From 2d5d47c51a41aa01636206f7a36671e0e0d02294 Mon Sep 17 00:00:00 2001
From: Ryan Yoosefi <ryan.yoosefi@gmail.com>
Date: Fri, 24 Jan 2020 22:39:46 -0800
Subject: [PATCH] Added stubs for PECL "stats" package.

---
 stats/stats.php | 786 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 786 insertions(+)
 create mode 100644 stats/stats.php

diff --git a/stats/stats.php b/stats/stats.php
new file mode 100644
index 00000000..48b4830b
--- /dev/null
+++ b/stats/stats.php
@@ -0,0 +1,786 @@
+<?php
+
+// PECL stats stubs for PhpStorm
+// https://pecl.php.net/package/stats
+// https://www.php.net/manual/en/book.stats.php
+
+// by @yoosefi
+
+/**
+ * Returns the absolute deviation of the values in a, or FALSE if a is empty or is not an array.
+ *
+ * @link https://www.php.net/manual/en/function.stats-absolute-deviation.php
+ * @param array $a
+ * @return float|false
+ */
+function stats_absolute_deviation (array $a) {
+}
+
+/**
+ * Returns CDF, x, alpha, or beta, determined by which.
+ *
+ * @link https://www.php.net/manual/en/function.stats-cdf-beta.php
+ * @param float $par1
+ * @param float $par2
+ * @param float $par3
+ * @param int $which
+ * @return float
+ */
+function stats_cdf_beta (float $par1, float $par2, float $par3, int $which): float {
+}
+
+/**
+ * Returns CDF, x, n, or p, determined by which.
+ *
+ * @link https://www.php.net/manual/en/function.stats-cdf-binomial.php
+ * @param float $par1
+ * @param float $par2
+ * @param float $par3
+ * @param int $which
+ * @return float
+ */
+function stats_cdf_binomial (float $par1, float $par2, float $par3, int $which): float {
+}
+
+/**
+ * Returns CDF, x, x0, or gamma, determined by which.
+ *
+ * @link https://www.php.net/manual/en/function.stats-cdf-cauchy.php
+ * @param float $par1
+ * @param float $par2
+ * @param float $par3
+ * @param int $which
+ * @return float
+ */
+function stats_cdf_cauchy (float $par1, float $par2, float $par3, int $which): float {
+}
+
+/**
+ * Returns CDF, x, or k, determined by which.
+ *
+ * @link https://www.php.net/manual/en/function.stats-cdf-chisquare.php
+ * @param float $par1
+ * @param float $par2
+ * @param int $which
+ * @return float
+ */
+function stats_cdf_chisquare (float $par1, float $par2, int $which): float {
+}
+
+/**
+ * Returns CDF, x, or lambda, determined by which.
+ *
+ * @link https://www.php.net/manual/en/function.stats-cdf-exponential.php
+ * @param float $par1
+ * @param float $par2
+ * @param int $which
+ * @return float
+ */
+function stats_cdf_exponential (float $par1, float $par2, int $which): float {
+}
+
+/**
+ * Returns CDF, x, d1, or d2, determined by which.
+ *
+ * @link https://www.php.net/manual/en/function.stats-cdf-f.php
+ * @param float $par1
+ * @param float $par2
+ * @param float $par3
+ * @param int $which
+ * @return float
+ */
+function stats_cdf_f (float $par1, float $par2, float $par3, int $which): float {
+}
+
+/**
+ * Returns CDF, x, k, or theta, determined by which.
+ *
+ * @link https://www.php.net/manual/en/function.stats-cdf-gamma.php
+ * @param float $par1
+ * @param float $par2
+ * @param float $par3
+ * @param int $which
+ * @return float
+ */
+function stats_cdf_gamma (float $par1, float $par2, float $par3, int $which): float {
+}
+
+/**
+ * Returns CDF, x, mu, or b, determined by which.
+ *
+ * @link https://www.php.net/manual/en/function.stats-cdf-laplace.php
+ * @param float $par1
+ * @param float $par2
+ * @param float $par3
+ * @param int $which
+ * @return float
+ */
+function stats_cdf_laplace (float $par1, float $par2, float $par3, int $which): float {
+}
+
+/**
+ * Returns CDF, x, mu, or s, determined by which.
+ *
+ * @link https://www.php.net/manual/en/function.stats-cdf-logistic.php
+ * @param float $par1
+ * @param float $par2
+ * @param float $par3
+ * @param int $which
+ * @return float
+ */
+function stats_cdf_logistic (float $par1, float $par2, float $par3, int $which): float {
+}
+
+/**
+ * Returns CDF, x, r, or p, determined by which.
+ *
+ * @link https://www.php.net/manual/en/function.stats-cdf-negative-binomial.php
+ * @param float $par1
+ * @param float $par2
+ * @param float $par3
+ * @param int $which
+ * @return float
+ */
+function stats_cdf_negative_binomial (float $par1, float $par2, float $par3, int $which): float {
+}
+
+/**
+ * Returns CDF, x, k, or lambda, determined by which.
+ *
+ * @link https://www.php.net/manual/en/function.stats-cdf-noncentral-chisquare.php
+ * @param float $par1
+ * @param float $par2
+ * @param float $par3
+ * @param int $which
+ * @return float
+ */
+function stats_cdf_noncentral_chisquare (float $par1, float $par2, float $par3, int $which): float {
+}
+
+/**
+ * Returns CDF, x, nu1, nu2, or lambda, determined by which.
+ *
+ * @link https://www.php.net/manual/en/function.stats-cdf-noncentral-f.php
+ * @param float $par1
+ * @param float $par2
+ * @param float $par3
+ * @param float $par4
+ * @param int $which
+ * @return float
+ */
+function stats_cdf_noncentral_f (float $par1, float $par2, float $par3, float $par4, int $which): float {
+}
+
+/**
+ * Returns CDF, x, nu, or mu, determined by which.
+ *
+ * @link https://www.php.net/manual/en/function.stats-cdf-noncentral-t.php
+ * @param float $par1
+ * @param float $par2
+ * @param float $par3
+ * @param int $which
+ * @return float
+ */
+function stats_cdf_noncentral_t (float $par1, float $par2, float $par3, int $which): float {
+}
+
+/**
+ * Returns CDF, x, mu, or sigma, determined by which.
+ *
+ * @link https://www.php.net/manual/en/function.stats-cdf-normal.php
+ * @param float $par1
+ * @param float $par2
+ * @param float $par3
+ * @param int $which
+ * @return float
+ */
+function stats_cdf_normal (float $par1, float $par2, float $par3, int $which): float {
+}
+
+/**
+ * Returns CDF, x, or lambda, determined by which.
+ *
+ * @link https://www.php.net/manual/en/function.stats-cdf-poisson.php
+ * @param float $par1
+ * @param float $par2
+ * @param int $which
+ * @return float
+ */
+function stats_cdf_poisson (float $par1, float $par2, int $which): float {
+}
+
+/**
+ * Returns CDF, x, or nu, determined by which.
+ *
+ * @link https://www.php.net/manual/en/function.stats-cdf-t.php
+ * @param float $par1
+ * @param float $par2
+ * @param int $which
+ * @return float
+ */
+function stats_cdf_t (float $par1, float $par2, int $which): float {
+}
+
+/**
+ * Returns CDF, x, a, or b, determined by which.
+ *
+ * @link https://www.php.net/manual/en/function.stats-cdf-uniform.php
+ * @param float $par1
+ * @param float $par2
+ * @param float $par3
+ * @param int $which
+ * @return float
+ */
+function stats_cdf_uniform (float $par1, float $par2, float $par3, int $which): float {
+}
+
+/**
+ * Returns CDF, x, k, or lambda, determined by which.
+ *
+ * @link https://www.php.net/manual/en/function.stats-cdf-weibull.php
+ * @param float $par1
+ * @param float $par2
+ * @param float $par3
+ * @param int $which
+ * @return float
+ */
+function stats_cdf_weibull (float $par1, float $par2, float $par3, int $which): float {
+}
+
+/**
+ * Returns the covariance of a and b, or FALSE on failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-covariance.php
+ * @param array $a
+ * @param array $b
+ * @return float|false
+ */
+function stats_covariance (array $a, array $b) {
+}
+
+/**
+ * The probability density at x or FALSE for failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-dens-beta.php
+ * @param float $x
+ * @param float $a
+ * @param float $b
+ * @return float|false
+ */
+function stats_dens_beta (float $x, float $a, float $b) {
+}
+
+/**
+ * The probability density at x or FALSE for failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-dens-cauchy.php
+ * @param float $x
+ * @param float $ave
+ * @param float $stdev
+ * @return float|false
+ */
+function stats_dens_cauchy (float $x, float $ave, float $stdev) {
+}
+
+/**
+ * The probability density at x or FALSE for failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-dens-chisquare.php
+ * @param float $x
+ * @param float $dfr
+ * @return float|false
+ */
+function stats_dens_chisquare (float $x, float $dfr) {
+}
+
+/**
+ * The probability density at x or FALSE for failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-dens-exponential.php
+ * @param float $x
+ * @param float $scale
+ * @return float|false
+ */
+function stats_dens_exponential (float $x, float $scale) {
+}
+
+/**
+ * The probability density at x or FALSE for failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-dens-f.php
+ * @param float $x
+ * @param float $dfr1
+ * @param float $dfr2
+ * @return float|false
+ */
+function stats_dens_f (float $x, float $dfr1, float $dfr2) {
+}
+
+/**
+ * The probability density at x or FALSE for failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-dens-gamma.php
+ * @param float $x
+ * @param float $shape
+ * @param float $scale
+ * @return float|false
+ */
+function stats_dens_gamma (float $x, float $shape, float $scale) {
+}
+
+/**
+ * The probability density at x or FALSE for failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-dens-laplace.php
+ * @param float $x
+ * @param float $ave
+ * @param float $stdev
+ * @return float|false
+ */
+function stats_dens_laplace (float $x, float $ave, float $stdev) {
+}
+
+/**
+ * The probability density at x or FALSE for failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-dens-logistic.php
+ * @param float $x
+ * @param float $ave
+ * @param float $stdev
+ * @return float|false
+ */
+function stats_dens_logistic (float $x, float $ave, float $stdev) {
+}
+
+/**
+ * The probability density at x or FALSE for failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-dens-normal.php
+ * @param float $x
+ * @param float $ave
+ * @param float $stdev
+ * @return float|false
+ */
+function stats_dens_normal (float $x, float $ave, float $stdev) {
+}
+
+/**
+ * The probability mass at x or FALSE for failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-dens-pmf-binomial.php
+ * @param float $x
+ * @param float $n
+ * @param float $pi
+ * @return float|false
+ */
+function stats_dens_pmf_binomial (float $x, float $n, float $pi) {
+}
+
+/**
+ * The probability mass at n1 or FALSE for failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-dens-pmf-hypergeometric.php
+ * @param float $n1
+ * @param float $n2
+ * @param float $N1
+ * @param float $N2
+ * @return float|false
+ */
+function stats_dens_pmf_hypergeometric (float $n1, float $n2, float $N1, float $N2) {
+}
+
+/**
+ * The probability mass at x or FALSE for failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-dens-pmf-negative-binomial.php
+ * @param float $x
+ * @param float $n
+ * @param float $pi
+ * @return float|false
+ */
+function stats_dens_pmf_negative_binomial (float $x, float $n, float $pi) {
+}
+
+/**
+ * The probability mass at x or FALSE for failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-dens-pmf-poisson.php
+ * @param float $x
+ * @param float $lb
+ * @return float|false
+ */
+function stats_dens_pmf_poisson (float $x, float $lb) {
+}
+
+/**
+ * The probability density at x or FALSE for failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-dens-t.php
+ * @param float $x
+ * @param float $dfr
+ * @return float|false
+ */
+function stats_dens_t (float $x, float $dfr) {
+}
+
+/**
+ * The probability density at x or FALSE for failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-dens-uniform.php
+ * @param float $x
+ * @param float $a
+ * @param float $b
+ * @return float|false
+ */
+function stats_dens_uniform (float $x, float $a, float $b) {
+}
+
+/**
+ * The probability density at x or FALSE for failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-dens-weibull.php
+ * @param float $x
+ * @param float $a
+ * @param float $b
+ * @return float|false
+ */
+function stats_dens_weibull (float $x, float $a, float $b) {
+}
+
+/**
+ * Returns the harmonic mean of the values in a, or FALSE if a is empty or is not an array.
+ *
+ * @link https://www.php.net/manual/en/function.stats-harmonic-mean.php
+ * @param array $a
+ * @return number|false
+ */
+function stats_harmonic_mean (array $a) {
+}
+
+/**
+ * Returns the kurtosis of the values in a, or FALSE if a is empty or is not an array.
+ *
+ * @link https://www.php.net/manual/en/function.stats-kurtosis.php
+ * @param array $a
+ * @return float|false
+ */
+function stats_kurtosis (array $a) {
+}
+
+/**
+ * A random deviate
+ *
+ * @link https://www.php.net/manual/en/function.stats-rand-gen-beta.php
+ * @param float $a
+ * @param float $b
+ * @return float
+ */
+function stats_rand_gen_beta (float $a, float $b): float {
+}
+
+/**
+ * A random deviate
+ *
+ * @link https://www.php.net/manual/en/function.stats-rand-gen-chisquare.php
+ * @param float $df
+ * @return float
+ */
+function stats_rand_gen_chisquare (float $df): float {
+}
+
+/**
+ * A random deviate
+ *
+ * @link https://www.php.net/manual/en/function.stats-rand-gen-exponential.php
+ * @param float $av
+ * @return float
+ */
+function stats_rand_gen_exponential (float $av): float {
+}
+
+/**
+ * A random deviate
+ *
+ * @link https://www.php.net/manual/en/function.stats-rand-gen-f.php
+ * @param float $dfn
+ * @param float $dfd
+ * @return float
+ */
+function stats_rand_gen_f (float $dfn, float $dfd): float {
+}
+
+/**
+ * A random deviate
+ *
+ * @link https://www.php.net/manual/en/function.stats-rand-gen-funiform.php
+ * @param float $low
+ * @param float $high
+ * @return float
+ */
+function stats_rand_gen_funiform (float $low, float $high): float {
+}
+
+/**
+ * A random deviate
+ *
+ * @link https://www.php.net/manual/en/function.stats-rand-gen-gamma.php
+ * @param float $a
+ * @param float $r
+ * @return float
+ */
+function stats_rand_gen_gamma (float $a, float $r): float {
+}
+
+/**
+ * A random deviate, which is the number of failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-rand-gen-ibinomial-negative.php
+ * @param int $n
+ * @param float $p
+ * @return int
+ */
+function stats_rand_gen_ibinomial_negative (int $n, float $p): int {
+}
+
+/**
+ * A random deviate
+ *
+ * @link https://www.php.net/manual/en/function.stats-rand-gen-ibinomial.php
+ * @param int $n
+ * @param float $pp
+ * @return int
+ */
+function stats_rand_gen_ibinomial (int $n, float $pp): int {
+}
+
+/**
+ * A random integer
+ *
+ * @link https://www.php.net/manual/en/function.stats-rand-gen-int.php
+ * @return int
+ */
+function stats_rand_gen_int (): int {
+}
+
+/**
+ * A random deviate
+ *
+ * @link https://www.php.net/manual/en/function.stats-rand-gen-ipoisson.php
+ * @param float $mu
+ * @return int
+ */
+function stats_rand_gen_ipoisson (float $mu): int {
+}
+
+/**
+ * A random integer
+ *
+ * @link https://www.php.net/manual/en/function.stats-rand-gen-iuniform.php
+ * @param int $low
+ * @param int $high
+ * @return int
+ */
+function stats_rand_gen_iuniform (int $low, int $high): int {
+}
+
+/**
+ * A random deviate
+ *
+ * @link https://www.php.net/manual/en/function.stats-rand-gen-noncentral-f.php
+ * @param float $dfn
+ * @param float $dfd
+ * @param float $xnonc
+ * @return float
+ */
+function stats_rand_gen_noncentral_f (float $dfn, float $dfd, float $xnonc): float {
+}
+
+/**
+ * A random deviate
+ *
+ * @link https://www.php.net/manual/en/function.stats-rand-gen-noncentral-t.php
+ * @param float $df
+ * @param float $xnonc
+ * @return float
+ */
+function stats_rand_gen_noncentral_t (float $df, float $xnonc): float {
+}
+
+/**
+ * A random deviate
+ *
+ * @link https://www.php.net/manual/en/function.stats-rand-gen-normal.php
+ * @param float $av
+ * @param float $sd
+ * @return float
+ */
+function stats_rand_gen_normal (float $av, float $sd): float {
+}
+
+/**
+ * A random deviate
+ *
+ * @link https://www.php.net/manual/en/function.stats-rand-gen-t.php
+ * @param float $df
+ * @return float
+ */
+function stats_rand_gen_t (float $df): float {
+}
+
+/**
+ * Returns an array of two integers.
+ *
+ * @link https://www.php.net/manual/en/function.stats-rand-get-seeds.php
+ * @return int[]
+ */
+function stats_rand_get_seeds () {
+}
+
+/**
+ * Returns an array of two integers.
+ *
+ * @link https://www.php.net/manual/en/function.stats-rand-phrase-to-seeds.php
+ * @param string $phrase
+ * @return int[]
+ */
+function stats_rand_phrase_to_seeds (string $phrase) {
+}
+
+/**
+ * A random floating point number
+ *
+ * @link https://www.php.net/manual/en/function.stats-rand-ranf.php
+ * @return float
+ */
+function stats_rand_ranf (): float {
+}
+
+/**
+ * No values are returned.
+ *
+ * @link https://www.php.net/manual/en/function.stats-rand-setall.php
+ * @param int $iseed1
+ * @param int $iseed2
+ */
+function stats_rand_setall (int $iseed1, int $iseed2): void {
+}
+
+/**
+ * Returns the skewness of the values in a, or FALSE if a is empty or is not an array.
+ *
+ * @link https://www.php.net/manual/en/function.stats-skew.php
+ * @param array $a
+ * @return float|false
+ */
+function stats_skew (array $a) {
+}
+
+/**
+ * Returns the standard deviation on success; FALSE on failure.
+ * Raises an E_WARNING when there are fewer than 2 values in a.
+ *
+ * @link https://www.php.net/manual/en/function.stats-standard-deviation.php
+ * @param array $a
+ * @param bool $sample
+ * @return float|false
+ */
+function stats_standard_deviation (array $a, bool $sample = false) {
+}
+
+/**
+ * Returns the binomial coefficient
+ *
+ * @link https://www.php.net/manual/en/function.stats-stat-binomial-coef.php
+ * @param int $x
+ * @param int $n
+ * @return float
+ */
+function stats_stat_binomial_coef (int $x, int $n): float {
+}
+
+/**
+ * Returns the Pearson correlation coefficient between arr1 and arr2, or FALSE on failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-stat-correlation.php
+ * @param array $arr1
+ * @param array $arr2
+ * @return float|false
+ */
+function stats_stat_correlation (array $arr1, array $arr2) {
+}
+
+/**
+ * The factorial of n.
+ *
+ * @link https://www.php.net/manual/en/function.stats-stat-factorial.php
+ * @param int $n
+ * @return float
+ */
+function stats_stat_factorial (int $n): float {
+}
+
+/**
+ * Returns the t-value, or FALSE if failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-stat-independent-t.php
+ * @param array $arr1
+ * @param array $arr2
+ * @return float|false
+ */
+function stats_stat_independent_t (array $arr1, array $arr2) {
+}
+
+/**
+ * Returns the inner product of arr1 and arr2, or FALSE on failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-stat-innerproduct.php
+ * @param array $arr1
+ * @param array $arr2
+ * @return float|false
+ */
+function stats_stat_innerproduct (array $arr1, array $arr2) {
+}
+
+/**
+ * Returns the t-value, or FALSE if failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-stat-paired-t.php
+ * @param array $arr1
+ * @param array $arr2
+ * @return float|false
+ */
+function stats_stat_paired_t (array $arr1, array $arr2) {
+}
+
+/**
+ * Returns the percentile values of the input array.
+ *
+ * @link https://www.php.net/manual/en/function.stats-stat-percentile.php
+ * @param array $arr
+ * @param float $perc
+ * @return float
+ */
+function stats_stat_percentile (array $arr, float $perc): float {
+}
+
+/**
+ * Returns the power sum of the input array.
+ *
+ * @link https://www.php.net/manual/en/function.stats-stat-powersum.php
+ * @param array $arr
+ * @param float $power
+ * @return float
+ */
+function stats_stat_powersum (array $arr, float $power): float {
+}
+
+/**
+ * Returns the variance on success; FALSE on failure.
+ *
+ * @link https://www.php.net/manual/en/function.stats-variance.php
+ * @param array $a
+ * @param bool $sample
+ * @return float|false
+ */
+function stats_variance (array $a, bool $sample = false) {
+}
\ No newline at end of file