WordPress/wp-includes/version.php
hellofromTonya 248c36d748 Cron: Fix malformed cron array in wp_schedule_single_event() when _get_cron_array() returns false.
In `wp_schedule_single_event()`, the cron info array is retrieved via a call to `_get_cron_array()` and straight away cast to an array. But as the documentation for that function (correctly) states, the return type of that function is `array|false`, where `false` is returned for a site where no cron jobs have been scheduled (yet).

In the case that `_get_cron_array()` would return `false`, this would now unintentionally create an array with a single entry with key `0` and as the value `false`.

This is a bug. Fixed now by adding validation to the output of `_get_cron_array()` and initializing `$crons` to an empty array if `false` was returned.

Tests added first to prove the bug (a) was introduced in #44818 [44917] and (b) is now fixed.

Follow-up to [44917].

Props jrf, peterwilsoncc.
Fixes #53950.
Built from https://develop.svn.wordpress.org/trunk@51916


git-svn-id: http://core.svn.wordpress.org/trunk@51509 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2021-10-18 12:51:58 +00:00

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939 B
PHP

<?php
/**
* WordPress Version
*
* Contains version information for the current WordPress release.
*
* @package WordPress
* @since 1.2.0
*/
/**
* The WordPress version string.
*
* Holds the current version number for WordPress core. Used to bust caches
* and to enable development mode for scripts when running from the /src directory.
*
* @global string $wp_version
*/
$wp_version = '5.9-alpha-51916';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
*
* @global int $wp_db_version
*/
$wp_db_version = 49752;
/**
* Holds the TinyMCE version.
*
* @global string $tinymce_version
*/
$tinymce_version = '49110-20201110';
/**
* Holds the required PHP version.
*
* @global string $required_php_version
*/
$required_php_version = '5.6.20';
/**
* Holds the required MySQL version.
*
* @global string $required_mysql_version
*/
$required_mysql_version = '5.0';