IntenseWebs/WordPress
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

General: Introduce a polyfill for is_iterable() function added in PHP 7.1.

Browse Source 
Props jrf, schlessera, desrosj.
See #43619.
Built from https://develop.svn.wordpress.org/trunk@43036


git-svn-id: http://core.svn.wordpress.org/trunk@42865 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Sergey Biryukov
2018-04-30 04:15:21 +00:00
parent 5813ccec07
commit 94cbb2a3f6
2 changed files with 20 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
wp-includes/compat.php
View File

@@ -511,7 +511,7 @@ if ( ! function_exists( 'is_countable' ) ) {
* Polyfill for is_countable() function added in PHP 7.3.
*
* Verify that the content of a variable is an array or an object
* implementing Countable.
* implementing the Countable interface.
*
* @since 4.9.6
*
@@ -523,3 +523,21 @@ if ( ! function_exists( 'is_countable' ) ) {
return ( is_array( $var ) || $var instanceof Countable );
}
}
if ( ! function_exists( 'is_iterable' ) ) {
/**
* Polyfill for is_iterable() function added in PHP 7.1.
*
* Verify that the content of a variable is an array or an object
* implementing the Traversable interface.
*
* @since 4.9.6
*
* @param mixed $var The value to check.
*
* @return bool True if `$var` is iterable, false otherwise.
*/
function is_iterable( $var ) {
return ( is_array( $var ) || $var instanceof Traversable );
}
}