Changeset 45636

Timestamp:

07/15/2019 05:07:20 AM (5 years ago)

Author:

pento

Message:

Code Modernisation: Remove the array_replace_recursive() polyfill.

This function was added in PHP 5.3.0, so we no longer need the polyfill.

Props jrf.
See #47698.

File:

• trunk/src/wp-includes/compat.php (modified) (1 diff)

trunk/src/wp-includes/compat.php

@@ -450 +450 @@
 }
 
-if ( ! function_exists( 'array_replace_recursive' ) ) :
-    /**
-     * PHP-agnostic version of {@link array_replace_recursive()}.
-     *
-     * The array_replace_recursive() function is a PHP 5.3 function. WordPress
-     * currently supports down to PHP 5.2, so this method is a workaround
-     * for PHP 5.2.
-     *
-     * Note: array_replace_recursive() supports infinite arguments, but for our use-
-     * case, we only need to support two arguments.
-     *
-     * Subject to removal once WordPress makes PHP 5.3.0 the minimum requirement.
-     *
-     * @since 4.5.3
-     *
-     * @see https://secure.php.net/manual/en/function.array-replace-recursive.php#109390
-     *
-     * @param  array $base         Array with keys needing to be replaced.
-     * @param  array $replacements Array with the replaced keys.
-     *
-     * @return array
-     */
-    function array_replace_recursive( $base = array(), $replacements = array() ) {
-        foreach ( array_slice( func_get_args(), 1 ) as $replacements ) {
-            $bref_stack = array( &$base );
-            $head_stack = array( $replacements );
-
-            do {
-                end( $bref_stack );
-
-                $bref = &$bref_stack[ key( $bref_stack ) ];
-                $head = array_pop( $head_stack );
-
-                unset( $bref_stack[ key( $bref_stack ) ] );
-
-                foreach ( array_keys( $head ) as $key ) {
-                    if ( isset( $key, $bref ) &&
-                        isset( $bref[ $key ] ) && is_array( $bref[ $key ] ) &&
-                        isset( $head[ $key ] ) && is_array( $head[ $key ] ) ) {
-
-                        $bref_stack[] = &$bref[ $key ];
-                        $head_stack[] = $head[ $key ];
-                    } else {
-                        $bref[ $key ] = $head[ $key ];
-                    }
-                }
-            } while ( count( $head_stack ) );
-        }
-
-        return $base;
-    }
-endif;
-
 /**
  * Polyfill for the SPL autoloader. In PHP 5.2 (but not 5.3 and later), SPL can