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Run version_compare only once for wp_clone(). Props sambauers. fixes #8844 for trunk

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git-svn-id: http://svn.automattic.com/wordpress/trunk@10350 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2009-01-13 06:31:58 +00:00
parent 598f966edc
commit 4ebcf9c358
1 changed files with 6 additions and 2 deletions
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8
wp-includes/functions.php
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@ -2926,8 +2926,12 @@ function wp_suspend_cache_invalidation($suspend = true) {
* @param object $object The object to clone
* @return object The cloned object
*/
function wp_clone($object) {
return version_compare(phpversion(), '5.0') < 0 ? $object : clone($object);
function wp_clone( $object ) {
static $can_clone;
if ( !isset( $can_clone ) ) {
$can_clone = version_compare( phpversion(), '5.0', '>=' );
}
return $can_clone ? clone $object : $object;
}