3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string='先秦兩漢'; var_export(preg_split('~~u', $string, 0, PREG_SPLIT_NO_EMPTY)); echo "\n---\n"; var_export(preg_split('~\X\K~u', $string, 0, PREG_SPLIT_NO_EMPTY)); echo "\n---\n"; var_export(preg_split('~\X\K(?!$)~u', $string)); echo "\n---\n"; var_export(mb_split('\X\K(?!$)', $string)); echo "\n---\n"; var_export(preg_match_all('~\X~u', $string, $out) ? $out[0] : []);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => '先', 1 => '秦', 2 => '兩', 3 => '漢', ) --- array ( 0 => '先', 1 => '秦', 2 => '兩', 3 => '漢', ) --- array ( 0 => '先', 1 => '秦', 2 => '兩', 3 => '漢', ) --- array ( 0 => '先秦兩漢', ) --- array ( 0 => '先', 1 => '秦', 2 => '兩', 3 => '漢', )

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
84.61 ms | 406 KiB | 5 Q