3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php preg_match_all("|<[^>]+>(.*)</[^>]+>|U", "|b|example: |/b||div align=left|this is a test|/div|", $out, PREG_PATTERN_ORDER); echo $out[0][0].", ".$out[0][1]."\n"; echo $out[1][0].", ".$out[1][1]."\n"; ?> <b>
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined offset: 0 in /in/53r26 on line 5 Notice: Undefined offset: 1 in /in/53r26 on line 5 , Notice: Undefined offset: 0 in /in/53r26 on line 6 Notice: Undefined offset: 1 in /in/53r26 on line 6 , <b>
Output for hhvm-3.10.0 - 3.12.0
Notice: Undefined index: 0 in /in/53r26 on line 5 Notice: Undefined index: 1 in /in/53r26 on line 5 , Notice: Undefined index: 0 in /in/53r26 on line 6 Notice: Undefined index: 1 in /in/53r26 on line 6 , <b>
Output for 4.3.0 - 5.2.17
Notice: Undefined offset: 0 in /in/53r26 on line 5 Notice: Undefined offset: 1 in /in/53r26 on line 5 , Notice: Undefined offset: 0 in /in/53r26 on line 6 Notice: Undefined offset: 1 in /in/53r26 on line 6 , <b>