3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $sMsgId = date('YmdHis').str_pad(preg_replace('/^.+\./', '', microtime(true)), 4, '0', STR_PAD_LEFT); echo $sMsgId
Output for 5.4.0 - 5.4.24
Parse error: syntax error, unexpected end of file, expecting ',' or ';' in /in/aFi1K on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected $end, expecting ',' or ';' in /in/aFi1K on line 5
Process exited with code 255.