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run code in 300+ PHP versions simultaneously
<?php $sMsgId = date('YmdHis').str_pad(preg_replace('/^.+\./', '', microtime(true)), 4, '0', STR_PAD_LEFT); echo $sMsgId php>
Output for 5.4.0 - 5.4.24
Parse error: syntax error, unexpected 'php' (T_STRING), expecting ',' or ';' in /in/0jtNn on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING, expecting ',' or ';' in /in/0jtNn on line 7
Process exited with code 255.
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198.73 ms | 1395 KiB | 61 Q