3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myString="sdasdas123456"; if (preg_match('/[1-9]{1}[0-9]{5}/') $myString)) echo "123"; else echo "566";
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected '$myString' (T_VARIABLE) in /in/lBuH6 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_VARIABLE in /in/lBuH6 on line 3
Process exited with code 255.
preferences:
183.46 ms | 1395 KiB | 62 Q