3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "asdsdadsa" "12331223123"; echo $a
Output for 5.4.0 - 5.4.22
Parse error: syntax error, unexpected '"12331223123"' (T_CONSTANT_ENCAPSED_STRING) in /in/QKi2O on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING in /in/QKi2O on line 3
Process exited with code 255.

preferences:
182.8 ms | 1386 KiB | 58 Q