3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cool = 3 $cool = 0.$cool echo $cool;
Output for 5.4.0 - 5.4.27, 5.5.0 - 5.5.11
Parse error: syntax error, unexpected '$cool' (T_VARIABLE) in /in/hpdvZ 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/hpdvZ on line 3
Process exited with code 255.
preferences:
191.58 ms | 1394 KiB | 76 Q