3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 10; white($x-- > 0) echo "$x\n";
Output for 5.4.0 - 5.4.16
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/U5VXQ on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.26
Parse error: syntax error, unexpected T_ECHO in /in/U5VXQ on line 3
Process exited with code 255.
preferences:
163.78 ms | 1399 KiB | 51 Q