3v4l.org

run code in 300+ PHP versions simultaneously
<?php function Add(); { $x=20; $y=20; $z=$x+$y; } Add(); echo $z; ?>
Output for 5.3.0 - 5.3.24, 5.3.26, 5.4.0 - 5.4.16
Parse error: syntax error, unexpected ';', expecting '{' in 16mIb on line 2
Process exited with code 255.
Output for 5.3.25
Parse error: syntax error, unexpected ';', expecting '{' in /in/NaHsb on line 2
Process exited with code 255.
preferences:
176.95 ms | 1395 KiB | 51 Q