3v4l.org

run code in 300+ PHP versions simultaneously
<?php $f = create_function('', 'echo "lamda"';); echo $f; $f();
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.20
Parse error: syntax error, unexpected ';' in /in/dBHv9 on line 3
Process exited with code 255.

preferences:
174.45 ms | 1395 KiB | 56 Q