3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "Hello, world!":
Output for 5.3.0 - 5.3.11, 5.4.0 - 5.4.1
Parse error: syntax error, unexpected ':', expecting ',' or ';' in /in/81MLu on line 2
Process exited with code 255.
preferences:
165.21 ms | 1395 KiB | 21 Q