3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { echo "Foo called\n"; return 3 } for ($i = 0; $i < foo(); $i++) { echo $i . '\r\n'; }
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.30
Parse error: syntax error, unexpected '}' in /in/dpijQ on line 7
Process exited with code 255.
preferences:
177.96 ms | 1395 KiB | 67 Q