3v4l.org

run code in 300+ PHP versions simultaneously
<?php for(counter = 0; counter <= 10; counter++ ) { echo counter . PHP_EOL; }
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.29
Parse error: syntax error, unexpected '=', expecting ';' in /in/ashkV on line 4
Process exited with code 255.
preferences:
189.63 ms | 1395 KiB | 66 Q