3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "hallo word "; $x = 0; if ($x == 0){ $x= 10 echo "x".$x; for($y=1;$y<$x;$x++){ echo "y".$y; } } ?>
Output for 5.4.0 - 5.4.17
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/9ZABI on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_ECHO in /in/9ZABI on line 6
Process exited with code 255.
preferences:
177.98 ms | 1395 KiB | 53 Q