3v4l.org

run code in 300+ PHP versions simultaneously
<?php while(fork()) { $foo .= "x" x 10485760; } ?>
Output for 5.4.0 - 5.4.4
Parse error: syntax error, unexpected 'x' (T_STRING) in iELUf on line 1
Process exited with code 255.
Output for 5.3.0 - 5.3.14
Parse error: syntax error, unexpected T_STRING in iELUf on line 1
Process exited with code 255.
preferences:
162.31 ms | 1395 KiB | 27 Q