3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = <<<HERE HEREHERE HERE; $y = 2; echo $x;
Output for 7.3.16 - 7.3.33, 7.4.3 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
HEREHERE
Output for 5.4.0 - 5.4.28, 7.2.29 - 7.2.33
Parse error: syntax error, unexpected end of file in /in/Z0UrU on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected $end in /in/Z0UrU on line 5
Process exited with code 255.
preferences:
161.6 ms | 401 KiB | 199 Q