3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); ?>foo<?php declare(strict_types=1); ?>bar
Output for 7.0.0 - 7.0.2
Fatal error: strict_types declaration must be the very first statement in the script in /in/ea6vk on line 5
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Warning: Unsupported declare 'strict_types' in /in/ea6vk on line 3 Warning: Unsupported declare 'strict_types' in /in/ea6vk on line 5 foobar
preferences:
180.14 ms | 1395 KiB | 37 Q