3v4l.org

run code in 500+ PHP versions simultaneously
<?php function somefunc() { return 23; } if($int = somefunc() && $int == 23) { echo 'Equal'; } else { echo 'Not Equal'; } echo "\n"; var_dump($int);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
Warning: Undefined variable $int in /in/FlE6u on line 7 Not Equal bool(false)
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: int in /in/FlE6u on line 7 Not Equal bool(false)
Output for 7.3.32 - 7.3.33
Not Equal bool(false)
preferences:
104.95 ms | 2323 KiB | 4 Q