3v4l.org

run code in 300+ PHP versions simultaneously
<?php class SomeClass { public function isLive() { return true; } } // Dicky class class SomeOtherClass { // Dicky logic public function isNotLive() { return false; } } $object = null; //new SomeClass(); if($object === null || $object->isLive()) { echo '||'; } if($object === null && $object->isLive()) { echo '&&'; }
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
|| Fatal error: Uncaught Error: Call to a member function isLive() on null in /in/aiuRA:27 Stack trace: #0 {main} thrown in /in/aiuRA on line 27
Process exited with code 255.
Output for 5.6.0 - 5.6.40
|| Fatal error: Call to a member function isLive() on null in /in/aiuRA on line 27
Process exited with code 255.
Output for 5.5.0 - 5.5.38
|| Fatal error: Call to a member function isLive() on a non-object in /in/aiuRA on line 27
Process exited with code 255.
preferences:
277.06 ms | 401 KiB | 330 Q