3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); class TheClass { /** @var int */ public $seven = 7; public function getFive(): int { return 5; } public static function getSevenStrangelyButSafely(?TheClass $object): int { return $object->seven ?? 7; } public static function getFiveUnsafely(?TheClass $object): int { return $object->getFive() ?? 5; } } $value = TheClass::getSevenStrangelyButSafely(null); $value = TheClass::getFiveUnsafely(null);
Output for 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 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Call to a member function getFive() on null in /in/3GaDe:19 Stack trace: #0 /in/3GaDe(24): TheClass::getFiveUnsafely(NULL) #1 {main} thrown in /in/3GaDe on line 19
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught Error: Call to a member function getFive() on null in /in/3GaDe:19 Stack trace: #0 /in/3GaDe(24): TheClass::getFiveUnsafely(NULL) #1 {main} thrown in /in/3GaDe on line 19
Process exited with code 255.
preferences:
164.76 ms | 402 KiB | 198 Q