3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $id; public static function byId($id) { self::__construct($id); } private function construct($id) { $this->id = $id; } } $a = A::byId(5); var_dump($a->id);
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 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Cannot call constructor in /in/DZlGe:8 Stack trace: #0 /in/DZlGe(16): A::byId(5) #1 {main} thrown in /in/DZlGe on line 8
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: Cannot call constructor in /in/DZlGe:8 Stack trace: #0 /in/DZlGe(16): A::byId(5) #1 {main} thrown in /in/DZlGe on line 8
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Fatal error: Cannot call constructor in /in/DZlGe on line 8
Process exited with code 255.

preferences:
237.87 ms | 401 KiB | 291 Q