3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function __set( $name, $value ) { $this->$name = $value; } } $obj = new Foo(); $obj->test = 'test';
Output for 8.2.10 - 8.2.30, 8.3.0 - 8.3.4, 8.3.6 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Deprecated: Creation of dynamic property Foo::$test is deprecated in /in/Ds0gN on line 5
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 Deprecated: Creation of dynamic property Foo::$test is deprecated in /in/Ds0gN on line 5
Output for 8.1.23 - 8.1.34

preferences:
71.64 ms | 846 KiB | 4 Q