3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo {} class Bar { public $baz = 'baz!'; } $foo = new Foo; $foo->bar = function(){ return new Bar; }; $bar = ($foo->bar)(); var_dump($bar->baz);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Deprecated: Creation of dynamic property Foo::$bar is deprecated in /in/NEv6c on line 10 string(4) "baz!"
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::$bar is deprecated in /in/NEv6c on line 10 string(4) "baz!"
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
string(4) "baz!"
Output for 5.5.0 - 5.5.37, 5.6.0 - 5.6.23
Parse error: syntax error, unexpected '(' in /in/NEv6c on line 12
Process exited with code 255.
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