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run code in 300+ PHP versions simultaneously
<?php class Foo { static function bar() { echo isset($this) ? 'Instance' : 'Class', "\n"; } } // OK: Foo::bar(); class Baz extends Foo { function test() { Foo::bar(); $this->bar(); } } // Take care: $baz = new Baz; $baz->test(); $baz->bar();
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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
Class Class Class Class
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 Class Class Class Class
preferences:
143.84 ms | 402 KiB | 188 Q