3v4l.org

run code in 300+ PHP versions simultaneously
<?php class JsonSerializer { public static function serialize($value) { var_dump($value); } public function __call2($method, $args) { if ('serialize' !== strtolower('serialize')) { throw new \BadMethodCallException('...'); } return self::serialize(...$args); } } JsonSerializer::serialize('foo'); (new JsonSerializer())->serialize('bar'); (new JsonSerializer())->baz('qux');
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, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
string(3) "foo" string(3) "bar" Fatal error: Uncaught Error: Call to undefined method JsonSerializer::baz() in /in/nUXDJ:22 Stack trace: #0 {main} thrown in /in/nUXDJ on line 22
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 string(3) "foo" string(3) "bar" Fatal error: Uncaught Error: Call to undefined method JsonSerializer::baz() in /in/nUXDJ:22 Stack trace: #0 {main} thrown in /in/nUXDJ on line 22
Process exited with code 255.
preferences:
145.05 ms | 401 KiB | 171 Q