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run code in 300+ PHP versions simultaneously
<?php class Food {} class AnimalFood extends Food {} abstract class Animal { protected string $name; public function __construct(string $name) { $this->name = $name; } public function eat(AnimalFood $food) { echo $this->name . " eats " . get_class($food); } } class Dog extends Animal { public function eat(Food $food) { echo $this->name . " eats " . get_class($food); } } $kitty = (new CatShelter)->adopt("Ricky"); $catFood = new AnimalFood(); $kitty->eat($catFood); echo "\n"; $doggy = (new DogShelter)->adopt("Mavrick"); $banana = new Food(); $doggy->eat($banana);
Output for 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: Class "CatShelter" not found in /in/sa7LG:29 Stack trace: #0 {main} thrown in /in/sa7LG on line 29
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: Class "CatShelter" not found in /in/sa7LG:29 Stack trace: #0 {main} thrown in /in/sa7LG on line 29
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Class 'CatShelter' not found in /in/sa7LG:29 Stack trace: #0 {main} thrown in /in/sa7LG on line 29
Process exited with code 255.
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33
Parse error: syntax error, unexpected 'string' (T_STRING), expecting function (T_FUNCTION) or const (T_CONST) in /in/sa7LG on line 9
Process exited with code 255.
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