3v4l.org

run code in 300+ PHP versions simultaneously
<?php # The blueprint for designing creatures for your game interface LivingBeing { public function dealDamage( $idamage); public function takeDamage( $idamage); } interface Race { public function raceName(): string; } class Human implements LivingBeing, Race { private $hp = 150; public function dealDamage( $damage) { } public function takeDamage( $damage) { } public function raceName(): string { return 'Human'; } } class Elf implements LivingBeing, Race { private $hp = 100; public function dealDamage($damage) { } public function takeDamage($damage) { } public function raceName(): string { return 'Elf'; } } class Dwarf implements LivingBeing, Race { private $hp = 300; public function dealDamage($damage) { } public function takeDamage($damage) { } public function raceName(): string { return 'Dwarf'; } } # I am a junior dev, I am just going to write this code class Centaur { private $hp = 300; public function dealDamage($opponent) { // $opponent->takeDamage(4); } public function takeDamage($damage) { } public function raceName(): string { return 'Centaur'; } } class Orc { private $hp = 300; public function dealDamage($damage) { } public function raceName(): string { return 'Centaur'; } } function listTheirRace (Race ...$list) { $string = ''; foreach ($list as $being) { $string .= $being->raceName() . "\n"; } return $string; } $Adam = new Human; $Lucas = new Elf; $Jack = new Dwarf; # Let's fight! $Gabrielle = new Centaur; $Guthakug = new Orc; echo listTheirRace(...[$Adam, $Lucas, $Jack, $Gabrielle, $Guthakug]);
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 TypeError: listTheirRace(): Argument #4 must be of type Race, Centaur given, called in /in/YkLgg on line 106 and defined in /in/YkLgg:85 Stack trace: #0 /in/YkLgg(106): listTheirRace(Object(Human), Object(Elf), Object(Dwarf), Object(Centaur), Object(Orc)) #1 {main} thrown in /in/YkLgg on line 85
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 TypeError: listTheirRace(): Argument #4 must be of type Race, Centaur given, called in /in/YkLgg on line 106 and defined in /in/YkLgg:85 Stack trace: #0 /in/YkLgg(106): listTheirRace(Object(Human), Object(Elf), Object(Dwarf), Object(Centaur), Object(Orc)) #1 {main} thrown in /in/YkLgg on line 85
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 4 passed to listTheirRace() must implement interface Race, instance of Centaur given, called in /in/YkLgg on line 106 and defined in /in/YkLgg:85 Stack trace: #0 /in/YkLgg(106): listTheirRace(Object(Human), Object(Elf), Object(Dwarf), Object(Centaur), Object(Orc)) #1 {main} thrown in /in/YkLgg on line 85
Process exited with code 255.
Output for 7.1.25 - 7.1.27, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Fatal error: Uncaught TypeError: Argument 4 passed to listTheirRace() must implement interface Race, instance of Centaur given, called in /in/YkLgg on line 106 and defined in /in/YkLgg:85 Stack trace: #0 /in/YkLgg(106): listTheirRace(Object(Human), Object(Elf), Object(Dwarf), Object(Centaur), Object(Orc)) #1 {main} Next TypeError: Argument 5 passed to listTheirRace() must implement interface Race, instance of Orc given, called in /in/YkLgg on line 106 and defined in /in/YkLgg:85 Stack trace: #0 /in/YkLgg(106): listTheirRace(Object(Human), Object(Elf), Object(Dwarf), Object(Centaur), Object(Orc)) #1 {main} thrown in /in/YkLgg on line 85
Process exited with code 255.

preferences:
181.5 ms | 402 KiB | 160 Q