3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Value { protected $value; public function __construct($value) { $this->value = $value; } public function getValue() { return $this->value; } } $three = new Value(3); $four = new Value(4); $closure = function ($delta) { var_dump(0 + $delta); }; //$a = new closure(); $closure(4); $closure->call($three, 4); $closure->call($four, 4); ?>
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
int(4) int(4) int(4)
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 int(4) int(4) int(4)
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
int(4) Fatal error: Call to undefined method Closure::call() in /in/H3Th2 on line 21
Process exited with code 255.

preferences:
138.36 ms | 401 KiB | 182 Q