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run code in 300+ PHP versions simultaneously
<?php function object_diff($source, $target) { if (!is_object($source) || !is_object($target) || !($source instanceof $target)) { return null; } return call_user_func(Closure::bind(function ($source, $target) { return array_diff_assoc(get_object_vars($source), get_object_vars($target)); }, null, $source), $source, $target); } class Foo { private $a, $b, $c; public function __construct($a, $b, $c) { $this->a = $a; $this->b = $b; $this->c = $c; } } $foo1 = new Foo('1', '2', '3'); $foo2 = new Foo('1', '3', '4'); var_dump(object_diff($foo1, $foo2));
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
array(2) { ["b"]=> string(1) "2" ["c"]=> string(1) "3" }
Output for 5.3.0 - 5.3.29
Fatal error: Call to undefined method Closure::bind() in /in/dOTEh on line 9
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/dOTEh on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/dOTEh on line 9
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/dOTEh on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/dOTEh on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/dOTEh on line 5
Process exited with code 255.
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