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run code in 200+ php & hhvm versions
Bugs & Features
<?php function object_diff($source, $target) { if (!is_object($source) || !is_object($target) || !($source instanceof $target)) { return null; } $sourceReflection = new ReflectionObject($source); $targetReflection = new ReflectionObject($target); $sourceProperties = array_map(function (ReflectionProperty $property) use ($source) { $property->setAccessible(true); return $property->getValue($source); }, $sourceReflection->getProperties()); $targetProperties = array_map(function (ReflectionProperty $property) use ($target) { $property->setAccessible(true); return $property->getValue($target); }, $targetReflection->getProperties()); return array_diff($sourceProperties, $targetProperties); } class Foo { private $a, $b, $c; public function __construct($a, $b, $c) { $this->a = $a; $this->c = $b; $this->b = $b; } } $foo1 = new Foo('a', 'b', 'c'); $foo2 = new Foo('a', 'b', 'd'); var_dump(object_diff($foo1, $foo2));
Output for 5.3.0 - 7.2.0
array(0) { }
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/TeC96 on line 11
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/TeC96 on line 11
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/TeC96 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/TeC96 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/TeC96 on line 5
Process exited with code 255.