<?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 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.23, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array(0) {
}
- Output for 5.1.0 - 5.1.6, 5.2.0 - 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 - 4.3.11, 4.4.0 - 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.
preferences:
254.32 ms | 401 KiB | 347 Q