Created
July 19, 2019 09:49
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PHP: Recursive difference finder of 2 objects
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<?php | |
function _arrd($array1, $array2, $label, $depth = 0, $has_diff = false) { | |
$array1 = (array)$array1; | |
$array2 = (array)$array2; | |
if (!$depth) { | |
$label .= ': '; | |
} | |
$diff = array_diff_assoc($array1, $array2); | |
if (count($diff)) { | |
echo "$label\n"; | |
foreach ($diff as $diff_key => $diff_value) { | |
$left_diff = !is_null($diff_value) ? $diff_value : 'null'; | |
$right_diff = !is_null($array2[$diff_key]) ? $array2[$diff_key] : 'null'; | |
echo "\t$diff_key: $left_diff != $right_diff\n"; | |
} | |
$has_diff = true; | |
} | |
foreach ($array1 as $key => $item) { | |
if (is_array($item)) { | |
$has_diff = _rd($array1[$key], $array2[$key], $label . "[$key]", $depth + 1, $has_diff); | |
} | |
} | |
if (!$has_diff && !$depth) { | |
echo "${label}nasn't diff\n"; | |
} | |
return ($has_diff) ? true : $has_diff; | |
} |
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