Edit: array_diff_assoc

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Description:

Returns the entries of arr1 that have values which are not present in any of the others arguments but do additional checks whether the keys are equal.

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Code:	function array_diff_assoc (arr1) { // http://jsphp.co/jsphp/fn/view/array_diff_assoc // + original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net) // + bugfixed by: 0m3r // + revised by: Brett Zamir (http://brett-zamir.me) // * example 1: array_diff_assoc({0: 'Kevin', 1: 'van', 2: 'Zonneveld'}, {0: 'Kevin', 4: 'van', 5: 'Zonneveld'}); // * returns 1: {1: 'van', 2: 'Zonneveld'} var retArr = {}, argl = arguments.length, k1 = '', i = 1, k = '', arr = {}; arr1keys: for (k1 in arr1) { for (i = 1; i < argl; i++) { arr = arguments[i]; for (k in arr) { if (arr[k] === arr1[k1] && k === k1) { // If it reaches here, it was found in at least one array, so try next value continue arr1keys; } } retArr[k1] = arr1[k1]; } } return retArr; }
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