Online PHP editor | rfc for RFFE8

@ 2014-05-18T21:50:55Z

<?php

$ar_val="134567,dogs,food,EEUU";
$ar_url="134567,dogs,toys,EEUU";

$arrayVal = explode(',', $ar_val);
$arrayUrl = explode(',', $ar_url);

$maxLength = max(sizeof($arrayVal), sizeof($arrayUrl));
$arrayIdsEqual = array();
$arrayIdsDifferent = array();

print_r($arrayVal);
print_r($arrayUrl);
for ($i = 0; $i < $maxLength; $i++) {
	if (isset($arrayVal[$i]) && isset($arrayUrl[$i])) {
		if ($arrayVal[$i] == $arrayUrl[$i]) {
			$arrayIdsEqual[] = $i;
        }
        else {
			$arrayIdsDifferent[] = $i;
        }
    }
    else {
		//you arrive here if you have 2 arrays that don't have the same size / sme number of variables
    }
}

//assuming your 2 arrays ALWAYS have the same size, you can use the following logic
if (empty($arrayIdsDifferent)) {
	echo '2 arrays are the same';
}
else {
	echo 'Differences: ';
    foreach ($arrayIdsDifferent as $indexDifferent => $currentIdDifferent) {
		$output = 'difference ' . $indexDifferent + 1 . ': ';
        $output .= 'val = ' . $arrayVal[$currentIdDifferent];
		$output .= 'url = ' . $arrayUrl[$currentIdDifferent];
    }
}

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [0] => 134567 [1] => dogs [2] => food [3] => EEUU ) Array ( [0] => 134567 [1] => dogs [2] => toys [3] => EEUU ) Differences:

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