Online PHP editor | output for YZi8O

@ 2013-12-09T22:09:58Z

<?php

$arr1 = array("foo", "ybar", "baz");
$arr2 = array("foo2", "ybar2", "baz2");
$arr3 = array("foo3", "ybar3", "baz3");

$results = array();
foreach ($arr1 as $key=>$value) {
    $results[] = array(
        'arr1' => $value,
        'arr2' => $arr2[$key],
        'arr3' => $arr3[$key],
    );
}

function sortByArr1($a, $b) {
    return strcmp($a['arr1'], $b['arr1']);
}

usort($results, "sortByArr1");

print "<pre>";
print_r($results);

Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13: <pre>Array ( [0] => Array ( [arr1] => baz [arr2] => baz2 [arr3] => baz3 ) [1] => Array ( [arr1] => foo [arr2] => foo2 [arr3] => foo3 ) [2] => Array ( [arr1] => ybar [arr2] => ybar2 [arr3] => ybar3 ) )

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