Online PHP editor | output for 4QKTm

@ 2014-12-24T10:59:11Z

<?php
$res = strnatcmp("122","200");
echo $res;
$abc = array(   'rec_1' => array('fn'=>'Aron','ln'=>'Michaelson'),
                'rec_2' => array('fn'=>'Abbey','ln'=>'Drake'),
                'rec_3' => array('fn'=>'Alice','ln'=>'Peterson'));
           
function build_sorter($key) {
    return function ($a, $b) use ($key) {
        return strnatcmp($a[$key], $b[$key]);
    };
}
usort($abc, build_sorter('ln'));

/*function SortByLname($a,$b) {
    return strcmp( $a['ln'], $b['ln'] );
}
usort($abc, "SortByLname");
*/


foreach ($abc as $item) {
    echo strtoupper($item['ln']) . ', ' . $item['fn'] . "\n";
}

Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: -1DRAKE, Abbey MICHAELSON, Aron PETERSON, Alice
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Parse error: syntax error, unexpected T_FUNCTION in /in/4QKTm on line 9
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, 5.0.0 - 5.0.5: Parse error: parse error, unexpected T_FUNCTION in /in/4QKTm on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/4QKTm on line 9
Process exited with code 255.

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