Online PHP editor | output for YFkJj

@ 2013-07-24T13:56:15Z

<?php
// Everything you enter here will be executed by our servers. Try it!

function reduce_table_size($value, $item) {
    return $value + $item['index_length'] + $item['data_length'];
}

$tables = array(
    0 => array('index_length' => 1, 'data_length' => 2),
    1 => array('index_length' => 3, 'data_length' => 4)
);
$size = array_reduce($tables, 'reduce_table_size');

echo $size;

Output for 4.3.3 - 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 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: 10
Output for 4.3.2: Fatal error: Unsupported operand types in /in/YFkJj on line 5 
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Fatal error: Unsupported operand types in /in/YFkJj on line 5

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