Online PHP editor | output for 73ttT

@ 2014-01-05T17:11:22Z

<?php

$iter = 10000;
$array = range(0, $iter);
$function = function($val, $key) {};

$t = microtime(true);
for($i = 0; $i < $iter; $i++)
{
    array_walk($array, $function);
}
echo 'array_walk '.($walk = microtime(true) - $t);

$t = microtime(true);
for($i = 0; $i < $iter; $i++)
{
    array_map($function, $array, array_keys($array));
}
echo ', array_map '.($map = microtime(true) - $t);

echo ', '.(100 - $walk / $map * 100).'%';

Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7: Process exited with code 137.
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/73ttT on line 5
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/73ttT on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/73ttT on line 5
Process exited with code 255.

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