Online PHP editor | output for uP9fR

@ 2013-06-22T18:12:37Z

<?php
$i=0; $j=PHP_INT_MAX;
while($i < PHP_INT_MAX) {
	$i++; $j--;
	$data1[] = md5($i);
	$data2[] = md5($j);
}

$time = microtime(true);

echo "Starting array_diff\n";
$data_diff1 = array_diff($data1, $data2);

$time = microtime(true) - $time;

echo 'array_diff() took ' . number_format($time, 3) . ' seconds and returned ' . count($data_diff1) . " entries\n";

Output for 7.0.20, 7.1.5 - 7.1.7: Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 16777224 bytes) in /in/uP9fR on line 5
Process exited with code 255.
Output for 5.4.10 - 5.4.18: Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 32 bytes) in /in/uP9fR on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.9: Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 32 bytes) in /in/uP9fR on line 6
Process exited with code 255.

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