Online PHP editor | output for j5e4d

@ 2013-06-22T06:07:26Z

<?php
/**
 * This code will benchmark your server to determine how high of a cost you can
 * afford. You want to set the highest cost that you can without slowing down
 * you server too much. 10 is a good baseline, and more is good if your servers
 * are fast enough.
 */
$timeTarget = 0.2; 

$cost = 9;
do {
    $cost++;
    $start = microtime(true);
    password_hash("test", PASSWORD_BCRYPT, ["cost" => $cost]);
    $end = microtime(true);
} while (($end - $start) < 0.2);

echo "Appropriate Cost Found: " . $cost . "\n";
?>

Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.12, 7.0.20, 7.1.0 - 7.1.7, 7.2.0: Appropriate Cost Found: 12
Output for 7.0.14: Appropriate Cost Found: 14
Output for 5.4.0 - 5.4.45: Fatal error: Call to undefined function password_hash() in /in/j5e4d on line 14
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected '[' in /in/j5e4d on line 14
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 '[' in /in/j5e4d on line 14
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/j5e4d on line 14
Process exited with code 255.

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