<?php
// https://twitter.com/marsroverdriver/status/346776078645342208
for ($test = 1 << 16; 0 !== $test; --$test)
{
$text = '';
for ($length = rand(8, 10); 0 !== $length; --$length)
{
if (0 === rand(0, 1))
{
$text .= 'o';
}
else
{
$text .= chr(rand(ord('a'), ord('z')));
}
}
$reference = preg_match('/^[^o][^o]o[^o][^o]o[^o]o[^o][^o]$/', $text);
$result = preg_match('/^[^o](?:[^o]o[^o]){2}o[^o]{2}$/', $text);
if ($reference !== $result)
{
echo 'Test failed', PHP_EOL, $text, PHP_EOL;
var_dump($result);
var_dump($reference);
die();
}
}
echo 'Test passed', PHP_EOL;
?>
Comments