Online PHP editor | refs for bXbob

@ 2017-06-28T07:48:55Z

<?php

$pattern = '/a\/(?!(b|c)).*/';
$directories = array(
    'a/a',
    'a/b',
    'a/c',
    'a/d'
);

foreach ($directories as $d) {
    if (preg_match($pattern, $d)) {
        echo "ok:" . $d . "\n";
    } else {
        echo "ng:" . $d . "\n";
    }
}