- var_dump: documentation ( source)
- preg_quote: documentation ( source)
- preg_replace: documentation ( source)
<?php
$config = array(
'key' => array( '/' => '/main/')
);
$dataKey='/';
foreach ($config['key'] as $url => $key) {
$quoted = preg_quote($url, '/');
if (null !== $res = preg_replace('/' . $quoted . '/', $key, $dataKey)) {
var_dump( $res );
}
}