- var_dump: documentation ( source)
- preg_match_all: documentation ( source)
- implode: documentation ( source)
<?php
$a = "[u'N', u'NE', u'MAS4OMC']";
echo $a;
preg_match_all("/u'(.+)'/U", $a, $matches);
var_dump($matches);
echo implode(';', $matches[0]);