- strpos: documentation ( source)
<?php
$langs = " ".$_SERVER['HTTP_ACCEPT_LANGUAGE'];
//verfuegbare Sprachen in Array
$begruessungen = array('de' => 'Willkommen',
'es' => 'Bienvenido',
'en' => 'Welcome',
'fr' => 'Bienvenue');
//ermitteln der positionen
foreach($begruessungen as $code => $gruss) {
$pos = strpos($langs, $code);
if(intval($pos) != 0) {
$position[$code] = intval($pos);
}
}
?>