Unieke code genereren (Opgelost)

function generatePass($sLength = 20) {
	$sPass = '';
	$sPossibilities = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
	for($i = 0; $i < $sLength; $i++) {
		$sPass .= $sPossibilities{rand(0, strlen($sPossibilities))};
	}
	return $sPass;
}
// aanroepen:
$sCode = generatePass();

function generatePass($sLength = 20) {
	$sPass = '';
	$sPossibilities = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
	for($i = 0; $i < $sLength; $i++) {
		$sPass .= $sPossibilities{rand(0, strlen($sPossibilities))};
	}
	return $sPass;
}
// aanroepen:
$sCode = generatePass();