Sanitizes and then splits a password into smaller chunks.

Parameters

$raw_passwordstringrequired

The raw application password.

Return

Source

public static function chunk_password( $raw_password ) {
	$raw_password = preg_replace( '/[^a-z\d]/i', '', $raw_password );

	return trim( chunk_split( $raw_password, 4, ' ' ) );
}

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