PHP-Sacar Parametro de"；string tipo QS"；

Posted 2021-02-27

ej:
echo keepqsSinParametro('hola','hola=mundo&mundo=lindo&hola=chau'); #out = mundo=lindo

function keepqsSinParametro($parametro, $keepqs = ''){
	if( empty($keepqs) ) global $keepqs;
	$keepqs = urldecode($keepqs);
	return preg_replace('/[&?]?'.$parametro.'=[^&]*/','', $keepqs);
}