Untitled
public php v1 · immutable$Muestra1 = $_GET['info1']; // ex. it gets " SI"$var1="_info1";$contenido = substr_replace($var1, '$' . $Muestra1, 0, 0);echo $contenido;so my output is $SI_info1 instead of the content of the var $SI_info1$Muestra1 = $_GET['info1']; // ex. it gets " SI"$var1="_info1";$contenido = substr_replace($var1, '$' . $Muestra1, 0, 0);echo $contenido;so my output is $SI_info1 instead of the content of the var $SI_info1