<https://forums.phpfreaks.com/topic/165217-solved-help-needed-with-passing-id-through-url/page/2/#comment-871430>
<http://schema.org/text>
"$cat = (int) $_GET['cat']; \n  \n\nI advised this earlier as I thought by 'id' you meant an integet. But after looking at a later post it seems your using a string... \n  \n\nchange $cat = (int) $_GET['cat']; \n  \n\nto \n  \n\n$cat = myqsl_real_escape_string($_GET['cat']); \n  \n\nas had already been mentioned by someone else. \n"
<https://forums.phpfreaks.com/topic/165217-solved-help-needed-with-passing-id-through-url/page/2/?tab=comments#comment-871506>