// Check if variable is int
$id = "1";
if(!intval($id)){
throw new Exception("Not Int", 404);
}
else{
// this variable is int
} <?php if (is_numeric(887)) { echo "Yes"; } else { echo "No"; } ?><?php
// combination of is_int and type coercion
// FALSE: 0, '0', null, ' 234.6', 234.6
// TRUE: 34185, ' 34185', '234', 2345
$mediaID = 34185;
if( is_int( $mediaID + 0) && ( $mediaID + 0 ) > 0 ){
echo 'isint'.$mediaID;
}else{
echo 'isNOTValidIDint';
}
?> <?php if (is_numeric("cake")) { echo "Yes"; } else { echo "No"; } ?>