Answers for "php check variable is nu"

php is variable a number

if(is_numeric($what_am_i)){
	//true
}

Posted by: Guest on September-24-2020

php check if variable is int

// Check if variable is int
$id = "1";

if(!intval($id)){
  throw new Exception("Not Int", 404);
}
else{
	// this variable is int
}

Posted by: Guest on August-02-2021

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