Answers for "To test if a form variable contains a numeric valuein php."

PHP
6

check if string is number or not php

$var_num = "1";
$var_str = "Hello World";

var_dump( is_numeric($var_num), is_numeric($var_str) );

/* 
Output -
 bool(true)
 bool(false)
*/
Posted by: Guest on April-15-2020

Code answers related to "To test if a form variable contains a numeric valuein php."

Browse Popular Code Answers by Language