convert string to int for if case in php code example
Example 1: convert string to int php
s = "123";
echo intval(s); // 123
s = "hello";
echo intval(s); //0
Example 2: string to int php
$str = "10";
$num = (int)$str;
s = "123";
echo intval(s); // 123
s = "hello";
echo intval(s); //0
$str = "10";
$num = (int)$str;