casting string to int php code example

Example 1: php string to int

intval($string);

Example 2: convert string to int php

s = "123";
echo intval(s); // 123

s = "hello";
echo intval(s);	//0

Example 3: string to int php

$str = "10";
$num = (int)$str;

Example 4: convert string to int php

intval ( mixed $var [, int $base = 10 ] ) : int