convert number string to number php code example
Example 1: convert string to int php
s = "123";
echo intval(s); // 123
s = "hello";
echo intval(s); //0Example 2: convert string to int php
intval ( mixed $var [, int $base = 10 ] ) : ints = "123";
echo intval(s); // 123
s = "hello";
echo intval(s); //0intval ( mixed $var [, int $base = 10 ] ) : int