php string to integer code example

Example 1: php string to int

intval($string);

Example 2: integer to string php

return strval($integer);

Example 3: php float to int

$int = intval($float);

Example 4: convert string to int php

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

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

Example 5: cast string to int php

$num = "3.14"; 
$int = (int)$num;//string to int
$float = (float)$num;//string to float

Example 6: php to int

$num = "3.14";
$int = (int)$num;