php cast as integer code example

Example 1: php string to int

intval($string);

Example 2: cast string to int php

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

Example 3: php to int

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

Example 4: convert to int php

$myintvariable = intval($myvariable);