string to num 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: cast string to int php
$num = "3.14";
$int = (int)$num;//string to int
$float = (float)$num;//string to float
Example 4: Convert a String to a Number in PHP
phpCopy<?php
$variable = "45";
settype($variable, "integer");
echo "The variable has converted to a number and its value is $variable.";
?>