convert string to numeric php code example

Example 1: php string to int

intval($string);

Example 2: php to int

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

Example 3: Convert a String to a Number in PHP

phpCopy<?php  
$variable = "abc";
$integer = (int)$variable;
echo "The variable has converted to a number and its value is $integer.";  
?>