php string to int convert 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: 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.";  
?>

Example 4: convert string to int php

intval ( mixed $var [, int $base = 10 ] ) : int

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