- var_dump: documentation ( source)
<?php
$number = "2sdfsdfjoi";
var_dump($number == 2);
var_dump($number === 2);
$number = "22sdfsdfjoi";
var_dump($number == 2);
$string1 = "foo";
$string2 = "bar";
var_dump($string1 == $string2);
var_dump($string1 === $string2);