- var_dump: documentation ( source)
- define: documentation ( source)
<?php
$a = '0e123';
var_dump($a == 0);
var_dump($a == "0");
var_dump($a == 0x0);
var_dump($a == true);
var_dump($a !== 0);
var_dump($a === 0);
echo "\n";
define('test', 0);
var_dump($a == test);
echo "\n";
var_dump($a == " $a");
var_dump($a == '0bla');
var_dump($a == '0ebla');
echo "\n";
var_dump($a == '0xe');
var_dump($a == '0xe0');
var_dump($a == '0x0e');
var_dump($a == ('0' . 'x0e'));