- var_dump: documentation ( source)
<?php
$arr1 []= 'wello';
$var2 = 'woodbye wruel world';
var_dump(poor_mans_strcmp($arr1, $var2));
var_dump(poor_mans_strcmp($arr1[0], $var2));
var_dump(poor_mans_strcmp($var2, $var2));
function poor_mans_strcmp($str1, $str2)
{
$result = 0;
$str3 = 'a' . $str1;
$str4 = 'a' . $str2;
var_dump($str3, $str4);
if ($str3 < $str4) { $result = 1; }
if ($str3 > $str4) { $result = -1; }
return $result;
}