Simple scripts leak memory :

<?php

$a = "abc def ghi";
$b = ucwords($a);

echo "ucwords:\n";
echo $a . "\n";
echo $b . "\n";


?>
X-Powered-By: PHP/4.0b4-dev
Content-Type: text/html

ucwords:
abc def ghi
Abc Def Ghi


/home/web/php/php4/ext/standard/string.c(1109) :  Freeing 0x0824BB84 (12 bytes), script=leak.php
../../php4/Zend/zend_variables.c(126) : Actual location (location was relayed)
../../php4/Zend/zend_execute.c(1537) :  Freeing 0x0824598C (12 bytes), script=leak.php
[root@dannyslx tests]#