<slide title="Anti-Example">
<image filename="10000000000000690000004538A678CE.jpg" align="right"/>
<break lines="4"/>
<example fontsize="1.7em" title="O(n^2) Copies"><![CDATA[<?php
$cat = create_function('$a,$b', 
                       'return $a . $b;');
$str = array_reduce($array, $cat, 0);
?>]]></example>
<example fontsize="1.7em" title="O(n) Copies"><![CDATA[<?php
$count = count($array);
for ($i = 0, $str = ""; $i < $count; $i++) {
	$str .= $array[$i];
}
?>]]></example>
</slide>
