Mine

<?php
include 'Compat.php';



$a = array('green', 'red', 'yellow');
$b = array('avocado', 'apple', 'banana');
$c = array_combine($a, $b); 
//php4: Fatal error: Call to undefined function:  array_combine()

print_r($c);

//Question, its that possible to re-route those error message and ask PHP_Compat to handle it
?>