- print_r: documentation ( source)
<?php
$array1 = array (
'1' => A,
'2' => B,
'3' => C
);
$array2 = array (
'1' => A,
'4' => B,
'5' => D
);
$array3 = array (
'5' => A,
'6' => E,
'7' => D
);
$array4 = array (
'4' => A,
'7' => B,
'10' => C
);
function test() {
$count = func_get_args();
print_r($count);
}