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@ 2014-03-31T17:46:38Z

<?php
$i = 0;
foreach (get_defined_functions()["internal"] as $in) {
	echo ++$i.". ".$in.PHP_EOL; 
}

Output
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get_defined_functions: documentation ( source)

preferences:dark modelive preview

28.69 ms | 402 KiB | 5 Q