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@ 2013-05-17T08:08:19Z

<?php
var_dump(token_get_all("$a = 'x';
a($a);
function a($a){
    debug_zval_dump($a);//refcount=4 why not 3?
}"));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
token_get_all: documentation ( source)

preferences:dark modelive preview

40.97 ms | 402 KiB | 5 Q