- var_dump: documentation ( source)
<?php
$_ = ("@]@@]@"^"#/%!)%")._.("@]@@]@@@"^"&(.#))/.");
$__=$_('$__,$____','
$_ = !"";
$$_ = +"";
$___ = $_ + $_ + $_;
$_____ = $___+$_+$_;
$$$_ ="|@@@"^":)::";
$$$$_ = "|]@@"^">(::";
$$___ = "]]).]:"^"-/@@)\\\";
$$___(($__%($_ . $_____)?$__%$_____?$__%$___?$__:$$$_:$$$$_:$$$_.$$$$_)."
");
$__- ($_ . $$_ . $$_) && $____($__+!"",$____); ');
$__(!'',$__);
var_dump($_);