note 68850 added to function.debug-backtrace

Surprizingly, debug_backtrace() cannot aquire arguments from the function that is used as the second or later argument of a function. <?php function a($p) { $backtrace = debug_backtrace(); if (isset($backtrace[0]['args'])) var_export($backtrace[0]['args']); else echo "Cannot aquire arguments"; echo "<br />"; return $p; } function b($p1, $p2, $p3) { echo "$p1, $p2, $p3"; } // This outputs: // array ( 0 => 'First a', ) // Cannot aquire arguments // Cannot aquire arguments // First a, Second a, Third a b(a("First a"), a("Second a"), a("Third a")); ?> ---- Server IP: 210.138.109.182 Probable Submitter: 210.20.184.116 ---- X-Spam-Status: No, hits=3.3 required=5.0 tests=DATE_MISSING,FROM_NO_LOWER, HTML_MESSAGE autolearn=no version=2.64 ---- Manual Page -- http://www.php.net/manual/en/function.debug-backtrace.php Edit -- https://master.php.net/note/edit/68850 Del: integrated -- https://master.php.net/note/delete/68850/integrated Del: useless -- https://master.php.net/note/delete/68850/useless Del: bad code -- https://master.php.net/note/delete/68850/bad+code Del: spam -- https://master.php.net/note/delete/68850/spam Del: non-english -- https://master.php.net/note/delete/68850/non-english Del: in docs -- https://master.php.net/note/delete/68850/in+docs Del: other reasons-- https://master.php.net/note/delete/68850 Reject -- https://master.php.net/note/reject/68850 Search -- https://master.php.net/manage/user-notes.php