Bug #70634 [NEW]: debug_backtrace() return value changed

From: kenji dot uui at gmail dot com Operating system: Linux PHP version: 7.0.0RC4 Package: *General Issues Bug Type: Bug Bug description:debug_backtrace() return value changed Description: ------------ The return value of debug_backtrace() was changed since php7. Test script: --------------- $ cat Proxy.php <?php class Proxy { public static function __callStatic($function, array $arguments) { if (self::checkCalledMethod($function)) { } } public static function checkCalledMethod($function) { $trace = debug_backtrace(); var_dump($trace); } } ----- ----- ----- ----- $ cat Test.php <?php class Test { public function run() { Proxy::bar(); } } ----- ----- ----- ----- $ cat app.php <?php require './Test.php'; require './Proxy.php'; $test = new Test(); $test->run(); ----- ----- ----- ----- $ php app.php Expected result: ---------------- PHP 5.6.10-dev array(4) { [0]=> array(6) { ["file"]=> string(34) "/vagrant/debug_backtrace/Proxy.php" ["line"]=> int(7) ["function"]=> string(17) "checkCalledMethod" ["class"]=> string(5) "Proxy" ["type"]=> string(2) "::" ["args"]=> array(1) { [0]=> &string(3) "bar" } } [1]=> array(6) { ["file"]=> string(33) "/vagrant/debug_backtrace/Test.php" ["line"]=> int(7) ["function"]=> string(12) "__callStatic" ["class"]=> string(5) "Proxy" ["type"]=> string(2) "::" ["args"]=> array(2) { [0]=> &string(3) "bar" [1]=> &array(0) { } } } [2]=> array(6) { ["file"]=> string(33) "/vagrant/debug_backtrace/Test.php" ["line"]=> int(7) ["function"]=> string(3) "bar" ["class"]=> string(5) "Proxy" ["type"]=> string(2) "::" ["args"]=> array(0) { } } [3]=> array(7) { ["file"]=> string(32) "/vagrant/debug_backtrace/app.php" ["line"]=> int(7) ["function"]=> string(3) "run" ["class"]=> string(4) "Test" ["object"]=> object(Test)#1 (0) { } ["type"]=> string(2) "->" ["args"]=> array(0) { } } } Actual result: -------------- PHP 7.0.0-dev array(3) { [0]=> array(6) { ["file"]=> string(34) "/vagrant/debug_backtrace/Proxy.php" ["line"]=> int(7) ["function"]=> string(17) "checkCalledMethod" ["class"]=> string(5) "Proxy" ["type"]=> string(2) "::" ["args"]=> array(1) { [0]=> string(3) "bar" } } [1]=> array(6) { ["file"]=> string(33) "/vagrant/debug_backtrace/Test.php" ["line"]=> int(7) ["function"]=> string(12) "__callStatic" ["class"]=> string(5) "Proxy" ["type"]=> string(2) "::" ["args"]=> array(2) { [0]=> string(3) "bar" [1]=> array(0) { } } } [2]=> array(7) { ["file"]=> string(32) "/vagrant/debug_backtrace/app.php" ["line"]=> int(7) ["function"]=> string(3) "run" ["class"]=> string(4) "Test" ["object"]=> object(Test)#1 (0) { } ["type"]=> string(2) "->" ["args"]=> array(0) { } } } -- Edit bug report at https://bugs.php.net/bug.php?id=70634&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=70634&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=70634&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=70634&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=70634&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=70634&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=70634&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=70634&r=needscript Try newer version: https://bugs.php.net/fix.php?id=70634&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=70634&r=support Expected behavior: https://bugs.php.net/fix.php?id=70634&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=70634&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=70634&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=70634&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=70634&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=70634&r=dst IIS Stability: https://bugs.php.net/fix.php?id=70634&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=70634&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=70634&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=70634&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=70634&r=mysqlcfg