| --TEST-- | |
| Bug #70547 (unsetting function variables corrupts backtrace) | |
| --FILE-- | |
| function brokenTrace($arg1, &$arg2, $arg3){ | |
| backtraceWrapper(); | |
| var_dump(func_get_args()); | |
| unset($arg3); | |
| var_dump(func_get_arg(0)); | |
| var_dump(func_get_arg(1)); | |
| var_dump(func_get_arg(2)); | |
| var_dump(func_get_arg(3)); | |
| backtraceWrapper(); | |
| unset($arg1); | |
| var_dump(func_get_args()); | |
| backtraceWrapper(); | |
| unset($arg2); | |
| backtraceWrapper(); | |
| var_dump(func_get_arg(0)); | |
| var_dump(func_get_arg(1)); | |
| var_dump(func_get_arg(2)); | |
| var_dump(func_get_arg(3)); | |
| } | |
| $arg2 = "2nd"; | |
| brokenTrace("1st", $arg2, "3th", "4th"); | |
| function backtraceWrapper(){ | |
| $bt = debug_backtrace(); | |
| var_dump($bt[1]['args']); | |
| } | |
| --EXPECT-- | |
| array(4) { | |
| [0]=> | |
| string(3) "1st" | |
| [1]=> | |
| string(3) "2nd" | |
| [2]=> | |
| string(3) "3th" | |
| [3]=> | |
| string(3) "4th" | |
| } | |
| array(4) { | |
| [0]=> | |
| string(3) "1st" | |
| [1]=> | |
| string(3) "2nd" | |
| [2]=> | |
| string(3) "3th" | |
| [3]=> | |
| string(3) "4th" | |
| } | |
| string(3) "1st" | |
| string(3) "2nd" | |
| NULL | |
| string(3) "4th" | |
| array(4) { | |
| [0]=> | |
| string(3) "1st" | |
| [1]=> | |
| string(3) "2nd" | |
| [2]=> | |
| NULL | |
| [3]=> | |
| string(3) "4th" | |
| } | |
| array(4) { | |
| [0]=> | |
| NULL | |
| [1]=> | |
| string(3) "2nd" | |
| [2]=> | |
| NULL | |
| [3]=> | |
| string(3) "4th" | |
| } | |
| array(4) { | |
| [0]=> | |
| NULL | |
| [1]=> | |
| string(3) "2nd" | |
| [2]=> | |
| NULL | |
| [3]=> | |
| string(3) "4th" | |
| } | |
| array(4) { | |
| [0]=> | |
| NULL | |
| [1]=> | |
| NULL | |
| [2]=> | |
| NULL | |
| [3]=> | |
| string(3) "4th" | |
| } | |
| NULL | |
| NULL | |
| NULL | |
| string(3) "4th" | |