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<?php class Model { public function test() { var_dump(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS)); } } class User extends Model { public function user() { $this->test(); } } $u = new User; $u->user();
Output for 7.0.0 - 7.1.0
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; User has a deprecated constructor in /in/QPCXs on line 11 array(2) { [0]=> array(5) { ["file"]=> string(9) "/in/QPCXs" ["line"]=> int(15) ["function"]=> string(4) "test" ["class"]=> string(5) "Model" ["type"]=> string(2) "->" } [1]=> array(5) { ["file"]=> string(9) "/in/QPCXs" ["line"]=> int(19) ["function"]=> string(4) "user" ["class"]=> string(4) "User" ["type"]=> string(2) "->" } } array(2) { [0]=> array(5) { ["file"]=> string(9) "/in/QPCXs" ["line"]=> int(15) ["function"]=> string(4) "test" ["class"]=> string(5) "Model" ["type"]=> string(2) "->" } [1]=> array(5) { ["file"]=> string(9) "/in/QPCXs" ["line"]=> int(21) ["function"]=> string(4) "user" ["class"]=> string(4) "User" ["type"]=> string(2) "->" } }
Output for 5.3.6 - 5.6.28, hhvm-3.10.0 - 3.12.0
array(2) { [0]=> array(5) { ["file"]=> string(9) "/in/QPCXs" ["line"]=> int(15) ["function"]=> string(4) "test" ["class"]=> string(5) "Model" ["type"]=> string(2) "->" } [1]=> array(5) { ["file"]=> string(9) "/in/QPCXs" ["line"]=> int(19) ["function"]=> string(4) "user" ["class"]=> string(4) "User" ["type"]=> string(2) "->" } } array(2) { [0]=> array(5) { ["file"]=> string(9) "/in/QPCXs" ["line"]=> int(15) ["function"]=> string(4) "test" ["class"]=> string(5) "Model" ["type"]=> string(2) "->" } [1]=> array(5) { ["file"]=> string(9) "/in/QPCXs" ["line"]=> int(21) ["function"]=> string(4) "user" ["class"]=> string(4) "User" ["type"]=> string(2) "->" } }
Output for 5.2.5 - 5.3.5
Notice: Use of undefined constant DEBUG_BACKTRACE_IGNORE_ARGS - assumed 'DEBUG_BACKTRACE_IGNORE_ARGS' in /in/QPCXs on line 7 array(2) { [0]=> array(7) { ["file"]=> string(9) "/in/QPCXs" ["line"]=> int(15) ["function"]=> string(4) "test" ["class"]=> string(5) "Model" ["object"]=> object(User)#1 (0) { } ["type"]=> string(2) "->" ["args"]=> array(0) { } } [1]=> array(7) { ["file"]=> string(9) "/in/QPCXs" ["line"]=> int(19) ["function"]=> string(4) "user" ["class"]=> string(4) "User" ["object"]=> object(User)#1 (0) { } ["type"]=> string(2) "->" ["args"]=> array(0) { } } } Notice: Use of undefined constant DEBUG_BACKTRACE_IGNORE_ARGS - assumed 'DEBUG_BACKTRACE_IGNORE_ARGS' in /in/QPCXs on line 7 array(2) { [0]=> array(7) { ["file"]=> string(9) "/in/QPCXs" ["line"]=> int(15) ["function"]=> string(4) "test" ["class"]=> string(5) "Model" ["object"]=> object(User)#1 (0) { } ["type"]=> string(2) "->" ["args"]=> array(0) { } } [1]=> array(7) { ["file"]=> string(9) "/in/QPCXs" ["line"]=> int(21) ["function"]=> string(4) "user" ["class"]=> string(4) "User" ["object"]=> object(User)#1 (0) { } ["type"]=> string(2) "->" ["args"]=> array(0) { } } }
Output for 5.0.0 - 5.2.4
Notice: Use of undefined constant DEBUG_BACKTRACE_IGNORE_ARGS - assumed 'DEBUG_BACKTRACE_IGNORE_ARGS' in /in/QPCXs on line 7 Warning: Wrong parameter count for debug_backtrace() in /in/QPCXs on line 7 NULL Notice: Use of undefined constant DEBUG_BACKTRACE_IGNORE_ARGS - assumed 'DEBUG_BACKTRACE_IGNORE_ARGS' in /in/QPCXs on line 7 Warning: Wrong parameter count for debug_backtrace() in /in/QPCXs on line 7 NULL
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/QPCXs on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/QPCXs on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/QPCXs on line 5
Process exited with code 255.