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<?php class Test { public function test() { var_dump(debug_backtrace()[1]); } public function callMe() { $this->test(); } } $test = new Test; $test->callMe();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(7) { ["file"]=> string(9) "/in/jq2Bj" ["line"]=> int(18) ["function"]=> string(6) "callMe" ["class"]=> string(4) "Test" ["object"]=> object(Test)#1 (0) { } ["type"]=> string(2) "->" ["args"]=> array(0) { } }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Test has a deprecated constructor in /in/jq2Bj on line 3 Notice: Undefined offset: 1 in /in/jq2Bj on line 7 NULL array(7) { ["file"]=> string(9) "/in/jq2Bj" ["line"]=> int(18) ["function"]=> string(6) "callMe" ["class"]=> string(4) "Test" ["object"]=> object(Test)#1 (0) { } ["type"]=> string(2) "->" ["args"]=> array(0) { } }
Output for 7.3.32 - 7.3.33
NULL array(7) { ["file"]=> string(9) "/in/jq2Bj" ["line"]=> int(18) ["function"]=> string(6) "callMe" ["class"]=> string(4) "Test" ["object"]=> object(Test)#1 (0) { } ["type"]=> string(2) "->" ["args"]=> array(0) { } }
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.21
Notice: Undefined offset: 1 in /in/jq2Bj on line 7 NULL array(7) { ["file"]=> string(9) "/in/jq2Bj" ["line"]=> int(18) ["function"]=> string(6) "callMe" ["class"]=> string(4) "Test" ["object"]=> object(Test)#1 (0) { } ["type"]=> string(2) "->" ["args"]=> array(0) { } }
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/jq2Bj on line 7
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/jq2Bj on line 7
Process exited with code 255.
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/jq2Bj on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/jq2Bj 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/jq2Bj on line 5
Process exited with code 255.

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