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<?php class Foo { function test() { var_dump(debug_backtrace(true)); } } class Bar { public function __construct() { $foo = new Foo(); $foo->test(); } } $bar = new Bar(); $foo = new Foo(); $foo->test();
Output for 5.2.5 - 7.1.0
array(2) { [0]=> array(7) { ["file"]=> string(9) "/in/aIaOM" ["line"]=> int(17) ["function"]=> string(4) "test" ["class"]=> string(3) "Foo" ["object"]=> object(Foo)#2 (0) { } ["type"]=> string(2) "->" ["args"]=> array(0) { } } [1]=> array(7) { ["file"]=> string(9) "/in/aIaOM" ["line"]=> int(21) ["function"]=> string(11) "__construct" ["class"]=> string(3) "Bar" ["object"]=> object(Bar)#1 (0) { } ["type"]=> string(2) "->" ["args"]=> array(0) { } } } array(1) { [0]=> array(7) { ["file"]=> string(9) "/in/aIaOM" ["line"]=> int(23) ["function"]=> string(4) "test" ["class"]=> string(3) "Foo" ["object"]=> object(Foo)#2 (0) { } ["type"]=> string(2) "->" ["args"]=> array(0) { } } }
Output for 5.0.0 - 5.2.4
Warning: Wrong parameter count for debug_backtrace() in /in/aIaOM on line 8 NULL Warning: Wrong parameter count for debug_backtrace() in /in/aIaOM on line 8 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/aIaOM on line 14
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/aIaOM on line 14
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/aIaOM on line 14
Process exited with code 255.