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<?php function outer_function() { var_dump(debug_backtrace()); } class ExampleObject { function __construct() { outer_function(); } } new ExampleObject();
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array(2) { [0]=> array(4) { ["file"]=> string(9) "/in/I7ffr" ["line"]=> int(9) ["function"]=> string(14) "outer_function" ["args"]=> array(0) { } } [1]=> array(7) { ["file"]=> string(9) "/in/I7ffr" ["line"]=> int(13) ["function"]=> string(11) "__construct" ["class"]=> string(13) "ExampleObject" ["object"]=> object(ExampleObject)#1 (0) { } ["type"]=> string(2) "->" ["args"]=> array(0) { } } }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(2) { [0]=> array(4) { ["file"]=> string(9) "/in/I7ffr" ["line"]=> int(9) ["function"]=> string(14) "outer_function" ["args"]=> array(0) { } } [1]=> array(7) { ["file"]=> string(9) "/in/I7ffr" ["line"]=> int(13) ["function"]=> string(11) "__construct" ["class"]=> string(13) "ExampleObject" ["object"]=> object(ExampleObject)#1 (0) { } ["type"]=> string(2) "->" ["args"]=> array(0) { } } }

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