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<?php $aa = 'str2'; function def_vars(){ $a = 'str'; $b = 2; return _R(array()); } function _R($return){ $vars = get_defined_vars(); var_dump($vars); return $return; } echo def_vars(); //var_dump(get_defined_vars());
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array(1) { ["return"]=> array(0) { } } Warning: Array to string conversion in /in/dU7Gt on line 15 Array
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(1) { ["return"]=> array(0) { } } Warning: Array to string conversion in /in/dU7Gt on line 15 Array
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
array(1) { ["return"]=> array(0) { } } Notice: Array to string conversion in /in/dU7Gt on line 15 Array
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 7.3.32 - 7.3.33
array(1) { ["return"]=> array(0) { } } Array
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/dU7Gt on line 16
Process exited with code 255.
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