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<?php namespace Foo { function test($a, $b, $c) { var_dump(array_map('extract', [['res' => 123], []])); } test(1, 2, 3); } /*namespace { function test($a, $b, $c) { var_dump(call_user_func('func_get_args')); var_dump(call_user_func('get_defined_vars')); } test(1, 2, 3); }*/
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
Fatal error: Uncaught Error: Cannot call extract() dynamically in /in/WJ1bN:5 Stack trace: #0 [internal function]: extract(Array) #1 /in/WJ1bN(5): array_map('extract', Array) #2 /in/WJ1bN(7): Foo\test(1, 2, 3) #3 {main} thrown in /in/WJ1bN on line 5
Process exited with code 255.
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 Fatal error: Uncaught Error: Cannot call extract() dynamically in /in/WJ1bN:5 Stack trace: #0 [internal function]: extract(Array) #1 /in/WJ1bN(5): array_map('extract', Array) #2 /in/WJ1bN(7): Foo\test(1, 2, 3) #3 {main} thrown in /in/WJ1bN on line 5
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Cannot call extract() dynamically in /in/WJ1bN on line 5 Warning: Cannot call extract() dynamically in /in/WJ1bN on line 5 array(2) { [0]=> NULL [1]=> NULL }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
array(2) { [0]=> int(1) [1]=> int(0) }
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173.39 ms | 402 KiB | 226 Q