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<?php $promos = [ '123' => ['weight' => 1], '234' => ['weight' => 3], '345' => ['weight' => 2], ]; var_dump(array_column($promos, 'weight', $promos));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught TypeError: array_column(): Argument #3 ($index_key) must be of type string|int|null, array given in /in/l7NcV:9 Stack trace: #0 /in/l7NcV(9): array_column(Array, 'weight', Array) #1 {main} thrown in /in/l7NcV on line 9
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 TypeError: array_column(): Argument #3 ($index_key) must be of type string|int|null, array given in /in/l7NcV:9 Stack trace: #0 /in/l7NcV(9): array_column(Array, 'weight', Array) #1 {main} thrown in /in/l7NcV on line 9
Process exited with code 255.
Output for 7.3.24 - 7.3.33, 7.4.12 - 7.4.33
Warning: array_column(): The index key should be either a string or an integer in /in/l7NcV on line 9 bool(false)

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