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<?php $arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]; $arr2 = array_map(function ($e) { return 2 * $e; }); var_dump($arr2);
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 ArgumentCountError: array_map() expects at least 2 arguments, 1 given in /in/7nOE4:5 Stack trace: #0 /in/7nOE4(5): array_map(Object(Closure)) #1 {main} thrown in /in/7nOE4 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 ArgumentCountError: array_map() expects at least 2 arguments, 1 given in /in/7nOE4:5 Stack trace: #0 /in/7nOE4(5): array_map(Object(Closure)) #1 {main} thrown in /in/7nOE4 on line 5
Process exited with code 255.
Output for 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 - 7.3.33, 7.4.0 - 7.4.33
Warning: array_map() expects at least 2 parameters, 1 given in /in/7nOE4 on line 5 NULL
preferences:
203.89 ms | 403 KiB | 291 Q