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<?php declare(strict_types=1); function validateStringArray(string ...$strings) {} function validateIntArray(int ...$strings) {} function processStringArray(array $strings) { try { validateStringArray(...$strings); } catch (Error $error) { throw new Exception("only arrays of strings are allowed"); } } function processIntArray(array $arr) { try { validateIntArray(...$arr); } catch (Error $error) { throw new Exception("only arrays of ints are allowed"); } } //processStringArray(['abc', 'eef', 'a']); processIntArray([12,3,4,1.2]);
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, 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 Exception: only arrays of ints are allowed in /in/lCV5I:19 Stack trace: #0 /in/lCV5I(24): processIntArray(Array) #1 {main} thrown in /in/lCV5I on line 19
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 Exception: only arrays of ints are allowed in /in/lCV5I:19 Stack trace: #0 /in/lCV5I(24): processIntArray(Array) #1 {main} thrown in /in/lCV5I on line 19
Process exited with code 255.
Output for 5.6.38
Warning: Unsupported declare 'strict_types' in /in/lCV5I on line 2 Catchable fatal error: Argument 1 passed to validateIntArray() must be an instance of int, integer given, called in /in/lCV5I on line 16 and defined in /in/lCV5I on line 4
Process exited with code 255.
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