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<?php function checkAisle($term) { if (!ctype_alpha($term[0])) { return "First character out of bounds"; } $locations = array_fill_keys(range('A','L'),1)+array_fill_keys(range('M','Z'),2); $letter = strtoupper($term[0]); return "$letter is located on Aisle {$locations[$letter]}."; } echo checkAisle("Trump") , "\n"; echo checkAisle("banana") , "\n"; echo checkAisle("melon") , "\n"; echo checkAisle("guava") , "\n"; echo checkAisle("nectarine") , "\n"; echo checkAisle("lemon") , "\n";
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 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
T is located on Aisle 2. B is located on Aisle 1. M is located on Aisle 2. G is located on Aisle 1. N is located on Aisle 2. L is located on Aisle 1.
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 T is located on Aisle 2. B is located on Aisle 1. M is located on Aisle 2. G is located on Aisle 1. N is located on Aisle 2. L is located on Aisle 1.
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198.38 ms | 402 KiB | 193 Q