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<?php $_REQUEST["name"] = [ null, "myName", " ", "test1" ]; $_REQUEST["email"] = [ null, "myEmail", "" ]; $keys = [ "name", "email" ]; $result = array_map(function ($x) { if (is_array($x)) { return array_filter($x, function($y){ return null !== $y && "" !== trim($y); }); } return $x; }, array_intersect_key($_REQUEST, array_flip($keys))); print_r($result);
Output for 5.6.38, 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
Array ( [name] => Array ( [1] => myName [3] => test1 ) [email] => Array ( [1] => myEmail ) )
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 Array ( [name] => Array ( [1] => myName [3] => test1 ) [email] => Array ( [1] => myEmail ) )
preferences:
138.02 ms | 402 KiB | 207 Q