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<?php $array = array('name', 'name', 'email', 'name', 'address', 'phone', 'phone'); foreach ($array as $value) { $keys = array_keys($array, $value); // get rid of the first entry array_shift($keys); // add counters to duplicates for ($i = 0; $i < count($keys); $i++) { $array[$keys[$i]] = $value . "_" . ($i + 2); } } print_r($array);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 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, 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
Array ( [0] => name [1] => name_2 [2] => email [3] => name_3 [4] => address [5] => phone [6] => phone_2 )
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 ( [0] => name [1] => name_2 [2] => email [3] => name_3 [4] => address [5] => phone [6] => phone_2 )
preferences:
281.93 ms | 402 KiB | 446 Q