Answers for "how to array value convert upper to lower case without use function in php"

php force array keys to lowercase

$lower_case_keys = array_change_key_case($array, CASE_LOWER);

Posted by: Guest on November-16-2021

lowercase in array php

array_walk($yourArray, function(&$value)
{
  $value = strtolower($value);
});

Posted by: Guest on August-17-2021

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