[英]PHP: How to get characters length of specific associative array key value
我需要獲得字符長度“ fsdfsdf”。 誰能幫我? :)
$array = array(
'Firstname' => $wpdb->escape($_REQUEST['Firstname']),
'Lastname' => $wpdb->escape($_REQUEST['Lastname']),
'Phone' => $wpdb->escape($_REQUEST['Phone']),
'Email' => $wpdb->escape($_REQUEST['Email'])
);
的print_r($陣列):
Array
(
[Firstname] => fsdfsdf
[Lastname] =>
[Phone] =>
[Email] =>
)
$char_length = strlen($array['Firstname']);
嘗試這個,
$length = strlen($array[Firstname]);
echo $length;
希望對您有幫助,
echo strlen(trim($array['Firstname']));
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