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Answer by clockw0rk for Check if $_POST exists
I recently came up with this:class ParameterFetcher{public function fetchDate(string $pDate):string{ $myVar = ""; try{ if(strlen($_POST[$pDate]) > 0){ $myVar = $_POST[$pDate]; } }catch (Exception...
View ArticleAnswer by Jack Wright for Check if $_POST exists
I would like to add my answer even though this thread is years old and it ranked high in Google for me.My best method is to try:if(sizeof($_POST) !== 0){// Code...}As $_POST is an array, if the script...
View ArticleAnswer by Raymondim for Check if $_POST exists
I like to check if it isset and if it's empty in a ternary operator. // POST variable check$userID = (isset( $_POST['userID'] ) && !empty( $_POST['userID'] )) ? $_POST['userID'] : null;$line =...
View ArticleAnswer by Robert for Check if $_POST exists
The proper way of checking if array key exists is function array_key_exists()The difference is that when you have $_POST['variable'] = null it means that key exists and was send but value was null The...
View ArticleAnswer by John Magnolia for Check if $_POST exists
Surprised it has not been mentionedif($_SERVER['REQUEST_METHOD'] == 'POST'&& isset($_POST['fromPerson'])){
View ArticleAnswer by Dheeraj Bhaskar for Check if $_POST exists
Simple. You've two choices:1. Check if there's ANY post data at all//Note: This resolves as true even if all $_POST values are empty stringsif (!empty($_POST)){ // handle post data $fromPerson =...
View ArticleAnswer by Cristian Weiser for Check if $_POST exists
if( isset($_POST['fromPerson']) ) is right.You can use a function and return, better then directing echo.
View ArticleAnswer by linuxatico for Check if $_POST exists
All the methods are actually discouraged, it's a warning in Netbeans 7.4 and it surely is a good practice not to access superglobal variables directly, use a filter instead$fromPerson =...
View ArticleAnswer by Augustus Francis for Check if $_POST exists
Tryif (isset($_POST['fromPerson']) && $_POST['fromPerson'] != "") { echo "Cool";}
View ArticleAnswer by Bronek for Check if $_POST exists
In that case using method isset is not appropriate.According to PHP documentation: http://php.net/manual/en/function.array-key-exists.php(see Example #2 array_key_exists() vs isset())The method...
View ArticleAnswer by Rafael for Check if $_POST exists
Everyone is saying to use isset() - which will probably work for you.However, it's important that you understand the difference between $_POST['x'] = NULL; and $_POST['x'] = '';isset($_POST['x']) will...
View ArticleAnswer by ehmad for Check if $_POST exists
if( isset($_POST['fromPerson']) ){ $fromPerson = '+from%3A'.$_POST['fromPerson']; echo $fromPerson;}
View ArticleAnswer by jezmck for Check if $_POST exists
if (is_array($_POST) && array_key_exists('fromPerson', $_POST)) { echo 'blah' . $_POST['fromPerson'];}
View ArticleCheck if $_POST exists
I'm trying to check whether a $_POST exists and if it does, print it inside another string, if not, don't print at all.something like this:$fromPerson = '+from%3A'.$_POST['fromPerson'];function...
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