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PhpSpreadsheet: Has anyone used or know how to use the linest function?
I need to get the 10 element linest statistics array. I only see the first element, slope. And last element, residual...
Open Question | 0 Answers
PHP Mail: Diacritics and Special Characters in Name and Subject are not displayed
I'm just trying to send an e-mail with PHP's mail function. Everything works so well. However, only as long as i...
Question | 1 Answer
PHP: exit in include() should not cancel calling script
I have structured my website in a way that I insert the page content in my index.php depending on the url. I am using the...
Question | 1 Answer
PHP: Date Format for MySQL INSERT
I want to write a date into a DATETIME or TIMESTAMP column of a MySQL table in my database. Which format should I use for...
Question | 1 Answer
PHP: Check if session already exists - Prevent error "A session had already been started"
I am working with sessions in one of my PHP scripts. From time to time, unfortunately, it happens, that apparently already a PHP...
Question | 3 Answers
HTML Form: Redirection depending on Radiobutton or Checkbox State
Today I want to show you how you can implement an automatic forwarding with PHP after submitting an HTML form. It should be...
Tutorial | 0 Comments

New Answers and Comments

Guest: if (session_id() == '' || !isset($_SESSION)) { ...
Question | PHP: Check if session already exists - Prevent error "A session had already been started"
Guest: How About This echo substr($s, 0, 0); //...
Question | PHP: Cut first and last Character from String
Guest: Thanks, mate! It works good. This solved my problem!...
Question | PHP: Cut first and last Character from String
Stefan Trost: Generally, the participating programs and servers only understand ASCII characters in the header of the e-mail. The letters from A to Z...
Question | PHP Mail: Diacritics and Special Characters in Name and Subject are not displayed
Stefan Trost: Just use "return" instead of "exit". In fact, with exit, the calling parent script is also stopped. With return, only the script that...
Question | PHP: exit in include() should not cancel calling script
Stefan Trost: Thank you very much for that correction. I have corrected the previous...
Question | PHP: Read Textarea Line by Line as Array

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