So, that’s not how HTTP, AJAX, or PHP work. There isn’t any POST data when you do your redirect, because the redirect is a separate request from the AJAX post. What you want is to do an AJAX post and somehow consume the response on your page, without doing a redirect at all. 2 solved … Read more
something wrong with replace string? [closed] solved something wrong with replace string? [closed]
Data Storage: Specify the utf8mb4 character set on all tables and text columns in your database. This makes MySQL physically store and retrieve values encoded natively in UTF-8. Note that MySQL will implicitly use utf8mb4 encoding if a utf8mb4_* collation is specified (without any explicit character set). In older versions of MySQL (< 5.5.3), you’ll … Read more
Introduction Headers already sent error is a common issue encountered by PHP developers. This error occurs when the server sends the response to the browser before the header information is sent. This can be caused by a number of things, such as extra whitespace, incorrect line endings, or even a missing semicolon. Fortunately, this error … Read more
No output before sending headers! Functions that send/modify HTTP headers must be invoked before any output is made. summary ⇊ Otherwise the call fails: Warning: Cannot modify header information – headers already sent (output started at script:line) Some functions modifying the HTTP header are: header / header_remove session_start / session_regenerate_id setcookie / setrawcookie Output can … Read more
Introduction The PHP mail function is a powerful tool for sending emails from a web server. However, there are times when the mail function does not complete the sending of an email. This can be due to a variety of reasons, such as incorrect server settings, incorrect syntax, or a lack of resources. In this … Read more
PHP mail function doesn’t complete sending of e-mail solved PHP mail function doesn’t complete sending of e-mail
Introduction Reference errors in PHP are a type of error that occurs when a variable is used without being declared or assigned a value. This type of error can be difficult to debug, as it can be caused by a variety of issues. In this article, we will discuss what a reference error is, how … Read more
Reference – What does this error mean in PHP? solved Reference – What does this error mean in PHP?
What are the syntax errors? PHP belongs to the C-style and imperative programming languages. It has rigid grammar rules, which it cannot recover from when encountering misplaced symbols or identifiers. It can’t guess your coding intentions. Most important tips There are a few basic precautions you can always take: Use proper code indentation, or adopt … Read more
Introduction Solution The mysql_* functions in PHP are deprecated and no longer supported. They are also vulnerable to SQL injection attacks, which can be used to gain access to sensitive data. Additionally, the mysql_* functions are not compatible with the newer versions of PHP, so using them can lead to compatibility issues. For these reasons, … Read more
The MySQL extension: Is not under active development Is officially deprecated as of PHP 5.5 (released June 2013). Has been removed entirely as of PHP 7.0 (released December 2015) This means that as of 31 Dec 2018 it does not exist in any supported version of PHP. If you are using a version of PHP … Read more
Notice / Warning: Undefined variable From the vast wisdom of the PHP Manual: Relying on the default value of an uninitialized variable is problematic in the case of including one file into another which uses the same variable name. It is also a major security risk with register_globals turned on. E_NOTICE level error is issued … Read more
The correct way to avoid SQL injection attacks, no matter which database you use, is to separate the data from SQL, so that data stays data and will never be interpreted as commands by the SQL parser. It is possible to create an SQL statement with correctly formatted data parts, but if you don’t fully … Read more
you can access like $array[‘confirmation’][‘confirmation_url’] 1 solved how read array Multidimensional by key in php