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Where are session data stored in PHP, on the hard drive or in memory?

Session data in PHP can be stored either on the hard drive or in memory, depending on the configuration set in the php.ini file. By default, PHP store...

How can filtering input data help prevent security vulnerabilities in PHP applications?

Filtering input data helps prevent security vulnerabilities in PHP applications by sanitizing and validating user input before processing it. This can...

How can the output buffer be used to manipulate data in PHP?

The output buffer in PHP can be used to manipulate data before it is sent to the browser. This can be useful for modifying content, compressing output...

How can JSON be used to pass data to PHP for processing?

To pass data from a JSON object to PHP for processing, you can use JavaScript to convert the data into a JSON string and then send it to a PHP script...

How can editors affect the encoding of JSON data in PHP scripts?

Editors can affect the encoding of JSON data in PHP scripts by inadvertently changing the character encoding of the file, leading to potential issues...