Why is data validation important?

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The members of the PHP framework are representatives of various platforms, content management systems , package developers, tools, etc... The figure also stems from the need for a heterogeneous group to represent the entire PHP community and not just a small group of developers.

The founding goal of the group is to define writing standards by specifying a defined list of programming aspects. PHP , autoload , what writing style , interface definition , etc…

In this article we will look at the guidelines of standards needed to guarantee india rcs data a high level of code interoperability shared among PHP developers, namely PSR-1000.

Data validation ensures that data is correct and reliable.

This is important because decisions based on bad data can be costly. Data control prevents errors from entering the data system. It saves time and ensures that other processes that use this data are not disrupted.
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PHP tags
To write PHP code, files must contain long tags, such as <?php ?>, or short/short tags <?= ?>. Other tag variations should not be used. This means that the file in which PHP code is written must be highlighted by the code opening tags <?phpor <?=, and by the code closing tag ?>or ?>.