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This article mainly introduces what is the use of the mysqli_fetch_array () function in PHP. It is very detailed and has a certain reference value. Interested friends must finish reading it!

Mysqli_fetch_array () function

The mysqli_fetch_array () function can take a row from the result set and return it as an associative array, an indexed array, or both, depending on the parameter. Its syntax format is as follows:

Mysqli_result::fetch_array ([int $resulttype = MYSQLI_BOTH])

This is an object-oriented syntax, and here is a process-oriented syntax:

Mysqli_fetch_array (mysqli_result $result [, int $resulttype = MYSQLI_BOTH])

Among them, it should be noted that:

Mysqli_result and $result are represented as the result set obtained using the mysqli_query () function.

Resulttype is an optional parameter, which is a constant that sets the type of return value, which can be MYSQLI_ASSOC, MYSQLI_NUM, or MYSQLI_BOTH that represents a different type of return value.

Next, let's take a look at the use of the mysqli_fetch_array () function through an example, as follows:

Output result:

In the above example, we chose to return the data in the form of an associative array, and we can select different types of return values through the mysqli_fetch_array () function.

These are all the contents of the article "what is the use of the mysqli_fetch_array () function in PHP?" Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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