How to extract values from Arrays

Problem
How to extract values from Arrays
Solution
For example, select count (*)... the result should have only one value. Now there is only one value in an array. How can we obtain it?
Prerequisites: you do not know the array key name and cannot use a digital index.


Reference answer
Array_values
Reference answer
Take a look at the usage of mysql_result () in the manual. It is more convenient to use a single value.
Reference answer
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Array_values
The returned value of this function is array, and the value is not directly obtained.
Reference answer
I don't know what to say ,,
Reference answer
Mysql_fetch_row ()//
$ Arr [0];
?>

Do not forget: mysql_fetch_row usage ..
Reference answer
Current
(PHP 3, PHP 4, PHP 5)

Current -- returns the current unit in the array.
Description
Mixed current (array & array)
Reference answer
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Do not forget: mysql_fetch_row usage ..
Unfortunately, mysql is useless.
Reference answer
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Current
(PHP 3, PHP 4, PHP 5)

Current -- returns the current unit in the array.
Description
Mixed current (array & array)
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Reference answer
There are many methods, such:

Array_shift

Array_pop

This function can all implement the functions you need.