How do you end a function in PHP?

What does end () function do in PHP?

The end() function is an inbuilt function in PHP and is used to find the last element of the given array. The end() function changes the internal pointer of an array to point to the last element and returns the value of the last element.

Does return end a function PHP?

PHP return statement immediately terminates the execution of a function when it is called from within that function. This function is also used to terminate the execution of an eval() function or script file. … Note that, since the return is not a function but a language construct, using parenthesis is not required.

Which method is used to shut a file in PHP?

The fclose() function in PHP is an inbuilt function which is used to close a file which is pointed by an open file pointer. The fclose() function returns true on success and false on failure.

How do you print the last element of an array in PHP?

You can use the end() function in PHP to get the last element of any PHP array. It will set the internal pointer to the last element of the array and return its value.

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How can I get the last element of a string in PHP?

Use substr() Function to Get the Last Char of a String in PHP. Copy substr($stringName, $startingPosition, $lengthOfSubstring); The $stringName is the input string.

Is in array in PHP?

The in_array() function is an inbuilt function in PHP. The in_array() function is used to check whether a given value exists in an array or not. It returns TRUE if the given value is found in the given array, and FALSE otherwise.

Can I use return in PHP?

The return keyword ends a function and, optionally, uses the result of an expression as the return value of the function. If return is used outside of a function, it stops PHP code in the file from running.

What is a PHP return statement?

The purpose of return statement in PHP is to return control of program execution back to the environment from which it was called. … If return statement occurs inside a function, execution of current function is terminated, handing over the control back to the environment from which it was called.

What does return false do in PHP?

The point of the return false is so that you can easily test a function to see if it has worked – without needing to go into any potential error messages and the like.

Is file function in PHP?

file_exists()” is the PHP function that returns true if the file exists and false if it does not exist. “$file_name” is the path and name of the file to be checked.

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What is the full form of PHP?


What is PHP call function?
