Call a function : String Manipulation Functions

This video tutorial covers various built-in PHP functions for string manipulation. It begins with an introduction to string manipulation, followed by a detailed explanation of the string replace function. The tutorial then explores functions for changing text case, including converting text to uppercase and lowercase. It also demonstrates how to determine string length and shuffle string characters. The video concludes with a look at additional PHP string functions and encourages viewers to explore the PHP manual for more examples.

What is the purpose of the string replace function in PHP?

• To shuffle the characters in a string

• To calculate the length of a string

• To replace a substring within a string

• To change the case of a string

Which function would you use to convert all characters in a string to uppercase?

• strtoupper

• ucwords

• ucfirst

• strtolower

How can you capitalize the first letter of each word in a string?

• ucfirst

• strtolower

• ucwords

• strtoupper

What does the str_shuffle function do?

• Calculates the length of the string

• Shuffles the characters in a string

• Reverses the string

• Converts the string to lowercase

Which function would you use to find the number of characters in a string?

• str_shuffle

• strlen

• strtoupper

• ucwords

Where can you find more information about PHP string functions?

• PHP.net

• Google

• PHP manual

• All of the above

What is the next topic to be covered in the following video?

• String manipulation

• Variable functions

• Include function

• Array functions