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PHP Functions Quiz

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Questions and Answers

Match the following PHP function types with their descriptions:

Array Functions = Interact with and manipulate arrays Calendar Functions = Simplify converting between different calendar formats File System Functions = Access and manipulate the filesystem MySQL Functions = Dealing with MySQL handling and logging or controlling MySQL through PHP functions

Match the following PHP Array Functions with their descriptions:

Array() = Create an array Array push() = Add one or more elements to the end of an array Array pop() = Remove the last element from an array Array shift() = Remove the first element from an array

Match the following PHP Calendar Functions with their descriptions:

Cal info() = Return information about a particular calendar Cal days in month() = Return the number of days in a month for a given year and calendar

Match the following PHP File System Functions with their descriptions:

Copy() = Copy a file Delete() = Delete a file File() = Read entire file into a string Filetype() = Get file type Signup and view all the answers

Match the following PHP MySQL Functions with their descriptions:

mysql_close() = Close MySQL connection mysql_connect() = Open a connection to a MySQL Server Signup and view all the answers

Match the following PHP Math Functions with their descriptions:

Hexdec() = Convert hexadecimal to decimal Sqrt() = Calculate the square root Sin() = Compute sine Cos() = Compute cosine Signup and view all the answers

Study Notes

PHP Function Types

PHP has multiple function types, including Array, Calendar, File System, MySQL, and Math functions.
Each type has its own set of functions that cater to specific tasks.

Array Functions

Array functions are used to manipulate and manage arrays in PHP.
Examples of array functions include sorting, merging, and filtering arrays.

Calendar Functions

Calendar functions are used to work with dates and times in PHP.
Examples of calendar functions include checking for leap years and converting between date formats.

File System Functions

File system functions are used to interact with the file system in PHP.
Examples of file system functions include creating, reading, and writing files.

MySQL Functions

MySQL functions are used to interact with MySQL databases in PHP.
Examples of MySQL functions include creating connections, running queries, and retrieving data.

Math Functions

Math functions are used to perform mathematical operations in PHP.
Examples of math functions include calculating trigonometric functions, rounding numbers, and generating random numbers.

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Description

Test your knowledge of PHP functions with this quiz. Explore the syntax and types of functions, including built-in functions like PHP Array and Calendar functions. See how well you understand defining and using functions in PHP.