Foreach all alphabet letters

Get Command Line Input Mid-Runtime

Format number with leading zeros

Foreach all alphabet letters

Get first element of an array

Get file extension

Enable errors display

Hide errors display

Find error log location

Convert standard numbers to Persian numbers

Drop all Mysql tables in a specific database

screen

Remove a directory that is not empty

Delete an element from array by value

Find difference between two dates in days

Get current year

Get current URL

Upload file using curl

Send PUT curl request

Make a POST request with curl

Request a URL with curl

Send DELETE curl request

Send custom headers using Curl

Convert variable to int

Convert date to different format