PHP
Get user's IP address
14 0
Expand abbreviations
Floor a script's execution time
13 0
Compare floats for equality
13 1
Checks if a value exists in an array of arrays
12 0
Calculate a timeout
11 0
Authorize access-control-list (ACL) group
Evaluate a variety of number formats to integers and floats
10 0
Validate a file's type
6 0