12 November, 2009

Time format check regular expression

Following regular expression checks for time correctness:

(1[012]|[1-9]):[0-5][0-9] (am|pm)

05 July, 2009

File extension in PHP

For getting file extension, simply this can be done:
$fileName = "SampleOne.jpg";
$fileExtension = array_pop(explode(".", $fileName));