Which is better #define or enum?
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full form of php??
Where is php code written?
What is a helper function?
How do you check if a variable has been set in php?
hi! i am tushar. i am trying to insert digital signature in a pdf file using PHP. i create a digital signature jpg image using imagecreatefromjpeg() function, but whenever i trying to insert it into my pdf file it shown this error. "FPDF error: Not a JPEG file: signature.jpg". could some one help me? how can i insert a digital signature in a pdf file using PHP?
Do you know what is the use of the function 'imagetypes()'?
What is the meaning of a persistent cookie?
How can you access a COM object from a PHP page?
How to upload any files extension in our database Ex.(.doc,.txt,mp4,mp3 etc.)in php
delete session variable when close browser with out logout
Explain some most commonly use string functions in php?
What is mvc? Why its been used?