What is substr() in php? And how it is used?
Explain what does the unlink() function means?
What types of loops exist in php?
What is php pathinfo?
Where do I run php code?
Which is faster for or foreach php?
Does php 7 support multiple inheritance?
What are the security measures we have to take for our site not to hack by others?
Is array empty php?
Why is used in php?
if you run the app program all vendor open items are cleared but is it possible to reverse the again again open items please tell me the answer
Describe session in php.
Explain NULL?