Explain me soundex() and metaphone()?
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What is the default session out time?
Questions on OOP concepts 1. What are the access specifiers available in php ? Explain 2. What is object cloning ? 3. What are the differences between interface and abstract class ? 4. What is overloading ? 5. What is overriding ? 6. How to prevent function overriding ? 7. What is the use of "final" keyword ? 8. What is static variable ? How will access a static variable ? What is static class ?
What is x+ mode in fopen() used for?
How to remove blank spaces from the string?
Difference among echo, print and printf.
What are html entities?
Explain preg_Match and preg_replace?
What is the difference between client-side and server-side programming?
Explain the three different kinds of Arrays?
Explain what are the different errors in php?
How to replace a substring in a given string in php?
What is difference between echo and print in php?