What is meant by ‘passing the variable by value and reference' in php?

1004

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Which functions are used to count the total number of array elements in php?

1027

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What is the use of $_request variable?

1011

---

What is a persistence cookie?

943

---

What are the uses of implode() function?

1087

---

Which function is used in php to search a particular value in an array?

902

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Does php support multiple inheritances?

1001

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What are the differences between mysqli_connect and mysqli_pconnect?

1004

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What are the uses of explode() and implode() functions?

1100

---

Which functions are used to remove whitespaces from the string?

1142

---

What is the difference between for and foreach loop in php?

1091

---

How can a cross-site scripting attack be prevented by php?

985

---

What are the uses of explode() function?

1052

---

Why do we use php?

955

---

How can you execute php script from the command line?

1009

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