What is use of isset function in php?

994

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How to call a php function from another php file?

931

---

How many functions are there in php?

945

---

How to call javascript function in php without any event?

907

---

How does php strcmp work?

997

---

What is php and features of php?

910

---

Is php pass by reference or value?

1040

---

How does api connect to database?

996

---

What is variable function php?

998

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What is php key?

895

---

What is mysql_fetch_object?

986

---

How does php sessions work?

887

---

How many types of functions are there in php?

1103

---

What is mysqli_real_escape_string?

947

---

What is mysql_fetch_array?

973

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