If we login more than one browser windows at the same time with same user and after that we close one window, then is the session is exist to other windows or not? And if yes then why? If no then why?

914

---

Which method do you follow to get a record from a million records? (Searching not from database, from an array in php)?

932

---

How to access a specific character in a string?

927

---

How many escape sequences are recognized in single-quoted strings?

875

---

How to find a specific value in an array?

880

---

How to list all values of submitted fields?

883

---

How many escape sequences are recognized in double-quoted strings?

955

---

How to retrieve the original query string?

1021

---

How to delete cookie files on your computer?

932

---

What is the timeout period on session values?

1036

---

How to get the directory name out of a file path name?

915

---

How to convert strings in hex format?

964

---

How to open standard output as a file handle?

1107

---

How to move uploaded files to permanent directory?

905

---

How to store the uploaded file to the final location?

937

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