Gk Questions with AnswersPhp Interview Question and Answers
| 29. | Which function would you use to merge two arrays? |
|---|---|
| You can merge arrays with the array_merge() function. | |
| 30. | Which function would you use to open a file for reading or writing? |
|---|---|
| The fopen() function opens a file. It accepts the path to a file and a character representing the mode. It returns a file resource. | |
| 31. | Which function contains the current session’s ID? |
|---|---|
| You can access the session's ID with the session_id() function. | |
| 32. | How would you get a current line number while an XML document is being parsed? |
|---|---|
| The xml_get_current_line_number() function returns the current line number. | |