PHP files have a default file extension of..

A PHP script should start with ___ and end with ___:

Which version of PHP introduced Try/catch Exception?

We can use ___ to comment a single line?

i) /?

ii) //

iii) #

iv) /* */

Which of the below statements is equivalent to $add += $add ?

Which function is responsible for sending a custom message to the system log?

Which logging option’s description is, if an error occurs when writing to the syslog, send output to the system console?

Which function initializes the constants necessary for using the openlog(), clodelog(), and syslog() functions?

Which of the following statements causes PHP to disregard repeated error messages that occur within the same file and on the same line?

Say you want to report error concerned about fatal run-time, fatal compile-time error and core error which statement would you use?