Interview Questions Answers in PHP

dheeraj kumar

{ City } chennur
< Country > india
* Profession *
User No # 58173

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Question { Leeway Hertz, 37633 }

1.What are the difference between echo , print , print_r ?
else this 3 can we show output to a client in some other
way?

Answer

echo is not a function which outputs one or more strings but
it cannot display the array contents, and print_r() is a
function which Prints human-readable information about a
variable

Is This Answer Correct ?

7 Yes

2 No

Question { Leeway Hertz, 37633 }

1.What are the difference between echo , print , print_r ?
else this 3 can we show output to a client in some other
way?

Answer

echo is not a function, but a statement which outputs one or
more strings, it cannot display the array contents where as
the print() and print_r() are functions. print() can even
display the array contents as an array . print_r() Prints
human-readable information about a
variable

Is This Answer Correct ?

4 Yes

0 No