Test Your Basic PHP Knowledge
10 Questions
| Attempts: 219
This is a quiz that tests your basic PHP.
Questions and Answers
- 1.What is output ? echo "asdf"; // prints asdf ?> echo "qwer"; ?>
- A.
Asdfqwer
- B.
Asdf qwer
- C.
Asdf echo "1234";
- 2.How amny scalar types are there in PHP ?
- A.
4
- B.
6
- C.
8
- D.
10
- 3.What is output of following code? $i=(bool)0.0; if($i) { echo "in if"; } else { echo "in else"; } ?>
- A.
In if
- B.
In else
- 4.<?php $i=(bool) "0"; if($i) { echo "in else"; } else { echo "in if"; } ?>
- A.
In if
- B.
In else
- 5.<?php $i=(bool) array(); if($i) { echo "in if"; } else { echo "in else"; } ?>
- A.
In if
- B.
In else
- 6.<?php $i=(bool) array(1 => "false"); if($i) { echo "in if"; } else { echo "in else"; } ?>
- A.
In if
- B.
In else
- 7.<?php $i=01291; echo $i; ?>
- A.
01291
- B.
012
- C.
10
- D.
15
- 8.How many types of strings are there in PHP ?
- A.
2
- B.
3
- C.
4
- 9.$i="asdf"; echo $i["3"];
- A.
Syntax error
- B.
D
- C.
F
- 10.$i =(int)"123asdf"; $i++; echo $i;
- A.
Error
- B.
123
- C.
124
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