发布于 2014-10-12 07:58:45 | 158 次阅读 | 评论: 0 | 来源: 网友投递

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腾讯

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PHP LAMP Engineer Test Paper
Question 1

What does <? echo count ("123") ?> print out?

A) 3 B) False C) Null D) 1 E) 0

Question 2
Which of the following snippets prints a representation of 42 with two decimal places?

A) printf("%.2d\n", 42); B) printf("%1.2f\n", 42); C) printf("%1.2u\n", 42);

Question 3
Given
$text = 'Content-Type: text/xml';
Which of the following prints 'text/xml'?

A) print substr($text, strchr($text, ':'));
B) print substr($text, strchr($text, ':') + 1);
C) print substr($text, strpos($text, ':') + 1);
D) print substr($text, strpos($text, ':') + 2);
E) print substr($text, 0, strchr($text, ':')
Question 4 What is the value of $a?

<?php
$a = in_array('01', array('1')) == var_dump('01' == 1);
?>
A) True
B) False
Question 5 What is the value of $result in the following PHP code?

<?php
function timesTwo($int) {
$int = $int * 2;
}
$int = 2;
$result = timesTwo($int);
?>;

Answer: NULL
Question 6 The code below ___________ because ____________. C
<?php
class Foo {
?>
<?php function bar() {
print "bar";
}
} ?>
A) will work, class definitions can be split up into multiple PHP blocks.
B) will not work, class definitions must be in a single PHP block.
C) will not work, class definitions must be in a single file but can be in multiple PHP blocks.
D) will work, class definitions can be split up into multiple files and multiple PHP blocks.