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Detail Form
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1.
In PHP, which of the following functions is used to remove white spaces from the beginning and the end of a string?
2.
The PHP session is started by _________________.
3.
What is the output of the following PHP code:
<?php
$k = 0;
for ($k)
{
print $k;
}
?>
$k = 0;
for ($k)
{
print $k;
}
?>
4.
What is the output of the following PHP code:
<?php
$a = 10;
function fn() {
$a = 20;
}
Fn();
echo $a;
?>
$a = 10;
function fn() {
$a = 20;
}
Fn();
echo $a;
?>
5.
In PHP, which of the following commands is used to strip the extension of a filename?
6.
Which of the following commands is used to complete this PHP code and return In A as the output:
<?php
class A {
function x() {
echo "In A";
}
}
class B {
function getA() {
return new A();
}
}
$b = new B();
?>
class A {
function x() {
echo "In A";
}
}
class B {
function getA() {
return new A();
}
}
$b = new B();
?>
7.
In PHP, which of the following statements is true?
8.
What does $section contain when the following PHP code is executed:
<?
$section = file_get_contents('./people.txt', NULL, NULL, 20, 14);
?>
$section = file_get_contents('./people.txt', NULL, NULL, 20, 14);
?>
9.
What does $section contain when the following PHP code is executed:
<?
$section = file_get_contents('./people.txt', NULL, NULL, 20, 14);
?>
$section = file_get_contents('./people.txt', NULL, NULL, 20, 14);
?>
10.
In PHP, what does the stream_get_transports() function return?