Complete text representation of month
Day of month, with leading zero
Daylight saving time
Day of month, without zeros
A. Complete text representation of month
Which of the following must be installed on your computer so as to run PHP script?
i) Adobe Dreamweaver
ii) PHP
iii) Apache
iv) IIS
All of the mentioned.
Only ii)
ii) and iii)
ii), iii) and iv)
session.domain
session.path
session.cookie_path
session.cookie_domain
<?php define(__LINE__, PHP is a scripting language);
echo __LINE__;
?>
PHP is a scripting language
__LINE__
2
ERROR
What will be the output of the following code?
<?php
$foo = 'Bob';
$bar = &$foo;
$bar = "My name is $bar";
echo $bar;
echo $foo;
?>
Error
My name is BobBob
My name is BobMy name is Bob
My name is Bob Bob
<?php $color = red;
echo $color . red ;
?>
red red
red
error
nothing
lastmod()
getlastmod()
last_mod()
get_last_mod()
PHP files have a default file extension of..
.html
.xml
.php
.ph
.asp
.jsp
360
180
3600
1800
Which of the following is/are a PHP code editor?
i) Notepad
ii) Notepad++
iii) Adobe Dreamweaver
iv) PDT
Only iv)
All of the mentioned.
i), ii) and iii)
Only iii)
T
N
E
I
<?php $i = 2;
while (++$i){ while (--$i > 0) print $i;
} ?>
210
10
no output
infinite loop
<?php define(GREETING, PHP is a scripting language, true);
echo GREETING;
echo
echo GREETING;
?>
PHP is a scripting language
GREEtING
GREETING
PHP is a scripting language
<?php $i = 0;
while ($i = 10){ print hi;
}print hello;
?>
hello
infinite loop
hihello
error
<?php $color1 = 1;
$color2 = 1;
echo $color1 + $color2;
?>
11
2
0
1
<?php $a1 = array(a=>red, b=>green, c=>blue, d=>yellow);
$a2 = array(e=>red, f=>green, g=>blue);
$result = array_diff($a1, $a2);
print_r($result);
?>
Array ( [d] => yellow )
Array ( [c] => blue )
Array ( [a] => red )
Array ( [e] => yellow )
Session
Cookie
URL rewriting
Nothing happens
<?php $age = array(Peter=>35, Ben=>37, Joe=>43);
print_r(array_change_key_case($age, CASE_UPPER));
?>
Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 )
Array ( [peter] => 35 [ben] => 37 [joe] => 43 )
Array ( [PETER] => 35 [BEN] => 37 [JOE] => 43 )
Array ( [PeTeR] => 35 [BeN] => 37 [Joe] => 43 )
1800
3600
1440
1540
<?php $a1 = array(red, green);
$a2 = array(blue, yellow);
print_r(array_merge($a1, $a2));
?>
Array ( [0] => red [1] => green)
Array ( [0] => blue [1] => yellow [2] => red [3] => green )
Array ( [0] => red [1] => green [2] => blue [3] => yellow )
Array ( [0] => blue [1] => yellow )
<?php define(NEW_GOOD_NAME_CONSTANT, I have a value);
define(OLD_BAD_NAME_CONSTANT, NEW_GOOD_NAME_CONSTANT);
�echo NEW_GOOD_NAME_CONSTANT;
echo OLD_BAD_NAME_CONSTANT;
?>
I have a value
I have a valueI have a value
ERROR
I have a valueNEW_GOO_NAME_CONSTANTS
<?php define(VAR_NAME,test);
${VAR_NAME} = value;
echo VAR_NAME;
echo ${VAR_NAME};
?>
test
testtest
testvalue
error, constant value cannot be changed
Complete text representation of month
Day of month, with leading zero
Daylight saving time
Day of month, without zeros
PHPSESSID
PHPSESID
PHPSESSIONID
PHPIDSESS
<?php define('GOOD_OCTAL', 0700);
define('BAD_OCTAL', 0600);
print GOOD_OCTAL;
print '
';
print BAD_OCTAL;
?>
384
0800
ERROR
No output
<?php $i = 0;
while (++$i && --$i){ print $i;
} ?>
1234567891011121314….infinitely
01234567891011121314…infinitely
no output
error
<?php $a1 = array_fill(3, 4, blue);
$b1 = array_fill(0, 1, red);
print_r($a1);
echo
;
print_r($b1);
?>
Array ( [3] => blue [4] => blue)
Array ( [0] => red )
Array ( [4] => blue [5] => blue [6] => blue)
Array ( [0] => red )
Array ( [3] => blue [4] => blue [5] => blue [6] => blue )
Array ()
Array ( [3] => blue [4] => blue [5] => blue [6] => blue )
Array ( [0] => red )
<?php $a = array(a=>red, b=>green, c=>blue);
echo array_shift($a);
print_r ($a);
?>
green
red
redArray( [c] => green [c] => blue )
redArray( [b] => green [c] => blue )
3600 sec
3600 min
3600 hrs
the browser is restarted
<?php $i = ;
while ($i = 10){ print hi;
}print hello;
?>
hello
infinite loop
hihello
error
A PHP script should start with ___ and end with ___:
< php >
< ? php ?>
<?php ?>
<% %>