<?php $a = array(red, green, blue);
array_pop($a);
print_r($a);
?>
Array ( [0] => red [1] => green )
Array ( [0] => green [1] => blue )
Array ( [0] => red [1] => blue )
Array ( [0] => blue [1] => blue )
A.
Array ( [0] => red [1] => green )
<?php $color1 = red;
$color2 = 1;
echo $color1 + $color2;
?>
red1
red 1
0
1
<?php define('GOOD_OCTAL', 0700);
define('BAD_OCTAL', 0600);
print GOOD_OCTAL;
print '
';
print BAD_OCTAL;
?>
384
0800
ERROR
No output
<?php echo (checkdate(4,31,2010) ? 'Valid' : 'Invalid');
?>
TRUE
FALSE
Valid
Invalid
What does PHP stand for?
i) Personal Home Page
ii) Hypertext Preprocessor
iii) Pretext Hypertext Processor
iv) Preprocessor Home Page
Both i) and iii)
Both ii) and iv)
Only ii)
Both i) and ii)
<?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 )
<?php define(VAR_NAME,test);
${VAR_NAME} = value;
echo VAR_NAME;
echo ${VAR_NAME};
?>
test
testtest
testvalue
error, constant value cannot be changed
PHP files have a default file extension of..
.html
.xml
.php
.ph
.asp
.jsp
<?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 )
<?php $a = array(red, green, blue);
array_pop($a);
print_r($a);
?>
Array ( [0] => red [1] => green )
Array ( [0] => green [1] => blue )
Array ( [0] => red [1] => blue )
Array ( [0] => blue [1] => blue )
start_session()
session_start()
session_begin()
begin_session()
<?php $i = 0;
while ($i = 10){ print hi;
}print hello;
?>
hello
infinite loop
hihello
error
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)
Complete text representation of month
Day of month, with leading zero
Daylight saving time
Day of month, without zeros
save_data
session.save
session.save_data
session.save_handler
totime(+45)
totime(+45 days)
strtotime(+45 days)
strtotime(-45 days)
session.domain
session.path
session.cookie_path
session.cookie_domain
<?php $i = 0;
while (++$i && --$i){ print $i;
} ?>
1234567891011121314….infinitely
01234567891011121314…infinitely
no output
error
<?php $i = 2;
while (++$i){ while ($i --> 0) print $i;
} ?>
210
10
no output
infinite loop
<?php $i = 5;
while (--$i > 0 || ++$i){ print $i;
} ?>
54321111111….infinitely
555555555…infinitely
54321
5
<?php $i = 0;
while(++$i || --$i){ print $i;
} ?>
1234567891011121314….infinitely
01234567891011121314…infinitely
1
0
<?php printf( date(t) ) ?>
30
22
JUNE
2013
T
N
E
I
<?php define('GREETING_TEST', 'PHP is a scripting language', true);
echo GREETING_TESt;
$changing_variable = 'test';
echo constant('GREETING_' . strtoupper($changing_variable));
?>
PHP is a scripting language
GREETING_TESt
PHP is a scripting language
GREETING_TEST
<?php define(__LINE__, PHP is a scripting language);
echo __LINE__;
?>
PHP is a scripting language
__LINE__
2
ERROR
PHPSESSID
PHPSESID
PHPSESSIONID
PHPIDSESS
3600 sec
3600 min
3600 hrs
the browser is restarted
<?php $color1 = red;
$color2 = red;
echo $color1 + $color2;
?>
redgreen
red green
0
1
<?php $color1 = red;
$color2 = green;
echo $color1 + $color2;
?>
redgreen
red green
0
error
<?php echo Today is .date(F d, Y) ?>
Today is 22 June, 2013
Today is 22-06-2013
Today is 06-22-2013
Today is June 22, 2013
<?php $i = 5;
while (--$i > 0 && ++$i){ print $i;
} ?>
5
555555555…infinitely
54321
error