<?php $fname = array(Peter, Ben, Joe);
$age = array(35, 37, 43);
$c = array_combine($fname, $age);
print_r($c);
?>
Array ( Peter Ben Joe )
Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 )
Array ( 35 37 43 )
Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 )
B.
Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 )
<?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 )
<?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 )
T
N
E
I
Complete text representation of month
Day of month, with leading zero
Daylight saving time
Day of month, without zeros
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 $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 $color1 = red;
$color2 = 1;
echo $color1 + $color2;
?>
red1
red 1
0
1
A PHP script should start with ___ and end with ___:
< php >
< ? php ?>
<?php ?>
<% %>
3600 sec
3600 min
3600 hrs
the browser is restarted
save_data
session.save
session.save_data
session.save_handler
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)
<?php echo (checkdate(4,31,2010) ? 'Valid' : 'Invalid');
?>
TRUE
FALSE
Valid
Invalid
<?php define(GREETING, PHP is a scripting language);
echo $GREETING;
?>
$GREETING
no output
PHP is a scripting language
GREETING
time()
mktime()
mrtime()
mtime()
<?php $fname = array(Peter, Ben, Joe);
$age = array(35, 37, 43);
$c = array_combine($fname, $age);
print_r($c);
?>
Array ( Peter Ben Joe )
Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 )
Array ( 35 37 43 )
Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 )
<?php $color1 = red;
$color2 = green;
echo $color1 + $color2;
?>
redgreen
red green
0
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 /*echo Hello world;
*/ ?>
Hello world
Nothing
Error
/* Hello world */
Which of following variables can be assigned a value to it?
i) $3hello
ii) $_hello
iii) $this
iv) $This
All of the mentioned
Only ii)
ii), iii) and iv)
ii) and iv)
<?php $i = 5;
while (--$i > 0 || ++$i){ print $i;
} ?>
54321111111….infinitely
555555555…infinitely
54321
5
<?php $color = red;
echo $color . red ;
?>
red red
red
error
nothing
session.domain
session.path
session.cookie_path
session.cookie_domain
<?php $color1 = red;
$color2 = 1;
$color3 = greyecho $color1 + $color2 . $color3;
?>
1grey
grey
0
red1grey
<?php class myObject { }define('myObject::CONSTANT', 'test');
echo myObject::CONSTANT;
?>
test
error
myObject::CONSTANT
no output
<?php define('IF', 42);
echo IF: , IF;
?>
IF:42
No output
IF:
ERROR
<?php define(__LINE__, PHP is a scripting language);
echo __LINE__;
?>
PHP is a scripting language
__LINE__
2
ERROR
<?php $i = ;
while ($i = 10){ print hi;
}print hello;
?>
hello
infinite loop
hihello
error
<?php $color = red;
$color = green;
echo $color;
?>
red
green
red green
error
<?php $i = 0;
while ($i = 10){ print hi;
}print hello;
?>
hello
infinite loop
hihello
error
<?php $cars = array(Volvo, BMW, Toyota, Honda, Mercedes, Opel);
print_r(array_chunk($cars, 2));
?>
Array ( [0] => Array ( [1] => Volvo [2] => BMW ) [1] => Array ( [1] => Toyota [2] => Honda ) [2] => Array ( [1] => Mercedes [2] => Opel ) )
Array ( [1] => Array ( [1] => Volvo [2] => BMW ) [2] => Array ( [1] => Toyota [2] => Honda ) [3] => Array ( [1] => Mercedes [2] => Opel ) )
Array ( [0] => Array ( [0] => Volvo [1] => Volvo ) [1] => Array ( [0] => BMW [1] => BMW ) [2] => Array ( [0] => Toyota [1] => Toyota ) )
Array ( [0] => Array ( [0] => Volvo [1] => BMW ) [1] => Array ( [0] => Toyota [1] => Honda ) [2] => Array ( [0] => Mercedes [1] => Opel ) )