PHP Fundamentals, PHP

Question: Which of the following are not considered as Boolean false?
A
FALSE

B
0

C
"0"

D
"FALSE"

E
4

F
-4

G
NULL

Note: Not available
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Question: Which of the following errors can a PHP corrpiler identify?
A
syntax erro's

B
parse errors

C
logical errors

D
fatal errors

Note: Not available
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Question: Which of the following PHP commands can be used to delete a file on a UNIX system?
A
filedelete()

B
delete()

C
deletefile()

D
unlink()

E
there is no such function

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Question: What will be the output of the following code? $i=4; $j=30; $k=0; $k=$j++/++$i; echo $i . " " . $j . " " . ($k++) . " ";
A
6 31 6

B
5 31 6.2

C
5 31 7

D
4 31 7.5

E
5 31 6

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Question: What will be the output of the following code?
$str = <<<EOD
test line 1
test line 2
EOD;
echo $str;
A
<<<EOD

B
Syntax Error

C
test line 1
test line 2

D
EOD

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Question: What will be the output of the following code?
echo 12.6;
A
12.6

B
126

C
18

D
Error: You cannot add integers through the concatenation operator(.)

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Question: What will be the output of following code?
$var1="a"; $$var1="b"; echo "$var1 $a";
A
a b

B
$var1 $a

C
Error: $a is undefined

D
Error: Parse error in line 2 ($$var1 = "b")

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Question: The implode() function is used to:
A
convert arrays into strings

B
convert strings into arrays

C
reverse an array

D
interchange the rows and columns of the array

E
there is no such function

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Question: What will be the output of the following code?
$arr = "a";
$arr[0]="b";
echo $arr;
echo $arr[0];
A
ab

B
$arr is undefined

C
bb

D
Parse error

Note: Not available
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Question: When the mail function returns the value true, it means:
A
your email has reached in your outgoing mail service.

B
your email has been forwarded successfully from your outgoing mail server.

C
your email has reached the recipient's mailbox (that's not necessarily on their computer - it might be a holding mailbox at their ISP for example).

D
your outgoing mail server has rejected your request to relay the mail, as PHP isn't an authorized used of that mail server.

E
your email has reached the recipient and been read.

Note: Not available
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Question: Which of the following are not considered as Boolean false?

Question: Which of the following errors can a PHP corrpiler identify?

Question: Which of the following PHP commands can be used to delete a file on a UNIX system?

Question: What will be the output of the following code? $i=4; $j=30; $k=0; $k=$j++/++$i; echo $i . " " . $j . " " . ($k++) . " ";

Question: What will be the output of the following code?
$str = <<<EOD
test line 1
test line 2
EOD;
echo $str;

Question: What will be the output of the following code?
echo 12.6;

Question: What will be the output of following code?
$var1="a"; $$var1="b"; echo "$var1 $a";

Question: The implode() function is used to:

Question: What will be the output of the following code?
$arr = "a";
$arr[0]="b";
echo $arr;
echo $arr[0];

Question: When the mail function returns the value true, it means:

Question: Which of the following are not considered as Boolean false?

Question: Which of the following errors can a PHP corrpiler identify?

Question: Which of the following PHP commands can be used to delete a file on a UNIX system?

Question: What will be the output of the following code? $i=4; $j=30; $k=0; $k=$j++/++$i; echo $i . " " . $j . " " . ($k++) . " ";

Question: What will be the output of the following code?$str = <<<EODtest line 1test line 2EOD;echo $str;

Question: What will be the output of the following code?echo 12.6;

Question: What will be the output of following code?$var1="a"; $$var1="b"; echo "$var1 $a";

Question: The implode() function is used to:

Question: What will be the output of the following code?$arr = "a";$arr[0]="b";echo $arr;echo $arr[0];

Question: When the mail function returns the value true, it means:

Question: What will be the output of the following code?
$str = <<<EOD
test line 1
test line 2
EOD;
echo $str;

Question: What will be the output of the following code?
echo 12.6;

Question: What will be the output of following code?
$var1="a"; $$var1="b"; echo "$var1 $a";

Question: What will be the output of the following code?
$arr = "a";
$arr[0]="b";
echo $arr;
echo $arr[0];