Answer & Solution
?:
), which is a shorthand for an if-else
statement. It checks if $x
is greater than 10
. If true, it assigns 'Yes'
to $result
; otherwise, it assigns 'No'
. Since $x
is not greater than 10
, $result
will be 'No'
.
?> | PHP | MYTAT"> ?> | PHP | MYTAT">
$result
after executing the following PHP code?<?php
$x = 5;
$result = ($x > 10) ? 'Yes' : 'No';
?>
?:
), which is a shorthand for an if-else
statement. It checks if $x
is greater than 10
. If true, it assigns 'Yes'
to $result
; otherwise, it assigns 'No'
. Since $x
is not greater than 10
, $result
will be 'No'
.
What is the purpose of the following PHP function?strlen('Hello')
A). Returns the length of a string
B). Converts a string to lowercase
C). Checks if a string contains a substring
D). Returns the first occurrence of a substring in a string
Which of the following PHP operators is used to compare whether two values are equal and of the same data type?
A). ===
B). ==
C). =
D). !=
What will be the output of the following PHP code?<?php
$x = 10;
echo ++$x;
?>
A). 10
B). 11
C). 9
D). Error
Which of the following is a correct way to increment the value of a variable $count
by 1 in PHP?
A). $count++;
B). $count += 1;
C). $count = $count + 1;
D). $count =+ 1;
What will be the output of the following PHP code?<?php
$x = 10;
$y = 5;
echo $x + $y;
?>
A). 15
B). 5
C). 10
D). Error
Which of the following is a valid variable name in PHP?
A). $my_var
B). $my-var
C). $my var
D). my_var
What does the following PHP code output?<?php
$x = '10';
$y = 20;
echo $x + $y;
?>
A). 30
B). 1020
C). Error
D). 102
What is the correct way to declare a variable in PHP?
A). $name = 'John';
B). name = 'John';
C). var name = 'John';
D). String name = 'John';
What will be the output of the following PHP code?<?php
$x = 5;
echo $x--;
echo $x;
?>
A). 5 4
B). 5 5
C). 4 4
D). 4 5
What data type is the variable $age = 25;
in PHP?
A). Integer
B). String
C). Boolean
D). Float