Web-II-Loop and Function

Authored by Tamal Dey

Computers

University

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10 questions

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

What will be the output of the following PHP code ?
<?php
$i = 0;
for ($i)
{
print $i;
}
?>

infinite loop

no output

error

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What will be the output of the following PHP code ?
<?php
for ($x = 1; $x < 10;++$x)
{
print "*\t";
}
?>

**********

*********

***********

infinite loop

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What will be the output of the following PHP code ?
<?php
for ($x = -1; $x < 10;--$x)
{
print $x;
}
?>

123456789101112

12345678910

1234567891011

infinite loop

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What will be the output of the following PHP code ?
<?php
$x;
for ($x = -3; $x < -5; ++$x)
{
print ++$x;
}
?>

-3-4-5

-3-4

no output

infinite loop

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What will be the output of the following PHP code ?
<?php
for ($x = 1; $x < 10; $x++)
for ($y = 1; $y < 5; $y++)
print "Hello";
?>

Hello....36 times

Hello....45 times

Hello....50 times

Hello....40 times

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What will happen in this function call?
<?php
function calc($price, $tax)
{ $total = $price + $tax;
}
$pricetag = 15;
$taxtag = 3;
calc($pricetag, $taxtag);
?>

Type Hinting

Default Argument Value

Call By Value

Call By Reference

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What will be the output of the following PHP code?
<?php
function calc($price, $tax="")
{
$total = $price + ($price * $tax);
echo "$total";
}
calc(42);
?>

error

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Web-II-Loop and Function

What will be the output of the following PHP code ?
<?php
$i = 0;
for ($i)
{
print $i;
}
?>

What will be the output of the following PHP code ?
<?php
for ($x = 1; $x < 10;++$x)
{
print "*\t";
}
?>

What will be the output of the following PHP code ?
<?php
for ($x = -1; $x < 10;--$x)
{
print $x;
}
?>

What will be the output of the following PHP code ?
<?php
$x;
for ($x = -3; $x < -5; ++$x)
{
print ++$x;
}
?>

What will be the output of the following PHP code ?
<?php
for ($x = 1; $x < 10; $x++)
for ($y = 1; $y < 5; $y++)
print "Hello";
?>

What will happen in this function call?
<?php
function calc($price, $tax)
{ $total = $price + $tax;
}
$pricetag = 15;
$taxtag = 3;
calc($pricetag, $taxtag);
?>

What will be the output of the following PHP code?
<?php
function calc($price, $tax="")
{
$total = $price + ($price * $tax);
echo "$total";
}
calc(42);
?>

What will be the output of the following PHP code?
<?php
function a()
{
function b()
{
echo 'I am b';
}
echo 'I am a';
}
a();
a();
?>

What will be the output of the following PHP code?
<?php
function foo($msg)
{ echo "$msg";
}
$var1 = "foo";
$var1("will this work");
?>

What will be the output of the following PHP code ?
<?php
$i = 0
do
{ print "hi";
$i++;
}
while ($i != 3);
?>

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Web-II-Loop and Function

What will be the output of the following PHP code ?<?php $i = 0; for ($i) { print $i; } ?>

What will be the output of the following PHP code ?<?php for ($x = 1; $x < 10;++$x) { print "*\t"; } ?>

What will be the output of the following PHP code ?<?php for ($x = -1; $x < 10;--$x) { print $x; } ?>

What will be the output of the following PHP code ?<?php $x; for ($x = -3; $x < -5; ++$x) { print ++$x; } ?>

What will be the output of the following PHP code ?<?php for ($x = 1; $x < 10; $x++) for ($y = 1; $y < 5; $y++) print "Hello"; ?>

What will happen in this function call?<?php function calc($price, $tax) { $total = $price + $tax; } $pricetag = 15; $taxtag = 3; calc($pricetag, $taxtag); ?>

What will be the output of the following PHP code?<?php function calc($price, $tax="") { $total = $price + ($price * $tax); echo "$total"; } calc(42); ?>

What will be the output of the following PHP code? <?php function a() { function b() { echo 'I am b'; } echo 'I am a'; } a(); a(); ?>

What will be the output of the following PHP code? <?php function foo($msg) { echo "$msg"; } $var1 = "foo"; $var1("will this work"); ?>

What will be the output of the following PHP code ?<?php $i = 0 do { print "hi"; $i++; } while ($i != 3); ?>

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Similar Resources on Wayground

Popular Resources on Wayground

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What will be the output of the following PHP code ?
<?php
$i = 0;
for ($i)
{
print $i;
}
?>

What will be the output of the following PHP code ?
<?php
for ($x = 1; $x < 10;++$x)
{
print "*\t";
}
?>

What will be the output of the following PHP code ?
<?php
for ($x = -1; $x < 10;--$x)
{
print $x;
}
?>

What will be the output of the following PHP code ?
<?php
$x;
for ($x = -3; $x < -5; ++$x)
{
print ++$x;
}
?>

What will be the output of the following PHP code ?
<?php
for ($x = 1; $x < 10; $x++)
for ($y = 1; $y < 5; $y++)
print "Hello";
?>

What will happen in this function call?
<?php
function calc($price, $tax)
{ $total = $price + $tax;
}
$pricetag = 15;
$taxtag = 3;
calc($pricetag, $taxtag);
?>

What will be the output of the following PHP code?
<?php
function calc($price, $tax="")
{
$total = $price + ($price * $tax);
echo "$total";
}
calc(42);
?>

What will be the output of the following PHP code?
<?php
function a()
{
function b()
{
echo 'I am b';
}
echo 'I am a';
}
a();
a();
?>

What will be the output of the following PHP code?
<?php
function foo($msg)
{ echo "$msg";
}
$var1 = "foo";
$var1("will this work");
?>

What will be the output of the following PHP code ?
<?php
$i = 0
do
{ print "hi";
$i++;
}
while ($i != 3);
?>