Search results for "php"

This will be the output- Fatal error: Call to undefined function b(). You cannot call a function which is inside a function without calling the outside function.

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/question/mcq/2433

Mcq Result 292

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

You can designate certain arguments as optional by placing them at the end of the list and assigning them a default value of nothing.

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/question/mcq/2430

Mcq Result 293

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

It is possible to call a function using a variable which stores the function name.

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/question/mcq/2436

Mcq Result 294

What will be the output of the following PHP code? < ?php echo str_pad("Salad", 5)." is good."; ?>

The str_pad() function pads a string with a specified number of characters.

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/question/mcq/2398

Mcq Result 295

What will be the output of the following PHP code? < ?php $4four = 4; $3three = 3; $2two = 2; echo "$4four + $3three / $2two - 1"; ?>

A variable name can not start with a numeric value.

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/question/mcq/2376

Mcq Result 296

What will be the output of the following PHP code? < ?php $a = "clue"; $a .= "get"; echo "$a"; ?>

.= is a concatenation-assignment. $a equals its current value concatenated with “get”.

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/question/mcq/2363

Mcq Result 297

What will be the output of the following PHP code? < ?php $color = "maroon"; $var = $color[2]; echo "$var" ; ?>

PHP treats strings in the same fashion as arrays, allowing for specific characters to be accessed via array offset notation.

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/question/mcq/2359

Mcq Result 298

What will be the output of the following PHP code? < ?php $hello = "Hello World"; $bye = "Bye"; echo $hello;"$bye"; ?>

Since there is a semi-colon in between $hello and $bye, the line ends at $hello. However $bye would have printed if a echo was present before “$bye”.

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/question/mcq/2373

Mcq Result 299

What will be the output of the following php code? < ?php $num = "1"; $num1 = "2"; print $num+$num1 ; ?>

The numbers inside the double quotes are considered as integers and not string, therefore the value 3 is printed and not 1+2.

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/question/mcq/2354

Mcq Result 300

What will be the output of the following PHP code? < ?php $on_e = 1; $tw_o = 2; $thre_e = 3; $fou_r = 4; echo "$on_e / $tw_o + $thre_e / $fou_r" ; ?>

You can use _ in a variable name.

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/question/mcq/2370

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What will be the output of the following PHP code? < ?php $state = array ("Karnataka", "Goa", "Tamil Nadu", "Andhra Pradesh"); echo (array_search ("Tamil Nadu", $state) ); ?>

What will be the output of the following php code? < ?php $states = array("karnataka" => array ( "population" => "11,35,000", "captial" => "Bangalore"), "Tamil Nadu" => array( "population" => "17,90,000", "captial" => "Chennai") ); echo $states["karnataka"]["population"]; ?>

What will be the output of the following PHP code? < ?php $str = "Hello World" echo wordwrap($str,5," \n"); ?>

What will be the output of the following PHP code? < ?php $team = "arsenal"; switch ($team) { case "manu": echo "I love man u"; case "arsenal": echo "I love arsenal"; case "manc": echo "I love manc"; } ?>

What will be the output of the following PHP code? < ?php $title = "O'malley wins the heavyweight championship!"; echo ucwords($title); ?>

What will be the output of the following PHP code? < ?php $url = "nachiketh@example.com"; echo ltrim(strstr($url, "@"),"@"); ?>

What will be the output of the following PHP code? < ?php echo lcfirst("welcome to India"); ?>

What will be the output of the following PHP code? < ?php echo ord ("hi"); ?>

What will be the output of the following PHP code? < ?php echo ucwords("i love my country"); ?>

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 a() { function b() { echo 'I am b'; } echo 'I am a'; } b(); a(); ?>

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 foo($msg) { echo "$msg"; } $var1 = "foo"; $var1("will this work"); ?>

What will be the output of the following PHP code? < ?php echo str_pad("Salad", 5)." is good."; ?>

What will be the output of the following PHP code? < ?php $4four = 4; $3three = 3; $2two = 2; echo "$4four + $3three / $2two - 1"; ?>

What will be the output of the following PHP code? < ?php $a = "clue"; $a .= "get"; echo "$a"; ?>

What will be the output of the following PHP code? < ?php $color = "maroon"; $var = $color[2]; echo "$var" ; ?>

What will be the output of the following PHP code? < ?php $hello = "Hello World"; $bye = "Bye"; echo $hello;"$bye"; ?>

What will be the output of the following php code? < ?php $num = "1"; $num1 = "2"; print $num+$num1 ; ?>

What will be the output of the following PHP code? < ?php $on_e = 1; $tw_o = 2; $thre_e = 3; $fou_r = 4; echo "$on_e / $tw_o + $thre_e / $fou_r" ; ?>

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