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Basic PHP

Basic PHP
Some PHP code might not have a namespace and therefore lives in the . . . . . . namespace.

Default
PRE
Automatic
Global

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Basic PHP
What will be the output of the following PHP code?
$user = array("Ashley", "Bale", "Shrek", "Blank");
for ($x=0; $x < count($user); $x++){
if ($user[$x] == "Shrek")
continue;
printf ($user[$x]);
}

ShrekBlank
AshleyBale
Shrek
AshleyBaleBlank

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Basic PHP
Which of the following PHP statements will output Hello World on the screen?
1. echo (“Hello World”);
2. print (“Hello World”);
3. printf (“Hello World”);
4. sprintf (“Hello World”);

1, 2 and 3
1 and 2
1, 2 and 4
All of the mentioned

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Basic PHP
Which of the following php statement/statements will store 111 in variable num?
1. int $num = 111;
2. int mum = 111;
3. $num = 111;
4. 111 = $num;

Only 3
Both 1 and 2
All of the mentioned
Only 1

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Basic PHP
Within a namespace, for accessing the built-in PHP classes you can prefix the class name with a . . . . . and let PHP look in the global class list.

asterix
percent
backslash
ampersand

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Basic PHP
What will be the output of the following PHP code?
$score = 1234;
$scoreboard = (array) $score;
echo $scoreboard[0];

1234
1
Error
2

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