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Basic PHP

Basic PHP
It is possible to create a hierarchy of namespaces in PHP.

FALSE
TRUE

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Basic PHP
What is the value of $a and $b after the function call?
function doSomething( &$arg ) {
$return = $arg;
$arg += 1;
return $return;
}
$a = 3;
$b = doSomething( $a );

a is 4 and b is 3
Both are 4
Both are 3
a is 3 and b is 4

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Basic PHP
If you echo a Boolean variable, the value FALSE displays as a .... and the value TRUE echoes as a .....

blank string, 2
0, 1
blank string, 1
empty variable, 1

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

clueget
get
true
false

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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]);
}

AshleyBale
AshleyBaleBlank
ShrekBlank
Shrek

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Basic PHP
Assigning the empty string (like ' ') to a variable automatically renders it empty.

False
True

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