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Basic PHP

Basic PHP
Multiple namespaces cannot be defined in the same file.

TRUE
FALSE

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Basic PHP
Which of the following is not valid PHP code?

&$something
$10_somethings
${“MyVar”}
$aVaR
$_10

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Basic PHP
What will be the output of the following code?
function track() {
static $count = 0;
$count++;
echo $count;
}
track();
track();
track();

111
000
011
123

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Basic PHP
Which statement will output $x on the screen?

echo “\$x”;
echo “$x;”;
echo “$$x”;
echo “/$x”;

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Basic PHP
The value of __NAMESPACE__ is a string that contains the current namespace name. In global, un-namespaced code, it contains . . . . . .

gibberish value
an empty string
0
NULL

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Basic PHP
What is the limit of a PHP integer value?

16384
65536
1048576
2147483647

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