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Basic PHP

Basic PHP
Which version of PHP introduced Try/catch Exception?

PHP 5
PHP 4
PHP 6
PHP 5.3

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

True
False

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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();

000
111
011
123

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

1
2
1234
Error

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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
Shrek
AshleyBale
AshleyBaleBlank

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

2147483647
16384
1048576
65536

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