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Basic PHP

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

1048576
65536
2147483647
16384

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Basic PHP
All classes in the same namespace or subnamespace don’t have to the declared in the same PHP file.

TRUE
FALSE

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Basic PHP
If $a = 12 what will be returned when ($a == 12) ? 5 : 1 is executed?

Error
12
1
5

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

FALSE
TRUE

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Basic PHP
What will be the output of the following code?
$foo = 'Bob';
$bar = &$foo;
$bar = "My name is $bar";
echo $bar;
echo $foo;

My name is BobMy name is Bob
Error
My name is BobBob
My name is Bob Bob

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Basic PHP
Which of following variables can be assigned a value to it?
1. $3hello
2. $_hello
3. $this
4. $This

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

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