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;

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

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Basic PHP
How does the identity operator === compare two values?

It converts them to a common compatible data type and then compares the resulting values
It returns True only if they are both of the same type and value
It converts both values to strings and compares them
If the two values are strings, it performs a lexical comparison
It bases its comparison on the C strcmp function exclusively

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