Basic PHP
What will be the output of the following PHP code?
$total = "25 students";
$more = 10;
$total = $total + $more;
echo "$total";

35 students
Error
35
25 students

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Basic PHP
strval()

None of above
Accepts a value and converts it into a string array
Accepts a value and converts it into string equivalent
Accepts a value and converts it into an string dictionary

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

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