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Questions and Answers
The strval() function is used to convert any scalar value to a ______.
The strval() function is used to convert any scalar value to a ______.
string
We cannot use strval() on ______ or on objects.
We cannot use strval() on ______ or on objects.
arrays
The syntax for using strval() is: strval( ______ ).
The syntax for using strval() is: strval( ______ ).
$variable
The return value of strval() function is a ______.
The return value of strval() function is a ______.
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If strval() is applied to arrays, it will return the ______ name of the value being converted.
If strval() is applied to arrays, it will return the ______ name of the value being converted.
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Study Notes
strval() Function in PHP
- The
strval()function is built-in in PHP for converting scalar values to strings. - Scalar values that can be converted include strings, integers, and doubles.
- The syntax for using
strval()is:strval($variable). - If
strval()is applied to arrays or objects, it returns the type name of the variable instead of a string. - The return value of
strval()is a string created by typecasting the provided variable. - Example of usage:
strval(2)results in the string"2". - Practical output example: When using
strval("Welcome " . 2 . " GeeksforGeeks"), the output isWelcome 2 GeeksforGeeks, demonstrating concatenation with a string conversion.
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