Abstract
A reference is an alias which allows two different variables to write to the same value. There are three operations that can be performed with references: assign by reference, pass by reference and return by reference.
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© 2013 Mikael Olsson
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Olsson, M. (2013). References. In: PHP Quick Scripting Reference. Apress, Berkeley, CA. https://doi.org/10.1007/978-1-4302-6284-8_27
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DOI: https://doi.org/10.1007/978-1-4302-6284-8_27
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Publisher Name: Apress, Berkeley, CA
Print ISBN: 978-1-4302-6283-1
Online ISBN: 978-1-4302-6284-8
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