Abstract
PHP strings are a series of bytes and do not contain any information about how those bytes should be translated to characters.
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For example, the site https://regex101.com/ is a great place to play with regex.
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© 2017 Andrew Beak
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Beak, A. (2017). Strings and Patterns. In: PHP 7 Zend Certification Study Guide. Apress, Berkeley, CA. https://doi.org/10.1007/978-1-4842-3246-0_3
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DOI: https://doi.org/10.1007/978-1-4842-3246-0_3
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Publisher Name: Apress, Berkeley, CA
Print ISBN: 978-1-4842-3245-3
Online ISBN: 978-1-4842-3246-0
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