APPENDIX A
Brief Notes on PHP 7
In this appendix, we briefly examine some of the changes made in version 7 of the PHP language.
The majority of legacy code will run unchanged (as did all the code in the previous edition of this book), but here we take a look at those new features that are most useful for your purposes.
Note For further reading on all of the changes for PHP 7, see the official migration guide at http://php.net/manual/en/migration70.php.
Strict Typing
For those who prefer structure and discipline in their coding practices, a welcome ...
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