Learn PHP 7 - Arrays #2 - Accessing and Modifying Arrays

In this video you will learn how to access and modify existing arrays in PHP 7. Specifically we cover:
- array access syntax
- creating/modifying with square bracket syntax
- array dereferencing
- array printing
- using var_dump() function
- using print_r() function
- using json_encode() function (JSON format)
- accessing multi-dimenstional array
- iterating array using foreach in PHP 7
- iterating array using while in PHP 7
- using unset() function
- how to copy an array by reference in PHP 7

Make sure to subscribe to our channel to get notifications on all the upcoming videos in this series.