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Defining an Array Argument as Reference in PHP
Can You Define an Array Argument as a Reference Type? in PHP?
✍: FYIcenter.com
You can define an array argument as a reference type in the function definition. This will automatically convert the calling arguments into references. Here is a PHP script on how to define an array argument as a reference type:
<?php function ref_shrink(&$array) { array_splice($array,1); } $numbers = array(5, 7, 6, 2, 1, 3, 4, 2); print("Before shrinking: ".join(",",$numbers)."\n"); ref_shrink($numbers); print("After shrinking: ".join(",",$numbers)."\n"); ?>
This script will print:
BBefore shrinking: 5,7,6,2,1,3,4,2 After shrinking: 5
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2016-12-18, 1305👍, 0💬
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