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The fifth version of the PHP: Hypertext Preprocessor (PHP) scripting language. It features the Zend Engine 2, better object model support, and many other improvements over PHP 4.

1 vote

Validate array elements in PHP

I agree with @Gerrit0 that you should migrate to PHP7. Here is how I would do it: $arr = [ 0 => [], 1 => ['x' => 123], 2 => ['x' => 123, 'y' => 456], 3 => ['y' => 456] ]; $result = a …
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