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From: Thomas 'PointedEars' Lahn <PointedEars@web.de>
Newsgroups: comp.lang.php
Subject: Re: parsing print_r() output with preg_match_all()
Date: Thu, 07 Jan 2016 18:23:39 +0100
Organization: PointedEars Software (PES)
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Thomas 'PointedEars' Lahn wrote:

> $ php -r 'var_dump(json_decode(json_encode([1 => 42, "foo" => "bar"]),
> true));'
> array(2) {
>   [1] =>
>   int(42)
>   'foo' =>
>   string(3) "bar"
> }
> 
> $ php -r 'var_dump(array_keys(json_decode(json_encode([1 => 2, "foo" =>
> "bar"]), true, 512, JSON_OBJECT_AS_ARRAY)));'

JFTR: The 512 and JSON_OBJECT_AS_ARRAY arguments are from testing if 
JSON_OBJECT_AS_ARRAY makes a difference; they can be safely omitted.

> array(2) {
>   [0] =>
>   int(1)
>   [1] =>
>   string(3) "foo"
> }
 
-- 
PointedEars
Zend Certified PHP Engineer 
<http://www.zend.com/en/yellow-pages/ZEND024953> | Twitter: @PointedEars2
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