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run code in 500+ PHP versions simultaneously

@ 2018-12-04T07:06:02Z

<?php
$jsonstr = '   {
        "child": {
            "": {
                "rss": [{
                    "data": "\n \n",
                    "attribs": {
                        "": {
                            "version": "2.0"
                        }
                    },
                    "xml_base": "",
                    "xml_base_explicit": false,
                    "xml_lang": "",
                    "child": {
                        "": {
                            "channel": [{
                                "data": "\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n ",
                                "attribs": [],
                                "xml_base": "",
                                "xml_base_explicit": false,
                                "xml_lang": "",
                                "child": {
                                    "": {
                                        "title": [{
                                            "data": "Data name",
                                            "attribs": [],
                                            "xml_base": "",
                                            "xml_base_explicit": false,
                                            "xml_lang": ""
                                        }]
                                    }

                                }
                            }]
                        }
                    }
                }]
            }
        }
    }';
$json = json_decode($jsonstr, true);
print_r($json['child']['']['rss'][0]['child']['']['channel'][0]['child']['']['title']);
$json = json_decode($jsonstr);
print_r($json->child->{''}->rss[0]->child->{''}->channel[0]->child->{''}->title);

Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3: Array ( [0] => Array ( [data] => Data name [attribs] => Array ( ) [xml_base] => [xml_base_explicit] => [xml_lang] => ) ) Array ( [0] => stdClass Object ( [data] => Data name [attribs] => Array ( ) [xml_base] => [xml_base_explicit] => [xml_lang] => ) )
Output for 5.6.38: Array ( [0] => Array ( [data] => Data name [attribs] => Array ( ) [xml_base] => [xml_base_explicit] => [xml_lang] => ) ) Fatal error: Cannot access empty property in /in/kh37Y on line 45
Process exited with code 255.

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