3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class MyXML extends SimpleXMLElement { public function firstChild() { $children = $this->children(); foreach ($children as $key => $value) break; /*var_dump( $this->getName(), $key );*/ return $value; } public function t() { } } $s = '<?xml version="1.0" encoding="utf-8" standalone="yes" ?>'. '<request>'. ' <body>'. ' <rows>'. ' <row id="1"/>'. ' <row id="2"/>'. ' <row id="3"/>'. ' <row2 ver="2.0">test data</row2>'. ' </rows>'. ' </body>'. '</request>'; $obj = new MyXML($s); var_dump($obj->firstChild()->firstChild()->firstChild()[1]);
Output for 5.4.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: main(): Cannot add element row number 1 when only 0 such elements exist in /in/ShGts on line 36 object(MyXML)#5 (1) { ["@attributes"]=> array(1) { ["id"]=> string(1) "1" } }
Output for hhvm-3.12.0
Warning: Cannot add element row number 1 when only 0 such elements exist in /in/ShGts on line 36 object(MyXML)#11 (1) { ["@attributes"]=> array(1) { ["id"]=> string(1) "1" } }
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/ShGts on line 36
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/ShGts on line 36
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/ShGts on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/ShGts on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/ShGts on line 4
Process exited with code 255.