3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $xml = <<<ENDBLOCK <block> <key1>value1</key1> <key2>value2</key2> <key3>value3</key3> </block> ENDBLOCK; $sxml = simplexml_load_string($xml); foreach($sxml->children() as $key => $val) { printf("%s => %s %s empty\n", (string)$key, (string)$val, (empty($val) ? ' evaluates as' : ' is not')); printf("%s => %s %s empty\n", (string)$key, $sxml->$key, (empty($sxml->$key) ? ' evaluates as' : ' is not')); }
Output for 5.0.0 - 5.3.29, 5.5.27 - 5.5.35, 5.6.11 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
key1 => value1 is not empty key1 => value1 is not empty key2 => value2 is not empty key2 => value2 is not empty key3 => value3 is not empty key3 => value3 is not empty
Output for 5.4.0 - 5.5.26, 5.6.7 - 5.6.10, hhvm-3.10.0
key1 => value1 evaluates as empty key1 => value1 is not empty key2 => value2 evaluates as empty key2 => value2 is not empty key3 => value3 evaluates as empty key3 => value3 is not empty
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: simplexml_load_string() in /in/AuUP0 on line 11
Process exited with code 255.
Output for 4.3.2 - 4.4.1, 4.4.3 - 4.4.4
Fatal error: Call to undefined function: simplexml_load_string() in /in/AuUP0 on line 11
Process exited with code 255.
Output for 4.4.2
Fatal error: Call to undefined function: simplexml_load_string() in /in/AuUP0 on line 12
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: simplexml_load_string() in /in/AuUP0 on line 11