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<?php error_reporting(E_ALL | E_STRICT); class A extends SimpleXMLElement { } $delimiter = "--------------------------------------------------------------------------------\n"; echo $delimiter; $xml1 = <<<XML <?xml version="1.0"?> <a> <b> <c> <value>Some Value</value> </c> </b> </a> XML; $a1 = new A($xml1); var_dump(empty($a1->b->c->children())); var_dump((bool)$a1->b->c->children()); foreach ($a1->b->c->children() as $key => $value) { var_dump((bool)(string)$value); }
Output for 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
-------------------------------------------------------------------------------- bool(false) bool(true) bool(true)
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.1, 5.1.3 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
Fatal error: Can't use method return value in write context in /in/5ud5l on line 25
Process exited with code 255.
Output for 5.1.2
Fatal error: Can't use method return value in write context in /in/5ud5l on line 26
Process exited with code 255.
Output for 4.4.3 - 4.4.9
Parse error: syntax error, unexpected '(', expecting ')' in /in/5ud5l on line 25
Process exited with code 255.
Output for 4.4.2
Parse error: syntax error, unexpected '(', expecting ')' in /in/5ud5l on line 26
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected '(', expecting ')' in /in/5ud5l on line 25
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/5ud5l on line 25
Process exited with code 255.
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