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run code in 150+ php & hhvm versions
Bugs & Features
<?php class String { private $_stringValue; public function __construct($stringValue = '') { $this->_stringValue = ''.$stringValue; } public function __toString() { return $this->_stringValue; } public function getLength() { return mb_strlen($this->_stringValue); } } abstract class AbsTestClass { protected $_privateProperty = 'World'; public function __construct($name) { $this->_privateProperty = $name; } public function getName() { return $this->_privateProperty; } public function getWelcomingMessage() { return 'Hello '.$this->getName().'!'; } abstract public function setName(String $name); } class TestClass extends AbsTestClass { public function setName(String $name) { $this->_privateProperty = $name->__toString(); } } $message = new TestClass('World'); echo $message->getWelcomingMessage()."\n"; $message->setName(new String('Jahala')); echo $message->getWelcomingMessage()."\n";
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0
Hello World! Hello Jahala!
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/TnQRo 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/TnQRo 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/TnQRo on line 4
Process exited with code 255.