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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Test { protected $myName; public function getMyName() { return $this->myName; } public function __set($key, $value) {var_dump($key, $value, property_exists($this, $key)); if (isset($this->$key)) $this->$key = $value; // throw new Exception() could be added here } public function __get($key) { return isset($this->$key) ? $this->$key : null; } public function __call($name, $arguments) { $matches = array(); $pattern = '/^set([A-Za-z0-9]+)/'; if (preg_match($pattern, $name, $matches)) { //var_dump($arguments, $matches); $property = $matches[1]; $property = strtolower($property[0]) . substr($property, 1, strlen($property)-1); var_dump($this, $property, isset($this->$property)); $this->__set($property, $arguments[0]); } } } $test = new Test; $test->setMyName(25); var_dump($test->getMyName());
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
object(Test)#1 (1) { ["myName":protected]=> NULL } string(6) "myName" bool(false) string(6) "myName" int(25) bool(true) NULL
Output for 5.1.0 - 5.2.17
object(Test)#1 (1) { ["myName:protected"]=> NULL } string(6) "myName" bool(false) string(6) "myName" int(25) bool(true) NULL
Output for 5.0.0 - 5.0.5
object(Test)#1 (1) { ["myName:protected"]=> NULL } string(6) "myName" bool(false) Fatal error: Call to undefined function property_exists() in /in/QGP6X on line 13
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/QGP6X on line 5
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/QGP6X on line 5
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/QGP6X on line 5
Process exited with code 255.