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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Test { public $_var; public function __construct($val) { $this->_var=$val; } public function &getVar() { return $this->_var; } } function modifyVar(&$v) { $v=$v*2; } $test=new Test(2); $a=&$test->getVar(); $a+=2; echo $test->getVar()." "; modifyVar($a); echo $test->getVar()." ";
Output for 5.0.0 - 5.6.23, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
4 8
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/1510j on line 3
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/1510j on line 3
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/1510j on line 3
Process exited with code 255.