3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { public function __get($var) { echo "__GET\n"; if ($var === 'foo') { return 'bar!'; } return null; } public function __isset($var) { echo "__ISSET\n"; if ($var === 'foo') { return true; } return false; } } $fooInst = new Foo(); $empty = empty($fooInst->foo) ? "empty" : "not empty"; print "direct call: $empty \n"; $val = $fooInst->foo; $empty = empty($val) ? "empty" : "not empty"; print "indirect call: $empty\n";
Output for 5.1.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
__ISSET __GET direct call: not empty __GET indirect call: not empty
Output for 5.0.0 - 5.0.5
direct call: empty __GET indirect call: not empty
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/4SW6v 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/4SW6v 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/4SW6v on line 3
Process exited with code 255.