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run code in 200+ php & hhvm versions
Bugs & Features
<?php class A { public function Gen() { var_dump($this); yield 1; yield 2; yield 3; return 11; } public static function SGen() { var_dump(get_called_class()); yield 4; yield 5; yield 6; return 22; } } function basicGen() { yield 7; yield 8; return 33; } function noReturnGen() { yield 9; yield 10; } $a = new A(); $g = $a->Gen(); foreach ($g as $num) { var_dump($num); } var_dump($g->getReturn()); $g2 = A::SGen(); foreach ($g2 as $num) { var_dump($num); } var_dump($g2->getReturn()); $g3 = basicGen(); foreach ($g3 as $num) { var_dump($num); } var_dump($g3->getReturn()); $g4 = noReturnGen(); foreach ($g4 as $num) { var_dump($num); } var_dump($g4->getReturn());
Output for 7.0.0 - 7.2.0
object(A)#1 (0) { } int(1) int(2) int(3) int(11) string(1) "A" int(4) int(5) int(6) int(22) int(7) int(8) int(33) int(9) int(10) NULL
Output for 5.5.24 - 5.6.28
Fatal error: Generators cannot return values using "return" in /in/uT2NS on line 7
Process exited with code 255.
Output for 5.4.2 - 5.4.45
Parse error: syntax error, unexpected '1' (T_LNUMBER) in /in/uT2NS on line 6
Process exited with code 255.
Output for 5.3.18 - 5.3.29
Parse error: syntax error, unexpected T_LNUMBER in /in/uT2NS on line 6
Process exited with code 255.