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run code in 300+ PHP versions simultaneously
<?php function& foo() { static $bar = array(); yield $bar; return $bar; } $g = foo(); foreach($g as &$val) { var_dump($val); $val[] = 24; } var_dump($g->getReturn()); $g = foo(); foreach($g as &$val) { var_dump($val); $val[] = 42; } var_dump($g->getReturn());
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(0) { } array(1) { [0]=> int(24) } array(1) { [0]=> int(24) } array(2) { [0]=> int(24) [1]=> int(42) }
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Generators cannot return values using "return" in /in/9JAWG on line 6
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$bar' (T_VARIABLE) in /in/9JAWG on line 5
Process exited with code 255.
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