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run code in 200+ php & hhvm versions
Bugs & Features
<?php function gen1($a = 0) { $i = 0; while($i < 5) { yield $a; $a = $a + 1; $i = $i + 1; } return $a * 5; } function yf() { $res = yield from gen1(); $oth = yield from gen1($res); return $oth; } $g = yf(); foreach($g as $val) { var_dump($val); } var_dump($g->getReturn());
Output for 7.0.0 - 7.2.0
int(0) int(1) int(2) int(3) int(4) int(25) int(26) int(27) int(28) int(29) int(150)
Output for 5.5.24 - 5.6.28
Fatal error: Generators cannot return values using "return" in /in/SpcTK on line 10
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$a' (T_VARIABLE) in /in/SpcTK on line 6
Process exited with code 255.
Output for 5.3.19 - 5.3.29
Parse error: syntax error, unexpected T_VARIABLE in /in/SpcTK on line 6
Process exited with code 255.