3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function gen1() { yield 1; yield 2; yield 3; return 42; } function gen2() { yield from gen1(); } $g = gen2(); foreach($g as $val) { var_dump($val); } var_dump($val->getReturn());
Output for 7.0.0 - 7.2.0
int(1) int(2) int(3) Fatal error: Uncaught Error: Call to a member function getReturn() on integer in /in/WZ97T:16 Stack trace: #0 {main} thrown in /in/WZ97T on line 16
Process exited with code 255.
Output for 5.5.24 - 5.6.28
Fatal error: Generators cannot return values using "return" in /in/WZ97T 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/WZ97T on line 4
Process exited with code 255.
Output for 5.3.18 - 5.3.29
Parse error: syntax error, unexpected T_LNUMBER in /in/WZ97T on line 4
Process exited with code 255.