3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function g1() { yield 1; yield 2; } function g2() { $a = yield; yield "a"; var_dump($a); $b = yield; yield "b"; var_dump($b); } $g1=g1(); $g2=g2(); foreach($g1 as $v) { var_dump($g2->send($v)); }
based on uX8mU
Output for 5.5.24 - 7.2.0
string(1) "a" int(1) NULL
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '1' (T_LNUMBER) in /in/gkhO9 on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_LNUMBER in /in/gkhO9 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_LNUMBER in /in/gkhO9 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/gkhO9 on line 3
Process exited with code 255.