3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function gen1() { yield 1; yield 2; return 42; } function gen2() { yield 3; yield 4; } $g1 = gen1(); foreach($g1 as $val) { var_dump($val); } var_dump($g1->getReturn()); $g2 = gen2(); foreach($g2 as $val2) { var_dump($val2); } var_dump($g2->getReturn());
based on PellK
Output for 7.0.0 - 7.2.0
int(1) int(2) int(42) int(3) int(4) NULL
Output for 5.5.24 - 5.6.28
Fatal error: Generators cannot return values using "return" in /in/ujvmW on line 6
Process exited with code 255.
Output for 5.4.8 - 5.4.45
Parse error: syntax error, unexpected '1' (T_LNUMBER) in /in/ujvmW 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/ujvmW on line 4
Process exited with code 255.