3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function a() { var_dump('a1'); yield 1; var_dump('a2'); yield 2; var_dump('a3'); yield 3; var_dump('a4'); yield 4; var_dump('a5'); yield 5; } $a = a(); var_dump('after gen'); var_dump($a->valid()); var_dump('after valid'); var_dump($a->current()); var_dump('after current'); $a->next(); var_dump('after next'); $a->send(1); var_dump($a->current()); $a->send(1); var_dump($a->current()); $a->send(1); var_dump($a->current());
based on tZQql
Output for 5.5.24 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
string(9) "after gen" string(2) "a1" bool(true) string(11) "after valid" int(1) string(13) "after current" string(2) "a2" string(10) "after next" string(2) "a3" int(3) string(2) "a4" int(4) string(2) "a5" int(5)
Output for hhvm-3.10.0
string(9) "after gen" bool(true) string(11) "after valid" Fatal error: Uncaught exception 'Exception' with message 'Need to call next() first' in /in/6vAUW:20 Stack trace: #0 /in/6vAUW(20): Generator->current() #1 {main}
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '1' (T_LNUMBER) in /in/6vAUW on line 5
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/6vAUW on line 5
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/6vAUW on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/6vAUW on line 5
Process exited with code 255.