3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function xrange($start, $limit, $step = 1) { for ($i = $start; $i <= $limit; $i += $step) { yield $i; } } $generator = xrange(1, 100); var_dump($generator); while ($generator->valid()) { print $generator->current() . PHP_EOL; $generator->next(); }
Output for 5.5.0 - 5.6.30, hhvm-3.11.1 - 3.22.0, 7.0.0 - 7.1.10
object(Generator)#1 (0) { } 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
Output for hhvm-3.10.1
object(Generator)#1 (0) { } Fatal error: Uncaught exception 'Exception' with message 'Need to call next() first' in /in/5uF7I:14 Stack trace: #0 /in/5uF7I(14): Generator->current() #1 {main}
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$i' (T_VARIABLE) in /in/5uF7I 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_VARIABLE in /in/5uF7I 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_VARIABLE in /in/5uF7I on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/5uF7I on line 5
Process exited with code 255.