3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php for ($i=1;$i<100;$i+=2) echo "$i\n";
Output for 4.3.0 - 7.2.0
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 97 99