3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i = 6; $i <= 1000; $i += 9){ echo $i . ', '; }
Output for 5.0.3, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.14, 8.4.1
6, 15, 24, 33, 42, 51, 60, 69, 78, 87, 96, 105, 114, 123, 132, 141, 150, 159, 168, 177, 186, 195, 204, 213, 222, 231, 240, 249, 258, 267, 276, 285, 294, 303, 312, 321, 330, 339, 348, 357, 366, 375, 384, 393, 402, 411, 420, 429, 438, 447, 456, 465, 474, 483, 492, 501, 510, 519, 528, 537, 546, 555, 564, 573, 582, 591, 600, 609, 618, 627, 636, 645, 654, 663, 672, 681, 690, 699, 708, 717, 726, 735, 744, 753, 762, 771, 780, 789, 798, 807, 816, 825, 834, 843, 852, 861, 870, 879, 888, 897, 906, 915, 924, 933, 942, 951, 960, 969, 978, 987, 996,

preferences:
55.28 ms | 410 KiB | 5 Q