3v4l.org

run code in 300+ PHP versions simultaneously
<?php $max = 32767; $n = 20; $step = intval($max/$n); for ($i=0; $i<=$n; $i++) { $val = $i*$step; echo base64_encode(pack('S', $val)) . " $val \n"; }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 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 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
AAA= 0 ZgY= 1638 zAw= 3276 MhM= 4914 mBk= 6552 /h8= 8190 ZCY= 9828 yiw= 11466 MDM= 13104 ljk= 14742 /D8= 16380 YkY= 18018 yEw= 19656 LlM= 21294 lFk= 22932 +l8= 24570 YGY= 26208 xmw= 27846 LHM= 29484 knk= 31122 +H8= 32760

preferences:
313.33 ms | 406 KiB | 459 Q