3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $max = 32767; $n = 20; $step = intval($max/$n); for ($i=0; $i<=$n; $i++) { $val = $i*$step; $uint16 = base64_encode(pack('S', $val)); $uint32 = base64_encode(pack('N', $val)); $str = base64_encode(strval($val)); echo json_encode("$uint16 $uint32 $str $val") . "\n"; }
based on FKuJB
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
"AAA= AAAAAA== MA== 0" "ZgY= AAAGZg== MTYzOA== 1638" "zAw= AAAMzA== MzI3Ng== 3276" "MhM= AAATMg== NDkxNA== 4914" "mBk= AAAZmA== NjU1Mg== 6552" "\/h8= AAAf\/g== ODE5MA== 8190" "ZCY= AAAmZA== OTgyOA== 9828" "yiw= AAAsyg== MTE0NjY= 11466" "MDM= AAAzMA== MTMxMDQ= 13104" "ljk= AAA5lg== MTQ3NDI= 14742" "\/D8= AAA\/\/A== MTYzODA= 16380" "YkY= AABGYg== MTgwMTg= 18018" "yEw= AABMyA== MTk2NTY= 19656" "LlM= AABTLg== MjEyOTQ= 21294" "lFk= AABZlA== MjI5MzI= 22932" "+l8= AABf+g== MjQ1NzA= 24570" "YGY= AABmYA== MjYyMDg= 26208" "xmw= AABsxg== Mjc4NDY= 27846" "LHM= AABzLA== Mjk0ODQ= 29484" "knk= AAB5kg== MzExMjI= 31122" "+H8= AAB\/+A== MzI3NjA= 32760"
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/4o1kG on line 12
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/4o1kG on line 12
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/4o1kG on line 12
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/4o1kG on line 12