3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex = "[\\x{fe00}-\\x{fe0f}\\x{2712}\\x{2714}\\x{2716}\\x{271d}\\x{2721}\\x{2728}\\x{2733}\\x{2734}\\x{2744}\\x{2747}\\x{274c}\\x{274e}\\x{2753}-\\x{2755}\\x{2757}\\x{2763}\\x{2764}\\x{2795}-\\x{2797}\\x{27a1}\\x{27b0}\\x{27bf}\\x{2934}\\x{2935}\\x{2b05}-\\x{2b07}\\x{2b1b}\\x{2b1c}\\x{2b50}\\x{2b55}\\x{3030}\\x{303d}\\x{1f004}\\x{1f0cf}\\x{1f170}\\x{1f171}\\x{1f17e}\\x{1f17f}\\x{1f18e}\\x{1f191}-\\x{1f19a}\\x{1f201}\\x{1f202}\\x{1f21a}\\x{1f22f}\\x{1f232}-\\x{1f23a}\\x{1f250}\\x{1f251}\\x{1f300}-\\x{1f321}\\x{1f324}-\\x{1f393}\\x{1f396}\\x{1f397}\\x{1f399}-\\x{1f39b}\\x{1f39e}-\\x{1f3f0}\\x{1f3f3}-\\x{1f3f5}\\x{1f3f7}-\\x{1f4fd}\\x{1f4ff}-\\x{1f53d}\\x{1f549}-\\x{1f54e}\\x{1f550}-\\x{1f567}\\x{1f56f}\\x{1f570}\\x{1f573}-\\x{1f579}\\x{1f587}\\x{1f58a}-\\x{1f58d}\\x{1f590}\\x{1f595}\\x{1f596}\\x{1f5a5}\\x{1f5a8}\\x{1f5b1}\\x{1f5b2}\\x{1f5bc}\\x{1f5c2}-\\x{1f5c4}\\x{1f5d1}-\\x{1f5d3}\\x{1f5dc}-\\x{1f5de}\\x{1f5e1}\\x{1f5e3}\\x{1f5ef}\\x{1f5f3}\\x{1f5fa}-\\x{1f64f}\\x{1f680}-\\x{1f6c5}\\x{1f6cb}-\\x{1f6d0}\\x{1f6e0}-\\x{1f6e5}\\x{1f6e9}\\x{1f6eb}\\x{1f6ec}\\x{1f6f0}\\x{1f6f3}\\x{1f910}-\\x{1f918}\\x{1f980}-\\x{1f984}\\x{1f9c0}\\x{3297}\\x{3299}\\x{a9}\\x{ae}\\x{203c}\\x{2049}\\x{2122}\\x{2139}\\x{2194}-\\x{2199}\\x{21a9}\\x{21aa}\\x{231a}\\x{231b}\\x{2328}\\x{2388}\\x{23cf}\\x{23e9}-\\x{23f3}\\x{23f8}-\\x{23fa}\\x{24c2}\\x{25aa}\\x{25ab}\\x{25b6}\\x{25c0}\\x{25fb}-\\x{25fe}\\x{2600}-\\x{2604}\\x{260e}\\x{2611}\\x{2614}\\x{2615}\\x{2618}\\x{261d}\\x{2620}\\x{2622}\\x{2623}\\x{2626}\\x{262a}\\x{262e}\\x{262f}\\x{2638}-\\x{263a}\\x{2648}-\\x{2653}\\x{2660}\\x{2663}\\x{2665}\\x{2666}\\x{2668}\\x{267b}\\x{267f}\\x{2692}-\\x{2694}\\x{2696}\\x{2697}\\x{2699}\\x{269b}\\x{269c}\\x{26a0}\\x{26a1}\\x{26aa}\\x{26ab}\\x{26b0}\\x{26b1}\\x{26bd}\\x{26be}\\x{26c4}\\x{26c5}\\x{26c8}\\x{26ce}\\x{26cf}\\x{26d1}\\x{26d3}\\x{26d4}\\x{26e9}\\x{26ea}\\x{26f0}-\\x{26f5}\\x{26f7}-\\x{26fa}\\x{26fd}\\x{2702}\\x{2705}\\x{2708}-\\x{270d}\\x{270f}]|\\x{23}\\x{20e3}|\\x{2a}\\x{20e3}|\\x{30}\\x{20e3}|\\x{31}\\x{20e3}|\\x{32}\\x{20e3}|\\x{33}\\x{20e3}|\\x{34}\\x{20e3}|\\x{35}\\x{20e3}|\\x{36}\\x{20e3}|\\x{37}\\x{20e3}|\\x{38}\\x{20e3}|\\x{39}\\x{20e3}|\\x{1f1e6}[\\x{1f1e8}-\\x{1f1ec}\\x{1f1ee}\\x{1f1f1}\\x{1f1f2}\\x{1f1f4}\\x{1f1f6}-\\x{1f1fa}\\x{1f1fc}\\x{1f1fd}\\x{1f1ff}]|\\x{1f1e7}[\\x{1f1e6}\\x{1f1e7}\\x{1f1e9}-\\x{1f1ef}\\x{1f1f1}-\\x{1f1f4}\\x{1f1f6}-\\x{1f1f9}\\x{1f1fb}\\x{1f1fc}\\x{1f1fe}\\x{1f1ff}]|\\x{1f1e8}[\\x{1f1e6}\\x{1f1e8}\\x{1f1e9}\\x{1f1eb}-\\x{1f1ee}\\x{1f1f0}-\\x{1f1f5}\\x{1f1f7}\\x{1f1fa}-\\x{1f1ff}]|\\x{1f1e9}[\\x{1f1ea}\\x{1f1ec}\\x{1f1ef}\\x{1f1f0}\\x{1f1f2}\\x{1f1f4}\\x{1f1ff}]|\\x{1f1ea}[\\x{1f1e6}\\x{1f1e8}\\x{1f1ea}\\x{1f1ec}\\x{1f1ed}\\x{1f1f7}-\\x{1f1fa}]|\\x{1f1eb}[\\x{1f1ee}-\\x{1f1f0}\\x{1f1f2}\\x{1f1f4}\\x{1f1f7}]|\\x{1f1ec}[\\x{1f1e6}\\x{1f1e7}\\x{1f1e9}-\\x{1f1ee}\\x{1f1f1}-\\x{1f1f3}\\x{1f1f5}-\\x{1f1fa}\\x{1f1fc}\\x{1f1fe}]|\\x{1f1ed}[\\x{1f1f0}\\x{1f1f2}\\x{1f1f3}\\x{1f1f7}\\x{1f1f9}\\x{1f1fa}]|\\x{1f1ee}[\\x{1f1e8}-\\x{1f1ea}\\x{1f1f1}-\\x{1f1f4}\\x{1f1f6}-\\x{1f1f9}]|\\x{1f1ef}[\\x{1f1ea}\\x{1f1f2}\\x{1f1f4}\\x{1f1f5}]|\\x{1f1f0}[\\x{1f1ea}\\x{1f1ec}-\\x{1f1ee}\\x{1f1f2}\\x{1f1f3}\\x{1f1f5}\\x{1f1f7}\\x{1f1fc}\\x{1f1fe}\\x{1f1ff}]|\\x{1f1f1}[\\x{1f1e6}-\\x{1f1e8}\\x{1f1ee}\\x{1f1f0}\\x{1f1f7}-\\x{1f1fb}\\x{1f1fe}]|\\x{1f1f2}[\\x{1f1e6}\\x{1f1e8}-\\x{1f1ed}\\x{1f1f0}-\\x{1f1ff}]|\\x{1f1f3}[\\x{1f1e6}\\x{1f1e8}\\x{1f1ea}-\\x{1f1ec}\\x{1f1ee}\\x{1f1f1}\\x{1f1f4}\\x{1f1f5}\\x{1f1f7}\\x{1f1fa}\\x{1f1ff}]|\\x{1f1f4}\\x{1f1f2}|\\x{1f1f5}[\\x{1f1e6}\\x{1f1ea}-\\x{1f1ed}\\x{1f1f0}-\\x{1f1f3}\\x{1f1f7}-\\x{1f1f9}\\x{1f1fc}\\x{1f1fe}]|\\x{1f1f6}\\x{1f1e6}|\\x{1f1f7}[\\x{1f1ea}\\x{1f1f4}\\x{1f1f8}\\x{1f1fa}\\x{1f1fc}]|\\x{1f1f8}[\\x{1f1e6}-\\x{1f1ea}\\x{1f1ec}-\\x{1f1f4}\\x{1f1f7}-\\x{1f1f9}\\x{1f1fb}\\x{1f1fd}-\\x{1f1ff}]|\\x{1f1f9}[\\x{1f1e6}\\x{1f1e8}\\x{1f1e9}\\x{1f1eb}-\\x{1f1ed}\\x{1f1ef}-\\x{1f1f4}\\x{1f1f7}\\x{1f1f9}\\x{1f1fb}\\x{1f1fc}\\x{1f1ff}]|\\x{1f1fa}[\\x{1f1e6}\\x{1f1ec}\\x{1f1f2}\\x{1f1f8}\\x{1f1fe}\\x{1f1ff}]|\\x{1f1fb}[\\x{1f1e6}\\x{1f1e8}\\x{1f1ea}\\x{1f1ec}\\x{1f1ee}\\x{1f1f3}\\x{1f1fa}]|\\x{1f1fc}[\\x{1f1eb}\\x{1f1f8}]|\\x{1f1fd}\\x{1f1f0}|\\x{1f1fe}[\\x{1f1ea}\\x{1f1f9}]|\\x{1f1ff}[\\x{1f1e6}\\x{1f1f2}\\x{1f1fc}]"; var_dump(preg_replace_callback("@$regex@u", function($match) { return $match[0]." "; }, '👉😀👈'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mXNcL
function name:  (null)
number of ops:  14
compiled vars:  !0 = $regex
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%5B%5Cx%7Bfe00%7D-%5Cx%7Bfe0f%7D%5Cx%7B2712%7D%5Cx%7B2714%7D%5Cx%7B2716%7D%5Cx%7B271d%7D%5Cx%7B2721%7D%5Cx%7B2728%7D%5Cx%7B2733%7D%5Cx%7B2734%7D%5Cx%7B2744%7D%5Cx%7B2747%7D%5Cx%7B274c%7D%5Cx%7B274e%7D%5Cx%7B2753%7D-%5Cx%7B2755%7D%5Cx%7B2757%7D%5Cx%7B2763%7D%5Cx%7B2764%7D%5Cx%7B2795%7D-%5Cx%7B2797%7D%5Cx%7B27a1%7D%5Cx%7B27b0%7D%5Cx%7B27bf%7D%5Cx%7B2934%7D%5Cx%7B2935%7D%5Cx%7B2b05%7D-%5Cx%7B2b07%7D%5Cx%7B2b1b%7D%5Cx%7B2b1c%7D%5Cx%7B2b50%7D%5Cx%7B2b55%7D%5Cx%7B3030%7D%5Cx%7B303d%7D%5Cx%7B1f004%7D%5Cx%7B1f0cf%7D%5Cx%7B1f170%7D%5Cx%7B1f171%7D%5Cx%7B1f17e%7D%5Cx%7B1f17f%7D%5Cx%7B1f18e%7D%5Cx%7B1f191%7D-%5Cx%7B1f19a%7D%5Cx%7B1f201%7D%5Cx%7B1f202%7D%5Cx%7B1f21a%7D%5Cx%7B1f22f%7D%5Cx%7B1f232%7D-%5Cx%7B1f23a%7D%5Cx%7B1f250%7D%5Cx%7B1f251%7D%5Cx%7B1f300%7D-%5Cx%7B1f321%7D%5Cx%7B1f324%7D-%5Cx%7B1f393%7D%5Cx%7B1f396%7D%5Cx%7B1f397%7D%5Cx%7B1f399%7D-%5Cx%7B1f39b%7D%5Cx%7B1f39e%7D-%5Cx%7B1f3f0%7D%5Cx%7B1f3f3%7D-%5Cx%7B1f3f5%7D%5Cx%7B1f3f7%7D-%5Cx%7B1f4fd%7D%5Cx%7B1f4ff%7D-%5Cx%7B1f53d%7D%5Cx%7B1f549%7D-%5Cx%7B1f54e%7D%5Cx%7B1f550%7D-%5Cx%7B1f567%7D%5Cx%7B1f56f%7D%5Cx%7B1f570%7D%5Cx%7B1f573%7D-%5Cx%7B1f579%7D%5Cx%7B1f587%7D%5Cx%7B1f58a%7D-%5Cx%7B1f58d%7D%5Cx%7B1f590%7D%5Cx%7B1f595%7D%5Cx%7B1f596%7D%5Cx%7B1f5a5%7D%5Cx%7B1f5a8%7D%5Cx%7B1f5b1%7D%5Cx%7B1f5b2%7D%5Cx%7B1f5bc%7D%5Cx%7B1f5c2%7D-%5Cx%7B1f5c4%7D%5Cx%7B1f5d1%7D-%5Cx%7B1f5d3%7D%5Cx%7B1f5dc%7D-%5Cx%7B1f5de%7D%5Cx%7B1f5e1%7D%5Cx%7B1f5e3%7D%5Cx%7B1f5ef%7D%5Cx%7B1f5f3%7D%5Cx%7B1f5fa%7D-%5Cx%7B1f64f%7D%5Cx%7B1f680%7D-%5Cx%7B1f6c5%7D%5Cx%7B1f6cb%7D-%5Cx%7B1f6d0%7D%5Cx%7B1f6e0%7D-%5Cx%7B1f6e5%7D%5Cx%7B1f6e9%7D%5Cx%7B1f6eb%7D%5Cx%7B1f6ec%7D%5Cx%7B1f6f0%7D%5Cx%7B1f6f3%7D%5Cx%7B1f910%7D-%5Cx%7B1f918%7D%5Cx%7B1f980%7D-%5Cx%7B1f984%7D%5Cx%7B1f9c0%7D%5Cx%7B3297%7D%5Cx%7B3299%7D%5Cx%7Ba9%7D%5Cx%7Bae%7D%5Cx%7B203c%7D%5Cx%7B2049%7D%5Cx%7B2122%7D%5Cx%7B2139%7D%5Cx%7B2194%7D-%5Cx%7B2199%7D%5Cx%7B21a9%7D%5Cx%7B21aa%7D%5Cx%7B231a%7D%5Cx%7B231b%7D%5Cx%7B2328%7D%5Cx%7B2388%7D%5Cx%7B23cf%7D%5Cx%7B23e9%7D-%5Cx%7B23f3%7D%5Cx%7B23f8%7D-%5Cx%7B23fa%7D%5Cx%7B24c2%7D%5Cx%7B25aa%7D%5Cx%7B25ab%7D%5Cx%7B25b6%7D%5Cx%7B25c0%7D%5Cx%7B25fb%7D-%5Cx%7B25fe%7D%5Cx%7B2600%7D-%5Cx%7B2604%7D%5Cx%7B260e%7D%5Cx%7B2611%7D%5Cx%7B2614%7D%5Cx%7B2615%7D%5Cx%7B2618%7D%5Cx%7B261d%7D%5Cx%7B2620%7D%5Cx%7B2622%7D%5Cx%7B2623%7D%5Cx%7B2626%7D%5Cx%7B262a%7D%5Cx%7B262e%7D%5Cx%7B262f%7D%5Cx%7B2638%7D-%5Cx%7B263a%7D%5Cx%7B2648%7D-%5Cx%7B2653%7D%5Cx%7B2660%7D%5Cx%7B2663%7D%5Cx%7B2665%7D%5Cx%7B2666%7D%5Cx%7B2668%7D%5Cx%7B267b%7D%5Cx%7B267f%7D%5Cx%7B2692%7D-%5Cx%7B2694%7D%5Cx%7B2696%7D%5Cx%7B2697%7D%5Cx%7B2699%7D%5Cx%7B269b%7D%5Cx%7B269c%7D%5Cx%7B26a0%7D%5Cx%7B26a1%7D%5Cx%7B26aa%7D%5Cx%7B26ab%7D%5Cx%7B26b0%7D%5Cx%7B26b1%7D%5Cx%7B26bd%7D%5Cx%7B26be%7D%5Cx%7B26c4%7D%5Cx%7B26c5%7D%5Cx%7B26c8%7D%5Cx%7B26ce%7D%5Cx%7B26cf%7D%5Cx%7B26d1%7D%5Cx%7B26d3%7D%5Cx%7B26d4%7D%5Cx%7B26e9%7D%5Cx%7B26ea%7D%5Cx%7B26f0%7D-%5Cx%7B26f5%7D%5Cx%7B26f7%7D-%5Cx%7B26fa%7D%5Cx%7B26fd%7D%5Cx%7B2702%7D%5Cx%7B2705%7D%5Cx%7B2708%7D-%5Cx%7B270d%7D%5Cx%7B270f%7D%5D%7C%5Cx%7B23%7D%5Cx%7B20e3%7D%7C%5Cx%7B2a%7D%5Cx%7B20e3%7D%7C%5Cx%7B30%7D%5Cx%7B20e3%7D%7C%5Cx%7B31%7D%5Cx%7B20e3%7D%7C%5Cx%7B32%7D%5Cx%7B20e3%7D%7C%5Cx%7B33%7D%5Cx%7B20e3%7D%7C%5Cx%7B34%7D%5Cx%7B20e3%7D%7C%5Cx%7B35%7D%5Cx%7B20e3%7D%7C%5Cx%7B36%7D%5Cx%7B20e3%7D%7C%5Cx%7B37%7D%5Cx%7B20e3%7D%7C%5Cx%7B38%7D%5Cx%7B20e3%7D%7C%5Cx%7B39%7D%5Cx%7B20e3%7D%7C%5Cx%7B1f1e6%7D%5B%5Cx%7B1f1e8%7D-%5Cx%7B1f1ec%7D%5Cx%7B1f1ee%7D%5Cx%7B1f1f1%7D%5Cx%7B1f1f2%7D%5Cx%7B1f1f4%7D%5Cx%7B1f1f6%7D-%5Cx%7B1f1fa%7D%5Cx%7B1f1fc%7D%5Cx%7B1f1fd%7D%5Cx%7B1f1ff%7D%5D%7C%5Cx%7B1f1e7%7D%5B%5Cx%7B1f1e6%7D%5Cx%7B1f1e7%7D%5Cx%7B1f1e9%7D-%5Cx%7B1f1ef%7D%5Cx%7B1f1f1%7D-%5Cx%7B1f1f4%7D%5Cx%7B1f1f6%7D-%5Cx%7B1f1f9%7D%5Cx%7B1f1fb%7D%5Cx%7B1f1fc%7D%5Cx%7B1f1fe%7D%5Cx%7B1f1ff%7D%5D%7C%5Cx%7B1f1e8%7D%5B%5Cx%7B1f1e6%7D%5Cx%7B1f1e8%7D%5Cx%7B1f1e9%7D%5Cx%7B1f1eb%7D-%5Cx%7B1f1ee%7D%5Cx%7B1f1f0%7D-%5Cx%7B1f1f5%7D%5Cx%7B1f1f7%7D%5Cx%7B1f1fa%7D-%5Cx%7B1f1ff%7D%5D%7C%5Cx%7B1f1e9%7D%5B%5Cx%7B1f1ea%7D%5Cx%7B1f1ec%7D%5Cx%7B1f1ef%7D%5Cx%7B1f1f0%7D%5Cx%7B1f1f2%7D%5Cx%7B1f1f4%7D%5Cx%7B1f1ff%7D%5D%7C%5Cx%7B1f1ea%7D%5B%5Cx%7B1f1e6%7D%5Cx%7B1f1e8%7D%5Cx%7B1f1ea%7D%5Cx%7B1f1ec%7D%5Cx%7B1f1ed%7D%5Cx%7B1f1f7%7D-%5Cx%7B1f1fa%7D%5D%7C%5Cx%7B1f1eb%7D%5B%5Cx%7B1f1ee%7D-%5Cx%7B1f1f0%7D%5Cx%7B1f1f2%7D%5Cx%7B1f1f4%7D%5Cx%7B1f1f7%7D%5D%7C%5Cx%7B1f1ec%7D%5B%5Cx%7B1f1e6%7D%5Cx%7B1f1e7%7D%5Cx%7B1f1e9%7D-%5Cx%7B1f1ee%7D%5Cx%7B1f1f1%7D-%5Cx%7B1f1f3%7D%5Cx%7B1f1f5%7D-%5Cx%7B1f1fa%7D%5Cx%7B1f1fc%7D%5Cx%7B1f1fe%7D%5D%7C%5Cx%7B1f1ed%7D%5B%5Cx%7B1f1f0%7D%5Cx%7B1f1f2%7D%5Cx%7B1f1f3%7D%5Cx%7B1f1f7%7D%5Cx%7B1f1f9%7D%5Cx%7B1f1fa%7D%5D%7C%5Cx%7B1f1ee%7D%5B%5Cx%7B1f1e8%7D-%5Cx%7B1f1ea%7D%5Cx%7B1f1f1%7D-%5Cx%7B1f1f4%7D%5Cx%7B1f1f6%7D-%5Cx%7B1f1f9%7D%5D%7C%5Cx%7B1f1ef%7D%5B%5Cx%7B1f1ea%7D%5Cx%7B1f1f2%7D%5Cx%7B1f1f4%7D%5Cx%7B1f1f5%7D%5D%7C%5Cx%7B1f1f0%7D%5B%5Cx%7B1f1ea%7D%5Cx%7B1f1ec%7D-%5Cx%7B1f1ee%7D%5Cx%7B1f1f2%7D%5Cx%7B1f1f3%7D%5Cx%7B1f1f5%7D%5Cx%7B1f1f7%7D%5Cx%7B1f1fc%7D%5Cx%7B1f1fe%7D%5Cx%7B1f1ff%7D%5D%7C%5Cx%7B1f1f1%7D%5B%5Cx%7B1f1e6%7D-%5Cx%7B1f1e8%7D%5Cx%7B1f1ee%7D%5Cx%7B1f1f0%7D%5Cx%7B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    6     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'preg_replace_callback'
          3        ROPE_INIT                                     3  ~3      '%40'
          4        ROPE_ADD                                      1  ~3      ~3, !0
          5        ROPE_END                                      2  ~2      ~3, '%40u'
          6        SEND_VAL                                                 ~2
          7        DECLARE_LAMBDA_FUNCTION                          ~5      [0]
    8     8        SEND_VAL                                                 ~5
          9        SEND_VAL                                                 '%F0%9F%91%89%F0%9F%98%80%F0%9F%91%88'
    6    10        DO_ICALL                                         $6      
    8    11        SEND_VAR                                                 $6
    6    12        DO_ICALL                                                 
    8    13      > RETURN                                                   1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mXNcL
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $match
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   RECV                                             !0      
    7     1        FETCH_DIM_R                                      ~1      !0, 0
          2        CONCAT                                           ~2      ~1, '++'
          3      > RETURN                                                   ~2
    8     4*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
141.34 ms | 1008 KiB | 15 Q