3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $str= <<<STR %257B%2522content%2522%253A%257B%2522song_id%2522%253A73979307%252C%2522pid%2522%253A%25220%2522%252C%2522title%2522%253A%2522%255Cu4e03%255Cu8272%255Cu6865%2522%252C%2522artist_id%2522%253A73356857%252C%2522artist%2522%253A%2522FightingMan%2522%252C%2522all_artist_id%2522%253A%2522127857%2522%252C%2522all_artist%2522%253A%2522FightingMan%2522%252C%2522author%2522%253A%2522FightingMan%2522%252C%2522compose%2522%253A%2522%2522%252C%2522songwriting%2522%253A%2522%2522%252C%2522mixed%2522%253A%2522%2522%252C%2522arrangements%2522%253A%2522%2522%252C%2522language%2522%253A%2522%2522%252C%2522publishtime%2522%253A%2522%2522%252C%2522file_duration%2522%253A%252268%2522%252C%2522hot%2522%253A%25220%2522%252C%2522hot_listen%2522%253A%25220%2522%252C%2522ting_hot%2522%253A%25220%2522%252C%2522download_count%2522%253A%25220%2522%252C%2522likes%2522%253A%25220%2522%252C%2522style%2522%253A%2522%2522%252C%2522is_down%2522%253A%25221%2522%252C%2522is_zip%2522%253A%25220%2522%252C%2522is_charge%2522%253A%25220%2522%252C%2522price%2522%253A%25220%2522%252C%2522xrank%2522%253A%25220%2522%252C%2522del_status%2522%253A%25220%2522%252C%2522verify_status%2522%253A%25221%2522%252C%2522max_rate%2522%253A%2522320%2522%252C%2522info%2522%253A%2522%2522%252C%2522relate_song_ids%2522%253A%2522%2522%252C%2522ontop%2522%253A%25220%2522%252C%2522allow_cover%2522%253A%25221%2522%252C%2522type%2522%253A%25220%2522%252C%2522is_cover%2522%253A%25220%2522%252C%2522ext%2522%253A%2522%2522%252C%2522style_ids%2522%253A%2522%2522%252C%2522tag_ids%2522%253A%2522%2522%257D%252C%2522audio%2522%253A%257B%2522param%2522%253A%2522http%253A%255C%252F%255C%252Fbcs-sandbox.baidu.com%255C%252Fqukuauto%255C%252F0525ee3363f91cfa6ed55dc1c81ad97d.mp3%2522%257D%252C%2522type%2522%253A%2522song%2522%257D STR; var_dump(urldecode($str));
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/CCUGt
function name:  (null)
number of ops:  8
compiled vars:  !0 = $str
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   4     0  E >   ASSIGN                                                   !0, '%25257B%252522content%252522%25253A%25257B%252522song_id%252522%25253A73979307%25252C%252522pid%252522%25253A%2525220%252522%25252C%252522title%252522%25253A%252522%25255Cu4e03%25255Cu8272%25255Cu6865%252522%25252C%252522artist_id%252522%25253A73356857%25252C%252522artist%252522%25253A%252522FightingMan%252522%25252C%252522all_artist_id%252522%25253A%252522127857%252522%25252C%252522all_artist%252522%25253A%252522FightingMan%252522%25252C%252522author%252522%25253A%252522FightingMan%252522%25252C%252522compose%252522%25253A%252522%252522%25252C%252522songwriting%252522%25253A%252522%252522%25252C%252522mixed%252522%25253A%252522%252522%25252C%252522arrangements%252522%25253A%252522%252522%25252C%252522language%252522%25253A%252522%252522%25252C%252522publishtime%252522%25253A%252522%252522%25252C%252522file_duration%252522%25253A%25252268%252522%25252C%252522hot%252522%25253A%2525220%252522%25252C%252522hot_listen%252522%25253A%2525220%252522%25252C%252522ting_hot%252522%25253A%2525220%252522%25252C%252522download_count%252522%25253A%2525220%252522%25252C%252522likes%252522%25253A%2525220%252522%25252C%252522style%252522%25253A%252522%252522%25252C%252522is_down%252522%25253A%2525221%252522%25252C%252522is_zip%252522%25253A%2525220%252522%25252C%252522is_charge%252522%25253A%2525220%252522%25252C%252522price%252522%25253A%2525220%252522%25252C%252522xrank%252522%25253A%2525220%252522%25252C%252522del_status%252522%25253A%2525220%252522%25252C%252522verify_status%252522%25253A%2525221%252522%25252C%252522max_rate%252522%25253A%252522320%252522%25252C%252522info%252522%25253A%252522%252522%25252C%252522relate_song_ids%252522%25253A%252522%252522%25252C%252522ontop%252522%25253A%2525220%252522%25252C%252522allow_cover%252522%25253A%2525221%252522%25252C%252522type%252522%25253A%2525220%252522%25252C%252522is_cover%252522%25253A%2525220%252522%25252C%252522ext%252522%25253A%252522%252522%25252C%252522style_ids%252522%25253A%252522%252522%25252C%252522tag_ids%252522%25253A%252522%252522%25257D%25252C%252522audio%252522%25253A%25257B%252522param%252522%25253A%252522http%25253A%25255C%25252F%25255C%25252Fbcs-sandbox.baidu.com%25255C%25252Fqukuauto%25255C%25252F0525ee3363f91cfa6ed55dc1c81ad97d.mp3%252522%25257D%25252C%252522type%252522%25253A%252522song%252522%25257D'
   6     1        INIT_FCALL                                               'var_dump'
         2        INIT_FCALL                                               'urldecode'
         3        SEND_VAR                                                 !0
         4        DO_ICALL                                         $2      
         5        SEND_VAR                                                 $2
         6        DO_ICALL                                                 
         7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.3.0