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<?php $str = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim https://path/to/1.mp3 ad minim veniam, quis nostrud exercitation ullamco laboris https://path/to/4.mp3nisi ut aliquip ex ea commodo consequat. Duis https://path/to/2.mp3 aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non https://path/to/3.mp3proident, sunt in culpa qui officia deserunt mollit anim id est laborum.'; preg_match_all('#http(.+?).mp3#is', $str, $arr); print_r($arr[0]);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OprWF
function name:  (null)
number of ops:  11
compiled vars:  !0 = $str, !1 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'Lorem+ipsum+dolor+sit+amet%2C+consectetur+adipiscing+elit%2C+sed+do+eiusmod+tempor+incididunt+ut+labore+et+dolore+magna+aliqua.+Ut+enim+https%3A%2F%2Fpath%2Fto%2F1.mp3+ad+minim+veniam%2C+quis+nostrud+exercitation+ullamco+laboris+https%3A%2F%2Fpath%2Fto%2F4.mp3nisi+ut+aliquip+ex+ea+commodo+consequat.+Duis+https%3A%2F%2Fpath%2Fto%2F2.mp3+aute+irure+dolor+in+reprehenderit+in+voluptate+velit+esse+cillum+dolore+eu+fugiat+nulla+pariatur.+Excepteur+sint+occaecat+cupidatat+non+https%3A%2F%2Fpath%2Fto%2F3.mp3proident%2C+sunt+in+culpa+qui+officia+deserunt+mollit+anim+id+est+laborum.'
    5     1        INIT_FCALL                                               'preg_match_all'
          2        SEND_VAL                                                 '%23http%28.%2B%3F%29.mp3%23is'
          3        SEND_VAR                                                 !0
          4        SEND_REF                                                 !1
          5        DO_ICALL                                                 
    7     6        INIT_FCALL                                               'print_r'
          7        FETCH_DIM_R                                      ~4      !1, 0
          8        SEND_VAL                                                 ~4
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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129.73 ms | 1399 KiB | 17 Q