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<?php $response = "Response: 311768560 311768562 311768564"; $array = preg_match_all('/\d+/', $response, $out) ? $out[0] : []; var_export($array);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 10
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/heDnY
function name:  (null)
number of ops:  16
compiled vars:  !0 = $response, !1 = $array, !2 = $out
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'Response%3A+311768560%0A311768562%0A311768564'
    7     1        INIT_FCALL                                               'preg_match_all'
          2        SEND_VAL                                                 '%2F%5Cd%2B%2F'
          3        SEND_VAR                                                 !0
          4        SEND_REF                                                 !2
          5        DO_ICALL                                         $4      
          6      > JMPZ                                                     $4, ->10
          7    >   FETCH_DIM_R                                      ~5      !2, 0
          8        QM_ASSIGN                                        ~6      ~5
          9      > JMP                                                      ->11
         10    >   QM_ASSIGN                                        ~6      <array>
         11    >   ASSIGN                                                   !1, ~6
    8    12        INIT_FCALL                                               'var_export'
         13        SEND_VAR                                                 !1
         14        DO_ICALL                                                 
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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