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<?php function getColors($item_colors, $result = []){ preg_match_all('/(\w+),|(\w+)\/(\w+)/', $item_colors, $colors); foreach ($colors as $key => $value) { if ($key === 0) continue; array_push($result, ...$value); } return array_filter($result); } $item_colors = "Vario Base Unit with steel, large, black/orange"; echo implode(' ', getColors($item_colors)); //steel large black orange var_dump(getColors($item_colors)); // array(4) { // [0]=> // string(5) "steel" // [1]=> // string(5) "large" // [5]=> // string(5) "black" // [8]=> // string(6) "orange" // }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JqTN1
function name:  (null)
number of ops:  16
compiled vars:  !0 = $item_colors
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   ASSIGN                                                   !0, 'Vario+Base+Unit+with+steel%2C+large%2C+black%2Forange'
   15     1        INIT_FCALL                                               'implode'
          2        SEND_VAL                                                 '+'
          3        INIT_FCALL                                               'getcolors'
          4        SEND_VAR                                                 !0
          5        DO_FCALL                                      0  $2      
          6        SEND_VAR                                                 $2
          7        DO_ICALL                                         $3      
          8        ECHO                                                     $3
   18     9        INIT_FCALL                                               'var_dump'
         10        INIT_FCALL                                               'getcolors'
         11        SEND_VAR                                                 !0
         12        DO_FCALL                                      0  $4      
         13        SEND_VAR                                                 $4
         14        DO_ICALL                                                 
   28    15      > RETURN                                                   1

Function getcolors:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 8, Position 2 = 19
Branch analysis from position: 8
2 jumps found. (Code = 78) Position 1 = 9, Position 2 = 19
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 13
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
Branch analysis from position: 19
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 19
filename:       /in/JqTN1
function name:  getColors
number of ops:  25
compiled vars:  !0 = $item_colors, !1 = $result, !2 = $colors, !3 = $value, !4 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        RECV_INIT                                        !1      <array>
    4     2        INIT_FCALL                                               'preg_match_all'
          3        SEND_VAL                                                 '%2F%28%5Cw%2B%29%2C%7C%28%5Cw%2B%29%5C%2F%28%5Cw%2B%29%2F'
          4        SEND_VAR                                                 !0
          5        SEND_REF                                                 !2
          6        DO_ICALL                                                 
    5     7      > FE_RESET_R                                       $6      !2, ->19
          8    > > FE_FETCH_R                                       ~7      $6, !3, ->19
          9    >   ASSIGN                                                   !4, ~7
    6    10        IS_IDENTICAL                                             !4, 0
         11      > JMPZ                                                     ~9, ->13
         12    > > JMP                                                      ->8
    7    13    >   INIT_FCALL                                               'array_push'
         14        SEND_REF                                                 !1
         15        SEND_UNPACK                                              !3
         16        CHECK_UNDEF_ARGS                                         
         17        DO_ICALL                                                 
    5    18      > JMP                                                      ->8
         19    >   FE_FREE                                                  $6
    9    20        INIT_FCALL                                               'array_filter'
         21        SEND_VAR                                                 !1
         22        DO_ICALL                                         $11     
         23      > RETURN                                                   $11
   10    24*     > RETURN                                                   null

End of function getcolors

Generated using Vulcan Logic Dumper, using php 8.0.0


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