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<?php list($foo[], $foo[]) = explode('a,b,c,d,e,f'); $item = implode($foo, ','); var_dump($item);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QWJda
function name:  (null)
number of ops:  19
compiled vars:  !0 = $foo, !1 = $item
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'explode'
          1        SEND_VAL                                                 'a%2Cb%2Cc%2Cd%2Ce%2Cf'
          2        DO_ICALL                                         $2      
          3        FETCH_LIST_R                                     $3      $2, 0
          4        ASSIGN_DIM                                               !0
          5        OP_DATA                                                  $3
          6        FETCH_LIST_R                                     $5      $2, 1
          7        ASSIGN_DIM                                               !0
          8        OP_DATA                                                  $5
          9        FREE                                                     $2
    3    10        INIT_FCALL                                               'implode'
         11        SEND_VAR                                                 !0
         12        SEND_VAL                                                 '%2C'
         13        DO_ICALL                                         $7      
         14        ASSIGN                                                   !1, $7
    4    15        INIT_FCALL                                               'var_dump'
         16        SEND_VAR                                                 !1
         17        DO_ICALL                                                 
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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155.77 ms | 1394 KiB | 19 Q