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<?php $str = "apple,orange,tomato"; echo implode(",", array_reverse(explode(",", $str)));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LTu90
function name:  (null)
number of ops:  11
compiled vars:  !0 = $str
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, 'apple%2Corange%2Ctomato'
    5     1        INIT_FCALL                                                   'array_reverse'
          2        INIT_FCALL                                                   'explode'
          3        SEND_VAL                                                     '%2C'
          4        SEND_VAR                                                     !0
          5        DO_ICALL                                             $2      
          6        SEND_VAR                                                     $2
          7        DO_ICALL                                             $3      
          8        FRAMELESS_ICALL_2                implode             ~4      '%2C', $3
          9        ECHO                                                         ~4
         10      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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