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<?php $test = "a"; $arrayOfAttachmentNames = explode(', ', $test); echo $arrayOfAttachmentNames[0]; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/juDE9
function name:  (null)
number of ops:  9
compiled vars:  !0 = $test, !1 = $arrayOfAttachmentNames
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'a'
    5     1        INIT_FCALL                                               'explode'
          2        SEND_VAL                                                 '%2C+'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $3      
          5        ASSIGN                                                   !1, $3
    7     6        FETCH_DIM_R                                      ~5      !1, 0
          7        ECHO                                                     ~5
    9     8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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