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<?php $row = '"field1" "tom" "david" "ronald"'; $row = preg_split('/"/', $row); print_r($row);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JM9OS
function name:  (null)
number of ops:  10
compiled vars:  !0 = $row
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%22field1%22+%22tom%22+%22david%22++++%22ronald%22'
    3     1        INIT_FCALL                                               'preg_split'
          2        SEND_VAL                                                 '%2F%22%2F'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5        ASSIGN                                                   !0, $2
    4     6        INIT_FCALL                                               'print_r'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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