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<?php $string = "this.is.a.test.to.see.how.preg_split.can.be.used.for.this"; var_export( preg_split( '/\.[^.]*\K\./', $string, 0, PREG_SPLIT_NO_EMPTY ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ffi6O
function name:  (null)
number of ops:  11
compiled vars:  !0 = $string
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'this.is.a.test.to.see.how.preg_split.can.be.used.for.this'
    4     1        INIT_FCALL                                               'var_export'
    5     2        INIT_FCALL                                               'preg_split'
    6     3        SEND_VAL                                                 '%2F%5C.%5B%5E.%5D%2A%5CK%5C.%2F'
    7     4        SEND_VAR                                                 !0
    8     5        SEND_VAL                                                 0
    9     6        SEND_VAL                                                 1
          7        DO_ICALL                                         $2      
          8        SEND_VAR                                                 $2
          9        DO_ICALL                                                 
   11    10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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