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<?php $mystring = 'vabcbsa'; echo Substr("abcdbef", 0, strrpos($mystring, "b"));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tNq2I
function name:  (null)
number of ops:  12
compiled vars:  !0 = $mystring
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'vabcbsa'
    3     1        INIT_FCALL                                               'substr'
          2        SEND_VAL                                                 'abcdbef'
          3        SEND_VAL                                                 0
          4        INIT_FCALL                                               'strrpos'
          5        SEND_VAR                                                 !0
          6        SEND_VAL                                                 'b'
          7        DO_ICALL                                         $2      
          8        SEND_VAR                                                 $2
          9        DO_ICALL                                         $3      
         10        ECHO                                                     $3
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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