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<?php for($i=0;$i<100000;$i++) $tmp = substr('hi', 0, 1);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
2 jumps found. (Code = 44) Position 1 = 11, Position 2 = 2
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 11, Position 2 = 2
Branch analysis from position: 11
Branch analysis from position: 2
filename:       /in/8lfCT
function name:  (null)
number of ops:  12
compiled vars:  !0 = $i, !1 = $tmp
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 0
          1      > JMP                                                      ->9
          2    >   INIT_FCALL                                               'substr'
          3        SEND_VAL                                                 'hi'
          4        SEND_VAL                                                 0
          5        SEND_VAL                                                 1
          6        DO_ICALL                                         $3      
          7        ASSIGN                                                   !1, $3
          8        PRE_INC                                                  !0
          9    >   IS_SMALLER                                               !0, 100000
         10      > JMPNZ                                                    ~6, ->2
         11    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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