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<?php $v0 = '5.6.3RC1'; foreach(array('') as $v) { echo "$v vs $v0=", version_compare($v, $v0), "\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 15
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 15
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
filename:       /in/Tv6QP
function name:  (null)
number of ops:  17
compiled vars:  !0 = $v0, !1 = $v
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '5.6.3RC1'
    3     1      > FE_RESET_R                                       $3      <array>, ->15
          2    > > FE_FETCH_R                                               $3, !1, ->15
    4     3    >   ROPE_INIT                                     4  ~5      !1
          4        ROPE_ADD                                      1  ~5      ~5, '+vs+'
          5        ROPE_ADD                                      2  ~5      ~5, !0
          6        ROPE_END                                      3  ~4      ~5, '%3D'
          7        ECHO                                                     ~4
          8        INIT_FCALL                                               'version_compare'
          9        SEND_VAR                                                 !1
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                         $7      
         12        ECHO                                                     $7
         13        ECHO                                                     '%0A'
    3    14      > JMP                                                      ->2
         15    >   FE_FREE                                                  $3
    5    16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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