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<?php $_wp_version = '3.8'; $a = version_compare( $_wp_version, '3.8', '<' ); var_dump($a);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jisaX
function name:  (null)
number of ops:  11
compiled vars:  !0 = $_wp_version, !1 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '3.8'
    4     1        INIT_FCALL                                               'version_compare'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 '3.8'
          4        SEND_VAL                                                 '%3C'
          5        DO_ICALL                                         $3      
          6        ASSIGN                                                   !1, $3
    6     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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