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<?php define('DEFINED_LOWER', '1.3.0.0'); define('DEFINED_HIGHER', '1.6.0.0'); $version = 1.4; var_dump ( version_compare(DEFINED_HIGHER, $version, '<')); var_dump ( version_compare(NOT_DEFINED, $version, '<')); var_dump ( version_compare(DEFINED_LOWER, $version, '<')); var_dump ( version_compare(NOT_DEFINED, $version, '<'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JSZq7
function name:  (null)
number of ops:  46
compiled vars:  !0 = $version
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'define'
          1        SEND_VAL                                                 'DEFINED_LOWER'
          2        SEND_VAL                                                 '1.3.0.0'
          3        DO_ICALL                                                 
    4     4        INIT_FCALL                                               'define'
          5        SEND_VAL                                                 'DEFINED_HIGHER'
          6        SEND_VAL                                                 '1.6.0.0'
          7        DO_ICALL                                                 
    5     8        ASSIGN                                                   !0, 1.4
    7     9        INIT_FCALL                                               'var_dump'
         10        INIT_FCALL                                               'version_compare'
         11        FETCH_CONSTANT                                   ~4      'DEFINED_HIGHER'
         12        SEND_VAL                                                 ~4
         13        SEND_VAR                                                 !0
         14        SEND_VAL                                                 '%3C'
         15        DO_ICALL                                         $5      
         16        SEND_VAR                                                 $5
         17        DO_ICALL                                                 
    8    18        INIT_FCALL                                               'var_dump'
         19        INIT_FCALL                                               'version_compare'
         20        FETCH_CONSTANT                                   ~7      'NOT_DEFINED'
         21        SEND_VAL                                                 ~7
         22        SEND_VAR                                                 !0
         23        SEND_VAL                                                 '%3C'
         24        DO_ICALL                                         $8      
         25        SEND_VAR                                                 $8
         26        DO_ICALL                                                 
   10    27        INIT_FCALL                                               'var_dump'
         28        INIT_FCALL                                               'version_compare'
         29        FETCH_CONSTANT                                   ~10     'DEFINED_LOWER'
         30        SEND_VAL                                                 ~10
         31        SEND_VAR                                                 !0
         32        SEND_VAL                                                 '%3C'
         33        DO_ICALL                                         $11     
         34        SEND_VAR                                                 $11
         35        DO_ICALL                                                 
   11    36        INIT_FCALL                                               'var_dump'
         37        INIT_FCALL                                               'version_compare'
         38        FETCH_CONSTANT                                   ~13     'NOT_DEFINED'
         39        SEND_VAL                                                 ~13
         40        SEND_VAR                                                 !0
         41        SEND_VAL                                                 '%3C'
         42        DO_ICALL                                         $14     
         43        SEND_VAR                                                 $14
         44        DO_ICALL                                                 
         45      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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