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<?php $_wp_version = '3.8'; $a = version_compare( $_wp_version, '3.8', '<' ); var_dump($a); $_wp_version = '3.4'; $a = version_compare( $_wp_version, '3.8', '<' ); var_dump($a); $_wp_version = '3.7.1'; $a = version_compare( $_wp_version, '3.8', '<' ); var_dump($a); $_wp_version = '3.9'; $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/pC78j
function name:  (null)
number of ops:  41
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                                                 
    8    10        ASSIGN                                                   !0, '3.4'
    9    11        INIT_FCALL                                               'version_compare'
         12        SEND_VAR                                                 !0
         13        SEND_VAL                                                 '3.8'
         14        SEND_VAL                                                 '%3C'
         15        DO_ICALL                                         $7      
         16        ASSIGN                                                   !1, $7
   11    17        INIT_FCALL                                               'var_dump'
         18        SEND_VAR                                                 !1
         19        DO_ICALL                                                 
   13    20        ASSIGN                                                   !0, '3.7.1'
   14    21        INIT_FCALL                                               'version_compare'
         22        SEND_VAR                                                 !0
         23        SEND_VAL                                                 '3.8'
         24        SEND_VAL                                                 '%3C'
         25        DO_ICALL                                         $11     
         26        ASSIGN                                                   !1, $11
   16    27        INIT_FCALL                                               'var_dump'
         28        SEND_VAR                                                 !1
         29        DO_ICALL                                                 
   18    30        ASSIGN                                                   !0, '3.9'
   19    31        INIT_FCALL                                               'version_compare'
         32        SEND_VAR                                                 !0
         33        SEND_VAL                                                 '3.8'
         34        SEND_VAL                                                 '%3C'
         35        DO_ICALL                                         $15     
         36        ASSIGN                                                   !1, $15
   21    37        INIT_FCALL                                               'var_dump'
         38        SEND_VAR                                                 !1
         39        DO_ICALL                                                 
         40      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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