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<?php function validateAge($date) { return date_create('18 years ago') > date_create($date); } var_dump( validateAge('2010-10-05'), validateAge('1992-09-02') );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GVUDQ
function name:  (null)
number of ops:  11
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    6     0  E >   INIT_FCALL                                                   'var_dump'
    7     1        INIT_FCALL                                                   'validateage'
          2        SEND_VAL                                                     '2010-10-05'
          3        DO_FCALL                                          0  $0      
          4        SEND_VAR                                                     $0
    8     5        INIT_FCALL                                                   'validateage'
          6        SEND_VAL                                                     '1992-09-02'
          7        DO_FCALL                                          0  $1      
          8        SEND_VAR                                                     $1
    6     9        DO_ICALL                                                     
    9    10      > RETURN                                                       1

Function validateage:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GVUDQ
function name:  validateAge
number of ops:  10
compiled vars:  !0 = $date
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   RECV                                                 !0      
    3     1        INIT_FCALL                                                   'date_create'
          2        SEND_VAL                                                     '18+years+ago'
          3        DO_ICALL                                             $1      
          4        INIT_FCALL                                                   'date_create'
          5        SEND_VAR                                                     !0
          6        DO_ICALL                                             $2      
          7        IS_SMALLER                                           ~3      $2, $1
          8      > RETURN                                                       ~3
    4     9*     > RETURN                                                       null

End of function validateage

Generated using Vulcan Logic Dumper, using php 8.5.0


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