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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 8.0.0


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144.26 ms | 1005 KiB | 17 Q