3v4l.org

run code in 500+ PHP versions simultaneously
<?php function CheckFrDate($CheckDate){ $BeginFrDate = date_create_from_format('d/m/Y', '22/09/1792'); $EndFrDate = date_create_from_format('d/m/Y', '22/09/1806'); if ( $CheckDate->getTimestamp() > $BeginFrDate->getTimestamp() && $CheckDate->getTimestamp() < $EndFrDate->getTimestamp()){ return 1; }else{ return -1; } } $CheckDate = date_create_from_format('d/m/Y', '23/09/1793'); var_dump(CheckFrDate($CheckDate));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/AWWuL
function name:  (null)
number of ops:  12
compiled vars:  !0 = $CheckDate
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   15     0  E >   INIT_FCALL                                                   'date_create_from_format'
          1        SEND_VAL                                                     'd%2Fm%2FY'
          2        SEND_VAL                                                     '23%2F09%2F1793'
          3        DO_ICALL                                             $1      
          4        ASSIGN                                                       !0, $1
   16     5        INIT_FCALL                                                   'var_dump'
          6        INIT_FCALL                                                   'checkfrdate'
          7        SEND_VAR                                                     !0
          8        DO_FCALL                                          0  $3      
          9        SEND_VAR                                                     $3
         10        DO_ICALL                                                     
         11      > RETURN                                                       1

Function checkfrdate:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 17, Position 2 = 23
Branch analysis from position: 17
2 jumps found. (Code = 43) Position 1 = 24, Position 2 = 26
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 26
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 23
filename:       /in/AWWuL
function name:  CheckFrDate
number of ops:  28
compiled vars:  !0 = $CheckDate, !1 = $BeginFrDate, !2 = $EndFrDate
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   RECV                                                 !0      
    4     1        INIT_FCALL                                                   'date_create_from_format'
          2        SEND_VAL                                                     'd%2Fm%2FY'
          3        SEND_VAL                                                     '22%2F09%2F1792'
          4        DO_ICALL                                             $3      
          5        ASSIGN                                                       !1, $3
    5     6        INIT_FCALL                                                   'date_create_from_format'
          7        SEND_VAL                                                     'd%2Fm%2FY'
          8        SEND_VAL                                                     '22%2F09%2F1806'
          9        DO_ICALL                                             $5      
         10        ASSIGN                                                       !2, $5
    7    11        INIT_METHOD_CALL                                             !0, 'getTimestamp'
         12        DO_FCALL                                          0  $7      
         13        INIT_METHOD_CALL                                             !1, 'getTimestamp'
         14        DO_FCALL                                          0  $8      
         15        IS_SMALLER                                           ~9      $8, $7
         16      > JMPZ_EX                                              ~9      ~9, ->23
    8    17    >   INIT_METHOD_CALL                                             !0, 'getTimestamp'
         18        DO_FCALL                                          0  $10     
         19        INIT_METHOD_CALL                                             !2, 'getTimestamp'
         20        DO_FCALL                                          0  $11     
         21        IS_SMALLER                                           ~12     $10, $11
         22        BOOL                                                 ~9      ~12
         23    > > JMPZ                                                         ~9, ->26
    9    24    > > RETURN                                                       1
    7    25*       JMP                                                          ->27
   11    26    > > RETURN                                                       -1
   13    27*     > RETURN                                                       null

End of function checkfrdate

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
167.7 ms | 1765 KiB | 16 Q