3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(isset($verify_timestamp) && $verify_timestamp==false) { return true; } // if the value is set verify timestamp if( isset($item_timestamp) && !empty($item_timestamp)) { // if the item timestamp is at least 30 days old then it succeeds if($item_timestamp <= $thirty_days_ago) { return true; } else { // timestamp not 30 days old return false; } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 2, Position 2 = 4
Branch analysis from position: 2
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 6
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
2 jumps found. (Code = 46) Position 1 = 8, Position 2 = 11
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 17
Branch analysis from position: 12
2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 16
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
Branch analysis from position: 4
filename:       /in/H4Qau
function name:  (null)
number of ops:  18
compiled vars:  !0 = $verify_timestamp, !1 = $item_timestamp, !2 = $thirty_days_ago
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ISSET_ISEMPTY_CV                                 ~3      !0
          1      > JMPZ_EX                                          ~3      ~3, ->4
          2    >   BOOL_NOT                                         ~4      !0
          3        BOOL                                             ~3      ~4
          4    > > JMPZ                                                     ~3, ->6
    5     5    > > RETURN                                                   <true>
    9     6    >   ISSET_ISEMPTY_CV                                 ~5      !1
          7      > JMPZ_EX                                          ~5      ~5, ->11
          8    >   ISSET_ISEMPTY_CV                                 ~6      !1
          9        BOOL_NOT                                         ~7      ~6
         10        BOOL                                             ~5      ~7
         11    > > JMPZ                                                     ~5, ->17
   12    12    >   IS_SMALLER_OR_EQUAL                                      !1, !2
         13      > JMPZ                                                     ~8, ->16
   14    14    > > RETURN                                                   <true>
         15*       JMP                                                      ->17
   18    16    > > RETURN                                                   <false>
   21    17    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
161.84 ms | 1394 KiB | 13 Q