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<?php $minAge = 86400; // 24h list ($usec, $sec) = explode(' ', microtime(false)); $name = sprintf('%d%06d', $sec, $usec * 1000000); var_dump($name, time()); return; $rows = array( 'import_1364893316_foobar', 'import_1364893306_foobar', 'import_1364893216_foobar', 'import_1364892316_foobar', 'import_1364883316_foobar', 'import_1364793316_foobar', 'import_1363893316_foobar', 'import_1354893316_foobar', 'import_1354893416', 'import_1354893316', ); $drops = array(); $maxCreatedAt = true !== $minAge ? time() - $minAge : time() + 1; foreach ($rows as $row) { if (preg_match('/_([0-9]+)[0-9]{6}[_a-zA-Z]*$/', $row, $matches)) { var_dump($matches[1]); if ($maxCreatedAt > (int) $matches[1]) { $drops[] = $row; } } } var_dump($drops);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jIqV9
function name:  (null)
number of ops:  65
compiled vars:  !0 = $minAge, !1 = $usec, !2 = $sec, !3 = $name, !4 = $rows, !5 = $drops, !6 = $maxCreatedAt, !7 = $row, !8 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 86400
    5     1        INIT_FCALL                                               'explode'
          2        SEND_VAL                                                 '+'
          3        INIT_FCALL                                               'microtime'
          4        SEND_VAL                                                 <false>
          5        DO_ICALL                                         $10     
          6        SEND_VAR                                                 $10
          7        DO_ICALL                                         $11     
          8        FETCH_LIST_R                                     $12     $11, 0
          9        ASSIGN                                                   !1, $12
         10        FETCH_LIST_R                                     $14     $11, 1
         11        ASSIGN                                                   !2, $14
         12        FREE                                                     $11
    6    13        INIT_FCALL                                               'sprintf'
         14        SEND_VAL                                                 '%25d%2506d'
         15        SEND_VAR                                                 !2
         16        MUL                                              ~16     !1, 1000000
         17        SEND_VAL                                                 ~16
         18        DO_ICALL                                         $17     
         19        ASSIGN                                                   !3, $17
    8    20        INIT_FCALL                                               'var_dump'
         21        SEND_VAR                                                 !3
         22        INIT_FCALL                                               'time'
         23        DO_ICALL                                         $19     
         24        SEND_VAR                                                 $19
         25        DO_ICALL                                                 
   10    26      > RETURN                                                   null
   12    27*       ASSIGN                                                   !4, <array>
   25    28*       ASSIGN                                                   !5, <array>
   27    29*       TYPE_CHECK                                  1014          !0
         30*       JMPZ                                                     ~23, ->36
   28    31*       INIT_FCALL                                               'time'
         32*       DO_ICALL                                         $24     
         33*       SUB                                              ~25     $24, !0
         34*       QM_ASSIGN                                        ~26     ~25
         35*       JMP                                                      ->40
   29    36*       INIT_FCALL                                               'time'
         37*       DO_ICALL                                         $27     
         38*       ADD                                              ~28     $27, 1
         39*       QM_ASSIGN                                        ~26     ~28
   27    40*       ASSIGN                                                   !6, ~26
   31    41*       FE_RESET_R                                       $30     !4, ->60
         42*       FE_FETCH_R                                               $30, !7, ->60
   32    43*       INIT_FCALL                                               'preg_match'
         44*       SEND_VAL                                                 '%2F_%28%5B0-9%5D%2B%29%5B0-9%5D%7B6%7D%5B_a-zA-Z%5D%2A%24%2F'
         45*       SEND_VAR                                                 !7
         46*       SEND_REF                                                 !8
         47*       DO_ICALL                                         $31     
         48*       JMPZ                                                     $31, ->59
   33    49*       INIT_FCALL                                               'var_dump'
         50*       FETCH_DIM_R                                      ~32     !8, 1
         51*       SEND_VAL                                                 ~32
         52*       DO_ICALL                                                 
   34    53*       FETCH_DIM_R                                      ~34     !8, 1
         54*       CAST                                          4  ~35     ~34
         55*       IS_SMALLER                                               ~35, !6
         56*       JMPZ                                                     ~36, ->59
   35    57*       ASSIGN_DIM                                               !5
         58*       OP_DATA                                                  !7
   31    59*       JMP                                                      ->42
         60*       FE_FREE                                                  $30
   40    61*       INIT_FCALL                                               'var_dump'
         62*       SEND_VAR                                                 !5
         63*       DO_ICALL                                                 
         64*     > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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