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<?php echo "Now: ", $now = strtotime("now"), "\n"; echo "Then: ", $then = strtotime("now -20 years"), "\n"; echo $now2 = strtotime("now +1 year"), "\n"; echo $then2 = strtotime("now -19 years"), "\n"; echo "Dif 1: ", ($now-$then) / 60 / 60, " hours\n"; echo "Dif 2: ", ($now2-$then2) / 60 / 60, " hours\n"; echo "Simple: ", 20*365*24, " hours\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5gXB8
function name:  (null)
number of ops:  42
compiled vars:  !0 = $now, !1 = $then, !2 = $now2, !3 = $then2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ECHO                                                     'Now%3A+'
          1        INIT_FCALL                                               'strtotime'
          2        SEND_VAL                                                 'now'
          3        DO_ICALL                                         $4      
          4        ASSIGN                                           ~5      !0, $4
          5        ECHO                                                     ~5
          6        ECHO                                                     '%0A'
    4     7        ECHO                                                     'Then%3A+'
          8        INIT_FCALL                                               'strtotime'
          9        SEND_VAL                                                 'now+-20+years'
         10        DO_ICALL                                         $6      
         11        ASSIGN                                           ~7      !1, $6
         12        ECHO                                                     ~7
         13        ECHO                                                     '%0A'
    5    14        INIT_FCALL                                               'strtotime'
         15        SEND_VAL                                                 'now+%2B1+year'
         16        DO_ICALL                                         $8      
         17        ASSIGN                                           ~9      !2, $8
         18        ECHO                                                     ~9
         19        ECHO                                                     '%0A'
    6    20        INIT_FCALL                                               'strtotime'
         21        SEND_VAL                                                 'now+-19+years'
         22        DO_ICALL                                         $10     
         23        ASSIGN                                           ~11     !3, $10
         24        ECHO                                                     ~11
         25        ECHO                                                     '%0A'
    8    26        ECHO                                                     'Dif+1%3A+'
         27        SUB                                              ~12     !0, !1
         28        DIV                                              ~13     ~12, 60
         29        DIV                                              ~14     ~13, 60
         30        ECHO                                                     ~14
         31        ECHO                                                     '+hours%0A'
    9    32        ECHO                                                     'Dif+2%3A+'
         33        SUB                                              ~15     !2, !3
         34        DIV                                              ~16     ~15, 60
         35        DIV                                              ~17     ~16, 60
         36        ECHO                                                     ~17
         37        ECHO                                                     '+hours%0A'
   10    38        ECHO                                                     'Simple%3A+'
         39        ECHO                                                     175200
         40        ECHO                                                     '+hours%0A'
         41      > RETURN                                                   1

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