3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "Now: ", $now = strtotime("now"), "\n"; echo "2 years ago: ", $then = strtotime("now -2 years"), "\n"; echo "6 years ago: ", $now2 = strtotime("now -6 years"), "\n"; echo "8 years ago: ", $then2 = strtotime("now -8 years"), "\n"; echo "Dif 1: ", $dif1 = ($now-$then) / 60 / 60, " hours\n"; echo "Dif 2: ", $dif2 = ($now2-$then2) / 60 / 60, " hours\n"; echo "Two years simple: ", $simple = 2*365*24, " hours\n"; echo "Dif1 to dif2 ", $dif2 - $dif1, " hours\n"; echo "Dif1 to simple ", $dif1 - $simple, " hours\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2diHs
function name:  (null)
number of ops:  55
compiled vars:  !0 = $now, !1 = $then, !2 = $now2, !3 = $then2, !4 = $dif1, !5 = $dif2, !6 = $simple
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                                         $7      
          4        ASSIGN                                           ~8      !0, $7
          5        ECHO                                                     ~8
          6        ECHO                                                     '%0A'
    4     7        ECHO                                                     '2+years+ago%3A+'
          8        INIT_FCALL                                               'strtotime'
          9        SEND_VAL                                                 'now+-2+years'
         10        DO_ICALL                                         $9      
         11        ASSIGN                                           ~10     !1, $9
         12        ECHO                                                     ~10
         13        ECHO                                                     '%0A'
    5    14        ECHO                                                     '6+years+ago%3A+'
         15        INIT_FCALL                                               'strtotime'
         16        SEND_VAL                                                 'now+-6+years'
         17        DO_ICALL                                         $11     
         18        ASSIGN                                           ~12     !2, $11
         19        ECHO                                                     ~12
         20        ECHO                                                     '%0A'
    6    21        ECHO                                                     '8+years+ago%3A+'
         22        INIT_FCALL                                               'strtotime'
         23        SEND_VAL                                                 'now+-8+years'
         24        DO_ICALL                                         $13     
         25        ASSIGN                                           ~14     !3, $13
         26        ECHO                                                     ~14
         27        ECHO                                                     '%0A'
    8    28        ECHO                                                     'Dif+1%3A+'
         29        SUB                                              ~15     !0, !1
         30        DIV                                              ~16     ~15, 60
         31        DIV                                              ~17     ~16, 60
         32        ASSIGN                                           ~18     !4, ~17
         33        ECHO                                                     ~18
         34        ECHO                                                     '+hours%0A'
    9    35        ECHO                                                     'Dif+2%3A+'
         36        SUB                                              ~19     !2, !3
         37        DIV                                              ~20     ~19, 60
         38        DIV                                              ~21     ~20, 60
         39        ASSIGN                                           ~22     !5, ~21
         40        ECHO                                                     ~22
         41        ECHO                                                     '+hours%0A'
   10    42        ECHO                                                     'Two+years+simple%3A+'
         43        ASSIGN                                           ~23     !6, 17520
         44        ECHO                                                     ~23
         45        ECHO                                                     '+hours%0A'
   11    46        ECHO                                                     'Dif1+to+dif2+'
         47        SUB                                              ~24     !5, !4
         48        ECHO                                                     ~24
         49        ECHO                                                     '+hours%0A'
   12    50        ECHO                                                     'Dif1+to+simple+'
         51        SUB                                              ~25     !4, !6
         52        ECHO                                                     ~25
         53        ECHO                                                     '+hours%0A'
         54      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
179.8 ms | 1400 KiB | 15 Q