3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $drst = strtotime('-3 days', strtotime('2013-10-31 00:00:00')); echo "\r\n"; echo $drstRev = strtotime('-1 month', $drst); echo "\r\n"; echo date('Y-m-d', $drstRev); echo "\r\n"; echo $drst = strtotime('2013-10-30 00:00:00'); echo "\r\n"; echo $drstRev = strtotime('-1 month', $drst); echo "\r\n"; echo date('Y-m-t', $drstRev); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ciJ7k
function name:  (null)
number of ops:  42
compiled vars:  !0 = $drst, !1 = $drstRev
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'strtotime'
          1        SEND_VAL                                                 '-3+days'
          2        INIT_FCALL                                               'strtotime'
          3        SEND_VAL                                                 '2013-10-31+00%3A00%3A00'
          4        DO_ICALL                                         $2      
          5        SEND_VAR                                                 $2
          6        DO_ICALL                                         $3      
          7        ASSIGN                                           ~4      !0, $3
          8        ECHO                                                     ~4
    3     9        ECHO                                                     '%0D%0A'
    4    10        INIT_FCALL                                               'strtotime'
         11        SEND_VAL                                                 '-1+month'
         12        SEND_VAR                                                 !0
         13        DO_ICALL                                         $5      
         14        ASSIGN                                           ~6      !1, $5
         15        ECHO                                                     ~6
    5    16        ECHO                                                     '%0D%0A'
    6    17        INIT_FCALL                                               'date'
         18        SEND_VAL                                                 'Y-m-d'
         19        SEND_VAR                                                 !1
         20        DO_ICALL                                         $7      
         21        ECHO                                                     $7
    7    22        ECHO                                                     '%0D%0A'
    8    23        INIT_FCALL                                               'strtotime'
         24        SEND_VAL                                                 '2013-10-30+00%3A00%3A00'
         25        DO_ICALL                                         $8      
         26        ASSIGN                                           ~9      !0, $8
         27        ECHO                                                     ~9
    9    28        ECHO                                                     '%0D%0A'
   10    29        INIT_FCALL                                               'strtotime'
         30        SEND_VAL                                                 '-1+month'
         31        SEND_VAR                                                 !0
         32        DO_ICALL                                         $10     
         33        ASSIGN                                           ~11     !1, $10
         34        ECHO                                                     ~11
   11    35        ECHO                                                     '%0D%0A'
   12    36        INIT_FCALL                                               'date'
         37        SEND_VAL                                                 'Y-m-t'
         38        SEND_VAR                                                 !1
         39        DO_ICALL                                         $12     
         40        ECHO                                                     $12
   13    41      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
143.97 ms | 1396 KiB | 17 Q