3v4l.org

run code in 300+ PHP versions simultaneously
<?php $today_day = 28; $day = date("d-m-Y", mktime(0,0,0,date("m"), $today_day,date("Y"))); echo $day ."\n"; $today_day++; $day = date("d-m-Y", mktime(0,0,0,date("m", strtotime($day)),$today_day,date("Y", strtotime($day)))); echo $day; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tp7tl
function name:  (null)
number of ops:  52
compiled vars:  !0 = $today_day, !1 = $day
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 28
    3     1        INIT_FCALL                                               'date'
          2        SEND_VAL                                                 'd-m-Y'
          3        INIT_FCALL                                               'mktime'
          4        SEND_VAL                                                 0
          5        SEND_VAL                                                 0
          6        SEND_VAL                                                 0
          7        INIT_FCALL                                               'date'
          8        SEND_VAL                                                 'm'
          9        DO_ICALL                                         $3      
         10        SEND_VAR                                                 $3
         11        SEND_VAR                                                 !0
         12        INIT_FCALL                                               'date'
         13        SEND_VAL                                                 'Y'
         14        DO_ICALL                                         $4      
         15        SEND_VAR                                                 $4
         16        DO_ICALL                                         $5      
         17        SEND_VAR                                                 $5
         18        DO_ICALL                                         $6      
         19        ASSIGN                                                   !1, $6
    4    20        CONCAT                                           ~8      !1, '%0A'
         21        ECHO                                                     ~8
    5    22        PRE_INC                                                  !0
    6    23        INIT_FCALL                                               'date'
         24        SEND_VAL                                                 'd-m-Y'
         25        INIT_FCALL                                               'mktime'
         26        SEND_VAL                                                 0
         27        SEND_VAL                                                 0
         28        SEND_VAL                                                 0
         29        INIT_FCALL                                               'date'
         30        SEND_VAL                                                 'm'
         31        INIT_FCALL                                               'strtotime'
         32        SEND_VAR                                                 !1
         33        DO_ICALL                                         $10     
         34        SEND_VAR                                                 $10
         35        DO_ICALL                                         $11     
         36        SEND_VAR                                                 $11
         37        SEND_VAR                                                 !0
         38        INIT_FCALL                                               'date'
         39        SEND_VAL                                                 'Y'
         40        INIT_FCALL                                               'strtotime'
         41        SEND_VAR                                                 !1
         42        DO_ICALL                                         $12     
         43        SEND_VAR                                                 $12
         44        DO_ICALL                                         $13     
         45        SEND_VAR                                                 $13
         46        DO_ICALL                                         $14     
         47        SEND_VAR                                                 $14
         48        DO_ICALL                                         $15     
         49        ASSIGN                                                   !1, $15
    7    50        ECHO                                                     !1
    9    51      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
166.03 ms | 1392 KiB | 19 Q