3v4l.org

run code in 300+ PHP versions simultaneously
<?php $Start_Week = '201338'; $Optel_Week = 8; $start = new DateTime(); $start->setISODate(substr($Start_Week, 0, 4), substr($Start_Week, 4, 2)); echo $start->format('Y-m-d'), PHP_EOL; $start->add(new DateInterval(sprintf('P%dW', $Optel_Week))); echo $start->format('Y-m-d'), PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YYaXr
function name:  (null)
number of ops:  40
compiled vars:  !0 = $Start_Week, !1 = $Optel_Week, !2 = $start
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '201338'
    4     1        ASSIGN                                                   !1, 8
    6     2        NEW                                              $5      'DateTime'
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !2, $5
    7     5        INIT_METHOD_CALL                                         !2, 'setISODate'
          6        INIT_FCALL                                               'substr'
          7        SEND_VAR                                                 !0
          8        SEND_VAL                                                 0
          9        SEND_VAL                                                 4
         10        DO_ICALL                                         $8      
         11        SEND_VAR_NO_REF_EX                                       $8
         12        INIT_FCALL                                               'substr'
         13        SEND_VAR                                                 !0
         14        SEND_VAL                                                 4
         15        SEND_VAL                                                 2
         16        DO_ICALL                                         $9      
         17        SEND_VAR_NO_REF_EX                                       $9
         18        DO_FCALL                                      0          
    8    19        INIT_METHOD_CALL                                         !2, 'format'
         20        SEND_VAL_EX                                              'Y-m-d'
         21        DO_FCALL                                      0  $11     
         22        ECHO                                                     $11
         23        ECHO                                                     '%0A'
   10    24        INIT_METHOD_CALL                                         !2, 'add'
         25        NEW                                              $12     'DateInterval'
         26        INIT_FCALL                                               'sprintf'
         27        SEND_VAL                                                 'P%25dW'
         28        SEND_VAR                                                 !1
         29        DO_ICALL                                         $13     
         30        SEND_VAR_NO_REF_EX                                       $13
         31        DO_FCALL                                      0          
         32        SEND_VAR_NO_REF_EX                                       $12
         33        DO_FCALL                                      0          
   11    34        INIT_METHOD_CALL                                         !2, 'format'
         35        SEND_VAL_EX                                              'Y-m-d'
         36        DO_FCALL                                      0  $16     
         37        ECHO                                                     $16
         38        ECHO                                                     '%0A'
         39      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.85 ms | 1396 KiB | 17 Q