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<?php date_default_timezone_set("UTC"); echo (new DateTime("2016-06-19"))->modify("Monday this week")->format("c"), PHP_EOL; echo (new DateTime("2016-06-19"))->format("W"), PHP_EOL, (new DateTime("2016-06-20"))->format("W"), PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/R4T5a
function name:  (null)
number of ops:  31
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'date_default_timezone_set'
          1        SEND_VAL                                                 'UTC'
          2        DO_ICALL                                                 
    4     3        NEW                                              $1      'DateTime'
          4        SEND_VAL_EX                                              '2016-06-19'
          5        DO_FCALL                                      0          
          6        INIT_METHOD_CALL                                         $1, 'modify'
          7        SEND_VAL_EX                                              'Monday+this+week'
          8        DO_FCALL                                      0  $3      
          9        INIT_METHOD_CALL                                         $3, 'format'
         10        SEND_VAL_EX                                              'c'
         11        DO_FCALL                                      0  $4      
         12        ECHO                                                     $4
         13        ECHO                                                     '%0A'
    5    14        NEW                                              $5      'DateTime'
         15        SEND_VAL_EX                                              '2016-06-19'
         16        DO_FCALL                                      0          
         17        INIT_METHOD_CALL                                         $5, 'format'
         18        SEND_VAL_EX                                              'W'
         19        DO_FCALL                                      0  $7      
         20        ECHO                                                     $7
         21        ECHO                                                     '%0A'
         22        NEW                                              $8      'DateTime'
         23        SEND_VAL_EX                                              '2016-06-20'
         24        DO_FCALL                                      0          
         25        INIT_METHOD_CALL                                         $8, 'format'
         26        SEND_VAL_EX                                              'W'
         27        DO_FCALL                                      0  $10     
         28        ECHO                                                     $10
         29        ECHO                                                     '%0A'
         30      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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