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<?php $thisWeek = new DateTime('@1408706174'); // get the day of the week, Monday = 0, Sunday = 6 $dayOfWeek = ((int)$thisWeek->format('N'))-1; $thisWeek->setTime(0,0,0); // subtract the day of the week to get Monday of this week $thisWeek->modify("-$dayOfWeek days"); // get the timestamp $monday = $thisWeek->format('U'); var_dump($monday);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1RpW4
function name:  (null)
number of ops:  29
compiled vars:  !0 = $thisWeek, !1 = $dayOfWeek, !2 = $monday
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $3      'DateTime'
          1        SEND_VAL_EX                                              '%401408706174'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $3
    3     4        INIT_METHOD_CALL                                         !0, 'format'
          5        SEND_VAL_EX                                              'N'
          6        DO_FCALL                                      0  $6      
          7        CAST                                          4  ~7      $6
          8        SUB                                              ~8      ~7, 1
          9        ASSIGN                                                   !1, ~8
    4    10        INIT_METHOD_CALL                                         !0, 'setTime'
         11        SEND_VAL_EX                                              0
         12        SEND_VAL_EX                                              0
         13        SEND_VAL_EX                                              0
         14        DO_FCALL                                      0          
    6    15        INIT_METHOD_CALL                                         !0, 'modify'
         16        ROPE_INIT                                     3  ~12     '-'
         17        ROPE_ADD                                      1  ~12     ~12, !1
         18        ROPE_END                                      2  ~11     ~12, '+days'
         19        SEND_VAL_EX                                              ~11
         20        DO_FCALL                                      0          
    8    21        INIT_METHOD_CALL                                         !0, 'format'
         22        SEND_VAL_EX                                              'U'
         23        DO_FCALL                                      0  $15     
         24        ASSIGN                                                   !2, $15
    9    25        INIT_FCALL                                               'var_dump'
         26        SEND_VAR                                                 !2
         27        DO_ICALL                                                 
         28      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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