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<?php $date1 = new \DateTime('first day of this month'); echo $date1->format('Y-m-d') . "\n"; $date1->setDate(2016, 1, 8); echo $date1->format('Y-m-d') . "\n"; $date2 = new \DateTime('first day of january'); echo $date2->format('Y-m-d') . "\n"; $date2->setDate(2016, 3, 8); echo $date2->format('Y-m-d') . "\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/I2maQ
function name:  (null)
number of ops:  39
compiled vars:  !0 = $date1, !1 = $date2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $2      'DateTime'
          1        SEND_VAL_EX                                              'first+day+of+this+month'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
    5     4        INIT_METHOD_CALL                                         !0, 'format'
          5        SEND_VAL_EX                                              'Y-m-d'
          6        DO_FCALL                                      0  $5      
          7        CONCAT                                           ~6      $5, '%0A'
          8        ECHO                                                     ~6
    7     9        INIT_METHOD_CALL                                         !0, 'setDate'
         10        SEND_VAL_EX                                              2016
         11        SEND_VAL_EX                                              1
         12        SEND_VAL_EX                                              8
         13        DO_FCALL                                      0          
    9    14        INIT_METHOD_CALL                                         !0, 'format'
         15        SEND_VAL_EX                                              'Y-m-d'
         16        DO_FCALL                                      0  $8      
         17        CONCAT                                           ~9      $8, '%0A'
         18        ECHO                                                     ~9
   11    19        NEW                                              $10     'DateTime'
         20        SEND_VAL_EX                                              'first+day+of+january'
         21        DO_FCALL                                      0          
         22        ASSIGN                                                   !1, $10
   13    23        INIT_METHOD_CALL                                         !1, 'format'
         24        SEND_VAL_EX                                              'Y-m-d'
         25        DO_FCALL                                      0  $13     
         26        CONCAT                                           ~14     $13, '%0A'
         27        ECHO                                                     ~14
   15    28        INIT_METHOD_CALL                                         !1, 'setDate'
         29        SEND_VAL_EX                                              2016
         30        SEND_VAL_EX                                              3
         31        SEND_VAL_EX                                              8
         32        DO_FCALL                                      0          
   17    33        INIT_METHOD_CALL                                         !1, 'format'
         34        SEND_VAL_EX                                              'Y-m-d'
         35        DO_FCALL                                      0  $16     
         36        CONCAT                                           ~17     $16, '%0A'
         37        ECHO                                                     ~17
         38      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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