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<?php $dt = new DateTime("first day of this month"); echo $dt->format("Y-m-d H:i\n"); $dt->sub(new DateInterval("P1D")); echo $dt->format("Y-m-d H:i\n");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/B19n2
function name:  (null)
number of ops:  19
compiled vars:  !0 = $dt
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $1      'DateTime'
          1        SEND_VAL_EX                                              'first+day+of+this+month'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
    3     4        INIT_METHOD_CALL                                         !0, 'format'
          5        SEND_VAL_EX                                              'Y-m-d+H%3Ai%0A'
          6        DO_FCALL                                      0  $4      
          7        ECHO                                                     $4
    4     8        INIT_METHOD_CALL                                         !0, 'sub'
          9        NEW                                              $5      'DateInterval'
         10        SEND_VAL_EX                                              'P1D'
         11        DO_FCALL                                      0          
         12        SEND_VAR_NO_REF_EX                                       $5
         13        DO_FCALL                                      0          
    5    14        INIT_METHOD_CALL                                         !0, 'format'
         15        SEND_VAL_EX                                              'Y-m-d+H%3Ai%0A'
         16        DO_FCALL                                      0  $8      
         17        ECHO                                                     $8
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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