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<?php $beg = new DateTime(); $end = clone $beg; print PHP_EOL.$beg->format('Y-m-d').PHP_EOL; print PHP_EOL.$end->format('Y-m-d').PHP_EOL; $end->modify('-1 day'); $end->modify('last year'); $beg->modify('first of month'); $end->modify('last of month'); print PHP_EOL.$beg->format('Y-m-d').PHP_EOL; print PHP_EOL.$end->format('Y-m-d').PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/kfXTr
function name:  (null)
number of ops:  42
compiled vars:  !0 = $beg, !1 = $end
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $2      'DateTime'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
    4     3        CLONE                                            ~5      !0
          4        ASSIGN                                                   !1, ~5
    6     5        INIT_METHOD_CALL                                         !0, 'format'
          6        SEND_VAL_EX                                              'Y-m-d'
          7        DO_FCALL                                      0  $7      
          8        CONCAT                                           ~8      '%0A', $7
          9        CONCAT                                           ~9      ~8, '%0A'
         10        ECHO                                                     ~9
    7    11        INIT_METHOD_CALL                                         !1, 'format'
         12        SEND_VAL_EX                                              'Y-m-d'
         13        DO_FCALL                                      0  $10     
         14        CONCAT                                           ~11     '%0A', $10
         15        CONCAT                                           ~12     ~11, '%0A'
         16        ECHO                                                     ~12
    9    17        INIT_METHOD_CALL                                         !1, 'modify'
         18        SEND_VAL_EX                                              '-1+day'
         19        DO_FCALL                                      0          
   10    20        INIT_METHOD_CALL                                         !1, 'modify'
         21        SEND_VAL_EX                                              'last+year'
         22        DO_FCALL                                      0          
   12    23        INIT_METHOD_CALL                                         !0, 'modify'
         24        SEND_VAL_EX                                              'first+of+month'
         25        DO_FCALL                                      0          
   13    26        INIT_METHOD_CALL                                         !1, 'modify'
         27        SEND_VAL_EX                                              'last+of+month'
         28        DO_FCALL                                      0          
   15    29        INIT_METHOD_CALL                                         !0, 'format'
         30        SEND_VAL_EX                                              'Y-m-d'
         31        DO_FCALL                                      0  $17     
         32        CONCAT                                           ~18     '%0A', $17
         33        CONCAT                                           ~19     ~18, '%0A'
         34        ECHO                                                     ~19
   16    35        INIT_METHOD_CALL                                         !1, 'format'
         36        SEND_VAL_EX                                              'Y-m-d'
         37        DO_FCALL                                      0  $20     
         38        CONCAT                                           ~21     '%0A', $20
         39        CONCAT                                           ~22     ~21, '%0A'
         40        ECHO                                                     ~22
         41      > RETURN                                                   1

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