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<?php $date = new DateTimeImmutable('2014-05'); $date2 = $date->modify('first day of next month midnight - 1 second'); var_dump($date2->format('c')); var_dump($date2->format('U')); var_dump($date2->format('c')); var_dump($date2->getTimestamp()); var_dump($date2->format('U')); var_dump($date2->format('c'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/h6f7C
function name:  (null)
number of ops:  44
compiled vars:  !0 = $date, !1 = $date2
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   NEW                                                  $2      'DateTimeImmutable'
          1        SEND_VAL_EX                                                  '2014-05'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $2
    5     4        INIT_METHOD_CALL                                             !0, 'modify'
          5        SEND_VAL_EX                                                  'first+day+of+next+month+midnight+-+1+second'
          6        DO_FCALL                                          0  $5      
          7        ASSIGN                                                       !1, $5
    7     8        INIT_FCALL                                                   'var_dump'
          9        INIT_METHOD_CALL                                             !1, 'format'
         10        SEND_VAL_EX                                                  'c'
         11        DO_FCALL                                          0  $7      
         12        SEND_VAR                                                     $7
         13        DO_ICALL                                                     
    8    14        INIT_FCALL                                                   'var_dump'
         15        INIT_METHOD_CALL                                             !1, 'format'
         16        SEND_VAL_EX                                                  'U'
         17        DO_FCALL                                          0  $9      
         18        SEND_VAR                                                     $9
         19        DO_ICALL                                                     
    9    20        INIT_FCALL                                                   'var_dump'
         21        INIT_METHOD_CALL                                             !1, 'format'
         22        SEND_VAL_EX                                                  'c'
         23        DO_FCALL                                          0  $11     
         24        SEND_VAR                                                     $11
         25        DO_ICALL                                                     
   10    26        INIT_FCALL                                                   'var_dump'
         27        INIT_METHOD_CALL                                             !1, 'getTimestamp'
         28        DO_FCALL                                          0  $13     
         29        SEND_VAR                                                     $13
         30        DO_ICALL                                                     
   11    31        INIT_FCALL                                                   'var_dump'
         32        INIT_METHOD_CALL                                             !1, 'format'
         33        SEND_VAL_EX                                                  'U'
         34        DO_FCALL                                          0  $15     
         35        SEND_VAR                                                     $15
         36        DO_ICALL                                                     
   12    37        INIT_FCALL                                                   'var_dump'
         38        INIT_METHOD_CALL                                             !1, 'format'
         39        SEND_VAL_EX                                                  'c'
         40        DO_FCALL                                          0  $17     
         41        SEND_VAR                                                     $17
         42        DO_ICALL                                                     
         43      > RETURN                                                       1

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