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<?php //Source: https://bugs.php.net/bug.php?id=67634 $date = new DateTimeImmutable('first day of next month midnight - 1 second'); var_dump($date->format('c')); var_dump($date->format('U')); var_dump($date->getTimestamp()); var_dump($date->format('c')); var_dump($date->format('U'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ShFpG
function name:  (null)
number of ops:  34
compiled vars:  !0 = $date
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E >   NEW                                                  $1      'DateTimeImmutable'
          1        SEND_VAL_EX                                                  'first+day+of+next+month+midnight+-+1+second'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $1
    6     4        INIT_FCALL                                                   'var_dump'
          5        INIT_METHOD_CALL                                             !0, 'format'
          6        SEND_VAL_EX                                                  'c'
          7        DO_FCALL                                          0  $4      
          8        SEND_VAR                                                     $4
          9        DO_ICALL                                                     
    7    10        INIT_FCALL                                                   'var_dump'
         11        INIT_METHOD_CALL                                             !0, 'format'
         12        SEND_VAL_EX                                                  'U'
         13        DO_FCALL                                          0  $6      
         14        SEND_VAR                                                     $6
         15        DO_ICALL                                                     
    8    16        INIT_FCALL                                                   'var_dump'
         17        INIT_METHOD_CALL                                             !0, 'getTimestamp'
         18        DO_FCALL                                          0  $8      
         19        SEND_VAR                                                     $8
         20        DO_ICALL                                                     
    9    21        INIT_FCALL                                                   'var_dump'
         22        INIT_METHOD_CALL                                             !0, 'format'
         23        SEND_VAL_EX                                                  'c'
         24        DO_FCALL                                          0  $10     
         25        SEND_VAR                                                     $10
         26        DO_ICALL                                                     
   10    27        INIT_FCALL                                                   'var_dump'
         28        INIT_METHOD_CALL                                             !0, 'format'
         29        SEND_VAL_EX                                                  'U'
         30        DO_FCALL                                          0  $12     
         31        SEND_VAR                                                     $12
         32        DO_ICALL                                                     
         33      > RETURN                                                       1

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