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<?php $date = new DateTime('first day of previous month 00:00:00', new DateTimeZone('UTC')); var_dump($date->format('Y-m-d H:i:s')); // string(19) "2013-11-01 00:00:00" $date = new DateTime('first day of previous month 00:00:00', new DateTimeZone('Europe/Amsterdam')); var_dump($date->format('Y-m-d H:i:s')); // string(19) "2013-11-01 00:00:00" $date = new DateTime('midnight first day of previous month', new DateTimeZone('Europe/Amsterdam')); var_dump($date->format('Y-m-d H:i:s')); // string(19) "2013-11-01 00:00:00" $date = new DateTime('midnight first day of previous month', new DateTimeZone('UTC')); var_dump($date->format('Y-m-d H:i:s')); // string(19) "2013-11-01 00:00:00"
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1tsZv
function name:  (null)
number of ops:  57
compiled vars:  !0 = $date
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   NEW                                                  $1      'DateTime'
          1        SEND_VAL_EX                                                  'first+day+of+previous+month+00%3A00%3A00'
          2        NEW                                                  $2      'DateTimeZone'
          3        SEND_VAL_EX                                                  'UTC'
          4        DO_FCALL                                          0          
          5        SEND_VAR_NO_REF_EX                                           $2
          6        DO_FCALL                                          0          
          7        ASSIGN                                                       !0, $1
    3     8        INIT_FCALL                                                   'var_dump'
          9        INIT_METHOD_CALL                                             !0, 'format'
         10        SEND_VAL_EX                                                  'Y-m-d+H%3Ai%3As'
         11        DO_FCALL                                          0  $6      
         12        SEND_VAR                                                     $6
         13        DO_ICALL                                                     
    5    14        NEW                                                  $8      'DateTime'
         15        SEND_VAL_EX                                                  'first+day+of+previous+month+00%3A00%3A00'
         16        NEW                                                  $9      'DateTimeZone'
         17        SEND_VAL_EX                                                  'Europe%2FAmsterdam'
         18        DO_FCALL                                          0          
         19        SEND_VAR_NO_REF_EX                                           $9
         20        DO_FCALL                                          0          
         21        ASSIGN                                                       !0, $8
    6    22        INIT_FCALL                                                   'var_dump'
         23        INIT_METHOD_CALL                                             !0, 'format'
         24        SEND_VAL_EX                                                  'Y-m-d+H%3Ai%3As'
         25        DO_FCALL                                          0  $13     
         26        SEND_VAR                                                     $13
         27        DO_ICALL                                                     
    8    28        NEW                                                  $15     'DateTime'
         29        SEND_VAL_EX                                                  'midnight+first+day+of+previous+month'
         30        NEW                                                  $16     'DateTimeZone'
         31        SEND_VAL_EX                                                  'Europe%2FAmsterdam'
         32        DO_FCALL                                          0          
         33        SEND_VAR_NO_REF_EX                                           $16
         34        DO_FCALL                                          0          
         35        ASSIGN                                                       !0, $15
    9    36        INIT_FCALL                                                   'var_dump'
         37        INIT_METHOD_CALL                                             !0, 'format'
         38        SEND_VAL_EX                                                  'Y-m-d+H%3Ai%3As'
         39        DO_FCALL                                          0  $20     
         40        SEND_VAR                                                     $20
         41        DO_ICALL                                                     
   11    42        NEW                                                  $22     'DateTime'
         43        SEND_VAL_EX                                                  'midnight+first+day+of+previous+month'
         44        NEW                                                  $23     'DateTimeZone'
         45        SEND_VAL_EX                                                  'UTC'
         46        DO_FCALL                                          0          
         47        SEND_VAR_NO_REF_EX                                           $23
         48        DO_FCALL                                          0          
         49        ASSIGN                                                       !0, $22
   12    50        INIT_FCALL                                                   'var_dump'
         51        INIT_METHOD_CALL                                             !0, 'format'
         52        SEND_VAL_EX                                                  'Y-m-d+H%3Ai%3As'
         53        DO_FCALL                                          0  $27     
         54        SEND_VAR                                                     $27
         55        DO_ICALL                                                     
         56      > RETURN                                                       1

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