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<?php $nowmicro = gmp_init((time() * 1000000000) + 123456789); $asString = gmp_export($nowmicro, 8, GMP_LITTLE_ENDIAN); var_dump($asString); $backToGmp = gmp_import($asString, 8, GMP_LITTLE_ENDIAN); var_dump($backToGmp); $parts = gmp_div_qr($backToGmp, gmp_init(1000000000)); $parts[1] = $parts[1] / 1000; // u: Microseconds (up to six digits) var_dump($parts); $date = DateTimeImmutable::createFromFormat("U.u", implode(".", $parts)); var_dump($date);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/oVeiX
function name:  (null)
number of ops:  56
compiled vars:  !0 = $nowmicro, !1 = $asString, !2 = $backToGmp, !3 = $parts, !4 = $date
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL_BY_NAME                                       'gmp_init'
          1        INIT_FCALL                                               'time'
          2        DO_ICALL                                         $5      
          3        MUL                                              ~6      $5, 1000000000
          4        ADD                                              ~7      ~6, 123456789
          5        SEND_VAL_EX                                              ~7
          6        DO_FCALL                                      0  $8      
          7        ASSIGN                                                   !0, $8
    4     8        INIT_FCALL_BY_NAME                                       'gmp_export'
          9        SEND_VAR_EX                                              !0
         10        SEND_VAL_EX                                              8
         11        FETCH_CONSTANT                                   ~10     'GMP_LITTLE_ENDIAN'
         12        SEND_VAL_EX                                              ~10
         13        DO_FCALL                                      0  $11     
         14        ASSIGN                                                   !1, $11
    5    15        INIT_FCALL                                               'var_dump'
         16        SEND_VAR                                                 !1
         17        DO_ICALL                                                 
    7    18        INIT_FCALL_BY_NAME                                       'gmp_import'
         19        SEND_VAR_EX                                              !1
         20        SEND_VAL_EX                                              8
         21        FETCH_CONSTANT                                   ~14     'GMP_LITTLE_ENDIAN'
         22        SEND_VAL_EX                                              ~14
         23        DO_FCALL                                      0  $15     
         24        ASSIGN                                                   !2, $15
    8    25        INIT_FCALL                                               'var_dump'
         26        SEND_VAR                                                 !2
         27        DO_ICALL                                                 
    9    28        INIT_FCALL_BY_NAME                                       'gmp_div_qr'
         29        SEND_VAR_EX                                              !2
         30        INIT_FCALL_BY_NAME                                       'gmp_init'
         31        SEND_VAL_EX                                              1000000000
         32        DO_FCALL                                      0  $18     
         33        SEND_VAR_NO_REF_EX                                       $18
         34        DO_FCALL                                      0  $19     
         35        ASSIGN                                                   !3, $19
   10    36        FETCH_DIM_R                                      ~22     !3, 1
         37        DIV                                              ~23     ~22, 1000
         38        ASSIGN_DIM                                               !3, 1
         39        OP_DATA                                                  ~23
   11    40        INIT_FCALL                                               'var_dump'
         41        SEND_VAR                                                 !3
         42        DO_ICALL                                                 
   13    43        INIT_STATIC_METHOD_CALL                                  'DateTimeImmutable', 'createFromFormat'
         44        SEND_VAL                                                 'U.u'
         45        INIT_FCALL                                               'implode'
         46        SEND_VAL                                                 '.'
         47        SEND_VAR                                                 !3
         48        DO_ICALL                                         $25     
         49        SEND_VAR                                                 $25
         50        DO_FCALL                                      0  $26     
         51        ASSIGN                                                   !4, $26
   14    52        INIT_FCALL                                               'var_dump'
         53        SEND_VAR                                                 !4
         54        DO_ICALL                                                 
         55      > RETURN                                                   1

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