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<?php date_default_timezone_set( 'UTC' ); function micro_time_precise_date_time_immutable( $microTime ) { $timestamp = (int) floor($microTime); $u = sprintf("%06d", ($microTime - $timestamp) * 1000000); return DateTimeImmutable::createFromFormat( 'Y-m-d H:i:s.u', date( 'Y-m-d H:i:s.'.$u, $timestamp ) ); } $mt = microtime( TRUE ); $a = DateTimeImmutable::createFromFormat('U.u', sprintf( '%.6F', $mt ) ); $b = micro_time_precise_date_time_immutable( $mt ); $format = 'Y-m-d H:i:s.u'; var_dump( $a->format( $format ) ); var_dump( $b->format( $format ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/cQtmk
function name:  (null)
number of ops:  34
compiled vars:  !0 = $mt, !1 = $a, !2 = $b, !3 = $format
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'date_default_timezone_set'
          1        SEND_VAL                                                     'UTC'
          2        DO_ICALL                                                     
   13     3        INIT_FCALL                                                   'microtime'
          4        SEND_VAL                                                     <true>
          5        DO_ICALL                                             $5      
          6        ASSIGN                                                       !0, $5
   15     7        INIT_STATIC_METHOD_CALL                                      'DateTimeImmutable', 'createFromFormat'
          8        SEND_VAL                                                     'U.u'
          9        INIT_FCALL                                                   'sprintf'
         10        SEND_VAL                                                     '%25.6F'
         11        SEND_VAR                                                     !0
         12        DO_ICALL                                             $7      
         13        SEND_VAR                                                     $7
         14        DO_FCALL                                          0  $8      
         15        ASSIGN                                                       !1, $8
   16    16        INIT_FCALL                                                   'micro_time_precise_date_time_immutable'
         17        SEND_VAR                                                     !0
         18        DO_FCALL                                          0  $10     
         19        ASSIGN                                                       !2, $10
   18    20        ASSIGN                                                       !3, 'Y-m-d+H%3Ai%3As.u'
   19    21        INIT_FCALL                                                   'var_dump'
         22        INIT_METHOD_CALL                                             !1, 'format'
         23        SEND_VAR_EX                                                  !3
         24        DO_FCALL                                          0  $13     
         25        SEND_VAR                                                     $13
         26        DO_ICALL                                                     
   20    27        INIT_FCALL                                                   'var_dump'
         28        INIT_METHOD_CALL                                             !2, 'format'
         29        SEND_VAR_EX                                                  !3
         30        DO_FCALL                                          0  $15     
         31        SEND_VAR                                                     $15
         32        DO_ICALL                                                     
         33      > RETURN                                                       1

Function micro_time_precise_date_time_immutable:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/cQtmk
function name:  micro_time_precise_date_time_immutable
number of ops:  24
compiled vars:  !0 = $microTime, !1 = $timestamp, !2 = $u
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E >   RECV                                                 !0      
    7     1        INIT_FCALL                                                   'floor'
          2        SEND_VAR                                                     !0
          3        DO_ICALL                                             $3      
          4        CAST                                              4  ~4      $3
          5        ASSIGN                                                       !1, ~4
    8     6        INIT_FCALL                                                   'sprintf'
          7        SEND_VAL                                                     '%2506d'
          8        SUB                                                  ~6      !0, !1
          9        MUL                                                  ~7      ~6, 1000000
         10        SEND_VAL                                                     ~7
         11        DO_ICALL                                             $8      
         12        ASSIGN                                                       !2, $8
   10    13        INIT_STATIC_METHOD_CALL                                      'DateTimeImmutable', 'createFromFormat'
         14        SEND_VAL                                                     'Y-m-d+H%3Ai%3As.u'
         15        INIT_FCALL                                                   'date'
         16        CONCAT                                               ~10     'Y-m-d+H%3Ai%3As.', !2
         17        SEND_VAL                                                     ~10
         18        SEND_VAR                                                     !1
         19        DO_ICALL                                             $11     
         20        SEND_VAR                                                     $11
         21        DO_FCALL                                          0  $12     
         22      > RETURN                                                       $12
   11    23*     > RETURN                                                       null

End of function micro_time_precise_date_time_immutable

Generated using Vulcan Logic Dumper, using php 8.5.0


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