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<?php $a = 1616497608.0510409; $b = 1616497608; var_dump(json_encode($a)); var_dump(json_encode((float) $a)); var_dump(json_encode($b)); var_dump(json_encode((float) $b)); var_dump(DateTimeImmutable::createFromFormat('U.u', $a)); var_dump(DateTimeImmutable::createFromFormat('U.u', (float) $b)); var_dump(DateTimeImmutable::createFromFormat('U.u', floatval($b)));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/pTqmM
function name:  (null)
number of ops:  52
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 1.6165e+9
    4     1        ASSIGN                                                   !1, 1616497608
    6     2        INIT_FCALL                                               'var_dump'
          3        INIT_FCALL                                               'json_encode'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $4      
          6        SEND_VAR                                                 $4
          7        DO_ICALL                                                 
    7     8        INIT_FCALL                                               'var_dump'
          9        INIT_FCALL                                               'json_encode'
         10        CAST                                          5  ~6      !0
         11        SEND_VAL                                                 ~6
         12        DO_ICALL                                         $7      
         13        SEND_VAR                                                 $7
         14        DO_ICALL                                                 
    8    15        INIT_FCALL                                               'var_dump'
         16        INIT_FCALL                                               'json_encode'
         17        SEND_VAR                                                 !1
         18        DO_ICALL                                         $9      
         19        SEND_VAR                                                 $9
         20        DO_ICALL                                                 
    9    21        INIT_FCALL                                               'var_dump'
         22        INIT_FCALL                                               'json_encode'
         23        CAST                                          5  ~11     !1
         24        SEND_VAL                                                 ~11
         25        DO_ICALL                                         $12     
         26        SEND_VAR                                                 $12
         27        DO_ICALL                                                 
   12    28        INIT_FCALL                                               'var_dump'
         29        INIT_STATIC_METHOD_CALL                                  'DateTimeImmutable', 'createFromFormat'
         30        SEND_VAL                                                 'U.u'
         31        SEND_VAR                                                 !0
         32        DO_FCALL                                      0  $14     
         33        SEND_VAR                                                 $14
         34        DO_ICALL                                                 
   13    35        INIT_FCALL                                               'var_dump'
         36        INIT_STATIC_METHOD_CALL                                  'DateTimeImmutable', 'createFromFormat'
         37        SEND_VAL                                                 'U.u'
         38        CAST                                          5  ~16     !1
         39        SEND_VAL                                                 ~16
         40        DO_FCALL                                      0  $17     
         41        SEND_VAR                                                 $17
         42        DO_ICALL                                                 
   14    43        INIT_FCALL                                               'var_dump'
         44        INIT_STATIC_METHOD_CALL                                  'DateTimeImmutable', 'createFromFormat'
         45        SEND_VAL                                                 'U.u'
         46        CAST                                          5  ~19     !1
         47        SEND_VAL                                                 ~19
         48        DO_FCALL                                      0  $20     
         49        SEND_VAR                                                 $20
         50        DO_ICALL                                                 
         51      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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