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<?php $now = date_create(); usleep(1); var_dump($now == date_create());
Finding entry points
Branch analysis from position: 0
Jump found. (Code = 62) Position 1 = -2
filename:       /in/6lfO5
function name:  (null)
number of ops:  13
compiled vars:  !0 = $now
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   2     0  E >   INIT_FCALL                                               'date_create'
         1        DO_ICALL                                         $1      
         2        ASSIGN                                                   !0, $1
   3     3        INIT_FCALL                                               'usleep'
         4        SEND_VAL                                                 1
         5        DO_ICALL                                                 
   4     6        INIT_FCALL                                               'var_dump'
         7        INIT_FCALL                                               'date_create'
         8        DO_ICALL                                         $4      
         9        IS_EQUAL                                         ~5      !0, $4
        10        SEND_VAL                                                 ~5
        11        DO_ICALL                                                 
        12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.2.0