3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = explode(' ',microtime())[1]; $end = explode(' ',microtime())[1]; echo $end-$start;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5gJ0C
function name:  (null)
number of ops:  19
compiled vars:  !0 = $start, !1 = $end
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'explode'
          1        SEND_VAL                                                 '+'
          2        INIT_FCALL                                               'microtime'
          3        DO_ICALL                                         $2      
          4        SEND_VAR                                                 $2
          5        DO_ICALL                                         $3      
          6        FETCH_DIM_R                                      ~4      $3, 1
          7        ASSIGN                                                   !0, ~4
    3     8        INIT_FCALL                                               'explode'
          9        SEND_VAL                                                 '+'
         10        INIT_FCALL                                               'microtime'
         11        DO_ICALL                                         $6      
         12        SEND_VAR                                                 $6
         13        DO_ICALL                                         $7      
         14        FETCH_DIM_R                                      ~8      $7, 1
         15        ASSIGN                                                   !1, ~8
    5    16        SUB                                              ~10     !1, !0
         17        ECHO                                                     ~10
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.76 ms | 1394 KiB | 17 Q