3v4l.org

run code in 300+ PHP versions simultaneously
<?php substr(md5(time()), 0, 4);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/N3EOR
function name:  (null)
number of ops:  11
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'substr'
          1        INIT_FCALL                                               'md5'
          2        INIT_FCALL                                               'time'
          3        DO_ICALL                                         $0      
          4        SEND_VAR                                                 $0
          5        DO_ICALL                                         $1      
          6        SEND_VAR                                                 $1
          7        SEND_VAL                                                 0
          8        SEND_VAL                                                 4
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.73 ms | 1393 KiB | 19 Q