3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( version_compare('1.0.0', '1.0.1', '<') );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/crK7M
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
    4     1        INIT_FCALL                                               'version_compare'
          2        SEND_VAL                                                 '1.0.0'
          3        SEND_VAL                                                 '1.0.1'
          4        SEND_VAL                                                 '%3C'
          5        DO_ICALL                                         $0      
          6        SEND_VAR                                                 $0
          7        DO_ICALL                                                 
    5     8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
143.13 ms | 1394 KiB | 17 Q