3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo @strlen(array());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/43RYQ
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   BEGIN_SILENCE                                    ~0      
          1        STRLEN                                           ~1      <array>
          2        END_SILENCE                                              ~0
          3        ECHO                                                     ~1
          4      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
137.91 ms | 1392 KiB | 13 Q