3v4l.org

run code in 300+ PHP versions simultaneously
<?php $class = "Gtt\Test\ystd\Gdsd[][]"; echo substr(strpos("["));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/iMfki
function name:  (null)
number of ops:  9
compiled vars:  !0 = $class
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'Gtt%5CTest%5Cystd%5CGdsd%5B%5D%5B%5D'
    5     1        INIT_FCALL                                               'substr'
          2        INIT_FCALL                                               'strpos'
          3        SEND_VAL                                                 '%5B'
          4        DO_ICALL                                         $2      
          5        SEND_VAR                                                 $2
          6        DO_ICALL                                         $3      
          7        ECHO                                                     $3
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
178.07 ms | 1393 KiB | 17 Q