3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('#^"(\S+)":"(\S+)":private\z#', '"e":"Y":private', $m),$m);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KHIVu
function name:  (null)
number of ops:  10
compiled vars:  !0 = $m
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%23%5E%22%28%5CS%2B%29%22%3A%22%28%5CS%2B%29%22%3Aprivate%5Cz%23'
          3        SEND_VAL                                                 '%22e%22%3A%22Y%22%3Aprivate'
          4        SEND_REF                                                 !0
          5        DO_ICALL                                         $1      
          6        SEND_VAR                                                 $1
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
172.58 ms | 1393 KiB | 17 Q