3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match_all('/([a-z0-9_]+)::([a-z0-9_]+)/', 'lol::second::third::fourth', $matches, PREG_PATTERN_ORDER); var_dump($matches);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/M0fr6
function name:  (null)
number of ops:  10
compiled vars:  !0 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   INIT_FCALL                                               'preg_match_all'
          1        SEND_VAL                                                 '%2F%28%5Ba-z0-9_%5D%2B%29%3A%3A%28%5Ba-z0-9_%5D%2B%29%2F'
          2        SEND_VAL                                                 'lol%3A%3Asecond%3A%3Athird%3A%3Afourth'
          3        SEND_REF                                                 !0
          4        SEND_VAL                                                 1
          5        DO_ICALL                                                 
    6     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.45 ms | 1385 KiB | 17 Q