3v4l.org

run code in 300+ PHP versions simultaneously
<?php $matches = []; var_dump( preg_match('#src="([^"]*)"#i', '<img src="/media/spectacle/le-prisme-elancourt/thumbnail.png">', $matches), $matches );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6FOR3
function name:  (null)
number of ops:  11
compiled vars:  !0 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'var_dump'
    4     2        INIT_FCALL                                               'preg_match'
          3        SEND_VAL                                                 '%23src%3D%22%28%5B%5E%22%5D%2A%29%22%23i'
          4        SEND_VAL                                                 '%3Cimg+src%3D%22%2Fmedia%2Fspectacle%2Fle-prisme-elancourt%2Fthumbnail.png%22%3E'
          5        SEND_REF                                                 !0
          6        DO_ICALL                                         $2      
          7        SEND_VAR                                                 $2
    5     8        SEND_VAR                                                 !0
          9        DO_ICALL                                                 
    6    10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.63 ms | 1385 KiB | 17 Q