3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = 'The Fosters 2013 S02E14 HDTV x264-LOL [eztv]|2013|02'; $pattern = '/S(\d+)E(\d+)/'; preg_match($pattern, $subject, $matches); var_dump($matches);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/HOJvb
function name:  (null)
number of ops:  11
compiled vars:  !0 = $subject, !1 = $pattern, !2 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'The+Fosters+2013+S02E14+HDTV+x264-LOL+%5Beztv%5D%7C2013%7C02'
    4     1        ASSIGN                                                   !1, '%2FS%28%5Cd%2B%29E%28%5Cd%2B%29%2F'
    6     2        INIT_FCALL                                               'preg_match'
          3        SEND_VAR                                                 !1
          4        SEND_VAR                                                 !0
          5        SEND_REF                                                 !2
          6        DO_ICALL                                                 
    8     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !2
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
184.88 ms | 1394 KiB | 17 Q