3v4l.org

run code in 300+ PHP versions simultaneously
<?php $file = "holm_22.jpg"; preg_match_all('/([\d]+)/', $file, $match); $test = explode("","", $match[0]); echo $test;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/j1s5L
function name:  (null)
number of ops:  15
compiled vars:  !0 = $file, !1 = $match, !2 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'holm_22.jpg'
    5     1        INIT_FCALL                                               'preg_match_all'
          2        SEND_VAL                                                 '%2F%28%5B%5Cd%5D%2B%29%2F'
          3        SEND_VAR                                                 !0
          4        SEND_REF                                                 !1
          5        DO_ICALL                                                 
    7     6        INIT_FCALL                                               'explode'
          7        SEND_VAL                                                 ''
          8        SEND_VAL                                                 ''
          9        FETCH_DIM_R                                      ~5      !1, 0
         10        SEND_VAL                                                 ~5
         11        DO_ICALL                                         $6      
         12        ASSIGN                                                   !2, $6
    8    13        ECHO                                                     !2
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
155.22 ms | 1394 KiB | 17 Q