3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_replace('!\D!', '', '1a2b3');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Oh6U3
function name:  (null)
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    1     0  E >   INIT_FCALL                                               'preg_replace'
          1        SEND_VAL                                                 '%21%5CD%21'
          2        SEND_VAL                                                 ''
          3        SEND_VAL                                                 '1a2b3'
          4        DO_ICALL                                                 
          5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.13 ms | 1393 KiB | 15 Q