3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace("[^0-9]", "", "12.312");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4hoKV
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   INIT_FCALL                                               'preg_replace'
          1        SEND_VAL                                                 '%5B%5E0-9%5D'
          2        SEND_VAL                                                 ''
          3        SEND_VAL                                                 '12.312'
          4        DO_ICALL                                         $0      
          5        ECHO                                                     $0
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
145.39 ms | 1385 KiB | 15 Q