3v4l.org

run code in 500+ PHP versions simultaneously
<?php $txt = 'Lot99. Is it 1+3 or 5 or 6.53'; var_export( preg_split('~(?:\d+\.\d+|\w+|\S)\K *~', $txt, 0, PREG_SPLIT_NO_EMPTY) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ZrZqP
function name:  (null)
number of ops:  11
compiled vars:  !0 = $txt
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, 'Lot99.+Is+it+1%2B3+or+5+or+6.53'
    4     1        INIT_FCALL                                                   'var_export'
    5     2        INIT_FCALL                                                   'preg_split'
          3        SEND_VAL                                                     '%7E%28%3F%3A%5Cd%2B%5C.%5Cd%2B%7C%5Cw%2B%7C%5CS%29%5CK+%2A%7E'
          4        SEND_VAR                                                     !0
          5        SEND_VAL                                                     0
          6        SEND_VAL                                                     1
          7        DO_ICALL                                             $2      
          8        SEND_VAR                                                     $2
    4     9        DO_ICALL                                                     
    6    10      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
164.96 ms | 2028 KiB | 14 Q