3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = "Hello, Mr. James. How are you today."; var_export( preg_split('~(?:Mrs?|Miss|Ms|Prof|Rev|Col|Dr)[.?!:](*SKIP)(*F)|[.?!:]+\K\s+~', $text, 0, PREG_SPLIT_NO_EMPTY) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ltvli
function name:  (null)
number of ops:  11
compiled vars:  !0 = $text
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'Hello%2C+Mr.+James.+How+are+you+today.'
    5     1        INIT_FCALL                                               'var_export'
    6     2        INIT_FCALL                                               'preg_split'
          3        SEND_VAL                                                 '%7E%28%3F%3AMrs%3F%7CMiss%7CMs%7CProf%7CRev%7CCol%7CDr%29%5B.%3F%21%3A%5D%28%2ASKIP%29%28%2AF%29%7C%5B.%3F%21%3A%5D%2B%5CK%5Cs%2B%7E'
          4        SEND_VAR                                                 !0
          5        SEND_VAL                                                 0
          6        SEND_VAL                                                 1
          7        DO_ICALL                                         $2      
          8        SEND_VAR                                                 $2
    5     9        DO_ICALL                                                 
    7    10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
143.48 ms | 1071 KiB | 15 Q