3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_split('#\n+#', "abc:def\r\naf:\n\n"));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/P1Bct
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'preg_split'
          2        SEND_VAL                                                 '%23%5Cn%2B%23'
          3        SEND_VAL                                                 'abc%3Adef%0D%0Aaf%3A%0A%0A'
          4        DO_ICALL                                         $0      
          5        SEND_VAR                                                 $0
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
157.31 ms | 1393 KiB | 17 Q