3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen("\t"), "\n"; echo strlen('\t'), "\n"; echo strlen('\a'), "\n"; echo strlen('\\a'), "\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XHi9t
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ECHO                                                     1
          1        ECHO                                                     '%0A'
    3     2        ECHO                                                     2
          3        ECHO                                                     '%0A'
    4     4        ECHO                                                     2
          5        ECHO                                                     '%0A'
    5     6        ECHO                                                     2
          7        ECHO                                                     '%0A'
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.45 ms | 1392 KiB | 13 Q