3v4l.org

run code in 500+ PHP versions simultaneously
<?php $string = "The bass can access the river's delta from the ocean. The fishermen, assassins, and their friends are happy on the banks"; var_export(preg_replace("~'?(?<!s)s\b~", '', $string));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/cY9Rq
function name:  (null)
number of ops:  7
compiled vars:  !0 = $string
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, 'The+bass+can+access+the+river%27s+delta+from+the+ocean.+The+fishermen%2C+assassins%2C+and+their+friends+are+happy+on+the+banks'
    5     1        INIT_FCALL                                                   'var_export'
          2        FRAMELESS_ICALL_3                preg_replace        ~2      '%7E%27%3F%28%3F%3C%21s%29s%5Cb%7E', ''
          3        OP_DATA                                                      !0
          4        SEND_VAL                                                     ~2
          5        DO_ICALL                                                     
          6      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
205.73 ms | 1872 KiB | 14 Q