3v4l.org

run code in 500+ PHP versions simultaneously
<?php $origString = 'My-Cool-String - 201'; $newString = preg_replace("/-(?=.* -)/", ' ', $origString); echo $newString;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ugqQE
function name:  (null)
number of ops:  6
compiled vars:  !0 = $origString, !1 = $newString
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, 'My-Cool-String+-+201'
    4     1        FRAMELESS_ICALL_3                preg_replace        ~3      '%2F-%28%3F%3D.%2A+-%29%2F', '+'
          2        OP_DATA                                                      !0
          3        ASSIGN                                                       !1, ~3
    5     4        ECHO                                                         !1
    6     5      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
163.1 ms | 2130 KiB | 15 Q