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<?php $text = "<p>Hello World!&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Javascript development&nbsp;PHP Developer&nbsp;</p>"; $result = preg_replace(["/\s*&nbsp;(?:\s*&nbsp;)*\s*/", "/\s+/"], ['&nbsp;',' '], $text); echo $result;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/X5cRA
function name:  (null)
number of ops:  9
compiled vars:  !0 = $text, !1 = $result
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%3Cp%3EHello+World%21%26nbsp%3B+%26nbsp%3B+%26nbsp%3B+%26nbsp%3B+%26nbsp%3B+%26nbsp%3B+%26nbsp%3BJavascript+development%26nbsp%3BPHP+Developer%26nbsp%3B%3C%2Fp%3E'
    5     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 <array>
          3        SEND_VAL                                                 <array>
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $3      
          6        ASSIGN                                                   !1, $3
    7     7        ECHO                                                     !1
    8     8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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