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<?php $text = " &nbsp; &nbsp; <p>Hello World!&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Javascript development&nbsp;PHP Developer&nbsp;</p> &nbsp; &nbsp; "; $result = preg_replace(['/^((?:&nbsp;|\s)+)|(?1)$/', '/\s*&nbsp;(?:\s*&nbsp;)*\s*/', '/\s+/'], ['', '&nbsp;',' '], trim($text)); echo $result;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/U4faU
function name:  (null)
number of ops:  7
compiled vars:  !0 = $text, !1 = $result
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, '+%26nbsp%3B+%26nbsp%3B+%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+%26nbsp%3B+%26nbsp%3B+'
    5     1        FRAMELESS_ICALL_1                trim                ~3      !0
          2        FRAMELESS_ICALL_3                preg_replace        ~4      <array>, <array>
          3        OP_DATA                                                      ~3
          4        ASSIGN                                                       !1, ~4
    7     5        ECHO                                                         !1
    8     6      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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