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PHP removes excess spaces and keeps only one of multiple consecutive spaces

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Release： 2016-07-25 08:46:09
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  1. /**
  2. * Only one of multiple consecutive spaces is reserved
  3. *
  4. * @param string $string The string to be converted
  5. * @return unknown
  6. */
  7. static public function merge_spaces ( $string )
  8. {
  9. return preg_replace ( "/s(?=s)/","\1", $string );
  10. }
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Related labels：
PHP去除多余空格 多个连续空格只保留一个
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