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[PHP] trim() function
来源:未知 作者:admin 发表于:2015-03-04 15:31  点击
trim(string, charlist)

Remove blank characters and other predefined characters from the end of a string.

charlist:

  • "\0" - NULL
  • "\t" - tab
  • "\n" - new line
  • "\x0B" - Longitudinal list operator
  • "\r" - Enter
  • " " - blank character
 
<?php
$str = "    Hello World!    ";
echo "Without trim: " . $str;
echo "<br />";
echo "With trim: " . trim($str);
?>
 

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