In this PHP tutorial, you shall learn how to trim spaces from edges of given string using trim() function, with example programs.

PHP – Trim spaces from edges of string

To trim spaces from edges of a string in PHP, we can use trim() function.

Call trim() function and pass the given string as argument. The function returns a new string created by trimming off the spaces from edges of the original string.

Syntax

The syntax to trim the spaces around string str using trim()function is

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trim($str)

Examples

1. Remove spaces from edges of string

In this example, we take a string str and remove the spaces from its leading and trialing edges.

PHP Program

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<?php
  $str = '    apple      ';
  $output = trim($str);
  echo $output;
?>

Output

Conclusion

In this PHP Tutorial, we learned how to delete the spaces at leading and trialing edges of given string, using trim() function.