Best answer: How do I trim a space in PHP?

How do I cut space between words in PHP?

How can I do that? 1) str_replace(‘ ‘, ”, $str); 2) preg_replace(‘ ‘, ”, $str); 3) trim($str, ‘ ‘);

How remove left and right space in PHP?

The trim() function in PHP is an inbuilt function which removes whitespaces and also the predefined characters from both sides of a string that is left and right.

PHP | trim() Function

  1. “ ” – NULL.
  2. “t” – tab.
  3. “n” – new line.
  4. “x0B” – vertical tab.
  5. “r” – carriage return.
  6. ” ” – ordinary white space.

What is Preg_replace function in PHP?

The preg_replace() function is an inbuilt function in PHP which is used to perform a regular expression for search and replace the content. Syntax: preg_replace( $pattern, $replacement, $subject, $limit, $count )

Is substring in string PHP?

You can use the PHP strpos() function to check whether a string contains a specific word or not. The strpos() function returns the position of the first occurrence of a substring in a string. If the substring is not found it returns false . Also note that string positions start at 0, and not 1.

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Which trim function is used in PHP?

The trim() function removes whitespace and other predefined characters from both sides of a string. Related functions: ltrim() – Removes whitespace or other predefined characters from the left side of a string.

Which one is not data type in PHP?

The special resource type is not an actual data type. It is the storing of a reference to functions and resources external to PHP. A common example of using the resource data type is a database call.

What syntax should be written in PHP code?

Explanation: PHP previously stood for Personal Home Page now stands for Hypertext Preprocessor. 3. What should be the correct syntax to write a PHP code? … Explanation: Every section of PHP code starts and ends by turning on and off PHP tags to let the server know that it needs to execute the PHP in between them.

Is in array in PHP?

The in_array() function is an inbuilt function in PHP. The in_array() function is used to check whether a given value exists in an array or not. It returns TRUE if the given value is found in the given array, and FALSE otherwise.

What is white space in PHP?

A whitespace is any character that renders as a space, that is: … A carriage return character. A new line character. A vertical tab character. A form feed character.

How can I get cookies in PHP?

Accessing Cookies Values

The PHP $_COOKIE superglobal variable is used to retrieve a cookie value. It typically an associative array that contains a list of all the cookies values sent by the browser in the current request, keyed by cookie name.

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How do I trim a space in SQL?

SQL Server does not support for Trim() function. But you can use LTRIM() to remove leading spaces and RTRIM() to remove trailing spaces. can use it as LTRIM(RTRIM(ColumnName)) to remove both.

Why is TRIM function not working?

One space character commonly used in Web pages that TRIM() will not remove is the non-breaking space. … If you have imported or copied data from Web pages you may not be able to remove the extra spaces with the TRIM() function if they are created by non-breaking spaces.