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Trimming Blanks from a String – PHP

By sanjayK via opensourcexpert.com
Submitted On October 1, 2011

You want to remove whitespace from the beginning or end of a string. For example, you want to clean up user input before validating it.

Use ltrim( ) , rtrim( ), or trim( ). ltrim( ) removes whitespace from the beginning of a string, rtrim( ) from the end of a string, and trim( ) from both the beginning and end of a string:

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