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PHP make sure string has no whitespace?
To check whether a string has no whitespace, use the preg_match() in PHP.
The syntax is as follows
preg_match('/\s/',$yourVariableName);
Example
The PHP code is as follows
<!DOCTYPE html> <html> <body> <?php $name="John Smith"; if ( preg_match('/\s/',$name) ){ echo "The name (",$name,") has the space"; } else { echo "The Name (",$name,") has not the space"; } ?> </body> </html>
Output
This will produce the following output
The name (John Smith) has the space
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