[PHP] Number checker
i want to check if a given string has only numbers for exampl $test = 343124312 TRUE $test1 = q34daf23423 FALSE Jeoren -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
Re: [PHP] Number checker
On Thursday, April 18, 2002, at 02:58 PM, Jeroen Timmers wrote: i want to check if a given string has only numbers for exampl $test = 343124312 TRUE $test1 = q34daf23423 FALSE use either is_numeric(), or for whole numbers only, use a regex: preg_match('/^\d+$/', $test); Erik Price Web Developer Temp Media Lab, H.H. Brown [EMAIL PROTECTED] -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
Re: [PHP] Number checker
Jeroen Timmers wrote: i want to check if a given string has only numbers for exampl $test = 343124312 TRUE $test1 = q34daf23423 FALSE I'm tempted to say go read about ereg(), but since it's just as long to provide a response... return ereg( '^[[:alpha:]]*$', $testString ); Cheers, Rob. -- .-. | Robert Cummings | :-`. | Webdeployer - Chief PHP and Java Programmer | :--: | Mail : mailto:[EMAIL PROTECTED] | | Phone : (613) 731-4046 x.109 | :--: | Website : http://www.webmotion.com | | Fax : (613) 260-9545 | `--' -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
Re: [PHP] Number checker
Robert Cummings wrote: Jeroen Timmers wrote: i want to check if a given string has only numbers for exampl $test = 343124312 TRUE $test1 = q34daf23423 FALSE I'm tempted to say go read about ereg(), but since it's just as long to provide a response... return ereg( '^[[:alpha:]]*$', $testString ); I should kick myself... return ereg( '^[[:digit:]]*$', $testString ); Cheers, Rob. -- .-. | Robert Cummings | :-`. | Webdeployer - Chief PHP and Java Programmer | :--: | Mail : mailto:[EMAIL PROTECTED] | | Phone : (613) 731-4046 x.109 | :--: | Website : http://www.webmotion.com | | Fax : (613) 260-9545 | `--' -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
Re: [PHP] Number checker
use is_numeric() http://uk.php.net/is_numeric -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php