5 lines
60 B
PHP
5 lines
60 B
PHP
<?php
|
|
$string = '123';
|
|
if(is_numeric(trim($string))) {
|
|
}
|
|
?>
|
<?php
|
|
$string = '123';
|
|
if(is_numeric(trim($string))) {
|
|
}
|
|
?>
|