Php check if string or number

Check if string is number or not php

$var_num = "1";
$var_str = "Hello World";

var_dump( is_numeric($var_num), is_numeric($var_str) );

/* 
Output -
 bool(true)
 bool(false)
*/

Php check if string or number

 <?php if (is_numeric(887)) { echo "Yes"; } else { echo "No"; } ?>

Source: thoughtco.com

Php check if string or number

 <?php if (is_numeric("cake")) { echo "Yes"; } else { echo "No"; } ?>

Source: thoughtco.com

Php check if string is integer

<?php
$strings = array('1820.20', '10002', 'wsl!12');
foreach ($strings as $testcase) {
    if (ctype_digit($testcase)) {
        echo "The string $testcase consists of all digits.\n";
    } else {
        echo "The string $testcase does not consist of all digits.\n";
    }
}
?>

Similar codes

3 votes373 views4 answers
Laravel cors enable
PHP Laravel
4 votes360 views4 answers
Laravel 8 carbon if date is today
PHP
14 votes345 views4 answers
Php get index of string
PHP
1 vote318 views1 answer
Php get all txt files in directory
PHP
0 vote343 views1 answer
Wordpress add sitemap.xml to robots.txt dynamically
PHP
3 votes308 views2 answers
Laravel custom paginator links view
PHP Laravel
0 vote363 views1 answer
Éviter le spam de commentaires
PHP
0 vote329 views1 answer
Wp+get tags for custom post type
PHP
0 vote342 views1 answer
To redo number_format php
PHP
0 vote414 views1 answer
Laravel display multiple selected values
PHP