Php check if string is integer

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 variable is int

// Check if variable is int
$id = "1";

if(!intval($id)){
  throw new Exception("Not Int", 404);
}
else{
	// this variable is int
}

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

0 vote329 views1 answer
Defining constant in config laravel
PHP Laravel
6 votes272 views2 answers
Php string cut first x characters
PHP
0 vote279 views1 answer
Php generating number
PHP
5 votes270 views1 answer
Check if user is on mobile php
PHP
0 vote305 views1 answer
Wp get user meta
PHP Wordpress
0 vote312 views1 answer
Laravel validation rules for video upload
PHP Laravel
0 vote254 views1 answer
Small echo php
PHP
0 vote257 views1 answer
Php const scope
PHP
5 votes279 views3 answers
Get result count codeigniter
PHP
1 vote255 views3 answers
Remove certain haracters from a string php
PHP