Php check if variable is int

Php check if input is int

$a = 5; //returns true
$a = "5"; //returns false
$a = 5.3; //returns false
is_int($a);

Check input value is integer or not in php

// to check the input integer validation we can use is_int() function
Syntax:
is_int(parameter);

$x = 10; //returns true
$x = "123"; //returns false
$x = 12.365; //returns false
$x = "ankur"; //returns false
is_int($x);

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 is int

is_int(mixed $value): bool

Source: php.net

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

2 votes233 views1 answer
Get the current route in laravel
PHP Laravel
0 vote250 views1 answer
Wp varnish ip
PHP
0 vote259 views1 answer
Yajra datatables html column bulder example
PHP
1 vote242 views1 answer
Set charset of response php
PHP
1 vote256 views1 answer
Read pdf text php
PHP
0 vote278 views1 answer
Query without chaining not working - Laravel
PHP Laravel
49 votes248 views6 answers
Laravel add column to existing table
PHP
0 vote313 views1 answer
Why phpunit don't work in commend laravel
PHP Laravel
0 vote237 views1 answer
Edit items in Laravel collection
PHP
3 votes274 views2 answers
Laravel image max size validation
PHP