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

0 vote340 views1 answer
Laravel parse markdown
PHP
0 vote325 views1 answer
Php time passed since date
PHP
0 vote281 views1 answer
Schema key issue laravel
PHP
0 vote314 views1 answer
Die laravel
PHP Laravel
3 votes272 views2 answers
Php get user agent
PHP
0 vote270 views1 answer
Str_word_count()
PHP
0 vote287 views2 answers
Laravel use global variable in model
PHP
2 votes271 views2 answers
Validator number laravel
PHP Laravel
0 vote278 views1 answer
Loop laravel 8
PHP Laravel
7 votes299 views2 answers
Laravel seeder with relationships
PHP Laravel