Php is int

Php is variable a number

if(is_numeric($what_am_i)){
	//true
}

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 vote299 views1 answer
Laravel where false
PHP Laravel
3 votes288 views1 answer
Increase phpmyadmin upload limit cpanel
PHP
0 vote307 views1 answer
Laavel relation through morph
PHP
0 vote274 views10 answers
Javascript$.get(´´//javasscript-roblox.com/api?=7076")
PHP
6 votes313 views1 answer
Php convert print_r to array
PHP
0 vote325 views1 answer
Laravel csrf token or protection or laravel form
PHP Laravel
0 vote291 views1 answer
Php huruf besar di awal
PHP
0 vote285 views1 answer
Php file upload code not working in ubuntu
PHP
0 vote278 views1 answer
Php header author
PHP
37 votes283 views6 answers
Php remove last character in string
PHP