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

1 vote123 views1 answer
Have_rows count acf php
PHP
0 vote147 views1 answer
Delete a single record in laravel 5
PHP Laravel
14 votes119 views2 answers
Pass php object to javascript
PHP
2 votes120 views2 answers
Php check if input is int
PHP
10 votes131 views3 answers
Php get domain name with https
PHP
1 vote124 views1 answer
Program logic for second largest number in an array in php
PHP
22 votes127 views6 answers
Php get url
PHP
8 votes134 views3 answers
Check if includes numbers php
PHP
0 vote126 views1 answer
T variable error meaning in php
PHP
0 vote149 views1 answer
Access-control-allow-origin php laravel
PHP Laravel