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 vote147 views1 answer
How to set no cache header php
PHP
0 vote134 views1 answer
"Illuminate\Database\Eloquent\MassAssignmentException"
PHP
1 vote132 views1 answer
None of the supported PHP extensions (PgSQL, PDO_PgSQL) are available.
PHP
0 vote141 views1 answer
Infyom generator ignore field
PHP
1 vote111 views1 answer
Acf taxonomy
PHP
3 votes122 views1 answer
Laravel policy create
PHP
2 votes131 views1 answer
Php remove null bytes from string
PHP
0 vote221 views3 answers
Laravel model sync
PHP Laravel
0 vote181 views6 answers
Use varable on all site pages laravel
PHP Laravel
0 vote153 views1 answer
Laravel subtract date
PHP Laravel