Answers for "php is a number"

PHP
3

php check if string or number

<?php if (is_numeric(887)) { echo "Yes"; } else { echo "No"; } ?>
Posted by: Guest on February-08-2020
2

php is variable a number

if(is_numeric($what_am_i)){
	//true
}
Posted by: Guest on September-24-2020
3

php check if string or number

<?php if (is_numeric("cake")) { echo "Yes"; } else { echo "No"; } ?>
Posted by: Guest on February-08-2020
0

how to check if PHP variable contains non-numbers?

if ( is_numeric($_POST['foo']) ) {
    $foo = $_POST['foo'];
} else {
    // Error
}
Posted by: Guest on April-30-2020

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