<?php
if (is_int(23)) {
echo "is integer\n";
} else {
echo "is not an integer\n";
}
var_dump(is_int(23));
var_dump(is_int("23"));
var_dump(is_int(23.5));
var_dump(is_int(true));
?>
The above example will output:
is integer
bool(true)
bool(false)
bool(false)
bool(false)
Load balance : Server 05
