- var_dump: documentation ( source)
<?php
function test(array $array)
{
try
{
return isDictionary($array);
}
catch (Exception $e)
{
echo 'ss';
return 'error';
}
}
function isDictionary($array) {
foreach($array as $key => $value) {
return ! is_int($key);
}
return false;
}
$arr = 0;
var_dump(test(['0' => '', '1' => 'a', '2' => 'b']));