<?php
function var_import($var)
{
if (strcasecmp($var, 'null') === 0) {
return null;
}
if (strcasecmp($var, 'true') === 0) {
return true;
}
if (strcasecmp($var, 'false') === 0) {
return false;
}
if ($var === ((string) (int) $var)) {
return (int) $var;
}
if ($var === ((string) (float) $var)) {
return (float) $var;
}
return (string) $var;
}
foreach ([
'1',
'2.3',
'true',
'FALSE',
'Null',
'foobar',
] as $var) {
ob_start();
var_dump(var_import($var));
echo sprintf('"%s" => %s', $var, trim(ob_get_clean())) . PHP_EOL;
}
preferences:
37.76 ms | 402 KiB | 5 Q