3v4l.org

run code in 300+ PHP versions simultaneously
<?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