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<?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; }
Output for git.master, git.master_jit, rfc.property-hooks
"1" => int(1) "2.3" => float(2.3) "true" => bool(true) "FALSE" => bool(false) "Null" => NULL "foobar" => string(6) "foobar"

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