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<?php function convertFloat($float) { $float = (string)$float; $expPos = strpos($float, 'E-'); if ($expPos === false) { return $float; } $numberWithoutPrecision = substr($float, 0, $expPos); $exp = substr($float, $expPos + 1, strlen($float)); var_dump($numberWithoutPrecision, $exp); } convertFloat(1.004e-300);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(5) "1.004" string(4) "-300"