Online PHP editor | perf for KHZ84

@ 2012-09-01T22:00:56Z

<?php
    function convertToTimestamp($str) {

        $str = trim($str);

        if (!function_exists('date_create')) {
			$ts = strtotime($str);
            // Doku: Vor PHP 5.1.0 gab die Funktion -1 im Fehlerfall zurück.
            if ($ts === -1) $ts = false;
            return $ts;
        }

        $oDate = date_create($str);
        #if (is_object($oDate)) {
        if ($oDate instanceof DateTime ( {
            return (int)$oDate->format('U');
        }
        return false;
    }


var_dump( convertToTimestamp("2012-01-01") ); // 1325376000
echo "\n";
var_dump( convertToTimestamp("foo") ); // sollte false oder -1

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
5.4.6	0.024	0.067	12.00
5.4.5	0.020	0.070	12.00
5.4.4	0.018	0.054	11.98
5.4.3	0.016	0.048	11.98
5.4.2	0.017	0.054	11.98
5.4.1	0.013	0.052	11.98
5.4.0	0.021	0.057	11.47
5.3.16	0.017	0.062	12.67
5.3.15	0.021	0.059	12.67
5.3.14	0.022	0.069	12.66
5.3.13	0.021	0.065	12.66
5.3.12	0.017	0.041	12.66
5.3.11	0.015	0.046	12.66
5.3.10	0.017	0.063	12.12
5.3.9	0.016	0.061	12.09
5.3.8	0.016	0.058	12.08
5.3.7	0.021	0.066	12.07
5.3.6	0.019	0.070	12.06
5.3.5	0.023	0.066	12.00
5.3.4	0.016	0.049	12.00
5.3.3	0.022	0.061	11.96
5.3.2	0.014	0.053	11.75
5.3.1	0.015	0.047	11.70
5.3.0	0.019	0.066	11.70

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