This issue related to Windows platform. This function is not implemented on Windows platforms.
At the end of the file ...\core\helper\utils.php add below code:
function strptime($date, $format) {
$masks = array(
'%d' => '(?P<d>[0-9]{2})',
'%m' => '(?P<m>[0-9]{2})',
'%Y' => '(?P<Y>[0-9]{4})',
'%H' => '(?P<H>[0-9]{2})',
'%M' => '(?P<M>[0-9]{2})',
'%S' => '(?P<S>[0-9]{2})',
// usw..
);
$rexep = "#".strtr(preg_quote($format), $masks)."#";
if(!preg_match($rexep, $date, $out))
return false;
$ret = array(
"tm_sec" => (int) $out['S'],
"tm_min" => (int) $out['M'],
"tm_hour" => (int) $out['H'],
"tm_mday" => (int) $out['d'],
"tm_mon" => $out['m']?$out['m']-1:0,
"tm_year" => $out['Y'] > 1900 ? $out['Y'] - 1900 : 0,
);
return $ret;
}