Online PHP editor | perf for mTHSD

@ 2014-08-01T13:07:17Z

<?php

/**
 * Based on the following business hours:
 * (Note : I setup the hours for each day if they carry-over)
 * everyday is open from 09:00 AM - 12:00 AM
 * Sun/Sat open extra from 12:00 AM - 01:00 AM
 */
$storeSchedule = [
    'Sun' => ['12:00 AM' => '01:00 AM', '09:00 AM' => '12:00 AM'],
    'Mon' => ['09:00 AM' => '12:00 AM'],
    'Tue' => ['09:00 AM' => '12:00 AM'],
    'Wed' => ['09:00 AM' => '12:00 AM'],
    'Thu' => ['09:00 AM' => '12:00 AM'],<?php

$times = array(
    'mon' => '9:00 AM - 12:00 AM',
    'tue' => '9:00 AM - 12:00 AM',
    'wed' => '9:00 AM - 12:00 AM',
    'thu' => '9:00 AM - 12:00 AM',
    'fri' => '9:00 AM - 1:00 AM',
    'sat' => 'closed',
    'sun' => 'closed'
);

function compileHours($times, $timestamp) {
    $times = $times[strtolower(date('D',$timestamp))];
    if(!strpos($times, '-')) return array();
    $hours = explode(",", $times);
    $hours = array_map('explode', array_pad(array(),count($hours),'-'), $hours);
    $hours = array_map('array_map', array_pad(array(),count($hours),'strtotime'), $hours, array_pad(array(),count($hours),array_pad(array(),2,$timestamp)));
    end($hours);
    if ($hours[key($hours)][0] > $hours[key($hours)][1]) $hours[key($hours)][1] = strtotime('+1 day', $hours[key($hours)][1]);
    return $hours;
}

function isOpen($now, $times) {
    $open = 0; // time until closing in seconds or 0 if closed
    // merge opening hours of today and the day before
    $hours = array_merge(compileHours($times, strtotime('yesterday',$now)),compileHours($times, $now)); 

    foreach ($hours as $h) {
        if ($now >= $h[0] and $now < $h[1]) {
            $open = $h[1] - $now;
            return $open;
        } 
    }
    return $open;
}

$now = strtotime('7:59pm');
$open = isOpen($now, $times);

if ($open == 0) {
    echo "Is closed";
} else {
    echo "Is open. Will close in ".ceil($open/60)." minutes";
}

?>
    'Fri' => ['09:00 AM' => '12:00 AM'],
    'Sat' => ['12:00 AM' => '01:00 AM', '09:00 AM' => '12:00 AM']
];

// current OR user supplied UNIX timestamp
$timestamp = time();

// default status
$status = 'closed';

// get current time object
$currentTime = (new DateTime())->setTimestamp($timestamp);

// loop through time ranges for current day
foreach ($storeSchedule[date('D', $timestamp)] as $startTime => $endTime) {

    // create time objects from start/end times
    $startTime = DateTime::createFromFormat('h:i A', $startTime);
    $endTime   = DateTime::createFromFormat('h:i A', $endTime);

    // check if current time is within a range
    if (($startTime < $currentTime) && ($currentTime < $endTime)) {
        $status = 'open';
        break;
    }
}

echo "We are currently: $status";

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)
5.4.31	0.006	0.042	12.50
5.4.30	0.002	0.041	12.50
5.4.29	0.007	0.039	12.49
5.4.28	0.009	0.033	12.39
5.4.27	0.008	0.035	12.39
5.4.26	0.007	0.036	12.39
5.4.25	0.003	0.040	12.39
5.4.24	0.006	0.036	12.39
5.4.23	0.005	0.039	12.38
5.4.22	0.004	0.038	12.38
5.4.21	0.008	0.033	12.39
5.4.20	0.009	0.034	12.39
5.4.19	0.006	0.036	12.38
5.4.18	0.004	0.049	12.38
5.4.17	0.007	0.036	12.39
5.4.16	0.010	0.041	12.39
5.4.15	0.005	0.038	12.38
5.4.14	0.006	0.037	12.07
5.4.13	0.006	0.036	12.05
5.4.12	0.005	0.036	12.02
5.4.11	0.012	0.029	12.02
5.4.10	0.003	0.038	12.02
5.4.9	0.008	0.035	12.01
5.4.8	0.005	0.038	12.01
5.4.7	0.004	0.036	12.01
5.4.6	0.007	0.034	12.01
5.4.5	0.005	0.035	12.00
5.4.4	0.008	0.032	11.99
5.4.3	0.007	0.036	11.99
5.4.2	0.008	0.033	11.99
5.4.1	0.006	0.035	11.99
5.4.0	0.006	0.035	11.48
5.3.28	0.003	0.041	12.71
5.3.27	0.002	0.043	12.73
5.3.26	0.005	0.039	12.72
5.3.25	0.004	0.039	12.72
5.3.24	0.009	0.033	12.72
5.3.23	0.008	0.041	12.71
5.3.22	0.001	0.042	12.68
5.3.21	0.006	0.039	12.68
5.3.20	0.008	0.035	12.68
5.3.19	0.006	0.037	12.68
5.3.18	0.008	0.034	12.68
5.3.17	0.005	0.037	12.67
5.3.16	0.010	0.032	12.68
5.3.15	0.007	0.036	12.67
5.3.14	0.006	0.037	12.66
5.3.13	0.006	0.038	12.66
5.3.12	0.008	0.037	12.66
5.3.11	0.003	0.042	12.66
5.3.10	0.009	0.035	12.12
5.3.9	0.008	0.041	12.08
5.3.8	0.002	0.039	12.08
5.3.7	0.003	0.039	12.07
5.3.6	0.006	0.036	12.06
5.3.5	0.004	0.038	12.00
5.3.4	0.009	0.034	12.00
5.3.3	0.006	0.035	11.95
5.3.2	0.006	0.035	11.73
5.3.1	0.006	0.035	11.70
5.3.0	0.006	0.036	11.68
5.2.17	0.001	0.035	9.19
5.2.16	0.005	0.029	9.18
5.2.15	0.007	0.028	9.19
5.2.14	0.006	0.031	9.18
5.2.13	0.003	0.031	9.14
5.2.12	0.004	0.030	9.14
5.2.11	0.005	0.031	9.15
5.2.10	0.006	0.034	9.14
5.2.9	0.003	0.032	9.15
5.2.8	0.004	0.031	9.14
5.2.7	0.005	0.031	9.14
5.2.6	0.005	0.031	9.09
5.2.5	0.006	0.037	9.06
5.2.4	0.005	0.030	9.04
5.2.3	0.005	0.030	9.01
5.2.2	0.007	0.025	9.00
5.2.1	0.007	0.025	8.93
5.2.0	0.005	0.036	8.79
5.1.6	0.005	0.024	8.07
5.1.5	0.004	0.032	8.07
5.1.4	0.004	0.025	8.05
5.1.3	0.005	0.032	8.39
5.1.2	0.005	0.031	8.42
5.1.1	0.004	0.027	8.14
5.1.0	0.003	0.028	8.14
5.0.5	0.006	0.019	6.63
5.0.4	0.005	0.018	6.48
5.0.3	0.003	0.033	6.30
5.0.2	0.007	0.017	6.26
5.0.1	0.005	0.027	6.24
5.0.0	0.008	0.035	6.23
4.4.9	0.008	0.018	4.77
4.4.8	0.005	0.018	4.75
4.4.7	0.004	0.024	4.76
4.4.6	0.007	0.020	4.76
4.4.5	0.002	0.018	4.77
4.4.4	0.003	0.026	4.71
4.4.3	0.002	0.017	4.76
4.4.2	0.001	0.017	4.84
4.4.1	0.003	0.015	4.85
4.4.0	0.007	0.028	4.76
4.3.11	0.005	0.015	4.67
4.3.10	0.004	0.020	4.66
4.3.9	0.005	0.018	4.63
4.3.8	0.006	0.028	4.58
4.3.7	0.005	0.018	4.63
4.3.6	0.003	0.020	4.63
4.3.5	0.004	0.018	4.63
4.3.4	0.004	0.023	4.53
4.3.3	0.001	0.019	3.29
4.3.2	0.002	0.016	3.26
4.3.1	0.003	0.022	3.22
4.3.0	0.000	0.023	7.21

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