3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getDateDifference($dateFrom, $dateTo, $unit = 'd') { $difference = null; $dateFromElements = split(' ', $dateFrom); $dateToElements = split(' ', $dateTo); $dateFromDateElements = split('-', $dateFromElements[0]); $dateFromTimeElements = split(':', $dateFromElements[1]); $dateToDateElements = split('-', $dateToElements[0]); $dateToTimeElements = split(':', $dateToElements[1]); // Get unix timestamp for both dates $dateFromTimeElements[0] = ($dateFromTimeElements[0] == '') ? 0 : $dateFromTimeElements[0]; $dateFromTimeElements[1] = ($dateFromTimeElements[1] == '') ? 0 : $dateFromTimeElements[1]; $dateFromTimeElements[2] = ($dateFromTimeElements[2] == '') ? 0 : $dateFromTimeElements[2]; $date1 = mktime($dateFromTimeElements[0], $dateFromTimeElements[1], $dateFromTimeElements[2], $dateFromDateElements[1], $dateFromDateElements[2], $dateFromDateElements[0]); $dateToTimeElements[0] = ($dateToTimeElements[0] == '') ? 0 : $dateToTimeElements[0]; $dateToTimeElements[1] = ($dateToTimeElements[1] == '') ? 0 : $dateToTimeElements[1]; $dateToTimeElements[2] = ($dateToTimeElements[2] == '') ? 0 : $dateToTimeElements[2]; $date2 = mktime($dateToTimeElements[0], $dateToTimeElements[1], $dateToTimeElements[2], $dateToDateElements[1], $dateToDateElements[2], $dateToDateElements[0]); if ($date1 > $date2) { return null; } $diff = $date2 - $date1; $days = 0; $hours = 0; $minutes = 0; $seconds = 0; if ($diff % 86400 <= 0) { // there are 86,400 seconds in a day $days = $diff / 86400; } if ($diff % 86400 > 0) { $rest = ($diff % 86400); $days = ($diff - $rest) / 86400; if ($rest % 3600 > 0) { $rest1 = ($rest % 3600); $hours = ($rest - $rest1) / 3600; if ($rest1 % 60 > 0) { $rest2 = ($rest1 % 60); $minutes = ($rest1 - $rest2) / 60; $seconds = $rest2; } else { $minutes = $rest1 / 60; } } else { $hours = $rest / 3600; } } switch ($unit) { case 'd': case 'D': $partialDays = 0; $partialDays += ($seconds / 86400); $partialDays += ($minutes / 1440); $partialDays += ($hours / 24); $difference = $days + $partialDays; break; case 'h': case 'H': $partialHours = 0; $partialHours += ($seconds / 3600); $partialHours += ($minutes / 60); $difference = $hours + ($days * 24) + $partialHours; break; case 'm': case 'M': $partialMinutes = 0; $partialMinutes += ($seconds / 60); $difference = $minutes + ($days * 1440) + ($hours * 60) + $partialMinutes; break; case 's': case 'S': $difference = $seconds + ($days * 86400) + ($hours * 3600) + ($minutes * 60); break; case 'a': case 'A': $difference = array( "days" => $days, "hours" => $hours, "minutes" => $minutes, "seconds" => $seconds ); break; } return $difference; } echo getDateDifference("2014-03-31","2010-05-16");

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).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0060.00918.68
8.3.50.0120.00721.14
8.3.40.0120.00318.98
8.3.30.0070.00720.31
8.3.20.0000.00820.57
8.3.10.0040.00421.00
8.3.00.0030.00523.66
8.2.180.0070.01116.75
8.2.170.0000.01422.96
8.2.160.0100.00320.47
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.13
8.2.110.0060.00319.19
8.2.100.0040.00818.03
8.2.90.0030.00519.02
8.2.80.0040.00419.37
8.2.70.0040.00417.75
8.2.60.0030.00618.05
8.2.50.0030.00518.07
8.2.40.0000.00818.34
8.2.30.0040.00419.60
8.2.20.0080.00017.63
8.2.10.0050.00317.86
8.2.00.0050.00517.77
8.1.280.0140.00725.92
8.1.270.0030.00523.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0040.01120.48
8.1.230.0110.00021.10
8.1.220.0040.00418.77
8.1.210.0060.00319.04
8.1.200.0030.00617.48
8.1.190.0000.00917.52
8.1.180.0040.00418.10
8.1.170.0080.00018.64
8.1.160.0000.00818.91
8.1.150.0040.00418.65
8.1.140.0000.00717.35
8.1.130.0080.00017.92
8.1.120.0040.00417.53
8.1.110.0040.00417.49
8.1.100.0000.00717.44
8.1.90.0040.00417.36
8.1.80.0070.00017.48
8.1.70.0030.00317.39
8.1.60.0030.00717.68
8.1.50.0000.00817.60
8.1.40.0080.00017.63
8.1.30.0030.00517.68
8.1.20.0030.00517.73
8.1.10.0020.00517.64
8.1.00.0000.00717.60
8.0.300.0070.00020.01
8.0.290.0040.00417.29
8.0.280.0030.00318.46
8.0.270.0000.00717.22
8.0.260.0030.00316.95
8.0.250.0050.00516.99
8.0.240.0000.00817.08
8.0.230.0070.00017.04
8.0.220.0040.00416.86
8.0.210.0030.00316.97
8.0.200.0070.00017.10
8.0.190.0000.00817.01
8.0.180.0040.00416.95
8.0.170.0040.00416.94
8.0.160.0070.00016.93
8.0.150.0040.00416.82
8.0.140.0000.00716.93
8.0.130.0000.00613.50
8.0.120.0070.00016.83
8.0.110.0000.00716.80
8.0.100.0050.00216.83
8.0.90.0000.00817.00
8.0.80.0070.01316.96
8.0.70.0070.00017.09
8.0.60.0040.00416.88
8.0.50.0040.00416.84
8.0.30.0150.00417.07
8.0.20.0110.00917.40
8.0.10.0060.00317.12
8.0.00.0190.00616.76
7.4.330.0050.00016.85
7.4.320.0030.00316.44
7.4.300.0040.00416.57
7.4.290.0030.00316.55
7.4.280.0060.00316.68
7.4.270.0030.00616.73
7.4.260.0050.00013.35
7.4.250.0080.00016.65
7.4.240.0030.00316.70
7.4.230.0030.00316.48
7.4.220.0160.00316.69
7.4.210.0080.00716.68
7.4.200.0040.00416.71
7.4.190.0070.00016.46
7.4.160.0000.01616.66
7.4.150.0170.00717.40
7.4.140.0120.00517.86
7.4.130.0100.00716.62
7.4.120.0080.00816.66
7.4.110.0170.00416.76
7.4.100.0070.01016.62
7.4.90.0090.00916.61
7.4.80.0180.00319.39
7.4.70.0120.00616.53
7.4.60.0090.00616.48
7.4.50.0060.00316.48
7.4.40.0050.00522.77
7.4.30.0000.01716.58
7.4.00.0040.00815.29
7.3.330.0030.00313.21
7.3.320.0050.00013.32
7.3.310.0040.00416.21
7.3.300.0000.00716.30
7.3.290.0070.01416.39
7.3.280.0110.00716.41
7.3.270.0090.00817.40
7.3.260.0110.00618.24
7.3.250.0130.00716.48
7.3.240.0100.00616.38
7.3.230.0100.00716.58
7.3.210.0040.01216.45
7.3.200.0070.01819.39
7.3.190.0110.00716.69
7.3.180.0040.01216.40
7.3.170.0080.00816.39
7.3.160.0080.01216.51
7.3.120.0090.00615.04
7.3.10.0040.01116.58
7.3.00.0090.00316.71
7.2.330.0060.01216.38
7.2.320.0060.01516.70
7.2.310.0130.00416.39
7.2.300.0070.01016.72
7.2.290.0100.00716.63
7.2.130.0040.00816.59
7.2.120.0030.00616.73
7.2.110.0030.01016.53
7.2.100.0000.01116.65
7.2.90.0060.00616.69
7.2.80.0030.00816.68
7.2.70.0070.00716.51
7.2.60.0060.00716.57
7.2.50.0080.00416.94
7.2.40.0030.00716.86
7.2.30.0000.01116.67
7.2.20.0030.00616.53
7.2.10.0050.00516.89
7.2.00.0040.00818.03
7.1.250.0060.00615.71
7.1.200.0130.01315.45
7.1.100.0070.01017.99
7.1.70.0000.01017.04
7.1.60.0100.00719.17
7.1.50.0170.01034.56
7.1.00.0000.03722.31
7.0.200.0030.00716.84
7.0.140.0100.06721.95
7.0.100.0070.05020.09
7.0.90.0100.08020.02
7.0.80.0030.08320.05
7.0.70.0070.08020.00
7.0.60.0130.07320.13
7.0.50.0070.08020.46
7.0.40.0030.05020.00
7.0.30.0100.08320.08
7.0.20.0030.06320.09
7.0.10.0070.08320.09
7.0.00.0170.07020.14
5.6.280.0070.07021.12
5.6.250.0130.07720.59
5.6.240.0000.09020.70
5.6.230.0070.04720.59
5.6.220.0130.07320.71
5.6.210.0070.07720.52
5.6.200.0130.07021.03
5.6.190.0070.08321.11
5.6.180.0100.07721.09
5.6.170.0100.08720.99
5.6.160.0070.06720.98
5.6.150.0030.04320.98
5.6.140.0130.07321.07
5.6.130.0100.08021.07
5.6.120.0130.06021.16
5.6.110.0100.08321.07
5.6.100.0130.07321.04
5.6.90.0070.09021.09
5.6.80.0200.06720.49
5.6.70.0100.06020.52
5.6.60.0030.06720.35
5.6.50.0100.06020.48
5.6.40.0070.08320.39
5.6.30.0070.08720.39
5.6.20.0130.06720.41
5.6.10.0070.05720.48
5.6.00.0100.07720.38
5.5.380.0030.05320.39
5.5.370.0130.07020.43
5.5.360.0070.07320.39
5.5.350.0070.04320.45
5.5.340.0100.06320.84
5.5.330.0070.08320.75
5.5.320.0100.07720.93
5.5.310.0070.08720.83
5.5.300.0070.07320.79
5.5.290.0100.08320.83
5.5.280.0130.08020.95
5.5.270.0170.07320.88
5.5.260.0030.08720.75
5.5.250.0100.07720.63
5.5.240.0030.07020.17
5.5.230.0100.07720.23
5.5.220.0100.07020.04
5.5.210.0100.07020.19
5.5.200.0100.08320.27
5.5.190.0000.08720.15
5.5.180.0000.07720.31
5.5.160.0100.07720.15
5.5.150.0200.07020.11
5.5.140.0030.04720.13
5.5.130.0130.06020.28
5.5.120.0070.04720.26
5.5.110.0130.07720.29
5.5.100.0130.06320.13
5.5.90.0030.06720.09
5.5.80.0070.08020.12
5.5.70.0030.08320.08
5.5.60.0070.07320.12
5.5.50.0130.07020.14
5.5.40.0200.06020.17
5.5.30.0100.07720.18
5.5.20.0000.05320.03
5.5.10.0030.06720.14
5.5.00.0030.08020.16
5.4.450.0000.09019.49
5.4.440.0170.06719.36
5.4.430.0000.08019.37
5.4.420.0070.07719.17
5.4.410.0000.08719.07
5.4.400.0100.07719.04
5.4.390.0070.06718.88
5.4.380.0100.07718.90
5.4.370.0030.05018.91
5.4.360.0030.05019.14
5.4.350.0030.07319.05
5.4.340.0170.05719.18
5.4.320.0100.07719.13
5.4.310.0100.07018.90
5.4.300.0070.06719.21
5.4.290.0100.06718.95
5.4.280.0130.05719.24
5.4.270.0070.07319.04
5.4.260.0100.07019.05
5.4.250.0000.07718.90
5.4.240.0100.07019.11
5.4.230.0070.07718.89
5.4.220.0070.08018.88
5.4.210.0070.05319.04
5.4.200.0030.08018.84
5.4.190.0030.07719.20
5.4.180.0000.07718.87
5.4.170.0100.07019.02
5.4.160.0100.07019.03
5.4.150.0030.05719.11
5.4.140.0000.07016.51
5.4.130.0030.07016.54
5.4.120.0070.03316.54
5.4.110.0070.03316.53
5.4.100.0030.03716.49
5.4.90.0070.03316.57
5.4.80.0070.03016.30
5.4.70.0030.04016.36
5.4.60.0070.03316.53
5.4.50.0030.03716.41
5.4.40.0030.03016.46
5.4.30.0030.03016.30
5.4.20.0070.03016.49
5.4.10.0070.03716.35
5.4.00.0030.03315.92
5.3.290.0200.03314.68
5.3.280.0130.07014.57
5.3.270.0030.05714.63
5.3.260.0100.05714.64
5.3.250.0030.04714.74
5.3.240.0030.04014.64
5.3.230.0130.06314.56
5.3.220.0070.04314.58
5.3.210.0030.04314.58
5.3.200.0000.05014.53
5.3.190.0030.04014.73
5.3.180.0070.03314.57
5.3.170.0030.05714.53
5.3.160.0030.03714.52
5.3.150.0070.03014.65
5.3.140.0100.04714.52
5.3.130.0070.04314.63
5.3.120.0070.03714.53
5.3.110.0030.03714.70
5.3.100.0000.05014.14
5.3.90.0070.06714.10
5.3.80.0100.03014.18
5.3.70.0070.03314.05
5.3.60.0100.03014.09
5.3.50.0070.06013.96
5.3.40.0070.04314.07
5.3.30.0030.05714.00
5.3.20.0000.03713.62
5.3.10.0000.04013.75
5.3.00.0030.03713.68
5.2.170.0030.03711.29
5.2.160.0030.02711.29
5.2.150.0030.04011.30
5.2.140.0000.03011.29
5.2.130.0070.02311.29
5.2.120.0030.03011.29
5.2.110.0030.02711.29
5.2.100.0000.02711.29
5.2.90.0030.02711.29
5.2.80.0000.03011.29
5.2.70.0030.03011.29
5.2.60.0000.03711.29
5.2.50.0030.02711.29
5.2.40.0030.02711.29
5.2.30.0070.03311.29
5.2.20.0000.03711.29
5.2.10.0030.02711.29
5.2.00.0030.02711.29
5.1.60.0000.02711.29
5.1.50.0100.04011.29
5.1.40.0070.02711.29
5.1.30.0000.03711.29
5.1.20.0030.04011.29
5.1.10.0000.02711.29
5.1.00.0000.02711.29
5.0.50.0000.03311.29
5.0.40.0000.03311.29
5.0.30.0030.02711.29
5.0.20.0030.01711.29
5.0.10.0000.02011.29
5.0.00.0030.03011.29
4.4.90.0000.01711.29
4.4.80.0000.02311.29
4.4.70.0030.03311.29
4.4.60.0000.01711.29
4.4.50.0030.01311.29
4.4.40.0000.02311.29
4.4.30.0030.01311.29
4.4.20.0070.01011.29
4.4.10.0000.01311.29
4.4.00.0030.02311.29
4.3.110.0030.01311.29
4.3.100.0030.01311.29
4.3.90.0000.01711.29
4.3.80.0000.02711.29
4.3.70.0070.00711.29
4.3.60.0000.01711.29
4.3.50.0030.01311.29
4.3.40.0000.02311.29
4.3.30.0030.02311.29
4.3.20.0030.01711.29
4.3.10.0000.02011.29
4.3.00.0000.01711.29

preferences:
48.8 ms | 400 KiB | 5 Q