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run code in 300+ PHP versions simultaneously
<?php class MyDateTime { public static function createFromFormat($dformat, $dvalue) { $schedule = $dvalue; $schedule_format = str_replace(array('Y','m','d', 'H', 'i','a'),array('%Y','%m','%d', '%I', '%M', '%p' ) ,$dformat); // %Y, %m and %d correspond to date()'s Y m and d. // %I corresponds to H, %M to i and %p to a $ugly = strptime($schedule, $schedule_format); $ymd = sprintf( // This is a format string that takes six total decimal // arguments, then left-pads them with zeros to either // 4 or 2 characters, as needed '%04d-%02d-%02d %02d:%02d:%02d', $ugly['tm_year'] + 1900, // This will be "111", so we need to add 1900. $ugly['tm_mon'] + 1, // This will be the month minus one, so we add one. $ugly['tm_mday'], $ugly['tm_hour'], $ugly['tm_min'], $ugly['tm_sec'] ); $new_schedule = new DateTime($ymd); return $new_schedule; } public static function getTimestamp($dateTime) { return $dateTime->format('U'); }} $dateTime = MyDateTime::createFromFormat('d/m/Y', '13/06/2013'); var_dump($dateTime); var_dump($dateTime->format('Y-m-d')); var_dump(MyDateTime::getTimeStamp($dateTime));

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)
8.3.60.0070.01116.86
8.3.50.0120.00822.84
8.3.40.0110.00418.96
8.3.30.0090.00619.09
8.3.20.0080.00020.36
8.3.10.0000.00821.86
8.3.00.0030.00618.05
8.2.180.0130.00716.88
8.2.170.0110.00422.96
8.2.160.0100.00320.35
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0070.00326.16
8.2.120.0000.00820.98
8.2.110.0060.00322.19
8.2.100.0040.00818.28
8.2.90.0000.00819.26
8.2.80.0060.00317.97
8.2.70.0000.00817.75
8.2.60.0040.00418.03
8.2.50.0030.00618.07
8.2.40.0000.00818.16
8.2.30.0040.00418.13
8.2.20.0080.00017.86
8.2.10.0040.00418.11
8.2.00.0040.00417.95
8.1.280.0090.00625.92
8.1.270.0090.00023.97
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00023.91
8.1.230.0080.00418.97
8.1.220.0000.00817.75
8.1.210.0080.00018.77
8.1.200.0030.00617.48
8.1.190.0000.00817.35
8.1.180.0030.00618.10
8.1.170.0000.00818.51
8.1.160.0040.00422.01
8.1.150.0070.00018.82
8.1.140.0080.00017.50
8.1.130.0030.00317.78
8.1.120.0040.00417.60
8.1.110.0030.00617.67
8.1.100.0000.00717.51
8.1.90.0040.00417.60
8.1.80.0050.00217.50
8.1.70.0030.00317.46
8.1.60.0000.00817.61
8.1.50.0060.00317.57
8.1.40.0000.00817.71
8.1.30.0060.00317.76
8.1.20.0000.00917.74
8.1.10.0000.00817.52
8.1.00.0050.00317.54
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0000.00718.45
8.0.270.0070.00017.36
8.0.260.0000.00617.25
8.0.250.0020.00517.11
8.0.240.0060.00317.10
8.0.230.0000.00717.07
8.0.220.0000.00717.01
8.0.210.0000.00717.07
8.0.200.0060.00017.05
8.0.190.0060.00316.96
8.0.180.0000.00717.07
8.0.170.0040.00416.96
8.0.160.0070.00016.91
8.0.150.0050.00316.96
8.0.140.0030.00716.89
8.0.130.0000.00613.36
8.0.120.0040.00416.96
8.0.110.0000.00716.91
8.0.100.0040.00416.82
8.0.90.0060.00317.06
8.0.80.0060.01016.98
8.0.70.0040.00416.81
8.0.60.0040.00417.02
8.0.50.0070.00017.14
8.0.30.0080.01217.08
8.0.20.0190.00817.40
8.0.10.0000.00717.05
8.0.00.0110.00817.06
7.4.330.0050.00015.00
7.4.320.0030.00316.51
7.4.300.0030.00316.63
7.4.290.0080.00416.74
7.4.280.0000.00816.59
7.4.270.0050.00216.72
7.4.260.0000.00616.69
7.4.250.0080.00016.62
7.4.240.0000.00716.69
7.4.230.0070.00016.39
7.4.220.0030.01516.64
7.4.210.0090.00616.71
7.4.200.0000.00716.76
7.4.160.0040.01116.76
7.4.150.0030.01417.40
7.4.140.0100.00817.86
7.4.130.0110.00916.57
7.4.120.0110.00816.54
7.4.110.0140.00516.76
7.4.100.0090.00916.67
7.4.90.0130.00416.72
7.4.80.0100.01419.39
7.4.70.0090.00916.57
7.4.60.0060.01316.65
7.4.50.0030.00316.64
7.4.40.0090.00916.39
7.4.30.0110.00516.67
7.4.00.0100.00715.05
7.3.330.0020.00513.57
7.3.320.0050.00013.45
7.3.310.0000.00916.40
7.3.300.0000.00716.51
7.3.290.0080.00716.48
7.3.280.0120.00516.45
7.3.270.0160.01017.40
7.3.260.0090.01516.48
7.3.250.0080.01016.67
7.3.240.0150.00616.57
7.3.230.0100.00716.54
7.3.210.0130.00316.61
7.3.200.0140.00819.39
7.3.190.0120.00916.59
7.3.180.0170.00316.50
7.3.170.0110.00616.49
7.3.160.0060.00916.48
7.3.120.0040.01515.18
7.2.330.0140.01116.84
7.2.320.0060.01116.91
7.2.310.0110.01016.81
7.2.300.0030.01716.81
7.2.290.0070.01016.74
7.1.70.0050.00317.41
7.1.60.0070.00417.25
7.1.50.0100.00716.86
7.1.00.0000.08022.41
7.0.200.0000.01716.91
7.0.140.0100.06322.18
7.0.60.0100.07319.87
7.0.50.0130.07717.88
7.0.40.0070.04019.96
7.0.30.0270.04020.11
7.0.20.0330.03720.08
7.0.10.0070.06720.22
7.0.00.0230.07320.09
5.6.280.0000.07321.13
5.6.210.0070.07720.46
5.6.200.0070.05018.15
5.6.190.0100.04020.62
5.6.180.0270.05320.49
5.6.170.0330.06720.56
5.6.160.0070.09020.54
5.6.150.0100.08318.19
5.6.140.0030.08718.12
5.6.130.0000.05718.17
5.6.120.0130.03321.00
5.6.110.0100.03720.99
5.6.100.0100.08321.13
5.6.90.0030.04320.88
5.6.80.0030.04320.53
5.5.350.0230.08020.54
5.5.340.0130.06718.10
5.5.330.0130.07020.35
5.5.320.0200.05320.23
5.5.310.0200.04320.29
5.5.300.0130.03017.95
5.5.290.0070.04018.10
5.5.280.0130.07720.73
5.5.270.0000.04720.80
5.5.260.0130.08020.98
5.5.250.0130.07320.70
5.5.240.0030.07020.27
5.4.450.0200.06019.56
5.4.440.0870.06019.17
5.4.430.1030.06319.55
5.4.420.1100.04719.48
5.4.410.1070.05719.25
5.4.400.0930.05718.84
5.4.390.0730.06019.31
5.4.380.0170.06718.86
5.4.370.0100.03718.58
5.4.360.0000.04318.77
5.4.350.0100.05012.04
5.4.340.0070.04012.04
5.4.320.0050.03812.52
5.4.310.0070.03712.52
5.4.300.0050.03712.52
5.4.290.0050.03812.52
5.4.280.0060.03512.42
5.4.270.0040.03912.42
5.4.260.0090.03512.41
5.4.250.0070.03612.42
5.4.240.0050.03612.42
5.4.230.0060.03712.41
5.4.220.0050.03612.41
5.4.210.0060.03512.41
5.4.200.0080.03612.41
5.4.190.0090.03312.41
5.4.180.0080.03412.41
5.4.170.0080.03312.42
5.4.160.0030.04512.41
5.4.150.0110.03412.40
5.4.140.0050.03712.09
5.4.130.0120.03412.08
5.4.120.0090.03512.04
5.4.110.0060.04612.03
5.4.100.0050.03612.04
5.4.90.0040.04012.03
5.4.80.0070.03912.03
5.4.70.0070.03612.03
5.4.60.0050.03512.03
5.4.50.0080.03212.03
5.4.40.0080.03412.02
5.4.30.0030.04012.01
5.4.20.0060.03812.02
5.4.10.0040.03512.02
5.4.00.0030.03811.51
5.3.290.0040.04412.80
5.3.280.0050.03712.71
5.3.270.0100.04512.73
5.3.260.0040.04112.72
5.3.250.0080.03512.72
5.3.240.0080.03512.72
5.3.230.0050.03912.71
5.3.220.0070.03612.68
5.3.210.0050.04212.68
5.3.200.0080.03512.68
5.3.190.0100.03812.68
5.3.180.0040.04012.67
5.3.170.0060.03912.67
5.3.160.0100.03212.67
5.3.150.0080.04112.67
5.3.140.0040.04312.66
5.3.130.0050.04112.66
5.3.120.0060.04412.65
5.3.110.0090.04412.66
5.3.100.0110.03612.14
5.3.90.0090.04212.13
5.3.80.0020.04012.11
5.3.70.0040.03812.11
5.3.60.0050.03612.10
5.3.50.0090.03312.04
5.3.40.0060.03512.05
5.3.30.0070.04312.01
5.3.20.0030.03711.79
5.3.10.0050.03511.75
5.3.00.0090.03811.74
5.2.170.0050.0309.24
5.2.160.0050.0319.24
5.2.150.0060.0309.24
5.2.140.0050.0369.24
5.2.130.0070.0289.20
5.2.120.0020.0319.20
5.2.110.0060.0279.20
5.2.100.0060.0339.20
5.2.90.0060.0329.20
5.2.80.0050.0299.20
5.2.70.0070.0349.20
5.2.60.0040.0319.14
5.2.50.0060.0299.11
5.2.40.0050.0299.09
5.2.30.0020.0329.07
5.2.20.0040.0299.06
5.2.10.0030.0318.96
5.2.00.0070.0288.83
5.1.60.0040.0258.11
5.1.50.0060.0248.11
5.1.40.0050.0248.09
5.1.30.0050.0278.44
5.1.20.0050.0288.46
5.1.10.0050.0268.18
5.1.00.0040.0258.19
5.0.50.0050.0226.66
5.0.40.0060.0176.52
5.0.30.0040.0306.33
5.0.20.0050.0256.30
5.0.10.0030.0286.28
5.0.00.0050.0376.27
4.4.90.0040.0144.78
4.4.80.0030.0154.75
4.4.70.0010.0174.75
4.4.60.0010.0174.75
4.4.50.0010.0214.77
4.4.40.0050.0264.70
4.4.30.0040.0234.76
4.4.20.0020.0174.84
4.4.10.0010.0174.85
4.4.00.0030.0364.75
4.3.110.0050.0134.67
4.3.100.0010.0184.66
4.3.90.0030.0144.63
4.3.80.0050.0314.58
4.3.70.0030.0144.63
4.3.60.0020.0154.62
4.3.50.0040.0144.63
4.3.40.0000.0264.54
4.3.30.0030.0153.30
4.3.20.0030.0153.28
4.3.10.0030.0153.24
4.3.00.0070.0208.41

preferences:
51.28 ms | 401 KiB | 5 Q