3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** * @param string $date format rrrr-mm-dd * @return mixed - false or date format d.m.rrrr which really exists */ function typicalFormat($date){ $date = explode('-', $date); if(count($date) == 3){ $year = $date[0]; $date[1] = preg_replace('~^0~', '', $date[1]); $date[0] = preg_replace('~^0~', '', $date[2]); $date[2] = $year; $date = implode('.', $date); if(existsDate($date) == 1){ return $date; } return false; } return false; } /** * @param string $date format d.m.rrrr * @return bool * @copyright Jakub Vrána, http://php.vrana.cz/ */ function existsDate($date){ return preg_match('~^([1-9]|19|[12][0-8]|29(?=\\.([^2]|2\\.(([02468][048]|[13579][26])00|[0-9]{2}(0[48]|[2468][048]|[13579][26]))))|30(?=\\.[^2])|31(?=\\.([13578][02]?\\.)))\\.([1-9]|1[012])\\.[0-9]{4}$~D', $date); } var_dump(typicalFormat('1000-02-05')); die();

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)
8.3.60.0120.00316.63
8.3.50.0110.01123.04
8.3.40.0110.00719.21
8.3.30.0140.00019.17
8.3.20.0080.00320.21
8.3.10.0040.00423.61
8.3.00.0090.00617.75
8.2.180.0120.00316.88
8.2.170.0140.00422.96
8.2.160.0120.00920.34
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0140.00426.16
8.2.120.0040.00421.21
8.2.110.0090.00022.35
8.2.100.0130.00018.03
8.2.90.0030.00622.45
8.2.80.0060.00317.97
8.2.70.0000.01117.80
8.2.60.0040.00417.92
8.2.50.0100.00018.10
8.2.40.0080.00820.10
8.2.30.0040.00418.35
8.2.20.0040.00418.01
8.2.10.0070.00018.24
8.2.00.0040.00418.05
8.1.280.0130.00325.92
8.1.270.0180.00023.89
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00320.93
8.1.230.0040.00721.12
8.1.220.0040.00417.90
8.1.210.0040.00419.07
8.1.200.0040.00717.72
8.1.190.0030.00617.60
8.1.180.0040.00418.10
8.1.170.0030.00518.91
8.1.160.0040.00422.10
8.1.150.0020.00518.91
8.1.140.0040.00417.73
8.1.130.0030.00318.01
8.1.120.0040.00417.69
8.1.110.0050.00217.59
8.1.100.0000.00717.55
8.1.90.0070.00017.65
8.1.80.0040.00417.71
8.1.70.0050.00317.69
8.1.60.0030.00617.67
8.1.50.0040.00417.72
8.1.40.0000.00817.71
8.1.30.0080.00017.77
8.1.20.0070.00017.88
8.1.10.0070.00017.66
8.1.00.0040.00417.63
8.0.300.0040.00419.81
8.0.290.0030.00617.00
8.0.280.0030.00318.36
8.0.270.0070.00017.28
8.0.260.0060.00017.34
8.0.250.0030.00317.05
8.0.240.0030.00317.20
8.0.230.0040.00417.05
8.0.220.0030.00317.03
8.0.210.0040.00417.09
8.0.200.0040.00417.04
8.0.190.0070.00017.13
8.0.180.0000.00816.95
8.0.170.0040.00417.09
8.0.160.0040.00417.03
8.0.150.0100.00017.08
8.0.140.0030.00617.02
8.0.130.0060.00013.54
8.0.120.0000.00817.07
8.0.110.0080.00017.25
8.0.100.0050.00317.10
8.0.90.0040.00417.00
8.0.80.0070.01017.11
8.0.70.0080.00017.22
8.0.60.0000.00917.06
8.0.50.0090.00017.08
8.0.30.0130.01017.44
8.0.20.0100.00917.40
8.0.10.0040.00417.18
8.0.00.0120.00517.03
7.4.330.0050.00315.00
7.4.320.0030.00316.85
7.4.300.0030.00316.91
7.4.290.0030.00316.79
7.4.280.0030.00516.84
7.4.270.0040.00416.94
7.4.260.0000.00716.68
7.4.250.0040.00416.82
7.4.240.0020.00516.82
7.4.230.0040.00416.82
7.4.220.0130.01316.95
7.4.210.0040.01116.96
7.4.200.0040.00416.93
7.4.160.0120.00416.80
7.4.150.0090.00917.40
7.4.140.0080.01217.86
7.4.130.0070.01216.84
7.4.120.0110.00716.84
7.4.110.0060.01616.82
7.4.100.0140.00316.75
7.4.90.0040.01316.78
7.4.80.0060.01019.39
7.4.70.0100.00716.63
7.4.60.0100.01316.73
7.4.50.0040.00417.00
7.4.40.0030.01316.68
7.4.30.0140.00816.79
7.4.00.0030.01015.30
7.3.330.0000.00713.61
7.3.320.0000.00613.45
7.3.310.0070.00016.53
7.3.300.0080.00016.60
7.3.290.0130.00716.63
7.3.280.0080.01016.62
7.3.270.0100.01017.40
7.3.260.0090.00916.82
7.3.250.0110.00716.77
7.3.240.0100.00716.88
7.3.230.0130.00616.48
7.3.210.0130.00616.75
7.3.200.0030.02019.39
7.3.190.0100.00716.86
7.3.180.0100.00716.91
7.3.170.0070.01116.62
7.3.160.0080.00816.64
7.2.330.0100.00716.87
7.2.320.0090.01316.84
7.2.310.0030.01416.77
7.2.300.0030.01416.68
7.2.290.0070.01016.80
7.2.00.0060.00919.62
7.1.200.0030.01216.12
7.1.100.0000.01218.09
7.1.70.0000.00817.16
7.1.60.0090.01519.40
7.1.50.0060.01917.22
7.1.00.0000.06322.46
7.0.200.0120.00414.96
7.0.140.0030.07722.11
7.0.60.0070.08319.89
7.0.50.0070.06017.90
7.0.40.0100.08720.29
7.0.30.0230.06020.16
7.0.20.0230.03320.34
7.0.10.0000.05320.24
7.0.00.0100.03720.07
5.6.280.0000.07721.07
5.6.210.0070.08020.48
5.6.200.0100.08718.25
5.6.190.0130.08020.47
5.6.180.3870.03720.67
5.6.170.0270.04320.55
5.6.160.0070.07720.39
5.6.150.0100.05718.17
5.6.140.0100.05318.21
5.6.130.0030.04318.18
5.6.120.0170.08020.90
5.6.110.0070.08720.99
5.6.100.0000.04321.02
5.6.90.0070.07720.96
5.6.80.0000.08320.54
5.6.70.4370.04020.41
5.5.350.0300.07020.47
5.5.340.0070.08317.98
5.5.330.0200.07320.21
5.5.320.0300.07020.31
5.5.310.0170.04720.35
5.5.300.0030.04018.04
5.5.290.0030.05018.09
5.5.280.0070.04720.88
5.5.270.0100.06720.96
5.5.260.0070.08020.87
5.5.250.0030.09020.70
5.5.240.0130.04720.27
5.4.450.0200.05319.66
5.4.440.0200.03719.42
5.4.430.0430.04319.27
5.4.420.0300.03319.55
5.4.410.0370.04319.37
5.4.400.0400.03719.20
5.4.390.0230.04718.99
5.4.380.0230.04318.73
5.4.370.0170.07318.50
5.4.360.0100.05318.73
5.4.350.0170.05018.76
5.4.340.0130.07318.74
5.4.320.0060.03612.50
5.4.310.0080.03512.50
5.4.300.0050.04312.51
5.4.290.0050.03912.50
5.4.280.0070.03812.41
5.4.270.0070.03412.40
5.4.260.0070.03712.40
5.4.250.0060.03712.41
5.4.240.0060.03512.40
5.4.230.0070.03512.39
5.4.220.0070.04012.39
5.4.210.0050.03512.39
5.4.200.0100.03312.39
5.4.190.0090.03612.39
5.4.180.0060.03612.39
5.4.170.0050.03712.40
5.4.160.0060.03612.39
5.4.150.0060.03512.39
5.4.140.0030.03912.08
5.4.130.0050.03612.06
5.4.120.0080.03612.02
5.4.110.0080.03612.02
5.4.100.0050.03612.02
5.4.90.0050.04012.01
5.4.80.0070.03712.02
5.4.70.0090.02912.01
5.4.60.0050.03412.01
5.4.50.0100.03212.01
5.4.40.0080.03612.00
5.4.30.0070.03612.00
5.4.20.0070.03812.00
5.4.10.0060.03412.00
5.4.00.0040.03611.48
5.3.290.0080.03712.80
5.3.280.0060.03712.70
5.3.270.0060.03712.72
5.3.260.0070.03812.71
5.3.250.0050.03712.72
5.3.240.0060.03512.72
5.3.230.0060.03712.71
5.3.220.0080.03412.68
5.3.210.0030.04212.68
5.3.200.0060.03612.68
5.3.190.0040.03812.67
5.3.180.0050.03612.68
5.3.170.0040.03812.67
5.3.160.0040.03812.67
5.3.150.0040.03712.68
5.3.140.0050.03712.66
5.3.130.0090.03512.66
5.3.120.0050.04212.66
5.3.110.0060.03812.66
5.3.100.0030.03812.14
5.3.90.0050.03612.12
5.3.80.0060.03512.11
5.3.70.0060.03512.11
5.3.60.0070.04112.09
5.3.50.0050.03612.04
5.3.40.0110.03512.04
5.3.30.0090.03112.00
5.3.20.0030.03811.78
5.3.10.0050.03511.75
5.3.00.0020.03911.74
5.2.170.0050.0299.24
5.2.160.0080.0279.23
5.2.150.0040.0319.24
5.2.140.0060.0299.24
5.2.130.0050.0299.20
5.2.120.0040.0309.20
5.2.110.0060.0349.20
5.2.100.0030.0319.19
5.2.90.0080.0279.19
5.2.80.0050.0299.19
5.2.70.0070.0369.19
5.2.60.0060.0339.16
5.2.50.0060.0289.12
5.2.40.0040.0309.10
5.2.30.0060.0309.07
5.2.20.0050.0289.06
5.2.10.0070.0258.95
5.2.00.0050.0328.81
5.1.60.0080.0288.09
5.1.50.0070.0288.09
5.1.40.0070.0278.07
5.1.30.0030.0278.43
5.1.20.0040.0338.45
5.1.10.0030.0268.17
5.1.00.0090.0268.17
5.0.50.0040.0216.65
5.0.40.0040.0236.52
5.0.30.0020.0326.32
5.0.20.0020.0206.29
5.0.10.0040.0206.27
5.0.00.0030.0316.27
4.4.90.0030.0154.78
4.4.80.0040.0184.75
4.4.70.0020.0164.76
4.4.60.0030.0214.75
4.4.50.0060.0174.77
4.4.40.0050.0274.71
4.4.30.0020.0164.76
4.4.20.0050.0134.84
4.4.10.0040.0184.84
4.4.00.0030.0244.76
4.3.110.0040.0184.67
4.3.100.0030.0144.67
4.3.90.0030.0144.63
4.3.80.0020.0244.58
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0040.0224.54
4.3.30.0020.0163.31
4.3.20.0030.0153.29
4.3.10.0020.0153.25
4.3.00.0070.01715.98

preferences:
68.65 ms | 401 KiB | 5 Q