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('2014-02-31')); 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)
8.3.70.0110.00417.00
8.3.60.0070.00716.75
8.3.50.0100.00822.96
8.3.40.0090.00619.06
8.3.30.0030.01219.34
8.3.20.0030.00620.21
8.3.10.0080.00023.51
8.3.00.0050.00317.88
8.2.180.0110.00418.64
8.2.170.0070.00722.96
8.2.160.0040.01120.49
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0120.00626.16
8.2.120.0080.00021.23
8.2.110.0100.00019.14
8.2.100.0060.00618.16
8.2.90.0040.00419.34
8.2.80.0060.00317.97
8.2.70.0080.00017.75
8.2.60.0050.00517.68
8.2.50.0060.00318.07
8.2.40.0040.00418.16
8.2.30.0030.00518.14
8.2.20.0040.00417.95
8.2.10.0040.00418.27
8.2.00.0040.00418.11
8.1.280.0070.01425.92
8.1.270.0080.00824.09
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0040.00423.84
8.1.230.0080.00320.86
8.1.220.0080.00017.79
8.1.210.0030.00618.77
8.1.200.0090.00017.73
8.1.190.0060.00317.60
8.1.180.0040.00418.10
8.1.170.0030.00618.81
8.1.160.0070.00022.01
8.1.150.0030.00518.95
8.1.140.0000.00817.65
8.1.130.0070.00017.96
8.1.120.0000.00717.60
8.1.110.0000.00817.66
8.1.100.0000.00717.59
8.1.90.0040.00417.70
8.1.80.0030.00517.54
8.1.70.0040.00417.60
8.1.60.0030.00617.68
8.1.50.0030.00617.70
8.1.40.0000.00817.66
8.1.30.0060.00317.92
8.1.20.0030.00617.88
8.1.10.0000.00817.76
8.1.00.0000.00717.73
8.0.300.0030.00518.77
8.0.290.0030.00617.00
8.0.280.0000.00718.46
8.0.270.0000.00717.26
8.0.260.0000.00617.17
8.0.250.0070.00017.05
8.0.240.0070.00016.99
8.0.230.0040.00417.13
8.0.220.0030.00517.06
8.0.210.0000.00717.02
8.0.200.0040.00417.07
8.0.190.0040.00416.99
8.0.180.0050.00317.02
8.0.170.0000.00817.21
8.0.160.0000.00717.16
8.0.150.0030.00517.15
8.0.140.0090.00017.04
8.0.130.0030.00313.59
8.0.120.0080.00017.07
8.0.110.0050.00217.10
8.0.100.0040.00417.25
8.0.90.0040.00417.19
8.0.80.0060.01217.11
8.0.70.0030.00517.13
8.0.60.0040.00417.28
8.0.50.0070.00017.30
8.0.30.0140.00917.42
8.0.20.0070.01117.58
8.0.10.0080.00017.19
8.0.00.0130.00917.12
7.4.330.0000.00715.00
7.4.320.0000.00616.95
7.4.300.0030.00316.76
7.4.290.0030.00316.86
7.4.280.0000.00816.90
7.4.270.0000.00716.89
7.4.260.0000.00716.90
7.4.250.0040.00416.79
7.4.240.0030.00316.94
7.4.230.0040.00416.93
7.4.220.0000.01816.87
7.4.210.0090.00617.00
7.4.200.0040.00416.94
7.4.160.0030.01316.63
7.4.150.0070.01117.40
7.4.140.0160.00517.86
7.4.130.0100.00616.59
7.4.120.0140.00316.94
7.4.110.0070.01016.76
7.4.100.0000.01716.89
7.4.90.0090.00916.89
7.4.80.0140.00319.39
7.4.70.0100.00716.93
7.4.60.0080.01116.80
7.4.50.0080.00016.53
7.4.40.0100.00716.77
7.4.30.0080.00816.85
7.4.00.0030.00815.14
7.3.330.0070.00013.61
7.3.320.0050.00013.46
7.3.310.0040.00416.50
7.3.300.0000.00816.63
7.3.290.0090.01216.57
7.3.280.0100.00916.66
7.3.270.0090.01617.40
7.3.260.0200.00016.82
7.3.250.0070.01416.79
7.3.240.0060.01316.70
7.3.230.0060.01216.82
7.3.210.0100.01016.58
7.3.200.0070.01319.39
7.3.190.0090.00916.73
7.3.180.0100.01016.77
7.3.170.0090.00616.86
7.3.160.0110.00716.82
7.3.120.0060.00915.23
7.3.110.0030.01015.01
7.3.100.0100.00715.00
7.3.90.0100.00314.85
7.3.80.0000.01515.01
7.3.70.0070.01015.20
7.3.60.0040.01115.25
7.3.50.0000.00914.87
7.3.40.0000.01314.95
7.3.30.0030.01415.13
7.3.20.0070.01116.66
7.3.10.0040.01116.98
7.3.00.0060.01016.70
7.2.330.0110.00716.90
7.2.320.0040.01516.89
7.2.310.0110.00916.98
7.2.300.0120.01116.88
7.2.290.0130.00316.87
7.2.240.0090.00615.39
7.2.230.0070.01015.09
7.2.220.0090.00315.21
7.2.210.0040.01115.33
7.2.200.0040.01115.24
7.2.190.0030.01415.33
7.2.180.0040.00815.15
7.2.170.0040.00715.22
7.2.160.0000.01615.32
7.2.150.0040.01117.05
7.2.140.0060.01216.67
7.2.130.0090.00317.00
7.2.120.0110.00717.19
7.2.110.0000.01516.90
7.2.100.0070.00716.91
7.2.90.0030.01216.79
7.2.80.0100.00716.89
7.2.70.0090.00317.11
7.2.60.0080.00817.08
7.2.50.0130.00316.80
7.2.40.0000.01216.98
7.2.30.0140.00016.92
7.2.20.0040.01516.79
7.2.10.0070.01116.94
7.2.00.0090.00618.37
7.1.330.0030.01016.02
7.1.320.0070.00716.00
7.1.310.0060.00615.71
7.1.300.0100.00715.82
7.1.290.0000.01415.91
7.1.280.0100.00715.86
7.1.270.0100.00616.10
7.1.260.0000.01016.06
7.1.250.0120.00316.11
7.1.200.0040.00815.96
7.1.100.0040.00718.50
7.1.70.0070.00017.45
7.1.60.0140.01019.40
7.1.50.0170.02117.25
7.1.00.0030.07722.39
7.0.200.0140.01015.14
7.0.140.0030.07722.04
7.0.60.0170.07320.12
7.0.50.0030.06017.90
7.0.40.0170.07720.09
7.0.30.0230.04020.37
7.0.20.0270.04320.27
7.0.10.0100.08320.29
7.0.00.0070.04020.12
5.6.280.0000.07721.13
5.6.210.0030.05720.49
5.6.200.0030.07018.16
5.6.190.0070.04720.42
5.6.180.0230.06320.48
5.6.170.0200.05020.54
5.6.160.0130.06320.54
5.6.150.0100.06718.28
5.6.140.0130.08018.27
5.6.130.0000.04318.15
5.6.120.0070.08321.03
5.6.110.0030.07721.05
5.6.100.0070.07721.11
5.6.90.0100.08020.98
5.6.80.0030.04720.52
5.5.350.4100.04320.50
5.5.340.0100.06317.98
5.5.330.0070.04020.43
5.5.320.0330.07720.36
5.5.310.0270.06020.34
5.5.300.0070.08018.04
5.5.290.0100.08017.94
5.5.280.0130.08020.68
5.5.270.0030.08720.89
5.5.260.0100.08020.68
5.5.250.0070.08320.69
5.5.240.0100.08320.19
5.4.450.0870.04719.17
5.4.440.0100.05319.65
5.4.430.0130.05019.50
5.4.420.0730.06719.53
5.4.410.0630.05719.47
5.4.400.0030.06019.07
5.4.390.1000.06019.02
5.4.380.0100.05718.77
5.4.370.0070.05318.58
5.4.360.0070.03718.72
5.4.350.0060.05212.02
5.4.340.0100.03312.02
5.4.320.0050.03912.51
5.4.310.0090.03512.51
5.4.300.0070.03912.51
5.4.290.0060.03912.51
5.4.280.0070.03312.40
5.4.270.0080.03312.40
5.4.260.0090.03712.40
5.4.250.0040.03812.40
5.4.240.0070.04612.41
5.4.230.0090.04112.40
5.4.220.0090.03512.39
5.4.210.0050.03712.39
5.4.200.0080.04012.40
5.4.190.0070.03512.39
5.4.180.0080.03712.39
5.4.170.0050.03612.41
5.4.160.0060.04112.39
5.4.150.0090.03912.39
5.4.140.0050.04412.07
5.4.130.0070.03512.06
5.4.120.0040.03712.02
5.4.110.0050.03912.02
5.4.100.0060.03412.01
5.4.90.0080.03312.02
5.4.80.0050.03712.02
5.4.70.0060.03412.01
5.4.60.0040.03412.01
5.4.50.0100.03312.02
5.4.40.0050.03612.00
5.4.30.0050.03712.00
5.4.20.0050.03412.00
5.4.10.0040.03512.00
5.4.00.0050.03611.49
5.3.290.0070.04312.80
5.3.280.0090.03512.71
5.3.270.0080.03512.72
5.3.260.0070.04112.72
5.3.250.0070.04112.72
5.3.240.0070.03612.72
5.3.230.0020.04212.71
5.3.220.0050.03712.68
5.3.210.0030.04112.68
5.3.200.0060.03612.68
5.3.190.0050.03912.68
5.3.180.0080.04712.68
5.3.170.0050.03712.67
5.3.160.0070.03512.67
5.3.150.0060.03612.67
5.3.140.0050.04512.66
5.3.130.0050.04412.65
5.3.120.0060.04112.66
5.3.110.0050.04312.66
5.3.100.0050.04412.14
5.3.90.0080.03512.13
5.3.80.0070.03412.11
5.3.70.0040.03612.11
5.3.60.0060.04112.09
5.3.50.0080.03712.04
5.3.40.0090.03312.04
5.3.30.0030.03612.00
5.3.20.0050.03611.78
5.3.10.0030.03711.75
5.3.00.0060.03611.74
5.2.170.0040.0319.24
5.2.160.0040.0299.24
5.2.150.0030.0329.24
5.2.140.0060.0309.23
5.2.130.0040.0439.19
5.2.120.0050.0289.19
5.2.110.0030.0329.20
5.2.100.0070.0319.19
5.2.90.0040.0299.20
5.2.80.0040.0309.19
5.2.70.0060.0319.19
5.2.60.0070.0319.16
5.2.50.0040.0309.13
5.2.40.0080.0269.11
5.2.30.0070.0279.07
5.2.20.0050.0289.06
5.2.10.0060.0268.95
5.2.00.0040.0298.81
5.1.60.0030.0268.09
5.1.50.0050.0248.09
5.1.40.0060.0288.07
5.1.30.0060.0288.43
5.1.20.0010.0308.45
5.1.10.0070.0308.17
5.1.00.0050.0268.17
5.0.50.0020.0226.65
5.0.40.0010.0256.51
5.0.30.0030.0316.32
5.0.20.0050.0176.29
5.0.10.0040.0196.28
5.0.00.0050.0366.26
4.4.90.0040.0154.78
4.4.80.0030.0194.75
4.4.70.0020.0174.75
4.4.60.0010.0174.76
4.4.50.0020.0164.77
4.4.40.0030.0324.71
4.4.30.0040.0144.76
4.4.20.0050.0154.84
4.4.10.0000.0194.85
4.4.00.0020.0254.76
4.3.110.0030.0164.67
4.3.100.0020.0184.66
4.3.90.0020.0154.64
4.3.80.0000.0274.59
4.3.70.0030.0134.63
4.3.60.0030.0154.63
4.3.50.0020.0184.63
4.3.40.0060.0254.54
4.3.30.0010.0173.30
4.3.20.0020.0163.29
4.3.10.0010.0163.25
4.3.00.0170.0207.11

preferences:
46.65 ms | 401 KiB | 5 Q