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('999-02-05')); 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)
8.3.60.0120.00917.13
8.3.50.0060.01220.23
8.3.40.0000.01519.22
8.3.30.0110.00419.24
8.3.20.0000.00820.37
8.3.10.0040.00423.58
8.3.00.0150.00017.88
8.2.180.0040.01217.13
8.2.170.0100.00722.96
8.2.160.0100.00320.27
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0130.00726.16
8.2.120.0080.00021.12
8.2.110.0000.01122.27
8.2.100.0130.00318.16
8.2.90.0040.00417.86
8.2.80.0090.00018.04
8.2.70.0030.00618.03
8.2.60.0030.00717.93
8.2.50.0080.00019.60
8.2.40.0090.00320.50
8.2.30.0000.00818.32
8.2.20.0040.00418.12
8.2.10.0040.00418.18
8.2.00.0060.00317.93
8.1.280.0120.00325.92
8.1.270.0000.01023.95
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00322.57
8.1.230.0080.00419.13
8.1.220.0030.00517.80
8.1.210.0000.00818.77
8.1.200.0030.00617.60
8.1.190.0060.00317.48
8.1.180.0040.00418.10
8.1.170.0040.00418.77
8.1.160.0040.00422.00
8.1.150.0040.00418.96
8.1.140.0000.00817.71
8.1.130.0000.00718.06
8.1.120.0000.00717.60
8.1.110.0080.00017.67
8.1.100.0000.00717.60
8.1.90.0000.00817.56
8.1.80.0040.00417.58
8.1.70.0030.00317.59
8.1.60.0060.00317.86
8.1.50.0000.00817.71
8.1.40.0060.00317.61
8.1.30.0030.00617.79
8.1.20.0000.00817.92
8.1.10.0030.00617.77
8.1.00.0030.00617.70
8.0.300.0070.00019.89
8.0.290.0040.00416.88
8.0.280.0000.00718.52
8.0.270.0000.00717.26
8.0.260.0030.00317.27
8.0.250.0030.00517.20
8.0.240.0070.00017.19
8.0.230.0070.00017.13
8.0.220.0030.00317.11
8.0.210.0030.00316.97
8.0.200.0000.00717.12
8.0.190.0040.00417.19
8.0.180.0040.00417.09
8.0.170.0040.00417.21
8.0.160.0000.00717.13
8.0.150.0070.00317.16
8.0.140.0000.00917.14
8.0.130.0070.00013.57
8.0.120.0040.00417.21
8.0.110.0090.00017.16
8.0.100.0040.00417.24
8.0.90.0040.00417.28
8.0.80.0080.01117.16
8.0.70.0030.00517.06
8.0.60.0040.00417.04
8.0.50.0090.00017.13
8.0.30.0090.01117.30
8.0.20.0150.00317.54
8.0.10.0040.00417.19
8.0.00.0130.00817.06
7.4.330.0000.00715.00
7.4.320.0030.00316.81
7.4.300.0060.00016.93
7.4.290.0050.00216.98
7.4.280.0040.00316.78
7.4.270.0000.00716.82
7.4.260.0080.00016.81
7.4.250.0070.00016.71
7.4.240.0060.00216.91
7.4.230.0020.00516.86
7.4.220.0180.00716.95
7.4.210.0040.01116.87
7.4.200.0030.00316.83
7.4.160.0100.00716.52
7.4.150.0070.01317.40
7.4.140.0130.00817.86
7.4.130.0070.01016.84
7.4.120.0140.00816.79
7.4.110.0070.01316.65
7.4.100.0140.00316.91
7.4.90.0040.01216.80
7.4.80.0110.01119.39
7.4.70.0100.00616.77
7.4.60.0120.00616.73
7.4.50.0050.00016.77
7.4.40.0070.01016.84
7.4.30.0030.01516.80
7.4.00.0070.01015.38
7.3.330.0020.00513.58
7.3.320.0030.00313.61
7.3.310.0050.00316.39
7.3.300.0040.00416.49
7.3.290.0060.01516.65
7.3.280.0070.00916.61
7.3.270.0100.00717.40
7.3.260.0110.00616.85
7.3.250.0060.01116.64
7.3.240.0060.01016.63
7.3.230.0130.00616.79
7.3.210.0140.00316.64
7.3.200.0080.00819.39
7.3.190.0180.00016.72
7.3.180.0090.00616.66
7.3.170.0110.00616.88
7.3.160.0060.01016.82
7.3.10.0090.00516.95
7.3.00.0040.00816.90
7.2.330.0120.00616.71
7.2.320.0100.01016.85
7.2.310.0070.01016.97
7.2.300.0070.01016.81
7.2.290.0090.01316.91
7.2.130.0050.00917.11
7.2.120.0050.01017.11
7.2.110.0090.00517.02
7.2.100.0060.00716.97
7.2.90.0060.00716.91
7.2.80.0030.01317.11
7.2.70.0100.00617.25
7.2.60.0070.00617.22
7.2.50.0120.00417.05
7.2.40.0020.01217.01
7.2.30.0030.01217.21
7.2.20.0090.00617.16
7.2.10.0120.00416.94
7.2.00.0030.01117.95
7.1.250.0050.00815.96
7.1.200.0000.01116.16
7.1.100.0060.00618.17
7.1.70.0060.00317.23
7.1.60.0130.01019.40
7.1.50.0100.01417.30
7.1.00.0000.08022.46
7.0.200.0070.00315.05
7.0.140.0030.07322.11
7.0.60.0130.08320.09
7.0.50.0070.07717.92
7.0.40.0070.04320.14
7.0.30.0200.05720.20
7.0.20.0200.06720.23
7.0.10.0130.06320.16
7.0.00.0170.05720.11
5.6.280.0100.06720.87
5.6.210.0130.07720.51
5.6.200.0070.04018.22
5.6.190.0000.04720.67
5.6.180.0230.08020.77
5.6.170.0230.04720.50
5.6.160.0070.05020.39
5.6.150.0000.04318.25
5.6.140.0100.06018.18
5.6.130.0130.07318.12
5.6.120.0170.07721.00
5.6.110.0030.08721.09
5.6.100.0070.07021.05
5.6.90.0070.08320.98
5.6.80.0170.07320.36
5.5.350.0300.07320.41
5.5.340.0030.07717.94
5.5.330.0130.03320.27
5.5.320.0230.08020.27
5.5.310.0270.05020.38
5.5.300.0070.03718.07
5.5.290.0130.07317.95
5.5.280.0070.07720.74
5.5.270.0070.04020.96
5.5.260.0130.07020.84
5.5.250.0130.06720.71
5.5.240.0130.07320.16
5.4.450.0800.05719.56
5.4.440.0300.05019.40
5.4.430.0130.05719.51
5.4.420.0170.05719.64
5.4.410.0270.04019.52
5.4.400.0170.05319.34
5.4.390.0100.06019.26
5.4.380.0230.04718.77
5.4.370.0100.05318.55
5.4.360.0070.05018.74
5.4.350.0100.03512.02
5.4.340.0090.03612.02
5.4.320.0070.03612.50
5.4.310.0070.03912.50
5.4.300.0070.04312.50
5.4.290.0050.04412.51
5.4.280.0050.03612.40
5.4.270.0060.03512.40
5.4.260.0060.03812.40
5.4.250.0080.03512.40
5.4.240.0030.03812.40
5.4.230.0040.03812.40
5.4.220.0030.03812.39
5.4.210.0100.03112.40
5.4.200.0080.03812.40
5.4.190.0040.03812.39
5.4.180.0060.03912.39
5.4.170.0060.03512.40
5.4.160.0070.03612.39
5.4.150.0070.04312.39
5.4.140.0070.03412.08
5.4.130.0050.03512.07
5.4.120.0060.03812.02
5.4.110.0040.03612.02
5.4.100.0050.03512.02
5.4.90.0100.04212.02
5.4.80.0050.03612.02
5.4.70.0090.03112.02
5.4.60.0070.03312.02
5.4.50.0070.03512.01
5.4.40.0040.03712.00
5.4.30.0050.03911.99
5.4.20.0060.03712.00
5.4.10.0060.03612.00
5.4.00.0060.04311.49
5.3.290.0080.03712.80
5.3.280.0050.04512.71
5.3.270.0090.04812.72
5.3.260.0100.04112.72
5.3.250.0040.03912.71
5.3.240.0040.03912.72
5.3.230.0050.03912.71
5.3.220.0060.04112.68
5.3.210.0040.04012.68
5.3.200.0110.03912.68
5.3.190.0040.04612.68
5.3.180.0060.03712.68
5.3.170.0090.03412.67
5.3.160.0100.03712.67
5.3.150.0090.04312.67
5.3.140.0060.03712.66
5.3.130.0090.03612.66
5.3.120.0080.04012.66
5.3.110.0040.04212.66
5.3.100.0070.03612.14
5.3.90.0120.03412.12
5.3.80.0040.03912.11
5.3.70.0060.03612.11
5.3.60.0080.03912.10
5.3.50.0080.03512.04
5.3.40.0070.03412.04
5.3.30.0070.04012.02
5.3.20.0040.03611.79
5.3.10.0090.04011.75
5.3.00.0050.03711.74
5.2.170.0030.0339.24
5.2.160.0050.0289.24
5.2.150.0060.0359.24
5.2.140.0030.0319.24
5.2.130.0050.0289.20
5.2.120.0050.0379.20
5.2.110.0040.0299.20
5.2.100.0040.0289.20
5.2.90.0040.0349.19
5.2.80.0020.0319.19
5.2.70.0030.0409.18
5.2.60.0030.0309.15
5.2.50.0050.0299.12
5.2.40.0040.0299.11
5.2.30.0070.0309.07
5.2.20.0100.0309.06
5.2.10.0070.0288.95
5.2.00.0050.0288.81
5.1.60.0060.0218.10
5.1.50.0030.0258.09
5.1.40.0020.0258.08
5.1.30.0040.0258.43
5.1.20.0040.0278.45
5.1.10.0050.0278.18
5.1.00.0030.0268.17
5.0.50.0050.0196.65
5.0.40.0020.0306.51
5.0.30.0030.0306.32
5.0.20.0050.0236.29
5.0.10.0030.0216.27
5.0.00.0030.0346.27
4.4.90.0020.0224.78
4.4.80.0020.0224.75
4.4.70.0050.0144.76
4.4.60.0010.0174.75
4.4.50.0030.0154.77
4.4.40.0030.0264.71
4.4.30.0040.0144.76
4.4.20.0050.0134.84
4.4.10.0050.0134.85
4.4.00.0000.0274.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0050.0184.63
4.3.80.0040.0234.58
4.3.70.0040.0194.63
4.3.60.0010.0164.62
4.3.50.0020.0174.63
4.3.40.0030.0244.54
4.3.30.0040.0183.31
4.3.20.0020.0163.29
4.3.10.0010.0163.25
4.3.00.0130.0207.16

preferences:
45.26 ms | 400 KiB | 5 Q