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, true) == 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, $millenium = true){ $millenium = ($millenium) ? '4' : '1,'; 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]{'.$millenium.'}$~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)
8.3.60.0140.00717.00
8.3.50.0070.01122.96
8.3.40.0090.00619.18
8.3.30.0120.00619.18
8.3.20.0050.00320.19
8.3.10.0080.00023.34
8.3.00.0000.00817.88
8.2.180.0070.00717.00
8.2.170.0090.00922.96
8.2.160.0120.00320.58
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0060.00326.16
8.2.120.0080.00021.03
8.2.110.0100.00022.30
8.2.100.0090.00317.90
8.2.90.0000.00919.18
8.2.80.0000.00817.97
8.2.70.0030.00617.85
8.2.60.0000.01318.05
8.2.50.0040.00418.07
8.2.40.0000.00818.28
8.2.30.0050.00218.36
8.2.20.0030.00517.96
8.2.10.0000.00818.29
8.2.00.0000.00817.86
8.1.280.0090.00625.92
8.1.270.0050.00324.09
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.70
8.1.230.0090.00319.02
8.1.220.0050.00317.88
8.1.210.0040.00418.77
8.1.200.0030.00717.63
8.1.190.0090.00017.38
8.1.180.0030.00518.10
8.1.170.0060.00318.66
8.1.160.0050.00221.98
8.1.150.0050.00318.94
8.1.140.0030.00617.56
8.1.130.0000.00717.86
8.1.120.0030.00317.54
8.1.110.0040.00417.66
8.1.100.0000.00717.60
8.1.90.0000.00717.52
8.1.80.0040.00317.69
8.1.70.0000.00717.49
8.1.60.0000.00917.66
8.1.50.0040.00417.59
8.1.40.0080.00017.64
8.1.30.0080.00017.69
8.1.20.0040.00417.87
8.1.10.0000.00817.71
8.1.00.0000.00817.54
8.0.300.0050.00318.77
8.0.290.0040.00416.88
8.0.280.0030.00318.40
8.0.270.0070.00017.29
8.0.260.0030.00317.31
8.0.250.0030.00317.21
8.0.240.0030.00317.18
8.0.230.0030.00317.16
8.0.220.0000.00717.18
8.0.210.0050.00217.15
8.0.200.0030.00317.02
8.0.190.0000.00917.15
8.0.180.0000.00717.03
8.0.170.0000.00917.05
8.0.160.0000.00817.22
8.0.150.0040.00816.93
8.0.140.0120.00016.95
8.0.130.0050.00013.57
8.0.120.0000.00817.13
8.0.110.0070.00017.16
8.0.100.0000.00717.17
8.0.90.0040.00416.99
8.0.80.0100.01017.13
8.0.70.0040.00417.17
8.0.60.0050.00317.17
8.0.50.0080.00017.18
8.0.30.0160.00517.36
8.0.20.0110.00917.54
8.0.10.0040.00417.15
8.0.00.0110.00817.11
7.4.330.0030.00315.20
7.4.320.0070.00016.91
7.4.300.0070.00016.87
7.4.290.0030.00316.67
7.4.280.0070.00016.93
7.4.270.0040.00416.83
7.4.260.0000.00716.85
7.4.250.0000.00716.84
7.4.240.0020.00516.79
7.4.230.0050.00216.86
7.4.220.0100.01016.83
7.4.210.0100.00416.75
7.4.200.0000.00916.88
7.4.160.0140.00716.88
7.4.150.0070.01817.40
7.4.140.0100.01117.86
7.4.130.0070.00916.79
7.4.120.0070.01316.82
7.4.110.0060.01216.88
7.4.100.0170.00716.73
7.4.90.0140.00316.68
7.4.80.0120.00919.39
7.4.70.0100.00716.79
7.4.60.0060.01216.80
7.4.50.0000.00616.54
7.4.40.0100.00716.62
7.4.30.0060.01216.61
7.4.00.0060.00614.84
7.3.330.0000.00613.45
7.3.320.0000.00513.33
7.3.310.0000.00716.55
7.3.300.0000.00716.62
7.3.290.0080.00816.57
7.3.280.0060.01016.61
7.3.270.0120.01217.40
7.3.260.0130.00416.57
7.3.250.0160.00516.61
7.3.240.0070.01016.82
7.3.230.0100.00716.79
7.3.210.0030.01316.63
7.3.200.0100.00719.39
7.3.190.0130.00516.67
7.3.180.0110.00516.64
7.3.170.0070.01016.65
7.3.160.0100.00616.79
7.3.10.0070.00716.95
7.3.00.0070.00316.82
7.2.330.0060.01316.73
7.2.320.0090.00916.79
7.2.310.0110.00716.87
7.2.300.0090.00916.93
7.2.290.0030.01316.95
7.2.130.0070.00716.92
7.2.120.0060.00917.16
7.2.110.0060.00617.14
7.2.100.0030.00917.12
7.2.90.0070.01017.18
7.2.80.0120.00017.34
7.2.70.0080.00417.29
7.2.60.0050.00816.96
7.2.50.0090.00417.25
7.2.40.0000.01717.20
7.2.30.0070.00716.74
7.2.20.0060.00616.92
7.2.10.0120.00317.23
7.2.00.0070.00518.42
7.1.250.0100.00316.05
7.1.200.0050.00315.97
7.1.100.0030.01218.74
7.1.70.0000.00917.48
7.1.60.0030.02119.40
7.1.50.0130.01316.90
7.1.00.0070.07022.43
7.0.200.0410.00315.16
7.0.140.0030.07721.93
7.0.60.0130.05019.96
7.0.50.0070.08017.96
7.0.40.0170.07720.34
7.0.30.0300.05020.27
7.0.20.0230.03720.10
7.0.10.0330.03720.16
7.0.00.0070.08320.20
5.6.280.0000.07721.00
5.6.210.0070.08320.65
5.6.200.0070.08018.19
5.6.190.0030.05720.55
5.6.180.4130.04020.46
5.6.170.0270.07020.58
5.6.160.0130.08320.48
5.6.150.0000.04318.14
5.6.140.0100.07718.27
5.6.130.0030.08318.12
5.6.120.0130.07021.00
5.6.110.0030.09320.99
5.6.100.0100.05020.96
5.6.90.0100.06720.96
5.6.80.0070.06020.55
5.6.70.0270.07020.29
5.5.350.0300.07720.34
5.5.340.0070.03718.02
5.5.330.0200.07720.28
5.5.320.0500.07020.30
5.5.310.0230.08020.36
5.5.300.0000.07718.05
5.5.290.0100.08017.94
5.5.280.0030.05020.91
5.5.270.0070.03720.96
5.5.260.0130.07720.89
5.5.250.0100.08020.64
5.5.240.4270.03720.27
5.4.450.0970.09319.59
5.4.440.0800.05019.52
5.4.430.0600.05319.56
5.4.420.0670.04719.22
5.4.410.0800.05019.39
5.4.400.0530.04719.23
5.4.390.0130.05018.91
5.4.380.0130.06318.75
5.4.370.0200.04718.73
5.4.360.0270.04718.57
5.4.350.0080.03412.03
5.4.340.0090.03812.02
5.4.320.0060.03712.51
5.4.310.0070.03612.50
5.4.300.0020.03912.51
5.4.290.0070.04212.50
5.4.280.0060.03512.41
5.4.270.0080.03912.40
5.4.260.0070.03912.40
5.4.250.0090.03512.40
5.4.240.0060.03612.41
5.4.230.0080.03612.40
5.4.220.0090.03312.39
5.4.210.0020.04012.39
5.4.200.0060.03712.39
5.4.190.0050.03612.39
5.4.180.0050.03512.39
5.4.170.0070.03312.41
5.4.160.0080.03912.39
5.4.150.0050.03612.39
5.4.140.0060.04212.07
5.4.130.0040.03712.06
5.4.120.0070.04212.02
5.4.110.0070.04012.02
5.4.100.0060.03612.01
5.4.90.0040.03912.02
5.4.80.0050.03712.02
5.4.70.0090.03112.02
5.4.60.0060.03512.01
5.4.50.0070.03312.02
5.4.40.0030.03812.00
5.4.30.0050.04312.00
5.4.20.0070.03612.00
5.4.10.0050.04511.99
5.4.00.0040.03811.49
5.3.290.0090.04012.80
5.3.280.0050.04112.71
5.3.270.0080.03612.73
5.3.260.0060.04612.72
5.3.250.0030.03912.72
5.3.240.0050.03612.72
5.3.230.0090.03512.71
5.3.220.0080.03512.69
5.3.210.0050.04012.68
5.3.200.0070.04312.68
5.3.190.0070.04312.68
5.3.180.0030.04312.67
5.3.170.0060.03512.67
5.3.160.0040.04112.68
5.3.150.0040.03812.68
5.3.140.0070.03912.66
5.3.130.0060.03912.65
5.3.120.0050.04012.66
5.3.110.0060.04412.66
5.3.100.0030.04012.14
5.3.90.0050.03712.12
5.3.80.0040.03812.11
5.3.70.0040.04112.11
5.3.60.0080.03412.09
5.3.50.0070.03712.04
5.3.40.0040.03712.04
5.3.30.0070.03812.00
5.3.20.0060.03911.79
5.3.10.0090.04011.75
5.3.00.0120.03111.74
5.2.170.0050.0329.24
5.2.160.0010.0329.24
5.2.150.0080.0269.24
5.2.140.0050.0299.23
5.2.130.0090.0309.20
5.2.120.0080.0289.20
5.2.110.0030.0309.21
5.2.100.0050.0279.20
5.2.90.0060.0299.20
5.2.80.0040.0309.20
5.2.70.0040.0349.20
5.2.60.0060.0329.15
5.2.50.0040.0309.13
5.2.40.0040.0289.10
5.2.30.0080.0259.07
5.2.20.0080.0319.06
5.2.10.0040.0318.95
5.2.00.0050.0358.81
5.1.60.0060.0248.09
5.1.50.0040.0258.10
5.1.40.0050.0278.07
5.1.30.0060.0328.43
5.1.20.0060.0308.45
5.1.10.0060.0248.17
5.1.00.0030.0278.17
5.0.50.0050.0196.65
5.0.40.0050.0236.51
5.0.30.0060.0346.32
5.0.20.0040.0196.29
5.0.10.0060.0186.27
5.0.00.0050.0316.26
4.4.90.0030.0184.78
4.4.80.0030.0154.76
4.4.70.0010.0174.76
4.4.60.0030.0154.75
4.4.50.0050.0134.77
4.4.40.0010.0304.71
4.4.30.0040.0154.76
4.4.20.0040.0144.84
4.4.10.0050.0224.85
4.4.00.0040.0274.76
4.3.110.0020.0224.67
4.3.100.0030.0154.66
4.3.90.0030.0164.63
4.3.80.0040.0224.58
4.3.70.0010.0184.63
4.3.60.0050.0174.63
4.3.50.0040.0184.63
4.3.40.0030.0274.54
4.3.30.0010.0163.31
4.3.20.0000.0193.29
4.3.10.0010.0243.25
4.3.00.0200.0337.07

preferences:
39.18 ms | 401 KiB | 5 Q