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]{1,}$~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)
8.3.70.0040.01816.75
8.3.60.0110.00416.88
8.3.50.0170.00522.96
8.3.40.0110.00419.21
8.3.30.0040.01419.23
8.3.20.0030.00620.28
8.3.10.0060.00323.54
8.3.00.0080.00017.96
8.2.180.0100.01017.00
8.2.170.0110.00722.96
8.2.160.0100.00320.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0100.01026.16
8.2.120.0080.00020.89
8.2.110.0060.00322.31
8.2.100.0040.00818.16
8.2.90.0050.00319.22
8.2.80.0040.00417.97
8.2.70.0030.00517.74
8.2.60.0060.00317.92
8.2.50.0080.00018.07
8.2.40.0040.00418.34
8.2.30.0040.00418.14
8.2.20.0080.00018.07
8.2.10.0040.00418.37
8.2.00.0040.00418.14
8.1.280.0090.01225.92
8.1.270.0060.00324.09
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0070.00323.94
8.1.230.0110.00018.92
8.1.220.0080.00017.90
8.1.210.0050.00318.77
8.1.200.0030.00817.72
8.1.190.0000.00917.50
8.1.180.0000.00818.10
8.1.170.0000.01018.82
8.1.160.0000.00722.14
8.1.150.0050.00318.95
8.1.140.0000.00817.72
8.1.130.0030.00317.97
8.1.120.0050.00217.67
8.1.110.0080.00017.57
8.1.100.0000.00717.59
8.1.90.0040.00417.65
8.1.80.0030.00417.61
8.1.70.0000.00817.58
8.1.60.0040.00417.81
8.1.50.0000.00817.76
8.1.40.0030.00517.72
8.1.30.0000.00817.70
8.1.20.0040.00417.77
8.1.10.0000.00817.71
8.1.00.0040.00417.66
8.0.300.0040.00418.77
8.0.290.0070.00417.00
8.0.280.0030.00318.45
8.0.270.0000.00717.27
8.0.260.0000.00717.18
8.0.250.0000.00817.07
8.0.240.0000.00617.13
8.0.230.0000.00717.10
8.0.220.0030.00317.13
8.0.210.0070.00017.11
8.0.200.0040.00417.12
8.0.190.0040.00417.05
8.0.180.0000.00717.10
8.0.170.0000.00917.21
8.0.160.0000.00717.03
8.0.150.0060.00617.20
8.0.140.0070.00417.13
8.0.130.0000.00513.67
8.0.120.0090.00017.13
8.0.110.0040.00417.22
8.0.100.0050.00317.04
8.0.90.0040.00417.21
8.0.80.0070.01317.24
8.0.70.0050.00317.09
8.0.60.0000.00817.16
8.0.50.0040.00417.09
8.0.30.0100.01117.54
8.0.20.0110.01117.40
8.0.10.0000.00717.36
8.0.00.0130.00517.09
7.4.330.0000.00715.00
7.4.320.0030.00316.94
7.4.300.0000.00616.81
7.4.290.0040.00416.89
7.4.280.0030.00616.91
7.4.270.0070.00016.76
7.4.260.0000.00816.93
7.4.250.0070.00016.89
7.4.240.0040.00416.84
7.4.230.0030.00316.95
7.4.220.0070.01116.82
7.4.210.0110.00416.80
7.4.200.0070.00017.03
7.4.160.0090.00616.73
7.4.150.0090.01417.40
7.4.140.0140.00917.86
7.4.130.0080.00916.76
7.4.120.0080.01316.85
7.4.110.0130.00316.74
7.4.100.0100.01016.67
7.4.90.0090.00916.93
7.4.80.0160.00319.39
7.4.70.0090.00916.69
7.4.60.0070.01816.92
7.4.50.0000.00917.06
7.4.40.0100.00716.70
7.4.30.0070.01016.88
7.4.00.0100.00615.19
7.3.330.0000.00713.39
7.3.320.0000.00613.61
7.3.310.0030.00316.51
7.3.300.0070.00016.55
7.3.290.0100.00916.62
7.3.280.0100.00916.61
7.3.270.0210.00017.40
7.3.260.0110.00717.03
7.3.250.0090.00916.72
7.3.240.0070.01016.79
7.3.230.0110.00616.79
7.3.210.0060.01016.63
7.3.200.0060.01619.39
7.3.190.0130.00916.62
7.3.180.0100.00616.58
7.3.170.0070.01016.63
7.3.160.0030.01316.84
7.3.120.0040.01415.12
7.3.110.0060.01315.07
7.3.100.0060.00615.28
7.3.90.0030.01015.18
7.3.80.0100.00315.15
7.3.70.0040.00914.91
7.3.60.0090.00315.07
7.3.50.0090.00615.14
7.3.40.0040.01215.18
7.3.30.0030.00615.06
7.3.20.0040.00817.01
7.3.10.0090.00316.91
7.3.00.0000.01617.13
7.2.330.0100.00716.90
7.2.320.0110.01117.05
7.2.310.0060.01217.02
7.2.300.0140.00416.69
7.2.290.0110.00616.79
7.2.240.0130.00715.23
7.2.230.0070.00715.31
7.2.220.0060.00915.09
7.2.210.0090.00615.22
7.2.200.0040.01115.27
7.2.190.0060.00915.14
7.2.180.0100.01014.98
7.2.170.0100.00715.10
7.2.160.0060.00615.29
7.2.150.0070.00717.16
7.2.140.0030.01317.26
7.2.130.0110.00317.18
7.2.120.0100.00617.35
7.2.110.0100.00616.93
7.2.100.0090.00617.05
7.2.90.0070.00717.25
7.2.80.0030.01017.30
7.2.70.0060.01017.13
7.2.60.0070.00617.16
7.2.50.0030.00917.17
7.2.40.0040.00817.13
7.2.30.0070.01017.05
7.2.20.0040.01117.14
7.2.10.0030.01416.88
7.2.00.0030.00818.42
7.1.330.0070.01015.73
7.1.320.0060.00916.04
7.1.310.0030.00615.78
7.1.300.0070.00715.97
7.1.290.0040.01115.68
7.1.280.0040.00815.96
7.1.270.0130.00015.86
7.1.260.0030.00615.98
7.1.250.0050.00816.11
7.1.200.0040.00815.61
7.1.100.0080.00318.27
7.1.70.0050.00317.41
7.1.60.0130.00719.40
7.1.50.0210.00317.20
7.1.00.0000.08022.46
7.0.200.0130.00315.05
7.0.140.0030.07721.96
7.0.60.0070.07319.97
7.0.50.0070.08017.77
7.0.40.0100.05320.44
7.0.30.0230.07320.25
7.0.20.0270.05720.13
7.0.10.0070.06020.26
7.0.00.0030.08720.25
5.6.280.0000.07320.81
5.6.210.0130.08020.61
5.6.200.0100.07018.16
5.6.190.0030.04320.45
5.6.180.3830.03720.39
5.6.170.0330.08320.54
5.6.160.0070.04020.71
5.6.150.0070.08018.29
5.6.140.0130.07318.28
5.6.130.0100.05018.17
5.6.120.0070.04321.04
5.6.110.0100.03721.02
5.6.100.0130.07720.99
5.6.90.0030.04720.98
5.6.80.0070.05020.42
5.6.70.4270.04020.54
5.5.350.0200.08020.34
5.5.340.0100.08018.09
5.5.330.0070.07720.57
5.5.320.3900.04020.51
5.5.310.0230.04320.30
5.5.300.0100.08018.05
5.5.290.0030.04017.95
5.5.280.0030.07720.80
5.5.270.0070.06720.68
5.5.260.0170.07720.87
5.5.250.0030.05320.45
5.5.240.0230.07020.04
5.4.450.0200.03319.50
5.4.440.0270.04319.30
5.4.430.0700.04319.16
5.4.420.0270.06319.52
5.4.410.0330.04719.36
5.4.400.0230.04318.84
5.4.390.0600.04719.10
5.4.380.0400.06018.83
5.4.370.0330.05718.78
5.4.360.0330.05018.74
5.4.350.0370.05318.57
5.4.340.0230.06318.61
5.4.320.0040.03812.51
5.4.310.0090.03512.50
5.4.300.0040.03812.51
5.4.290.0070.03812.50
5.4.280.0050.03712.40
5.4.270.0090.03912.40
5.4.260.0060.03612.41
5.4.250.0040.03812.40
5.4.240.0070.03512.40
5.4.230.0080.03612.39
5.4.220.0040.03912.39
5.4.210.0050.03712.39
5.4.200.0080.03512.39
5.4.190.0070.04012.39
5.4.180.0060.04012.39
5.4.170.0080.03312.40
5.4.160.0070.04212.39
5.4.150.0070.03512.39
5.4.140.0090.03412.07
5.4.130.0060.03812.06
5.4.120.0060.03612.02
5.4.110.0050.03612.02
5.4.100.0050.03612.02
5.4.90.0060.03612.01
5.4.80.0030.03912.02
5.4.70.0080.03612.01
5.4.60.0070.03312.01
5.4.50.0030.04812.02
5.4.40.0080.03512.00
5.4.30.0060.03612.00
5.4.20.0090.03312.00
5.4.10.0060.03412.00
5.4.00.0050.04311.49
5.3.290.0090.04212.80
5.3.280.0080.03712.71
5.3.270.0070.04112.73
5.3.260.0060.04512.72
5.3.250.0030.04012.71
5.3.240.0070.03612.72
5.3.230.0040.04012.71
5.3.220.0050.03912.68
5.3.210.0060.03912.68
5.3.200.0060.03612.68
5.3.190.0060.04812.68
5.3.180.0060.03812.67
5.3.170.0030.03812.67
5.3.160.0040.03712.67
5.3.150.0060.03712.67
5.3.140.0040.04012.66
5.3.130.0080.03812.66
5.3.120.0050.03912.65
5.3.110.0070.04912.66
5.3.100.0100.03812.14
5.3.90.0070.03412.12
5.3.80.0050.04212.11
5.3.70.0080.03812.11
5.3.60.0050.03612.09
5.3.50.0000.04212.04
5.3.40.0050.03812.04
5.3.30.0050.04112.00
5.3.20.0060.03411.79
5.3.10.0040.03611.75
5.3.00.0050.03611.73
5.2.170.0040.0319.24
5.2.160.0050.0289.24
5.2.150.0030.0329.24
5.2.140.0030.0329.23
5.2.130.0070.0259.20
5.2.120.0040.0299.20
5.2.110.0070.0379.20
5.2.100.0040.0319.20
5.2.90.0060.0299.20
5.2.80.0060.0309.19
5.2.70.0090.0299.19
5.2.60.0040.0309.16
5.2.50.0080.0349.13
5.2.40.0040.0299.11
5.2.30.0070.0319.07
5.2.20.0060.0349.06
5.2.10.0030.0298.95
5.2.00.0060.0278.81
5.1.60.0080.0318.10
5.1.50.0050.0228.09
5.1.40.0060.0278.08
5.1.30.0020.0288.43
5.1.20.0060.0258.45
5.1.10.0030.0278.17
5.1.00.0030.0268.17
5.0.50.0010.0236.65
5.0.40.0040.0216.52
5.0.30.0010.0356.32
5.0.20.0020.0206.29
5.0.10.0020.0226.27
5.0.00.0040.0386.27
4.4.90.0020.0154.78
4.4.80.0040.0134.76
4.4.70.0040.0184.76
4.4.60.0040.0174.76
4.4.50.0030.0144.77
4.4.40.0040.0324.71
4.4.30.0030.0154.76
4.4.20.0040.0144.85
4.4.10.0040.0144.85
4.4.00.0020.0264.76
4.3.110.0030.0204.67
4.3.100.0030.0144.67
4.3.90.0030.0224.63
4.3.80.0030.0244.58
4.3.70.0060.0184.63
4.3.60.0050.0164.63
4.3.50.0030.0184.63
4.3.40.0030.0234.54
4.3.30.0020.0173.30
4.3.20.0030.0233.29
4.3.10.0020.0193.25
4.3.00.0030.01315.98

preferences:
64.55 ms | 401 KiB | 5 Q