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-j5')); 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)
8.3.60.0120.00317.13
8.3.50.0120.00622.97
8.3.40.0120.00319.12
8.3.30.0140.00019.34
8.3.20.0050.00520.34
8.3.10.0080.00023.53
8.3.00.0040.01217.88
8.2.180.0130.00316.75
8.2.170.0120.00322.96
8.2.160.0030.01020.52
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0030.00521.08
8.2.110.0060.00322.21
8.2.100.0040.00818.03
8.2.90.0000.00819.26
8.2.80.0000.00817.97
8.2.70.0030.00517.88
8.2.60.0050.00318.04
8.2.50.0050.00318.07
8.2.40.0050.00318.16
8.2.30.0040.00418.26
8.2.20.0040.00417.95
8.2.10.0000.00818.32
8.2.00.0030.00618.07
8.1.280.0090.01325.92
8.1.270.0060.00324.10
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.83
8.1.230.0030.00719.23
8.1.220.0000.00817.93
8.1.210.0000.00918.77
8.1.200.0060.00317.46
8.1.190.0040.00417.60
8.1.180.0040.00418.10
8.1.170.0080.00318.46
8.1.160.0040.00422.05
8.1.150.0000.00819.08
8.1.140.0040.00417.70
8.1.130.0000.00717.92
8.1.120.0040.00417.54
8.1.110.0050.00317.68
8.1.100.0050.00217.69
8.1.90.0030.00417.66
8.1.80.0070.00017.65
8.1.70.0000.00817.62
8.1.60.0070.00317.81
8.1.50.0000.00817.68
8.1.40.0060.00317.61
8.1.30.0040.00417.88
8.1.20.0000.00617.69
8.1.10.0000.00917.66
8.1.00.0040.00417.63
8.0.300.0000.00818.77
8.0.290.0000.00917.00
8.0.280.0030.00318.44
8.0.270.0000.00717.18
8.0.260.0000.00717.27
8.0.250.0070.00017.01
8.0.240.0030.00317.18
8.0.230.0040.00417.14
8.0.220.0030.00317.11
8.0.210.0030.00317.00
8.0.200.0000.00717.19
8.0.190.0000.00717.14
8.0.180.0000.00717.00
8.0.170.0060.00317.19
8.0.160.0040.00417.06
8.0.150.0100.00017.10
8.0.140.0100.00017.02
8.0.130.0000.00513.61
8.0.120.0030.00517.20
8.0.110.0040.00417.14
8.0.100.0070.00017.06
8.0.90.0040.00417.26
8.0.80.0100.00717.27
8.0.70.0040.00417.18
8.0.60.0040.00417.05
8.0.50.0090.00017.10
8.0.30.0050.01517.37
8.0.20.0100.00817.45
8.0.10.0000.00817.39
8.0.00.0080.01016.98
7.4.330.0060.00015.20
7.4.320.0060.00016.85
7.4.300.0060.00016.84
7.4.290.0070.00016.90
7.4.280.0080.00016.95
7.4.270.0000.00816.96
7.4.260.0000.00716.83
7.4.250.0040.00416.71
7.4.240.0040.00416.87
7.4.230.0070.00016.72
7.4.220.0160.01016.70
7.4.210.0000.01416.86
7.4.200.0030.00316.63
7.4.160.0070.01016.94
7.4.150.0130.00617.40
7.4.140.0160.00717.86
7.4.130.0090.00816.85
7.4.120.0080.01116.81
7.4.110.0070.01016.76
7.4.100.0090.01316.76
7.4.90.0030.01416.75
7.4.80.0030.01919.39
7.4.70.0030.01316.64
7.4.60.0090.00916.73
7.4.50.0030.00316.59
7.4.40.0070.01016.72
7.4.30.0150.00916.74
7.4.00.0040.01114.95
7.3.330.0020.00513.49
7.3.320.0030.00313.43
7.3.310.0000.00716.66
7.3.300.0000.00716.63
7.3.290.0130.00716.64
7.3.280.0080.00916.64
7.3.270.0140.00717.40
7.3.260.0030.01316.68
7.3.250.0070.01016.76
7.3.240.0030.01316.87
7.3.230.0030.01316.64
7.3.210.0070.01016.78
7.3.200.0210.00019.39
7.3.190.0150.00716.90
7.3.180.0120.00316.91
7.3.170.0110.00516.69
7.3.160.0040.01116.93
7.2.330.0030.01616.86
7.2.320.0160.00316.73
7.2.310.0140.00916.74
7.2.300.0080.00916.91
7.2.290.0130.00316.97
7.2.00.0090.00619.81
7.1.100.0070.00718.20
7.1.70.0100.00617.57
7.1.60.0120.00619.40
7.1.50.0120.00917.20
7.1.00.0030.07722.48
7.0.200.0080.00315.12
7.0.140.0030.07322.07
7.0.60.0130.08019.99
7.0.50.0030.05717.96
7.0.40.0170.08020.12
7.0.30.0370.07320.11
7.0.20.0230.04320.08
7.0.10.0070.07320.12
7.0.00.0170.07720.31
5.6.280.0100.06720.87
5.6.210.0100.08020.52
5.6.200.0170.07718.19
5.6.190.0070.08320.61
5.6.180.3430.05020.48
5.6.170.0270.04020.50
5.6.160.0070.05020.46
5.6.150.0100.04018.14
5.6.140.0030.05318.11
5.6.130.0100.08318.14
5.6.120.0070.06021.01
5.6.110.0030.09021.14
5.6.100.0000.04720.99
5.6.90.0070.04321.11
5.6.80.0070.08320.52
5.5.350.0330.06720.41
5.5.340.0000.09317.93
5.5.330.0100.08320.41
5.5.320.0330.06020.25
5.5.310.0230.08020.36
5.5.300.0070.08317.98
5.5.290.0030.07317.98
5.5.280.0130.07320.77
5.5.270.0070.08020.86
5.5.260.0100.08320.77
5.5.250.0030.09020.71
5.5.240.3700.04020.16
5.4.450.0230.03719.33
5.4.440.0270.05019.17
5.4.430.0300.06019.40
5.4.420.0230.05719.20
5.4.410.0300.02319.14
5.4.400.0300.05019.20
5.4.390.0330.04019.15
5.4.380.0700.06318.77
5.4.370.0970.05018.74
5.4.360.0870.05318.68
5.4.350.1230.04718.57
5.4.340.0970.05318.56
5.4.320.0040.03812.51
5.4.310.0060.04112.51
5.4.300.0060.03912.51
5.4.290.0060.04012.50
5.4.280.0040.04312.40
5.4.270.0070.03412.40
5.4.260.0060.04012.40
5.4.250.0050.04012.40
5.4.240.0070.03512.40
5.4.230.0060.03712.39
5.4.220.0100.04112.39
5.4.210.0080.04112.39
5.4.200.0090.03612.40
5.4.190.0070.03512.39
5.4.180.0120.03712.39
5.4.170.0080.03912.40
5.4.160.0050.04212.39
5.4.150.0060.04512.39
5.4.140.0090.03512.07
5.4.130.0090.03712.06
5.4.120.0050.03812.02
5.4.110.0020.03812.01
5.4.100.0040.03912.02
5.4.90.0100.03312.02
5.4.80.0040.04012.02
5.4.70.0070.03512.01
5.4.60.0100.03812.01
5.4.50.0080.03412.02
5.4.40.0060.03412.00
5.4.30.0070.03612.00
5.4.20.0080.03912.00
5.4.10.0060.03412.00
5.4.00.0090.03711.49
5.3.290.0080.03912.80
5.3.280.0100.03712.71
5.3.270.0080.04512.73
5.3.260.0050.04112.72
5.3.250.0060.03712.71
5.3.240.0060.03812.72
5.3.230.0070.03712.70
5.3.220.0050.04012.68
5.3.210.0050.04012.68
5.3.200.0120.04712.68
5.3.190.0060.03712.67
5.3.180.0090.03412.68
5.3.170.0060.03912.67
5.3.160.0100.03412.68
5.3.150.0020.04312.67
5.3.140.0080.03712.66
5.3.130.0070.04112.66
5.3.120.0060.04312.66
5.3.110.0060.04312.66
5.3.100.0110.03712.14
5.3.90.0090.04012.12
5.3.80.0070.03612.11
5.3.70.0050.04712.11
5.3.60.0060.03912.10
5.3.50.0070.03612.04
5.3.40.0040.04012.04
5.3.30.0040.03812.00
5.3.20.0060.03811.78
5.3.10.0060.05111.75
5.3.00.0040.03811.73
5.2.170.0050.0319.23
5.2.160.0040.0309.24
5.2.150.0020.0349.24
5.2.140.0060.0309.23
5.2.130.0100.0249.20
5.2.120.0050.0299.20
5.2.110.0080.0329.20
5.2.100.0060.0359.19
5.2.90.0060.0359.20
5.2.80.0090.0319.19
5.2.70.0040.0339.19
5.2.60.0050.0349.16
5.2.50.0050.0319.12
5.2.40.0060.0349.11
5.2.30.0060.0329.07
5.2.20.0040.0359.06
5.2.10.0050.0288.95
5.2.00.0050.0368.81
5.1.60.0060.0258.09
5.1.50.0060.0278.09
5.1.40.0030.0298.07
5.1.30.0080.0298.43
5.1.20.0030.0288.45
5.1.10.0080.0298.17
5.1.00.0040.0278.17
5.0.50.0030.0206.65
5.0.40.0040.0226.52
5.0.30.0030.0326.32
5.0.20.0040.0256.29
5.0.10.0020.0286.27
5.0.00.0040.0326.26
4.4.90.0050.0204.78
4.4.80.0020.0194.75
4.4.70.0040.0184.75
4.4.60.0020.0174.75
4.4.50.0030.0184.77
4.4.40.0050.0354.71
4.4.30.0040.0254.76
4.4.20.0050.0154.84
4.4.10.0050.0204.85
4.4.00.0030.0274.76
4.3.110.0040.0204.67
4.3.100.0030.0154.66
4.3.90.0060.0264.64
4.3.80.0030.0304.59
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0020.0194.63
4.3.40.0020.0264.54
4.3.30.0010.0173.31
4.3.20.0020.0173.29
4.3.10.0050.0133.25
4.3.00.0030.01715.98

preferences:
47.36 ms | 401 KiB | 5 Q