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('.', $date); if($this->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('2014-10-08')); 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)
8.3.60.0170.00016.88
8.3.50.0130.00423.01
8.3.40.0140.00419.22
8.3.30.0160.00319.09
8.3.20.0090.00020.34
8.3.10.0040.00423.60
8.3.00.0040.00418.00
8.2.180.0120.00316.75
8.2.170.0120.00622.96
8.2.160.0100.00320.43
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0060.00626.16
8.2.120.0000.00821.05
8.2.110.0060.00322.18
8.2.100.0090.00317.84
8.2.90.0030.00619.21
8.2.80.0000.00817.97
8.2.70.0080.00017.88
8.2.60.0070.00417.93
8.2.50.0040.00418.07
8.2.40.0000.00818.22
8.2.30.0050.00218.13
8.2.20.0000.00817.98
8.2.10.0050.00318.05
8.2.00.0050.00317.98
8.1.280.0150.00625.92
8.1.270.0000.00923.96
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.84
8.1.230.0070.00419.00
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00617.48
8.1.190.0040.00417.38
8.1.180.0000.00918.10
8.1.170.0060.00318.88
8.1.160.0000.00721.97
8.1.150.0040.00418.99
8.1.140.0080.00017.71
8.1.130.0000.00817.86
8.1.120.0070.00017.66
8.1.110.0050.00317.63
8.1.100.0050.00217.61
8.1.90.0030.00417.66
8.1.80.0000.00717.55
8.1.70.0030.00317.61
8.1.60.0030.00717.76
8.1.50.0060.00317.70
8.1.40.0030.00617.63
8.1.30.0050.00317.82
8.1.20.0030.00517.81
8.1.10.0080.00017.71
8.1.00.0040.00417.57
8.0.300.0040.00418.77
8.0.290.0090.00017.00
8.0.280.0070.00018.48
8.0.270.0050.00317.27
8.0.260.0000.00717.30
8.0.250.0030.00317.12
8.0.240.0070.00017.10
8.0.230.0000.00817.04
8.0.220.0070.00017.08
8.0.210.0000.00717.13
8.0.200.0060.00017.02
8.0.190.0000.00917.01
8.0.180.0040.00417.02
8.0.170.0030.00617.05
8.0.160.0000.00717.11
8.0.150.0000.01017.20
8.0.140.0100.00017.03
8.0.130.0030.00313.54
8.0.120.0030.00617.16
8.0.110.0000.00717.12
8.0.100.0070.00017.02
8.0.90.0040.00417.18
8.0.80.0200.00317.07
8.0.70.0020.00517.24
8.0.60.0050.00317.04
8.0.50.0040.00417.08
8.0.30.0100.00917.17
8.0.20.0120.00717.40
8.0.10.0080.00017.13
8.0.00.0070.01317.03
7.4.330.0060.00015.00
7.4.320.0030.00316.66
7.4.300.0000.00616.73
7.4.290.0000.00816.70
7.4.280.0030.00616.84
7.4.270.0000.00716.76
7.4.260.0030.00316.82
7.4.250.0070.00016.61
7.4.240.0030.00416.80
7.4.230.0030.00316.74
7.4.220.0090.01516.82
7.4.210.0090.00916.84
7.4.200.0080.00016.85
7.4.160.0120.00316.74
7.4.150.0150.00417.40
7.4.140.0040.00917.86
7.4.130.0100.00616.68
7.4.120.0090.00916.69
7.4.110.0100.00616.87
7.4.100.0060.01216.95
7.4.90.0140.00316.80
7.4.80.0100.00919.39
7.4.70.0100.01016.61
7.4.60.0120.00616.88
7.4.50.0080.00016.91
7.4.40.0120.00616.76
7.4.30.0130.00316.82
7.4.00.0040.00715.38
7.3.330.0000.00613.46
7.3.320.0060.00013.60
7.3.310.0070.00016.57
7.3.300.0070.00016.58
7.3.290.0070.00716.57
7.3.280.0060.01216.67
7.3.270.0060.01617.40
7.3.260.0060.01216.73
7.3.250.0120.00916.80
7.3.240.0100.00716.67
7.3.230.0070.01116.74
7.3.210.0140.00716.68
7.3.200.0090.01019.39
7.3.190.0090.01316.69
7.3.180.0060.01016.65
7.3.170.0100.00616.68
7.3.160.0100.00616.91
7.3.10.0030.01016.99
7.3.00.0040.00716.83
7.2.330.0070.01016.67
7.2.320.0140.00816.85
7.2.310.0080.01216.84
7.2.300.0070.01016.91
7.2.290.0090.00616.82
7.2.130.0110.00417.04
7.2.120.0030.01016.83
7.2.110.0030.01017.02
7.2.100.0000.01316.89
7.2.90.0060.01017.30
7.2.80.0060.00617.22
7.2.70.0070.00717.22
7.2.60.0050.00717.10
7.2.50.0040.00817.20
7.2.40.0060.00617.15
7.2.30.0060.00617.01
7.2.20.0100.00317.16
7.2.10.0000.01616.93
7.2.00.0050.00818.27
7.1.250.0070.00715.85
7.1.200.0080.00315.91
7.1.100.0080.00318.59
7.1.70.0060.00917.08
7.1.60.0090.01619.40
7.1.50.0270.01335.17
7.1.00.0100.07022.32
7.0.200.0170.00314.75
7.0.140.0030.07722.01
7.0.60.0170.06719.95
7.0.50.0070.06717.75
7.0.40.0100.05720.41
7.0.30.0230.05720.22
7.0.20.0330.06020.22
7.0.10.0100.07020.32
7.0.00.0070.04320.16
5.6.280.0030.07320.93
5.6.210.0030.07020.70
5.6.200.0000.04318.22
5.6.190.0000.04720.49
5.6.180.3570.04720.66
5.6.170.0370.04720.45
5.6.160.0170.07320.54
5.6.150.0070.05318.18
5.6.140.0100.08018.18
5.6.130.0030.04018.15
5.6.120.0170.07320.91
5.6.110.0130.07721.02
5.6.100.0100.08020.99
5.6.90.0100.03321.14
5.6.80.0070.06720.40
5.6.70.4630.03320.48
5.5.350.0270.05320.34
5.5.340.0030.04018.05
5.5.330.0100.04020.35
5.5.320.3400.04320.38
5.5.310.0100.04720.25
5.5.300.0130.03018.04
5.5.290.0070.04017.98
5.5.280.0100.08020.78
5.5.270.0070.04320.83
5.5.260.0030.04320.96
5.5.250.0100.07320.62
5.5.240.0200.06020.17
5.4.450.0330.04319.59
5.4.440.0170.04719.41
5.4.430.0300.05319.27
5.4.420.0130.04019.45
5.4.410.0100.04319.46
5.4.400.0230.04019.16
5.4.390.0000.03319.08
5.4.380.0200.05018.68
5.4.370.0300.06018.48
5.4.360.0130.05718.76
5.4.350.0200.05018.63
5.4.340.0030.06018.54
5.4.320.0040.04112.50
5.4.310.0060.03612.50
5.4.300.0080.03612.51
5.4.290.0070.04512.51
5.4.280.0080.03712.41
5.4.270.0030.03712.41
5.4.260.0090.04212.40
5.4.250.0030.03912.40
5.4.240.0040.04512.40
5.4.230.0100.03212.39
5.4.220.0050.03612.40
5.4.210.0020.03712.39
5.4.200.0030.03912.40
5.4.190.0060.03412.39
5.4.180.0050.03712.39
5.4.170.0040.04112.40
5.4.160.0060.03512.39
5.4.150.0030.04012.39
5.4.140.0070.03512.07
5.4.130.0050.03512.06
5.4.120.0040.03612.02
5.4.110.0090.03812.02
5.4.100.0090.03612.02
5.4.90.0050.03712.02
5.4.80.0090.04112.02
5.4.70.0060.03712.02
5.4.60.0080.04312.01
5.4.50.0060.03512.02
5.4.40.0070.03312.00
5.4.30.0090.03312.00
5.4.20.0070.03612.00
5.4.10.0080.04112.00
5.4.00.0050.03711.49
5.3.290.0060.03912.80
5.3.280.0050.03712.71
5.3.270.0070.03612.73
5.3.260.0040.04012.72
5.3.250.0050.04912.72
5.3.240.0110.03412.72
5.3.230.0070.04612.71
5.3.220.0070.03512.68
5.3.210.0050.03912.68
5.3.200.0060.03912.68
5.3.190.0070.04512.68
5.3.180.0070.03812.68
5.3.170.0080.04512.67
5.3.160.0050.03712.67
5.3.150.0050.03712.68
5.3.140.0060.03612.66
5.3.130.0060.03812.66
5.3.120.0080.04112.66
5.3.110.0090.03712.66
5.3.100.0100.04112.12
5.3.90.0070.03412.11
5.3.80.0050.03712.10
5.3.70.0030.03812.10
5.3.60.0050.04112.08
5.3.50.0050.03512.03
5.3.40.0050.04012.03
5.3.30.0080.03311.99
5.3.20.0040.04311.79
5.3.10.0090.03311.73
5.3.00.0060.03511.73
5.2.170.0070.0329.22
5.2.160.0070.0349.22
5.2.150.0030.0359.22
5.2.140.0050.0369.22
5.2.130.0100.0319.18
5.2.120.0040.0339.18
5.2.110.0080.0329.19
5.2.100.0030.0339.18
5.2.90.0070.0269.18
5.2.80.0030.0319.18
5.2.70.0050.0319.18
5.2.60.0040.0299.14
5.2.50.0020.0329.11
5.2.40.0060.0319.09
5.2.30.0060.0279.05
5.2.20.0040.0299.05
5.2.10.0040.0288.95
5.2.00.0040.0408.81
5.1.60.0030.0258.10
5.1.50.0030.0348.09
5.1.40.0050.0298.08
5.1.30.0050.0278.42
5.1.20.0040.0268.45
5.1.10.0030.0288.17
5.1.00.0070.0228.17
5.0.50.0020.0216.65
5.0.40.0020.0206.52
5.0.30.0040.0306.32
5.0.20.0010.0226.29
5.0.10.0020.0216.27
5.0.00.0030.0306.27
4.4.90.0040.0144.78
4.4.80.0050.0254.76
4.4.70.0030.0154.75
4.4.60.0030.0164.76
4.4.50.0020.0184.77
4.4.40.0050.0324.71
4.4.30.0030.0154.75
4.4.20.0050.0154.85
4.4.10.0030.0224.85
4.4.00.0040.0244.76
4.3.110.0000.0184.67
4.3.100.0020.0164.66
4.3.90.0010.0174.63
4.3.80.0030.0314.58
4.3.70.0060.0174.63
4.3.60.0030.0184.63
4.3.50.0030.0194.63
4.3.40.0050.0254.54
4.3.30.0010.0183.30
4.3.20.0010.0173.28
4.3.10.0040.0153.25
4.3.00.0170.01715.98

preferences:
36.29 ms | 401 KiB | 5 Q