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, false) == 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)
8.3.60.0150.00416.86
8.3.50.0100.00922.98
8.3.40.0060.01219.27
8.3.30.0070.00719.35
8.3.20.0060.00320.19
8.3.10.0080.00023.65
8.3.00.0080.00017.88
8.2.180.0110.00717.00
8.2.170.0110.00322.96
8.2.160.0060.00920.53
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0150.00426.16
8.2.120.0000.00820.84
8.2.110.0000.00920.47
8.2.100.0040.00717.97
8.2.90.0050.00319.30
8.2.80.0040.00417.97
8.2.70.0030.00518.00
8.2.60.0000.00818.05
8.2.50.0050.00318.14
8.2.40.0020.00520.60
8.2.30.0060.00319.55
8.2.20.0000.00817.86
8.2.10.0040.00418.21
8.2.00.0000.00717.98
8.1.280.0090.00625.92
8.1.270.0070.00323.93
8.1.260.0000.00826.35
8.1.250.0030.00528.09
8.1.240.0030.00622.41
8.1.230.0040.00717.95
8.1.220.0000.00817.79
8.1.210.0090.00018.77
8.1.200.0060.00317.73
8.1.190.0000.00817.48
8.1.180.0080.00018.10
8.1.170.0090.00018.77
8.1.160.0050.00219.07
8.1.150.0040.00420.25
8.1.140.0030.00617.63
8.1.130.0030.00317.85
8.1.120.0050.00317.57
8.1.110.0030.00517.54
8.1.100.0050.00217.50
8.1.90.0000.00717.62
8.1.80.0080.00017.65
8.1.70.0030.00317.50
8.1.60.0000.00817.81
8.1.50.0060.00317.57
8.1.40.0000.00817.69
8.1.30.0050.00317.79
8.1.20.0040.00417.77
8.1.10.0000.00817.69
8.1.00.0050.00317.58
8.0.300.0000.00918.77
8.0.290.0080.00017.00
8.0.280.0030.00318.48
8.0.270.0000.00717.36
8.0.260.0030.00317.27
8.0.250.0030.00317.10
8.0.240.0000.00717.21
8.0.230.0030.00317.21
8.0.220.0070.00017.23
8.0.210.0000.00717.13
8.0.200.0030.00317.20
8.0.190.0040.00417.20
8.0.180.0050.00217.02
8.0.170.0060.00317.11
8.0.160.0000.00717.07
8.0.150.0060.00317.00
8.0.140.0080.00417.09
8.0.130.0000.00513.48
8.0.120.0080.00017.20
8.0.110.0030.00517.08
8.0.100.0000.00717.27
8.0.90.0020.00517.19
8.0.80.0040.01417.17
8.0.70.0030.00517.26
8.0.60.0000.00717.13
8.0.50.0080.00017.23
8.0.30.0080.01117.26
8.0.20.0110.00817.50
8.0.10.0000.00717.34
8.0.00.0110.00817.07
7.4.330.0000.00715.00
7.4.320.0070.00016.88
7.4.300.0030.00316.81
7.4.290.0070.00016.95
7.4.280.0040.00416.77
7.4.270.0000.00716.95
7.4.260.0030.00316.74
7.4.250.0040.00416.77
7.4.240.0050.00216.83
7.4.230.0040.00316.70
7.4.220.0180.00616.91
7.4.210.0120.00316.75
7.4.200.0040.00416.97
7.4.160.0160.00716.65
7.4.150.0090.01617.40
7.4.140.0110.01117.86
7.4.130.0080.00816.68
7.4.120.0100.01016.69
7.4.110.0130.00416.82
7.4.100.0070.01316.76
7.4.90.0090.00916.66
7.4.80.0090.00619.39
7.4.70.0070.01016.69
7.4.60.0030.01516.82
7.4.50.0000.00916.70
7.4.40.0090.00916.74
7.4.30.0130.00616.82
7.4.00.0100.00615.18
7.3.330.0040.00413.45
7.3.320.0000.00513.56
7.3.310.0000.00716.66
7.3.300.0030.00316.47
7.3.290.0030.01416.63
7.3.280.0080.01016.57
7.3.270.0130.01017.40
7.3.260.0150.00316.78
7.3.250.0110.01016.59
7.3.240.0130.00616.63
7.3.230.0140.00316.56
7.3.210.0060.01216.86
7.3.200.0120.00619.39
7.3.190.0060.01216.62
7.3.180.0120.00416.89
7.3.170.0040.01116.70
7.3.160.0030.01316.69
7.2.330.0140.00316.87
7.2.320.0120.00617.02
7.2.310.0100.00716.65
7.2.300.0040.01416.71
7.2.290.0110.00716.91
7.1.100.0040.00718.18
7.1.70.0030.00517.45
7.1.60.0000.02519.40
7.1.50.0040.01417.22
7.1.00.0100.07022.46
7.0.200.0150.00715.09
7.0.140.0100.06722.12
7.0.60.0200.06719.89
7.0.50.0130.06317.76
7.0.40.0130.04020.34
7.0.30.0500.03720.16
7.0.20.0100.04720.27
7.0.10.0030.07320.15
7.0.00.0270.07320.37
5.6.280.0030.07321.12
5.6.210.0070.08320.77
5.6.200.0100.06018.18
5.6.190.0070.10020.59
5.6.180.3230.04020.55
5.6.170.0530.06720.55
5.6.160.0130.04720.55
5.6.150.0100.06018.18
5.6.140.0100.05018.11
5.6.130.0000.04318.18
5.6.120.0130.06021.11
5.6.110.0170.02720.99
5.6.100.0030.07020.99
5.6.90.0100.07321.01
5.6.80.0070.04320.52
5.6.70.3800.03720.41
5.5.350.0330.06320.45
5.5.340.0170.07017.97
5.5.330.0070.05020.27
5.5.320.0270.04720.27
5.5.310.0170.04320.28
5.5.300.0030.04318.01
5.5.290.0000.04317.94
5.5.280.0130.03720.78
5.5.270.0030.04020.90
5.5.260.0030.08720.90
5.5.250.0100.07320.62
5.5.240.0130.07320.27
5.4.450.0270.06019.20
5.4.440.0300.07719.55
5.4.430.0330.03319.38
5.4.420.0300.05319.54
5.4.410.0370.07019.27
5.4.400.0230.03719.09
5.4.390.0270.04019.13
5.4.380.0300.03719.31
5.4.370.0230.04319.01
5.4.360.0200.04319.09
5.4.350.0270.06718.87
5.4.340.0370.06019.22
5.4.320.0270.04018.99
5.4.310.0300.07018.87
5.4.300.0370.06319.24
5.4.290.0330.06318.88
5.4.280.0330.06718.99
5.4.270.0370.05718.85
5.4.260.0270.04018.88
5.4.250.0300.06019.15
5.4.240.0330.05718.97
5.4.230.0330.06318.96
5.4.220.0370.06019.24
5.4.210.0300.07319.22
5.4.200.0530.06719.24
5.4.190.0370.05718.97
5.4.180.0330.04319.25
5.4.170.0330.06018.98
5.4.160.0300.06719.14
5.4.150.0330.05719.30
5.4.140.0270.04016.51
5.4.130.0300.04316.56
5.4.120.0270.04316.38
5.4.110.0270.07316.56
5.4.100.0330.03716.42
5.4.90.0270.04316.61
5.4.80.0330.06316.30
5.4.70.0330.06016.22
5.4.60.0300.05716.43
5.4.50.0230.07716.59
5.4.40.0230.04716.54
5.4.30.0300.06716.16
5.4.20.0430.05316.38
5.4.10.0330.06716.51
5.4.00.0330.06015.94
5.3.290.0400.06314.68
5.3.280.0270.04314.58
5.3.270.0270.06314.78
5.3.260.0270.04714.77
5.3.250.0270.04714.63
5.3.240.0330.06314.72
5.3.230.0200.04014.82
5.3.220.0230.04714.80
5.3.210.0300.04014.59
5.3.200.0300.04714.73
5.3.190.0270.07314.54
5.3.180.0330.06714.55
5.3.170.0300.04314.64
5.3.160.0300.07014.68
5.3.150.0230.06314.68
5.3.140.0300.04714.63
5.3.130.0300.06314.46
5.3.120.0330.05314.64
5.3.110.0300.04314.63
5.3.100.0300.06713.96
5.3.90.0270.03714.00
5.3.80.0270.04014.00
5.3.70.0170.04014.00
5.3.60.0230.03314.05
5.3.50.0100.04313.86
5.3.40.0230.03013.95
5.3.30.0270.03013.84
5.3.20.0170.03713.82
5.3.10.0170.04013.75
5.3.00.0270.03313.76
5.2.170.0130.03012.22
5.2.160.0100.03312.22
5.2.150.0130.04712.22
5.2.140.0130.03012.22
5.2.130.0200.02712.22
5.2.120.0100.03012.22
5.2.110.0130.03012.22
5.2.100.0130.03012.22
5.2.90.0130.03012.22
5.2.80.0130.03012.22
5.2.70.0130.03312.22
5.2.60.0170.03312.22
5.2.50.0170.02712.22
5.2.40.0130.02712.22
5.2.30.0100.03012.22
5.2.20.0070.03312.22
5.2.10.0170.02312.22
5.2.00.0100.03012.22
5.1.60.0100.02712.22
5.1.50.0130.02312.22
5.1.40.0100.02712.22
5.1.30.0070.03312.22
5.1.20.0100.02712.22
5.1.10.0200.01712.22
5.1.00.0170.02012.22
5.0.50.0100.01712.22
5.0.40.0030.02012.22
5.0.30.0030.03012.22
5.0.20.0100.01712.22
5.0.10.0130.01312.22
5.0.00.0070.03012.22
4.4.90.0070.01712.22
4.4.80.0070.01312.22
4.4.70.0100.01012.22
4.4.60.0000.02012.22
4.4.50.0070.01312.22
4.4.40.0030.02712.22
4.4.30.0000.02012.22
4.4.20.0070.01712.22
4.4.10.0030.01712.22
4.4.00.0100.02312.22
4.3.110.0070.01712.22
4.3.100.0030.01712.22
4.3.90.0130.02712.22
4.3.80.0070.02712.22
4.3.70.0070.01312.22
4.3.60.0070.01312.22
4.3.50.0100.01312.22
4.3.40.0070.02712.22
4.3.30.0070.01012.22
4.3.20.0000.02012.22
4.3.10.0030.01312.22
4.3.00.0070.01012.22

preferences:
42.03 ms | 401 KiB | 5 Q