3v4l.org

run code in 300+ PHP versions simultaneously
<?php function scholar_parse_date($date) { if (preg_match('/^\s*(?P<year>\d+)(?>-(?P<month>\d{1,2}))?(?>-(?P<day>\d{1,2}))?\s*$/', $date, $match)) { $y = intval($match['year']); $m = isset($match['month']) ? intval($match['month']) : null; $d = isset($match['day']) ? intval($match['day']) : null; // Jezeli $m jest nullem, tzn. ze $d tez jest nullem, wiec // rok jako liczba calkowita jest poprawny. // Jezeli $m nie jest nullem, musi byc z przedzialu 1..12. // Jezeli $d jest nullem, nic wiecej nie trzeba sprawdzac, // jezeli nie jest, trzeba sprawdzic pelna date. $valid = ((null === $m) || (1 <= $m && $m <= 12)) && ((null === $d) || checkdate($m, $d, $y)); if ($valid) { return array( 'year' => $y, 'month' => $m, 'day' => $d, 'iso' => sprintf('%04d-%02d-%02d', $y, $m, $d), // ISO 8601 ); } } return false; } var_dump(scholar_parse_date('1992')); var_dump(scholar_parse_date('1992-01')); var_dump(scholar_parse_date('1992-01-04')); var_dump(scholar_parse_date('1992-01-32'));

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)
8.3.60.0120.00618.39
8.3.50.0100.00721.33
8.3.40.0150.00018.74
8.3.30.0070.00718.91
8.3.20.0040.00418.84
8.3.10.0080.00021.21
8.3.00.0080.00019.56
8.2.180.0090.01216.88
8.2.170.0120.00922.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00421.17
8.2.110.0000.01020.52
8.2.100.0000.01218.07
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0080.00017.86
8.2.60.0030.00517.93
8.2.50.0040.00418.07
8.2.40.0000.00818.34
8.2.30.0050.00219.36
8.2.20.0040.00418.16
8.2.10.0040.00418.09
8.2.00.0040.00417.97
8.1.280.0100.00625.92
8.1.270.0040.00423.99
8.1.260.0030.00526.35
8.1.250.0050.00328.09
8.1.240.0030.00622.42
8.1.230.0120.00020.97
8.1.220.0090.00018.77
8.1.210.0050.00318.96
8.1.200.0000.01017.35
8.1.190.0030.00617.50
8.1.180.0040.00418.10
8.1.170.0040.00418.77
8.1.160.0090.00018.88
8.1.150.0030.00618.86
8.1.140.0030.00517.56
8.1.130.0000.00717.75
8.1.120.0050.00217.71
8.1.110.0030.00617.64
8.1.100.0000.00717.61
8.1.90.0040.00417.45
8.1.80.0040.00417.49
8.1.70.0070.00017.54
8.1.60.0000.00817.67
8.1.50.0030.00617.54
8.1.40.0040.00417.71
8.1.30.0030.00517.78
8.1.20.0000.00817.81
8.1.10.0070.00317.73
8.1.00.0060.00317.54
8.0.300.0000.00720.02
8.0.290.0060.00317.18
8.0.280.0070.00018.53
8.0.270.0070.00017.17
8.0.260.0030.00316.95
8.0.250.0040.00417.17
8.0.240.0030.00817.09
8.0.230.0040.00417.18
8.0.220.0000.00717.02
8.0.210.0030.00317.14
8.0.200.0000.00717.11
8.0.190.0040.00417.17
8.0.180.0040.00417.16
8.0.170.0080.00016.93
8.0.160.0040.00417.19
8.0.150.0050.00317.01
8.0.140.0030.00517.09
8.0.130.0030.00313.58
8.0.120.0040.00417.10
8.0.110.0000.00816.99
8.0.100.0050.00317.08
8.0.90.0020.00517.18
8.0.80.0090.00617.11
8.0.70.0040.00417.13
8.0.60.0080.00017.18
8.0.50.0070.00016.98
8.0.30.0100.01017.25
8.0.20.0150.01217.42
8.0.10.0000.00717.20
8.0.00.0110.00816.98
7.4.330.0020.00216.86
7.4.320.0060.00016.64
7.4.300.0030.00316.72
7.4.290.0070.00016.71
7.4.280.0050.00216.81
7.4.270.0070.00016.60
7.4.260.0060.00013.39
7.4.250.0000.00816.63
7.4.240.0000.00716.76
7.4.230.0070.00016.80
7.4.220.0130.00916.88
7.4.210.0060.01016.76
7.4.200.0030.00316.89
7.4.190.0050.00217.00
7.4.160.0030.01316.72
7.4.150.0070.01117.40
7.4.140.0050.01617.86
7.4.130.0120.00916.84
7.4.120.0050.01216.78
7.4.110.0160.00916.82
7.4.100.0090.00916.71
7.4.90.0080.01616.73
7.4.80.0100.00719.39
7.4.70.0070.01516.65
7.4.60.0150.00416.79
7.4.50.0050.00316.53
7.4.40.0060.00922.77
7.4.30.0120.00616.85
7.4.00.0050.01415.11
7.3.330.0000.00513.59
7.3.320.0000.00613.45
7.3.310.0070.00016.56
7.3.300.0030.00316.54
7.3.290.0030.01216.46
7.3.280.0080.01016.50
7.3.270.0070.01117.40
7.3.260.0100.01418.24
7.3.250.0080.01316.70
7.3.240.0210.00016.84
7.3.230.0100.00716.72
7.3.210.0170.00616.87
7.3.200.0070.01019.39
7.3.190.0140.00716.73
7.3.180.0090.00616.66
7.3.170.0070.01416.60
7.3.160.0080.00916.69
7.3.120.0070.00715.25
7.3.110.0070.01415.20
7.3.100.0130.00015.27
7.3.90.0110.00715.00
7.3.80.0070.00714.67
7.3.70.0030.00615.04
7.3.60.0040.01115.23
7.3.50.0000.00914.91
7.3.40.0000.01415.04
7.3.30.0070.00715.15
7.3.20.0000.01317.00
7.3.10.0070.00716.99
7.3.00.0030.01317.01
7.2.330.0090.01116.68
7.2.320.0120.00616.82
7.2.310.0060.01217.04
7.2.300.0080.00816.87
7.2.290.0130.00316.74
7.2.250.0000.02015.12
7.2.240.0060.01115.18
7.2.230.0080.00615.40
7.2.220.0090.00614.99
7.2.210.0080.00815.51
7.2.200.0030.00615.27
7.2.190.0030.00715.28
7.2.180.0000.01015.28
7.2.170.0000.01715.20
7.1.330.0100.00715.80
7.1.320.0070.00716.17
7.1.310.0030.00916.00
7.1.300.0100.00715.78
7.1.290.0060.00616.24
7.1.280.0090.00615.86
7.1.270.0100.00315.84
7.1.260.0070.00715.98
7.1.70.0000.00717.44
7.1.60.0030.00917.57
7.1.50.0030.01416.91
7.1.00.0070.06022.34
7.0.200.0040.01116.93
7.0.140.0070.06722.09
7.0.60.0030.08719.93
7.0.50.0100.05317.93
7.0.40.0070.04020.07
7.0.30.0400.07720.12
7.0.20.0300.07720.08
7.0.10.0100.08720.08
7.0.00.0100.08720.23
5.6.280.0000.07720.86
5.6.210.0030.04020.75
5.6.200.0000.05018.16
5.6.190.0130.04020.58
5.6.180.0230.08720.41
5.6.170.0200.08020.53
5.6.160.0130.05020.50
5.6.150.0130.08018.18
5.6.140.0070.07018.16
5.6.130.0000.04318.22
5.6.120.0100.08320.98
5.6.110.0130.07721.12
5.6.100.0030.06721.13
5.6.90.0170.08020.98
5.6.80.0170.07020.51
5.5.350.0270.03320.34
5.5.340.0070.03718.04
5.5.330.0130.04320.27
5.5.320.0100.07320.40
5.5.310.0270.08020.27
5.5.300.0070.04017.95
5.5.290.0030.04018.03
5.5.280.0070.05720.89
5.5.270.0100.04720.80
5.5.260.0170.07320.78
5.5.250.0030.07720.62
5.5.240.0270.04320.28
5.4.450.0300.07319.49
5.4.440.0400.06019.39
5.4.430.0300.03719.17
5.4.420.0300.04719.45
5.4.410.0230.04319.16
5.4.400.0400.06318.95
5.4.390.0370.07319.20
5.4.380.0300.04019.23
5.4.370.0330.03319.09
5.4.360.0370.06719.24
5.4.350.0300.06319.25
5.4.340.0370.07018.99
5.4.320.0270.04319.07
5.4.310.0270.04319.15
5.4.300.0400.06718.86
5.4.290.0300.05719.09
5.4.280.0300.05019.09
5.4.270.0230.04718.99
5.4.260.0370.06019.24
5.4.250.0400.07319.21
5.4.240.0400.04319.20
5.4.230.0330.05018.98
5.4.220.0430.06319.21
5.4.210.0300.03719.30
5.4.200.0430.03719.34
5.4.190.0330.07019.14
5.4.180.0370.02719.14
5.4.170.0230.04018.97
5.4.160.0330.06719.12
5.4.150.0200.04318.84
5.4.140.0270.05016.52
5.4.130.0400.03316.37
5.4.120.0430.06016.30
5.4.110.0270.03716.58
5.4.100.0230.03716.33
5.4.90.0330.04716.59
5.4.80.0300.06716.40
5.4.70.0270.05716.62
5.4.60.0270.04016.18
5.4.50.0330.04716.24
5.4.40.0400.06016.43
5.4.30.0300.04016.32
5.4.20.0300.07316.42
5.4.10.0300.05716.47
5.4.00.0270.06015.96
5.3.290.0300.03714.64
5.3.280.0270.04714.59
5.3.270.0300.06714.83
5.3.260.0370.03014.50
5.3.250.0300.04314.59
5.3.240.0430.06714.54
5.3.230.0330.07014.67
5.3.220.0400.06014.56
5.3.210.0300.05314.59
5.3.200.0330.03014.73
5.3.190.0370.04314.62
5.3.180.0230.04014.68
5.3.170.0300.04314.72
5.3.160.0300.05714.54
5.3.150.0370.04714.56
5.3.140.0300.04314.46
5.3.130.0430.06314.48
5.3.120.0300.07014.66
5.3.110.0370.06314.45
5.3.100.0300.05014.01
5.3.90.0200.04314.24
5.3.80.0230.04713.99
5.3.70.0270.03714.07
5.3.60.0370.06713.98
5.3.50.0370.04313.86
5.3.40.0370.05314.11
5.3.30.0400.05313.99
5.3.20.0330.06713.70
5.3.10.0370.06013.68
5.3.00.0270.05713.62
5.2.170.0170.03711.66
5.2.160.0230.02711.66
5.2.150.0300.06011.66
5.2.140.0270.04011.66
5.2.130.0230.05311.66
5.2.120.0330.05311.66
5.2.110.0300.05311.66
5.2.100.0270.04311.66
5.2.90.0270.06011.66
5.2.80.0270.05711.66
5.2.70.0300.04011.66
5.2.60.0270.03711.66
5.2.50.0200.03011.66
5.2.40.0270.05711.66
5.2.30.0200.05011.66
5.2.20.0230.04711.66
5.2.10.0270.05311.66
5.2.00.0230.04011.66
5.1.60.0270.04311.66
5.1.50.0270.03711.66
5.1.40.0270.04311.66
5.1.30.0230.04711.66
5.1.20.0230.05711.66
5.1.10.0270.05311.66
5.1.00.0270.03311.66
5.0.50.0070.03311.66
5.0.40.0100.03711.66
5.0.30.0130.05711.66
5.0.20.0130.02711.66
5.0.10.0170.02311.66
5.0.00.0070.06711.66
4.4.90.0100.02311.66
4.4.80.0170.01711.66
4.4.70.0070.03011.66
4.4.60.0130.02311.66
4.4.50.0200.01311.66
4.4.40.0130.03011.66
4.4.30.0170.03011.66
4.4.20.0170.02711.66
4.4.10.0100.03011.66
4.4.00.0100.05311.66
4.3.110.0130.03011.66
4.3.100.0130.02711.66
4.3.90.0130.02011.66
4.3.80.0130.03711.66
4.3.70.0170.03011.66
4.3.60.0170.02311.66
4.3.50.0100.01311.66
4.3.40.0170.05011.66
4.3.30.0070.03711.66
4.3.20.0070.03711.66
4.3.10.0070.02011.66
4.3.00.0030.04011.66

preferences:
47.14 ms | 401 KiB | 5 Q