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' => null === $m ? sprintf('%04d', $y) : (null === $d ? sprintf('%04d-%02d', $y, $m) : sprintf('%04d-%02d-%02d', $y, $m, $d) ), ); } } 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)
8.3.40.0110.00718.97
8.3.30.0090.00619.00
8.3.20.0080.00018.99
8.3.10.0040.00420.95
8.3.00.0040.00423.49
8.2.170.0090.01222.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.73
8.2.110.0110.00019.30
8.2.100.0040.00818.03
8.2.90.0080.00019.17
8.2.80.0060.00317.97
8.2.70.0090.00017.88
8.2.60.0050.00318.05
8.2.50.0060.00318.10
8.2.40.0040.00820.41
8.2.30.0080.00019.75
8.2.20.0050.00317.95
8.2.10.0040.00417.95
8.2.00.0050.00318.00
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0070.00321.19
8.1.230.0070.00417.63
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0030.00617.38
8.1.190.0050.00317.48
8.1.180.0080.00018.10
8.1.170.0060.00318.81
8.1.160.0040.00418.91
8.1.150.0070.00018.74
8.1.140.0050.00217.50
8.1.130.0070.00017.88
8.1.120.0040.00417.71
8.1.110.0040.00417.62
8.1.100.0070.00017.66
8.1.90.0040.00417.66
8.1.80.0000.00817.63
8.1.70.0000.00717.61
8.1.60.0040.00417.67
8.1.50.0040.00417.71
8.1.40.0030.00517.65
8.1.30.0000.00817.81
8.1.20.0090.00017.79
8.1.10.0000.00717.83
8.1.00.0050.00317.77
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0030.00318.42
8.0.270.0030.00317.36
8.0.260.0000.00717.06
8.0.250.0040.00417.19
8.0.240.0040.00417.09
8.0.230.0040.00417.10
8.0.220.0030.00316.98
8.0.210.0070.00017.16
8.0.200.0040.00417.18
8.0.190.0060.00317.20
8.0.180.0000.00717.09
8.0.170.0040.00417.18
8.0.160.0000.00717.13
8.0.150.0040.00417.09
8.0.140.0000.00817.15
8.0.130.0030.00313.48
8.0.120.0000.00917.03
8.0.110.0000.00717.13
8.0.100.0000.00717.10
8.0.90.0040.00416.95
8.0.80.0110.00417.05
8.0.70.0040.00417.02
8.0.60.0000.00816.99
8.0.50.0070.00016.97
8.0.30.0130.00617.41
8.0.20.0110.01417.42
8.0.10.0080.00017.17
8.0.00.0080.01116.96
7.4.330.0000.00615.12
7.4.320.0030.00616.86
7.4.300.0000.00616.79
7.4.290.0030.00316.66
7.4.280.0040.00416.75
7.4.270.0000.00716.70
7.4.260.0000.00613.41
7.4.250.0050.00316.81
7.4.240.0040.00416.89
7.4.230.0000.00716.66
7.4.220.0080.01216.82
7.4.210.0090.00816.77
7.4.200.0040.00416.82
7.4.190.0040.00416.73
7.4.160.0140.00416.70
7.4.150.0110.00717.40
7.4.140.0090.00917.86
7.4.130.0070.01116.75
7.4.120.0100.01116.77
7.4.110.0150.00316.83
7.4.100.0120.01016.73
7.4.90.0140.00716.79
7.4.80.0130.00619.37
7.4.70.0070.01016.68
7.4.60.0050.01316.78
7.4.50.0030.00616.78
7.4.40.0040.01222.27
7.4.30.0090.00916.66
7.4.10.0150.00415.33
7.4.00.0080.00615.09
7.3.330.0030.00313.46
7.3.320.0030.00313.48
7.3.310.0080.00016.64
7.3.300.0030.00316.38
7.3.290.0080.00716.55
7.3.280.0110.00616.54
7.3.270.0110.00617.40
7.3.260.0120.00918.24
7.3.250.0120.00816.70
7.3.240.0180.00416.59
7.3.230.0030.01416.91
7.3.210.0030.01316.71
7.3.200.0060.01219.39
7.3.190.0180.00316.73
7.3.180.0030.01316.63
7.3.170.0110.01116.88
7.3.160.0030.01316.55
7.3.130.0040.01214.82
7.3.120.0100.00615.27
7.3.110.0070.01315.21
7.3.100.0080.00815.28
7.3.90.0090.00615.03
7.3.80.0040.00415.04
7.3.70.0030.00814.79
7.3.60.0090.00314.80
7.3.50.0000.00915.20
7.3.40.0070.01014.95
7.3.30.0030.00915.18
7.3.20.0000.01616.96
7.3.10.0060.01216.66
7.3.00.0140.00016.86
7.2.330.0110.00717.01
7.2.320.0100.01316.94
7.2.310.0200.00316.98
7.2.300.0080.00916.62
7.2.290.0120.00616.86
7.2.260.0030.01715.23
7.2.250.0100.00715.51
7.2.240.0070.01015.30
7.2.230.0030.01315.37
7.2.220.0070.01015.23
7.2.210.0090.00615.29
7.2.200.0070.00715.23
7.2.190.0030.00715.36
7.2.180.0040.01115.14
7.2.170.0000.01415.40
7.2.160.0060.01215.07
7.2.150.0000.01517.05
7.2.140.0090.00916.88
7.2.130.0060.01017.25
7.2.120.0070.00717.10
7.2.110.0060.00617.14
7.2.100.0000.01517.23
7.2.90.0040.01117.04
7.2.80.0040.01116.91
7.2.70.0000.01317.07
7.2.60.0000.01217.24
7.2.50.0030.00917.02
7.2.40.0000.01216.91
7.2.30.0070.00716.93
7.2.20.0040.01116.86
7.2.10.0000.01317.20
7.2.00.0060.00317.29
7.1.330.0040.01116.04
7.1.320.0070.01016.10
7.1.310.0030.00916.26
7.1.300.0030.01216.04
7.1.290.0100.00316.11
7.1.280.0100.00715.91
7.1.270.0030.00916.00
7.1.260.0090.00616.20
7.1.250.0040.01116.22
7.1.240.0090.00016.07
7.1.230.0110.00416.02
7.1.220.0030.00616.02
7.1.210.0100.00316.16
7.1.200.0090.00615.67
7.1.190.0040.00416.04
7.1.180.0030.00815.79
7.1.170.0030.01316.21
7.1.160.0040.01116.14
7.1.150.0060.00916.20
7.1.140.0030.00615.98
7.1.130.0090.00315.82
7.1.120.0030.00916.04
7.1.110.0120.00316.00
7.1.100.0030.01315.96
7.1.90.0040.01216.05
7.1.80.0000.01416.16
7.1.70.0050.00516.74
7.1.60.0060.01517.74
7.1.50.0040.00916.52
7.1.40.0000.01216.01
7.1.30.0080.00315.73
7.1.20.0070.00715.81
7.1.10.0110.00316.06
7.1.00.0030.04219.27
7.0.330.0000.00815.54
7.0.320.0070.00315.52
7.0.310.0060.00315.62
7.0.300.0000.00915.54
7.0.290.0040.00415.64
7.0.280.0070.00715.66
7.0.270.0030.00715.48
7.0.260.0080.00415.70
7.0.250.0110.00315.68
7.0.240.0110.00415.54
7.0.230.0040.01115.70
7.0.220.0140.00015.34
7.0.210.0030.01015.61
7.0.200.0020.01116.18
7.0.190.0000.00815.47
7.0.180.0000.00815.46
7.0.170.0000.01415.81
7.0.160.0130.00015.64
7.0.150.0060.00915.37
7.0.140.0030.04318.80
7.0.130.0040.01115.66
7.0.120.0030.01315.55
7.0.110.0060.00615.68
7.0.100.0000.01515.44
7.0.90.0090.00315.59
7.0.80.0040.01115.63
7.0.70.0080.00415.50
7.0.60.0120.03818.61
7.0.50.0070.04318.85
7.0.40.0130.03916.71
7.0.30.0100.03916.91
7.0.20.0120.04516.88
7.0.10.0170.04016.96
7.0.00.0100.02416.91
5.6.400.0060.00614.66
5.6.390.0060.00614.58
5.6.380.0130.00014.65
5.6.370.0000.01114.45
5.6.360.0090.00614.67
5.6.350.0000.00914.85
5.6.340.0030.01014.42
5.6.330.0030.00914.53
5.6.320.0030.00714.40
5.6.310.0110.00314.44
5.6.300.0030.00614.19
5.6.290.0080.00614.72
5.6.280.0040.03917.67
5.6.270.0070.00314.55
5.6.260.0000.01414.46
5.6.250.0030.00614.42
5.6.240.0060.00614.36
5.6.230.0040.01114.56
5.6.220.0040.00414.73
5.6.210.0050.03317.69
5.6.200.0130.04217.76
5.6.190.0120.03817.64
5.6.180.0080.04217.77
5.6.170.0100.03217.76
5.6.160.0100.04317.78
5.6.150.0120.03317.65
5.6.140.0110.03317.85
5.6.130.0080.03617.79
5.6.120.0120.04517.91
5.6.110.0130.03617.68
5.6.100.0140.03817.75
5.6.90.0070.05017.76
5.6.80.0100.03917.29
5.6.70.0070.04517.58
5.6.60.0110.04017.56
5.6.50.0100.04617.37
5.6.40.0110.03517.31
5.6.30.0130.04317.49
5.6.20.0110.03817.47
5.6.10.0080.04417.53
5.6.00.0080.03717.40
5.5.380.0040.00714.39
5.5.370.0000.01014.13
5.5.360.0140.00314.61
5.5.350.0140.04117.51
5.5.340.0150.04017.48
5.5.330.0070.04717.60
5.5.320.0110.03817.50
5.5.310.0170.03817.60
5.5.300.0080.04717.59
5.5.290.0150.03517.47
5.5.280.0070.04217.55
5.5.270.0180.04117.67
5.5.260.0070.04717.62
5.5.250.0100.03717.38
5.5.240.0100.04017.24
5.5.230.0080.04417.36
5.5.220.0170.03317.19
5.5.210.0140.03917.25
5.5.200.0100.03217.37
5.5.190.0120.04317.15
5.5.180.0130.03517.30
5.5.170.0000.01214.09
5.5.160.0120.04417.43
5.5.150.0160.03917.37
5.5.140.0120.04517.19
5.5.130.0140.03417.23
5.5.120.0080.04117.18
5.5.110.0080.04617.21
5.5.100.0070.04417.26
5.5.90.0150.04217.18
5.5.80.0130.03317.13
5.5.70.0070.04817.15
5.5.60.0090.03517.24
5.5.50.0120.02617.41
5.5.40.0130.03117.22
5.5.30.0080.04317.27
5.5.20.0080.02717.08
5.5.10.0100.04417.18
5.5.00.0080.04117.15
5.4.450.0070.03215.74
5.4.440.0060.04415.73
5.4.430.0110.04315.87
5.4.420.0050.04515.72
5.4.410.0080.04115.79
5.4.400.0120.04015.65
5.4.390.0110.04315.66
5.4.380.0070.04215.65
5.4.370.0080.03215.70
5.4.360.0100.02615.65
5.4.350.0090.03915.70
5.4.340.0080.04315.70
5.4.330.0070.00012.23
5.4.320.0080.04215.72
5.4.310.0030.02815.63
5.4.300.0080.03115.63
5.4.290.0100.03515.67
5.4.280.0070.03615.62
5.4.270.0120.04015.63
5.4.260.0080.04715.64
5.4.250.0100.04115.67
5.4.240.0120.03215.64
5.4.230.0120.03615.62
5.4.220.0110.03315.67
5.4.210.0080.03615.56
5.4.200.0070.04115.67
5.4.190.0100.03715.71
5.4.180.0080.02515.64
5.4.170.0100.03715.69
5.4.160.0080.04215.64
5.4.150.0070.04215.64
5.4.140.0080.03314.34
5.4.130.0090.03914.28
5.4.120.0070.03614.32
5.4.110.0080.03314.33
5.4.100.0100.03414.28
5.4.90.0100.03314.27
5.4.80.0140.03214.31
5.4.70.0080.04014.29
5.4.60.0070.03714.23
5.4.50.0100.03714.28
5.4.40.0100.02814.25
5.4.30.0140.03014.34
5.4.20.0050.04214.25
5.4.10.0180.03514.37
5.4.00.0090.03314.05
5.3.290.0100.03813.51
5.3.280.0070.03713.43
5.3.270.0080.03913.38
5.3.260.0090.04213.46
5.3.250.0070.04213.45
5.3.240.0110.03813.47
5.3.230.0080.03813.47
5.3.220.0030.03913.45
5.3.210.0050.04013.44
5.3.200.0100.03413.45
5.3.190.0120.03713.42
5.3.180.0090.03913.33
5.3.170.0120.03513.38
5.3.160.0100.03713.42
5.3.150.0070.04313.43
5.3.140.0120.02713.42
5.3.130.0150.03713.42
5.3.120.0080.04213.42
5.3.110.0080.04513.41
5.3.100.0080.04013.16
5.3.90.0120.03313.13
5.3.80.0080.03613.06
5.3.70.0080.03713.16
5.3.60.0050.04313.14
5.3.50.0070.02713.08
5.3.40.0070.03113.15
5.3.30.0080.02513.13
5.3.20.0070.02812.96
5.3.10.0140.02612.95
5.3.00.0080.03912.99
5.2.170.0030.06711.16
5.2.160.0070.05011.24
5.2.150.0070.05311.14
5.2.140.0100.03311.17
5.2.130.0100.05711.02
5.2.120.0130.05311.17
5.2.110.0130.05711.21
5.2.100.0030.06311.22
5.2.90.0200.05311.12
5.2.80.0170.04710.96
5.2.70.0030.05311.16
5.2.60.0130.06711.15
5.2.50.0070.05011.03
5.2.40.0100.03011.07
5.2.30.0070.04010.89
5.2.20.0130.05011.05
5.2.10.0100.04710.87
5.2.00.0030.06310.77
5.1.60.0030.0539.87
5.1.50.0030.0509.98
5.1.40.0030.04310.05
5.1.30.0070.04710.45
5.1.20.0070.05010.37
5.1.10.0030.04310.15
5.1.00.0070.05710.13
5.0.50.0070.0378.60
5.0.40.0000.0408.60
5.0.30.0000.0638.60
5.0.20.0000.0478.60
5.0.10.0030.0408.60
5.0.00.0030.0638.60
4.4.90.0030.0378.60
4.4.80.0000.0278.60
4.4.70.0030.0278.60
4.4.60.0000.0338.60
4.4.50.0030.0338.60
4.4.40.0000.0608.60
4.4.30.0030.0308.60
4.4.20.0000.0278.60
4.4.10.0000.0408.60
4.4.00.0000.0478.60
4.3.110.0030.0278.60
4.3.100.0030.0308.60
4.3.90.0030.0308.60
4.3.80.0030.0508.60
4.3.70.0000.0338.60
4.3.60.0030.0338.60
4.3.50.0000.0378.60
4.3.40.0000.0578.60
4.3.30.0000.0378.60
4.3.20.0000.0378.60
4.3.10.0030.0378.60
4.3.00.0030.0308.60

preferences:
46.68 ms | 400 KiB | 5 Q