3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(!function_exists('cal_days_in_month')) { function cal_days_in_month($calendar, $month, $year) { return $month == 2 ? ($year % 4 ? 28 : ($year % 100 ? 29 : ($year % 400 ? 28 : 29))) : (($month - 1) % 7 % 2 ? 30 : 31); } if (!defined('CAL_GREGORIAN')) { define('CAL_GREGORIAN', 1); } } //tests echo "----- Basic Tests ----\n"; var_dump(cal_days_in_month(CAL_GREGORIAN, 1, 2014)); //31 var_dump(cal_days_in_month(CAL_GREGORIAN, 2, 2014)); //28 var_dump(cal_days_in_month(CAL_GREGORIAN, 10, 2014)); //31 var_dump(cal_days_in_month(CAL_GREGORIAN, 11, 2014)); //30 echo "\n----- Leap Years ----\n"; //some leap years - expect 29 for all var_dump(cal_days_in_month(CAL_GREGORIAN, 2, 1804)); var_dump(cal_days_in_month(CAL_GREGORIAN, 2, 2000)); var_dump(cal_days_in_month(CAL_GREGORIAN, 2, 2056)); var_dump(cal_days_in_month(CAL_GREGORIAN, 2, 1994)); echo "\n----- Invalid tests ----\n"; //some invalid ones: var_dump(cal_days_in_month(CAL_GREGORIAN, 1, 1)); var_dump(cal_days_in_month(CAL_GREGORIAN, 14, 2014)); //might be feb 2015? var_dump(cal_days_in_month(CAL_GREGORIAN, 1, 2014000)); //the far far future? var_dump(cal_days_in_month(CAL_GREGORIAN, 0, 2014)); //do we handle zero? var_dump(cal_days_in_month(CAL_GREGORIAN, -1, 2014)); //how about negative? var_dump(cal_days_in_month(CAL_GREGORIAN, 1, 0)); //and years? var_dump(cal_days_in_month(CAL_GREGORIAN, 1, -1)); //negative years?

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)
8.3.60.0100.00718.31
8.3.50.0120.00922.02
8.3.40.0160.00318.46
8.3.30.0070.00719.10
8.3.20.0040.00420.34
8.3.10.0040.00420.41
8.3.00.0040.00419.38
8.2.180.0100.00716.50
8.2.170.0100.00722.96
8.2.160.0140.00020.45
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00322.23
8.2.110.0030.00622.02
8.2.100.0080.00417.78
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0050.00317.89
8.2.50.0050.00318.07
8.2.40.0030.00518.19
8.2.30.0040.00419.46
8.2.20.0000.00717.62
8.2.10.0000.00818.18
8.2.00.0040.00417.78
8.1.280.0100.01025.92
8.1.270.0060.00323.84
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00024.02
8.1.230.0060.00619.21
8.1.220.0040.00417.74
8.1.210.0040.00818.77
8.1.200.0000.01217.47
8.1.190.0000.00917.35
8.1.180.0030.00518.10
8.1.170.0090.00318.24
8.1.160.0060.00322.12
8.1.150.0040.00418.89
8.1.140.0040.00417.49
8.1.130.0000.00817.88
8.1.120.0000.00817.38
8.1.110.0000.00717.38
8.1.100.0040.00417.38
8.1.90.0000.00717.46
8.1.80.0040.00417.45
8.1.70.0080.00017.37
8.1.60.0040.00417.62
8.1.50.0030.00517.51
8.1.40.0000.00917.49
8.1.30.0030.00617.67
8.1.20.0040.00417.63
8.1.10.0060.00317.36
8.1.00.0040.00417.41
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0000.00718.39
8.0.270.0030.00317.20
8.0.260.0060.00017.26
8.0.250.0030.00316.97
8.0.240.0040.00416.90
8.0.230.0030.00316.95
8.0.220.0000.00716.77
8.0.210.0000.00716.80
8.0.200.0000.00816.82
8.0.190.0040.00416.84
8.0.180.0040.00416.79
8.0.170.0000.00716.84
8.0.160.0070.00016.88
8.0.150.0040.00416.79
8.0.140.0050.00316.91
8.0.130.0060.00013.36
8.0.120.0040.00416.91
8.0.110.0040.00416.81
8.0.100.0050.00216.76
8.0.90.0000.00716.87
8.0.80.0070.01016.95
8.0.70.0000.00816.85
8.0.60.0000.00716.78
8.0.50.0040.00416.79
8.0.30.0150.00317.14
8.0.20.0100.01017.40
8.0.10.0030.00317.13
8.0.00.0080.00916.73
7.4.330.0050.00015.00
7.4.320.0060.00016.43
7.4.300.0070.00016.50
7.4.290.0000.00616.60
7.4.280.0050.00216.45
7.4.270.0030.00316.64
7.4.260.0030.00316.59
7.4.250.0080.00016.58
7.4.240.0030.00316.51
7.4.230.0030.00316.56
7.4.220.0150.00816.53
7.4.210.0070.01016.40
7.4.200.0030.00316.61
7.4.160.0100.00716.50
7.4.150.0090.00917.40
7.4.140.0090.00817.86
7.4.130.0130.00916.49
7.4.120.0080.00916.62
7.4.110.0120.00616.48
7.4.100.0110.00716.35
7.4.90.0170.00716.48
7.4.80.0100.00718.63
7.4.70.0110.00616.57
7.4.60.0080.00816.29
7.4.50.0040.00016.58
7.4.40.0060.01116.47
7.4.30.0050.01016.34
7.4.00.0030.01015.12
7.3.330.0030.00313.30
7.3.320.0000.00613.29
7.3.310.0030.00516.31
7.3.300.0040.00416.25
7.3.290.0090.00916.35
7.3.280.0090.00816.37
7.3.270.0110.01117.40
7.3.260.0200.00616.33
7.3.250.0090.00916.66
7.3.240.0070.01016.41
7.3.230.0030.01416.67
7.3.210.0090.00916.61
7.3.200.0060.01219.39
7.3.190.0110.00916.39
7.3.180.0090.00916.38
7.3.170.0090.00616.54
7.3.160.0170.00516.34
7.2.330.0180.00016.73
7.2.320.0140.01116.78
7.2.310.0130.00316.82
7.2.300.0060.00916.86
7.2.290.0160.00616.71
7.2.60.0030.01016.70
7.2.00.0030.00919.45
7.1.200.0030.00915.75
7.1.100.0040.01217.77
7.1.70.0100.00716.89
7.1.60.0030.02119.32
7.1.50.0030.01316.70
7.1.00.0070.07322.41
7.0.200.0090.00016.43
7.0.140.0070.07022.00
7.0.60.0100.08319.90
7.0.50.0070.06317.74
7.0.40.0070.05020.24
7.0.30.0630.06320.02
7.0.20.0270.06720.21
7.0.10.0070.05320.08
7.0.00.0100.07720.19
5.6.280.0070.07020.90
5.6.210.0170.07320.55
5.6.200.0070.03718.29
5.6.190.0000.04720.61
5.6.180.0430.05020.68
5.6.170.0130.05020.48
5.6.160.0070.08720.55
5.6.150.0170.06718.28
5.6.140.0130.04718.15
5.6.130.0070.07318.17
5.6.120.0030.04020.86
5.6.110.0130.07321.13
5.6.100.0070.08021.02
5.6.90.0030.05720.99
5.6.80.0000.08720.45
5.5.350.0170.08020.46
5.5.340.0030.04017.94
5.5.330.0070.03720.27
5.5.320.0430.06720.36
5.5.310.0300.06320.32
5.5.300.0070.03717.98
5.5.290.0070.08717.95
5.5.280.0170.07020.89
5.5.270.0100.08320.88
5.5.260.0070.04320.98
5.5.250.0130.07020.60
5.5.240.0230.06720.18
5.4.450.3300.04319.59
5.4.440.4170.04719.38
5.4.430.3800.05019.41
5.4.420.3200.03719.51
5.4.410.3400.03719.51
5.4.400.3630.03719.08
5.4.390.3430.04318.88
5.4.380.3430.03018.99
5.4.370.4030.03319.22
5.4.360.3600.02719.22
5.4.350.3300.04019.22
5.4.340.3570.03719.16
5.4.320.3870.03719.05
5.4.310.3570.05019.01
5.4.300.3830.03019.04
5.4.290.3430.03719.03
5.4.280.3330.04019.22
5.4.270.3300.03719.21
5.4.260.3570.04018.99
5.4.250.4400.02719.16
5.4.240.3600.03318.99
5.4.230.4100.04019.15
5.4.220.3070.03718.85
5.4.210.3600.03019.01
5.4.200.3530.03318.98
5.4.190.3900.03719.21
5.4.180.4270.03718.90
5.4.170.4270.03019.08
5.4.160.3370.03319.11
5.4.150.3270.04019.04
5.4.140.3400.03316.36
5.4.130.3570.03716.51
5.4.120.3770.03716.36
5.4.110.4270.04016.45
5.4.100.3570.03016.59
5.4.90.3600.04016.29
5.4.80.3570.03716.55
5.4.70.0030.05016.45
5.4.60.0030.07316.58
5.4.50.4170.03316.25
5.4.40.4230.03716.56
5.4.30.4270.03716.44
5.4.20.3470.03316.54
5.4.10.3630.03716.55
5.4.00.3700.03315.86
5.3.290.3600.04014.73
5.3.280.3400.04314.52
5.3.270.4130.03714.52
5.3.260.3370.03714.73
5.3.250.3670.03314.59
5.3.240.3270.04014.74
5.3.230.3670.04014.63
5.3.220.4270.03714.51
5.3.210.4130.03714.59
5.3.200.3400.03714.59
5.3.190.3370.03314.70
5.3.180.2770.03714.62
5.3.170.3830.03714.58
5.3.160.0030.03714.58
5.3.150.2100.04014.55
5.3.140.4300.03314.73
5.3.130.4170.03714.57
5.3.120.3600.03714.48
5.3.110.3630.03714.46
5.3.100.3670.03314.17
5.3.90.3630.03713.95
5.3.80.3600.03713.94
5.3.70.3630.04013.94
5.3.60.3770.03713.94
5.3.50.3730.04314.02
5.3.40.3970.03713.88
5.3.30.0100.03714.15
5.3.20.0070.03713.61
5.3.10.4270.03713.79
5.3.00.3400.02713.71
5.2.170.3600.03311.07
5.2.160.3430.03011.17
5.2.150.1870.04011.32
5.2.140.0030.04011.12
5.2.130.1730.02711.13
5.2.120.3130.02711.03
5.2.110.3100.02711.34
5.2.100.2730.03011.05
5.2.90.3170.03311.04
5.2.80.3070.02311.02
5.2.70.2700.03311.10
5.2.60.3070.03010.98
5.2.50.3070.02311.05
5.2.40.2270.02710.92
5.2.30.2230.02710.95
5.2.20.3270.01311.20
5.2.10.2230.02710.85
5.2.00.2270.03010.71
5.1.60.2330.0179.95
5.1.50.2270.02710.06
5.1.40.2270.02010.08
5.1.30.2370.03310.25
5.1.20.2270.02310.27
5.1.10.2400.02710.14
5.1.00.2330.02710.21
5.0.50.1370.0238.50
5.0.40.0870.0208.41
5.0.30.1030.0378.43
5.0.20.1100.0208.46
5.0.10.1130.0208.46
5.0.00.1200.0278.46
4.4.90.1170.0138.25
4.4.80.1400.0238.29
4.4.70.1400.0208.31
4.4.60.1200.0178.32
4.4.50.1370.0208.32
4.4.40.0870.0238.35
4.4.30.1130.0138.36
4.4.20.1130.0138.36
4.4.10.1130.0178.38
4.4.00.1100.0278.39
4.3.110.1130.0138.43
4.3.100.1130.0138.44
4.3.90.1100.0138.46
4.3.80.1130.0238.46
4.3.70.0900.0108.47
4.3.60.1330.0208.47
4.3.50.1130.0178.47
4.3.40.0800.0208.48
4.3.30.0530.0178.50
4.3.20.0630.0208.50
4.3.10.0700.0278.50
4.3.00.0770.0238.50

preferences:
71.25 ms | 401 KiB | 5 Q