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 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 //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)); //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)
5.4.320.0080.03612.53
5.4.310.0040.04112.53
5.4.300.0050.04012.53
5.4.290.0050.04012.52
5.4.280.0060.04212.42
5.4.270.0070.04112.42
5.4.260.0070.03912.42
5.4.250.0050.03712.42
5.4.240.0110.03612.42
5.4.230.0080.04012.41
5.4.220.0060.05412.41
5.4.210.0020.03812.41
5.4.200.0040.03912.41
5.4.190.0060.03512.41
5.4.180.0060.03512.41
5.4.170.0070.03912.42
5.4.160.0070.03312.41
5.4.150.0060.03712.41
5.4.140.0070.04312.10
5.4.130.0060.03912.09
5.4.120.0080.03712.05
5.4.110.0070.03712.04
5.4.100.0080.04512.04
5.4.90.0110.03712.04
5.4.80.0080.03612.04
5.4.70.0010.04012.04
5.4.60.0070.03812.04
5.4.50.0040.03512.04
5.4.40.0040.03512.02
5.4.30.0060.03412.02
5.4.20.0060.03412.02
5.4.10.0060.03712.02
5.4.00.0040.03611.52
5.3.290.0090.04112.80
5.3.280.0070.03712.71
5.3.270.0080.04612.72
5.3.260.0060.04212.72
5.3.250.0070.03712.72
5.3.240.0090.04212.72
5.3.230.0060.04012.71
5.3.220.0080.03812.68
5.3.210.0060.04112.68
5.3.200.0080.04312.68
5.3.190.0050.04612.68
5.3.180.0070.03412.68
5.3.170.0040.04212.67
5.3.160.0090.03612.68
5.3.150.0070.04512.67
5.3.140.0070.04012.66
5.3.130.0030.04612.66
5.3.120.0050.04612.65
5.3.110.0040.04512.66
5.3.100.0080.04312.14
5.3.90.0100.03712.12
5.3.80.0060.03912.11
5.3.70.0040.04212.11
5.3.60.0040.03712.09
5.3.50.0050.04012.04
5.3.40.0090.04312.04
5.3.30.0090.04412.00
5.3.20.0060.04111.79
5.3.10.0060.03911.75
5.3.00.0050.03611.73
5.2.170.0090.0319.24
5.2.160.0030.0309.24
5.2.150.0050.0309.24
5.2.140.0060.0349.24
5.2.130.0070.0279.20
5.2.120.0050.0309.20
5.2.110.0070.0309.21
5.2.100.0050.0369.20
5.2.90.0050.0309.20
5.2.80.0050.0309.20
5.2.70.0120.0359.20
5.2.60.0060.0319.15
5.2.50.0060.0319.12
5.2.40.0080.0279.09
5.2.30.0060.0299.07
5.2.20.0040.0309.06
5.2.10.0050.0298.96
5.2.00.0090.0268.84
5.1.60.0060.0298.11
5.1.50.0050.0368.11
5.1.40.0020.0288.09
5.1.30.0030.0288.45
5.1.20.0050.0268.46
5.1.10.0070.0278.19
5.1.00.0020.0308.19
5.0.50.0070.0206.66
5.0.40.0030.0256.53
5.0.30.0030.0396.33
5.0.20.0070.0196.30
5.0.10.0080.0206.28
5.0.00.0020.0326.27
4.4.90.0040.0224.78
4.4.80.0020.0184.76
4.4.70.0030.0164.75
4.4.60.0040.0154.75
4.4.50.0080.0114.77
4.4.40.0040.0274.71
4.4.30.0030.0194.76
4.4.20.0040.0174.85
4.4.10.0050.0144.85
4.4.00.0040.0254.75
4.3.110.0010.0234.67
4.3.100.0030.0184.67
4.3.90.0010.0204.63
4.3.80.0020.0244.58
4.3.70.0060.0154.63
4.3.60.0020.0234.63
4.3.50.0020.0224.62
4.3.40.0020.0254.54
4.3.30.0040.0183.32
4.3.20.0030.0223.30
4.3.10.0030.0163.26
4.3.00.0070.0206.91

preferences:
139.42 ms | 1394 KiB | 7 Q