3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo cal_days_in_month(CAL_GREGORIAN, 8, 2003);

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)
8.3.60.0100.00616.63
8.3.50.0090.00917.32
8.3.40.0040.01118.79
8.3.30.0030.01218.67
8.3.20.0080.00018.75
8.3.10.0030.00618.65
8.3.00.0040.00419.38
8.2.180.0090.00616.75
8.2.170.0120.00322.96
8.2.160.0000.01518.80
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00320.78
8.2.110.0070.00320.49
8.2.100.0080.00419.53
8.2.90.0040.00417.50
8.2.80.0000.00818.64
8.2.70.0030.00617.38
8.2.60.0080.00017.93
8.2.50.0050.00318.07
8.2.40.0060.00319.82
8.2.30.0040.00417.56
8.2.20.0030.00617.58
8.2.10.0040.00417.57
8.2.00.0070.00317.82
8.1.280.0070.00725.92
8.1.270.0070.00023.99
8.1.260.0000.00726.35
8.1.250.0060.00328.09
8.1.240.0030.00618.98
8.1.230.0070.00317.70
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.13
8.1.190.0050.00317.10
8.1.180.0060.00318.10
8.1.170.0000.00818.95
8.1.160.0000.00918.98
8.1.150.0070.00018.55
8.1.140.0050.00217.23
8.1.130.0070.00017.73
8.1.120.0030.00317.37
8.1.110.0000.00717.36
8.1.100.0080.00017.31
8.1.90.0040.00417.30
8.1.80.0030.00317.37
8.1.70.0000.00717.30
8.1.60.0030.00617.44
8.1.50.0030.00517.42
8.1.40.0030.00517.45
8.1.30.0030.00517.53
8.1.20.0060.00617.50
8.1.10.0000.00817.52
8.1.00.0040.00417.30
8.0.300.0020.00518.77
8.0.290.0030.00616.63
8.0.280.0030.00318.52
8.0.270.0000.00717.18
8.0.260.0030.00316.87
8.0.250.0030.00516.96
8.0.240.0000.00816.98
8.0.230.0030.00317.00
8.0.220.0050.00216.91
8.0.210.0070.00016.84
8.0.200.0060.00316.96
8.0.190.0000.00816.86
8.0.180.0060.00616.93
8.0.170.0000.00916.80
8.0.160.0000.00716.79
8.0.150.0070.00016.88
8.0.140.0040.00416.77
8.0.130.0030.00313.33
8.0.120.0030.00716.88
8.0.110.0030.00316.95
8.0.100.0040.00416.78
8.0.90.0000.00716.71
8.0.80.0070.01416.94
8.0.70.0030.00316.71
8.0.60.0070.00016.93
8.0.50.0000.00716.96
8.0.30.0120.00616.71
8.0.20.0120.01016.97
8.0.10.0000.00716.88
8.0.00.0110.00616.84
7.4.330.0000.00512.77
7.4.320.0000.00716.38
7.4.300.0030.00316.49
7.4.290.0000.00716.55
7.4.280.0030.00516.56
7.4.270.0070.00016.60
7.4.260.0030.00313.20
7.4.250.0040.00416.57
7.4.240.0070.00016.50
7.4.230.0030.00316.19
7.4.220.0060.01216.53
7.4.210.0160.00716.57
7.4.200.0050.00316.49
7.4.190.0030.00316.30
7.4.160.0080.00816.39
7.4.150.0100.00716.28
7.4.140.0090.00916.40
7.4.130.0130.00316.28
7.4.120.0090.01216.39
7.4.110.0160.00316.53
7.4.100.0090.00916.31
7.4.90.0150.00316.48
7.4.80.0140.00319.39
7.4.70.0070.01016.28
7.4.60.0060.00916.55
7.4.50.0050.00016.51
7.4.40.0070.00316.61
7.4.30.0040.01216.48
7.4.00.0080.00815.18
7.3.330.0060.00013.16
7.3.320.0000.00713.14
7.3.310.0000.00716.46
7.3.300.0070.00016.19
7.3.290.0050.00916.27
7.3.280.0100.00716.26
7.3.270.0140.00316.25
7.3.260.0080.00816.26
7.3.250.0050.01616.37
7.3.240.0100.00616.39
7.3.230.0030.01416.49
7.3.210.0060.00916.33
7.3.200.0140.00416.21
7.3.190.0110.00616.52
7.3.180.0130.00616.17
7.3.170.0070.00716.34
7.3.160.0140.00716.38
7.3.120.0030.01314.74
7.3.10.0100.00316.20
7.3.00.0160.00316.31
7.2.330.0030.01316.22
7.2.320.0110.00916.56
7.2.310.0170.00616.28
7.2.300.0100.00716.29
7.2.290.0070.01016.56
7.2.130.0060.00616.41
7.2.120.0090.00616.41
7.2.110.0030.01416.39
7.2.100.0140.00316.55
7.2.90.0140.00316.72
7.2.80.0040.01116.74
7.2.70.0110.00416.68
7.2.60.0150.00316.91
7.2.50.0090.00616.80
7.2.40.0000.01716.42
7.2.30.0130.00716.61
7.2.20.0080.00316.09
7.2.10.0030.01416.59
7.2.00.0100.00718.01
7.1.250.0080.00615.20
7.1.100.0040.01418.21
7.1.70.0070.00717.08
7.1.60.0060.01819.30
7.1.50.0130.00916.63
7.1.00.0070.07322.41
7.0.200.0040.00416.67
7.0.140.0030.07022.15
7.0.120.0030.06722.03
7.0.60.0130.06720.08
7.0.50.0070.04017.79
7.0.40.0030.05320.19
7.0.30.0130.05720.12
7.0.20.0430.07020.12
7.0.10.0270.03720.20
7.0.00.0070.04720.17
5.6.280.0030.07320.98
5.6.210.0170.07320.54
5.6.200.0030.05718.22
5.6.190.0100.08720.39
5.6.180.0170.04320.31
5.6.170.0330.04020.49
5.6.160.0100.06720.47
5.6.150.0030.08318.13
5.6.140.0030.08718.21
5.6.130.0170.06718.09
5.6.120.0070.07020.89
5.6.110.0100.05320.97
5.6.100.0130.07020.97
5.6.90.0030.05721.07
5.6.80.0070.05020.37
5.6.70.0130.03320.49
5.5.350.0300.08720.45
5.5.340.0130.04317.92
5.5.330.0130.07720.15
5.5.320.0170.07320.43
5.5.310.0330.05720.34
5.5.300.0000.04318.00
5.5.290.0100.04017.90
5.5.280.0130.07020.95
5.5.270.0070.07320.86
5.5.260.0000.04720.75
5.5.250.0130.05720.65
5.5.240.0100.06020.27
5.4.450.0130.05019.24
5.4.440.0170.07019.24
5.4.430.0070.07719.46
5.4.420.0070.04319.13
5.4.410.0100.04019.38
5.4.400.0100.06719.16
5.4.390.0000.05719.08
5.4.380.0100.07019.18
5.4.370.0100.03319.18
5.4.360.0130.07019.18
5.4.350.0070.07718.79
5.4.340.0070.06019.18
5.4.320.0030.04018.79
5.4.310.0030.04019.18
5.4.300.0130.07019.18
5.4.290.0070.07019.15
5.4.280.0030.04719.02
5.4.270.0100.07319.17
5.4.260.0070.04718.91
5.4.250.0100.06719.04
5.4.240.0000.05318.91
5.4.230.0100.07018.90
5.4.220.0070.07018.78
5.4.210.0030.06019.14
5.4.200.0130.06718.91
5.4.190.0100.07719.16
5.4.180.0070.06719.16
5.4.170.0070.08019.14
5.4.160.0000.05719.16
5.4.150.0100.07319.11
5.4.140.0130.03016.29
5.4.130.0070.03316.28
5.4.120.0070.05716.45
5.4.110.0100.06316.35
5.4.100.0070.04016.40
5.4.90.0130.06016.32
5.4.80.0100.07016.30
5.4.70.0030.03716.32
5.4.60.0070.03316.35
5.4.50.0030.06316.27
5.4.40.0070.03716.38
5.4.30.0000.04016.13
5.4.20.0130.06316.11
5.4.10.0100.06316.29
5.4.00.0100.06715.69
5.3.290.0000.04714.61
5.3.280.0000.04314.68
5.3.270.0070.04014.52
5.3.260.0070.08014.53
5.3.250.0070.07714.53
5.3.240.0070.03714.54
5.3.230.0070.07314.47
5.3.220.0130.05314.48
5.3.210.0100.07714.46
5.3.200.0170.06714.46
5.3.190.0030.08314.50
5.3.180.0070.03714.48
5.3.170.0030.07714.48
5.3.160.0100.07014.50
5.3.150.0100.04314.50
5.3.140.0000.07314.49
5.3.130.0000.06014.51
5.3.120.0030.07014.36
5.3.110.0000.04314.48
5.3.100.0070.07714.05
5.3.90.0070.07714.10
5.3.80.0000.08013.94
5.3.70.0030.08013.94
5.3.60.0070.07313.95
5.3.50.0070.06313.92
5.3.40.0030.05013.75
5.3.30.0030.06313.72
5.3.20.0030.07013.49
5.3.10.0130.06313.58
5.3.00.0070.07013.59
5.2.170.0000.04311.15
5.2.160.0030.05711.08
5.2.150.0030.07011.07
5.2.140.0070.06311.02
5.2.130.0070.05711.00
5.2.120.0030.06311.03
5.2.110.0100.06011.00
5.2.100.0030.03011.03
5.2.90.0000.03011.08
5.2.80.0000.03011.03
5.2.70.0000.03011.07
5.2.60.0070.02311.05
5.2.50.0000.03010.91
5.2.40.0000.03010.98
5.2.30.0000.03010.79
5.2.20.0030.02710.89
5.2.10.0000.03310.86
5.2.00.0000.03010.67
5.1.60.0030.0239.95
5.1.50.0070.0279.94
5.1.40.0030.02310.12
5.1.30.0030.02310.32
5.1.20.0000.02710.49
5.1.10.0030.02310.11
5.1.00.0030.03010.04
5.0.50.0030.0178.55
5.0.40.0070.0208.55
5.0.30.0000.0308.26
5.0.20.0000.0208.25
5.0.10.0000.0208.08
5.0.00.0000.0308.29
4.4.90.0000.0177.80
4.4.80.0000.0207.80
4.4.70.0000.0177.80
4.4.60.0030.0137.80
4.4.50.0030.0137.80
4.4.40.0000.0277.80
4.4.30.0000.0177.80
4.4.20.0030.0137.80
4.4.10.0070.0107.80
4.4.00.0000.0237.80
4.3.110.0030.0137.80
4.3.100.0000.0137.80
4.3.90.0000.0137.80
4.3.80.0000.0237.80
4.3.70.0000.0137.80
4.3.60.0000.0137.80
4.3.50.0000.0137.80
4.3.40.0070.0177.80
4.3.30.0000.0137.80
4.3.20.0030.0137.80
4.3.10.0030.0107.80
4.3.00.0000.0137.80

preferences:
62.23 ms | 401 KiB | 5 Q