3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo cal_days_in_month(CAL_ENGLISH, 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)
8.3.60.0170.00316.88
8.3.50.0120.00617.31
8.3.40.0140.00018.89
8.3.30.0180.00418.84
8.3.20.0110.00418.90
8.3.10.0080.00020.48
8.3.00.0080.00017.71
8.2.180.0180.00416.75
8.2.170.0040.01122.96
8.2.160.0070.00722.12
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0070.00019.64
8.2.110.0130.00320.99
8.2.100.0060.00619.57
8.2.90.0060.00319.09
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0070.00018.10
8.2.30.0060.00317.88
8.2.20.0070.00017.66
8.2.10.0000.00717.67
8.2.00.0040.00417.69
8.1.280.0140.00325.92
8.1.270.0080.00024.66
8.1.260.0090.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00621.11
8.1.230.0120.00017.42
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.22
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0040.00418.84
8.1.160.0080.00018.81
8.1.150.0050.00218.43
8.1.140.0060.00317.20
8.1.130.0030.00317.72
8.1.120.0050.00217.27
8.1.110.0000.00817.36
8.1.100.0050.00317.22
8.1.90.0040.00417.34
8.1.80.0070.00017.34
8.1.70.0000.00717.31
8.1.60.0080.00017.38
8.1.50.0070.00017.38
8.1.40.0040.00417.44
8.1.30.0040.00417.51
8.1.20.0000.00817.63
8.1.10.0080.00017.54
8.1.00.0040.00417.41
8.0.300.0060.00318.77
8.0.290.0080.00016.63
8.0.280.0070.00018.29
8.0.270.0070.00017.24
8.0.260.0000.00716.82
8.0.250.0000.00716.84
8.0.240.0060.00316.83
8.0.230.0000.00716.94
8.0.220.0000.00816.79
8.0.210.0070.00016.89
8.0.200.0000.00716.96
8.0.190.0040.00417.00
8.0.180.0000.00716.96
8.0.170.0000.00816.79
8.0.160.0070.00016.97
8.0.150.0070.00016.82
8.0.140.0000.00916.77
8.0.130.0030.00313.36
8.0.120.0000.00716.78
8.0.110.0080.00016.69
8.0.100.0040.00417.00
8.0.90.0000.00716.96
8.0.80.0090.00616.88
8.0.70.0080.00016.96
8.0.60.0050.00216.69
8.0.50.0040.00416.89
8.0.30.0130.00817.20
8.0.20.0150.00817.07
8.0.10.0050.00216.75
8.0.00.0090.00816.80
7.4.330.0000.00512.82
7.4.320.0060.00016.38
7.4.300.0070.00016.53
7.4.290.0030.00616.49
7.4.280.0040.00416.55
7.4.270.0060.00016.52
7.4.260.0030.00313.32
7.4.250.0060.00316.40
7.4.240.0040.00316.38
7.4.230.0030.00316.32
7.4.220.0110.00716.42
7.4.210.0060.01116.53
7.4.200.0070.00016.57
7.4.190.0000.00716.52
7.4.160.0090.00616.40
7.4.150.0140.00316.41
7.4.140.0120.00516.53
7.4.130.0120.00516.38
7.4.120.0100.00816.59
7.4.110.0070.01116.50
7.4.100.0110.00616.55
7.4.90.0110.00616.36
7.4.80.0120.00616.63
7.4.70.0040.01516.25
7.4.60.0150.00816.46
7.4.50.0040.00416.39
7.4.40.0030.00616.29
7.4.30.0120.00316.51
7.4.00.0120.00314.88
7.3.330.0070.00013.06
7.3.320.0040.00313.00
7.3.310.0040.00416.15
7.3.300.0000.00716.31
7.3.290.0030.01216.29
7.3.280.0080.01216.26
7.3.270.0030.01316.30
7.3.260.0110.01116.29
7.3.250.0160.00316.38
7.3.240.0070.01016.30
7.3.230.0190.00316.50
7.3.210.0060.01216.39
7.3.200.0150.00319.39
7.3.190.0100.00616.48
7.3.180.0090.00616.27
7.3.170.0100.00716.44
7.3.160.0090.00616.21
7.3.120.0050.00514.77
7.3.10.0080.00516.37
7.3.00.0030.01016.32
7.2.330.0100.00716.24
7.2.320.0150.00316.38
7.2.310.0100.01016.28
7.2.300.0100.00716.27
7.2.290.0090.00916.32
7.2.130.0080.00516.69
7.2.120.0080.00416.75
7.2.110.0100.00416.62
7.2.100.0000.01316.84
7.2.90.0040.01016.90
7.2.80.0050.00916.85
7.2.70.0050.01016.68
7.2.60.0050.00716.73
7.2.50.0030.00916.74
7.2.40.0050.00816.76
7.2.30.0070.00516.86
7.2.20.0050.00716.72
7.2.10.0080.00816.53
7.2.00.0070.00617.39
7.1.250.0060.00515.54
7.1.200.0040.01115.57
7.1.100.0110.00017.80
7.1.70.0000.00816.88
7.1.60.0130.01019.40
7.1.50.0100.01316.64
7.1.00.0070.07322.31
7.0.200.0620.00714.39
7.0.140.0100.06722.07
7.0.120.0000.05322.02
7.0.60.0100.06020.05
7.0.50.0000.04717.80
7.0.40.0070.07020.05
7.0.30.0270.07720.09
7.0.20.0170.04720.09
7.0.10.0000.04720.30
7.0.00.0070.07320.07
5.6.280.0030.07321.14
5.6.210.0130.07320.47
5.6.200.0070.04318.16
5.6.190.0130.07020.64
5.6.180.0400.05020.57
5.6.170.0330.06020.39
5.6.160.0070.06020.49
5.6.150.0030.05718.09
5.6.140.0030.08318.07
5.6.130.0100.07718.14
5.6.120.0070.08320.96
5.6.110.0130.07721.00
5.6.100.0200.06320.98
5.6.90.0100.06020.99
5.6.80.0070.03320.38
5.5.350.0330.02020.40
5.5.340.0100.06318.00
5.5.330.0030.04320.25
5.5.320.0230.03720.20
5.5.310.0230.04020.20
5.5.300.0030.04318.02
5.5.290.0070.05318.04
5.5.280.0170.07720.96
5.5.270.0030.06320.65
5.5.260.0230.06020.88
5.5.250.0030.04020.68
5.5.240.0000.08020.25
5.4.450.0000.04019.50
5.4.440.0000.05319.48
5.4.430.0030.04019.48
5.4.420.0030.03719.12
5.4.410.0030.03719.00
5.4.400.0000.04019.14
5.4.390.0000.04019.14
5.4.380.0030.03719.18
5.4.370.0130.03319.17
5.4.360.0070.03319.17
5.4.350.0070.03319.18
5.4.340.0030.04319.08
5.4.320.0100.08019.08
5.4.310.0070.06719.14
5.4.300.0130.06719.15
5.4.290.0170.06719.08
5.4.280.0070.08019.13
5.4.270.0170.06319.07
5.4.260.0000.08718.79
5.4.250.0030.08019.09
5.4.240.0030.05019.07
5.4.230.0070.04019.08
5.4.220.0100.07319.17
5.4.210.0100.05019.07
5.4.200.0030.07718.78
5.4.190.0070.03719.16
5.4.180.0070.08018.90
5.4.170.0070.03719.13
5.4.160.0070.03719.05
5.4.150.0070.08019.16
5.4.140.0030.05016.20
5.4.130.0130.06016.36
5.4.120.0100.04016.24
5.4.110.0070.06316.37
5.4.100.0030.03716.32
5.4.90.0030.08016.25
5.4.80.0030.07016.39
5.4.70.0030.03716.29
5.4.60.0170.03716.24
5.4.50.0100.07316.36
5.4.40.0030.05316.39
5.4.30.0000.05316.30
5.4.20.0030.06016.36
5.4.10.0130.02716.38
5.4.00.0000.08015.69
5.3.290.0100.07314.45
5.3.280.0130.07014.46
5.3.270.0030.07714.58
5.3.260.0100.03314.52
5.3.250.0000.08014.42
5.3.240.0100.06014.53
5.3.230.0030.04014.55
5.3.220.0100.05014.51
5.3.210.0130.07314.49
5.3.200.0070.04314.44
5.3.190.0100.05714.51
5.3.180.0030.08014.48
5.3.170.0070.03714.50
5.3.160.0030.08014.51
5.3.150.0030.03714.52
5.3.140.0030.04714.51
5.3.130.0030.08014.47
5.3.120.0100.03314.36
5.3.110.0070.04014.47
5.3.100.0070.07013.97
5.3.90.0070.04713.95
5.3.80.0070.03313.95
5.3.70.0030.07713.96
5.3.60.0170.06313.82
5.3.50.0100.06013.93
5.3.40.0130.04713.76
5.3.30.0100.04313.92
5.3.20.0070.04313.52
5.3.10.0100.06713.59
5.3.00.0100.06313.57
5.2.170.0070.06011.15
5.2.160.0030.06311.08
5.2.150.0100.04011.08
5.2.140.0070.02710.96
5.2.130.0070.03311.25
5.2.120.0030.03311.18
5.2.110.0030.06311.02
5.2.100.0030.03711.10
5.2.90.0000.03311.03
5.2.80.0030.06311.06
5.2.70.0100.05710.97
5.2.60.0030.06710.95
5.2.50.0000.06311.00
5.2.40.0000.04710.89
5.2.30.0100.02710.95
5.2.20.0100.05711.03
5.2.10.0070.06310.86
5.2.00.0030.05710.70
5.1.60.0070.04710.04
5.1.50.0030.05710.04
5.1.40.0070.04010.05
5.1.30.0100.04310.37
5.1.20.0030.04010.34
5.1.10.0170.02310.05
5.1.00.0030.02710.11
5.0.50.0030.0438.53
5.0.40.0000.0408.38
5.0.30.0030.0438.38
5.0.20.0100.0308.38
5.0.10.0030.0378.38
5.0.00.0030.0638.38
4.4.90.0000.0408.38
4.4.80.0000.0308.38
4.4.70.0070.0178.38
4.4.60.0030.0238.38
4.4.50.0030.0238.38
4.4.40.0000.0578.38
4.4.30.0030.0208.38
4.4.20.0030.0238.38
4.4.10.0000.0338.38
4.4.00.0030.0478.38
4.3.110.0070.0308.38
4.3.100.0000.0278.38
4.3.90.0030.0338.38
4.3.80.0100.0478.38
4.3.70.0000.0408.38
4.3.60.0070.0308.38
4.3.50.0070.0338.38
4.3.40.0000.0478.38
4.3.30.0030.0338.38
4.3.20.0030.0278.38
4.3.10.0000.0308.38
4.3.00.0100.0278.38

preferences:
35.96 ms | 401 KiB | 5 Q