3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ref = new ReflectionFunction('gmmktime'); $params = $ref->getParameters(); var_dump(reset($params)->isOptional(), reset($params)->isDefaultValueAvailable());

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)
8.3.70.0070.01016.58
8.3.60.0090.00918.43
8.3.50.0070.01022.12
8.3.40.0110.00318.54
8.3.30.0100.01018.96
8.3.20.0040.00420.10
8.3.10.0080.00023.66
8.3.00.0070.00019.15
8.2.180.0110.00416.38
8.2.170.0040.01122.96
8.2.160.0100.01020.48
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0080.00018.82
8.2.110.0060.00322.17
8.2.100.0070.00419.39
8.2.90.0050.00219.27
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0050.00319.76
8.2.30.0040.00418.18
8.2.20.0040.00417.50
8.2.10.0000.00717.90
8.2.00.0040.00417.64
8.1.280.0040.01125.92
8.1.270.0040.00423.79
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0060.00322.06
8.1.230.0000.01019.15
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.47
8.1.190.0040.00417.00
8.1.180.0080.00018.10
8.1.170.0030.00718.52
8.1.160.0000.00721.95
8.1.150.0070.00018.48
8.1.140.0040.00417.37
8.1.130.0000.00717.83
8.1.120.0000.00717.29
8.1.110.0060.00317.45
8.1.100.0000.00717.41
8.1.90.0060.00617.42
8.1.80.0000.00717.37
8.1.70.0030.00317.37
8.1.60.0040.00417.41
8.1.50.0040.00417.48
8.1.40.0100.00017.48
8.1.30.0000.00817.43
8.1.20.0050.00317.54
8.1.10.0070.00017.53
8.1.00.0040.00417.48
8.0.300.0000.00718.77
8.0.290.0000.00816.63
8.0.280.0060.00318.29
8.0.270.0070.00017.18
8.0.260.0040.00417.20
8.0.250.0040.00416.78
8.0.240.0060.00016.90
8.0.230.0030.00316.82
8.0.220.0030.00316.82
8.0.210.0060.00016.81
8.0.200.0040.00416.81
8.0.190.0030.00516.84
8.0.180.0000.00716.74
8.0.170.0000.00816.89
8.0.160.0070.00016.76
8.0.150.0080.00016.79
8.0.140.0070.00016.68
8.0.130.0030.00313.21
8.0.120.0040.00416.84
8.0.110.0070.00016.74
8.0.100.0040.00416.77
8.0.90.0000.00716.74
8.0.80.0140.00416.78
8.0.70.0070.00016.82
8.0.60.0000.00816.82
8.0.50.0000.00816.60
8.0.30.0150.01016.90
8.0.20.0100.01017.40
8.0.10.0040.00417.01
8.0.00.0130.00416.69
7.4.330.0060.00015.01
7.4.320.0040.00416.45
7.4.300.0060.00016.39
7.4.290.0000.00716.36
7.4.280.0050.00216.41
7.4.270.0030.00316.38
7.4.260.0030.00516.54
7.4.250.0030.00316.38
7.4.240.0000.00716.41
7.4.230.0040.00416.37
7.4.220.0040.01516.46
7.4.210.0040.01216.60
7.4.200.0040.00416.55
7.4.190.0040.00416.58
7.4.160.0000.01616.43
7.4.150.0120.00617.40
7.4.140.0150.00317.86
7.4.130.0030.01316.31
7.4.120.0080.00816.47
7.4.110.0150.00816.46
7.4.100.0110.01016.45
7.4.90.0120.00616.54
7.4.80.0110.01419.39
7.4.70.0130.00716.34
7.4.60.0130.00516.30
7.4.50.0040.00416.40
7.4.40.0000.01616.45
7.4.30.0080.00816.19
7.4.00.0000.01214.67
7.3.330.0000.00712.88
7.3.320.0030.00313.07
7.3.310.0050.00316.22
7.3.300.0040.00416.13
7.3.290.0080.01116.17
7.3.280.0040.01216.15
7.3.270.0110.00617.40
7.3.260.0160.00616.14
7.3.250.0080.01516.14
7.3.240.0100.00616.49
7.3.230.0050.01116.48
7.3.210.0140.00316.32
7.3.200.0070.01119.39
7.3.190.0130.00416.10
7.3.180.0080.00816.30
7.3.170.0120.00316.43
7.3.160.0040.01216.18
7.3.120.0150.00014.63
7.2.330.0140.00316.46
7.2.320.0150.00916.58
7.2.310.0090.00616.37
7.2.300.0140.00316.38
7.2.290.0030.01516.39
7.2.60.0070.00716.80
7.2.50.0130.00316.33
7.2.00.0000.01219.35
7.1.200.0110.00415.55
7.1.70.0050.00316.82
7.1.60.0000.01219.70
7.1.50.0080.01116.87
7.1.00.0030.07322.40
7.0.200.0000.00716.59
7.0.140.0030.07021.91
7.0.60.0030.07319.94
7.0.50.0000.08017.81
7.0.40.0030.04720.27
7.0.30.0230.07320.02
7.0.20.0300.06720.00
7.0.10.0070.09019.98
7.0.00.0030.05720.01
5.6.280.0100.06721.09
5.6.210.0030.05020.50
5.6.200.0030.08018.11
5.6.190.0070.08720.41
5.6.180.0230.08720.67
5.6.170.0400.06320.51
5.6.160.0030.09020.45
5.6.150.0070.07718.12
5.6.140.0070.08718.09
5.6.130.0030.07718.11
5.6.120.0170.07020.89
5.6.110.0030.08320.86
5.6.100.0130.07721.13
5.6.90.0030.09020.98
5.6.80.0030.08020.28
5.5.350.4170.03720.43
5.5.340.0100.03317.98
5.5.330.0070.09020.19
5.5.320.0270.04020.13
5.5.310.0370.07320.50
5.5.300.0000.07717.88
5.5.290.0130.06317.94
5.5.280.0030.04720.80
5.5.270.0130.07720.66
5.5.260.0130.05720.86
5.5.250.0030.06020.58
5.5.240.0100.06720.34
5.4.450.2800.03719.49
5.4.440.2570.04719.54
5.4.430.2600.04719.42
5.4.420.2700.04019.57
5.4.410.2600.04319.41
5.4.400.2700.04018.80
5.4.390.2270.06319.25
5.4.380.2100.03719.07
5.4.370.2770.04019.08
5.4.360.2670.03719.13
5.4.350.2900.04019.24
5.4.340.2700.04018.74
5.4.320.2630.03018.88
5.4.310.2600.04318.92
5.4.300.2600.04018.95
5.4.290.2700.03719.13
5.4.280.2730.03719.10
5.4.270.2530.04019.08
5.4.260.2700.03719.22
5.4.250.2400.03718.91
5.4.240.2570.04319.12
5.4.230.2500.03319.07
5.4.220.2600.04719.12
5.4.210.2630.03019.10
5.4.200.2330.04018.88
5.4.190.2430.04019.15
5.4.180.2930.03719.12
5.4.170.2670.03319.12
5.4.160.2670.03719.14
5.4.150.2300.03718.91
5.4.140.0000.04016.38
5.4.130.0130.03316.28
5.4.120.0030.07016.18
5.4.110.1330.03016.50
5.4.100.2630.03716.45
5.4.90.2470.03716.47
5.4.80.2670.04316.07
5.4.70.2630.04316.37
5.4.60.2700.03016.36
5.4.50.2700.03716.27
5.4.40.2330.03716.31
5.4.30.2630.03716.42
5.4.20.2700.04016.45
5.4.10.2600.03716.36
5.4.00.2530.04315.70
5.3.290.2430.03314.51
5.3.280.2600.03314.54
5.3.270.2500.03714.55
5.3.260.2670.04314.48
5.3.250.2530.03314.59
5.3.240.2800.04714.67
5.3.230.2700.03314.43
5.3.220.2600.04314.53
5.3.210.2370.04014.66
5.3.200.2630.03714.40
5.3.190.2370.04314.46
5.3.180.2700.03314.42
5.3.170.2470.03014.65
5.3.160.2700.03314.50
5.3.150.2770.03314.39
5.3.140.2670.04014.39
5.3.130.2600.04014.52
5.3.120.2030.04314.59
5.3.110.0030.07314.39
5.3.100.0100.03713.89
5.3.90.0100.04013.86
5.3.80.1770.05314.03
5.3.70.2630.03713.81
5.3.60.2730.04313.85
5.3.50.2600.03713.81
5.3.40.2530.03713.78
5.3.30.2770.02713.86
5.3.20.2570.03713.69
5.3.10.2470.03013.71
5.3.00.2770.03713.58
5.2.170.2170.03310.99
5.2.160.2300.03010.98
5.2.150.2030.03011.22
5.2.140.2130.03011.08
5.2.130.1930.02710.95
5.2.120.2300.02710.95
5.2.110.2430.03311.18
5.2.100.2100.02711.01
5.2.90.2200.03010.95
5.2.80.2430.03711.11
5.2.70.2370.02711.25
5.2.60.2470.04010.95
5.2.50.2330.03010.95
5.2.40.2370.02310.83
5.2.30.1670.03311.02
5.2.20.1700.02311.01
5.2.10.1770.02710.82
5.2.00.1730.03010.62
5.1.60.1700.0239.88
5.1.50.2000.0279.86
5.1.40.1900.0279.84
5.1.30.1830.02710.25
5.1.20.2030.02710.27
5.1.10.2100.03010.14
5.1.00.2000.02310.23
5.0.50.0800.0208.44
5.0.40.0830.0178.52
5.0.30.0770.0338.30
5.0.20.0930.0208.17
5.0.10.0970.0138.13
5.0.00.1070.0408.38
4.4.90.0830.0137.36
4.4.80.0400.0177.36
4.4.70.0770.0207.36
4.4.60.0870.0177.36
4.4.50.0830.0137.36
4.4.40.0900.0237.36
4.4.30.0630.0137.36
4.4.20.0970.0207.36
4.4.10.0670.0207.36
4.4.00.0830.0237.36
4.3.110.0030.0137.36
4.3.100.0030.0137.36
4.3.90.0000.0177.36
4.3.80.0000.0237.36
4.3.70.0030.0177.36
4.3.60.0070.0107.36
4.3.50.0000.0177.36
4.3.40.0200.0307.36
4.3.30.0370.0177.36
4.3.20.0230.0137.36
4.3.10.0470.0107.36
4.3.00.0430.0137.36

preferences:
41.16 ms | 401 KiB | 5 Q