3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ref = new ReflectionFunction('gmmktime'); $params = $ref->getParameters(); var_dump($params[0]->isOptional(), $params[0]->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)
8.3.40.0140.00018.67
8.3.30.0070.00719.09
8.3.20.0000.00820.38
8.3.10.0080.00023.56
8.3.00.0050.00219.14
8.2.170.0030.01022.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0080.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00420.88
8.2.110.0060.00322.18
8.2.100.0090.00317.84
8.2.90.0050.00219.17
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0050.00318.04
8.2.50.0040.00818.07
8.2.40.0000.00819.88
8.2.30.0050.00218.16
8.2.20.0040.00417.55
8.2.10.0050.00218.06
8.2.00.0030.00517.63
8.1.270.0030.00523.79
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00523.84
8.1.230.0040.00819.17
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0070.00418.53
8.1.160.0000.00722.00
8.1.150.0000.00718.58
8.1.140.0040.00417.39
8.1.130.0000.00817.79
8.1.120.0000.00717.37
8.1.110.0040.00417.30
8.1.100.0000.00817.29
8.1.90.0050.00517.44
8.1.80.0050.00317.27
8.1.70.0060.00017.24
8.1.60.0030.00617.54
8.1.50.0040.00417.47
8.1.40.0070.00317.41
8.1.30.0000.00817.59
8.1.20.0030.00517.54
8.1.10.0050.00317.42
8.1.00.0060.00317.34
8.0.300.0070.00018.77
8.0.290.0040.00417.05
8.0.280.0000.00718.26
8.0.270.0040.00417.11
8.0.260.0000.00617.11
8.0.250.0050.00216.80
8.0.240.0030.00316.92
8.0.230.0000.00716.93
8.0.220.0070.00016.69
8.0.210.0000.00716.88
8.0.200.0000.00616.88
8.0.190.0040.00416.89
8.0.180.0070.00016.91
8.0.170.0040.00416.93
8.0.160.0070.00016.93
8.0.150.0050.00316.83
8.0.140.0050.00216.77
8.0.130.0070.00013.30
8.0.120.0000.00816.83
8.0.110.0060.00316.89
8.0.100.0030.00616.84
8.0.90.0050.00316.79
8.0.80.0090.00616.84
8.0.70.0000.00816.79
8.0.60.0020.00516.81
8.0.50.0000.00716.81
8.0.30.0100.00916.98
8.0.20.0100.00817.40
8.0.10.0070.00016.84
8.0.00.0090.00916.67
7.4.330.0000.00515.00
7.4.320.0060.00016.59
7.4.300.0000.00616.46
7.4.290.0000.00716.44
7.4.280.0040.00416.58
7.4.270.0030.00316.55
7.4.260.0000.00716.39
7.4.250.0040.00416.33
7.4.240.0040.00316.46
7.4.230.0030.00316.61
7.4.220.0090.01016.47
7.4.210.0000.01416.59
7.4.200.0070.00016.34
7.4.190.0040.00416.70
7.4.160.0060.00916.45
7.4.150.0100.00717.40
7.4.140.0110.01017.86
7.4.130.0110.01016.46
7.4.120.0090.00816.50
7.4.110.0090.00916.53
7.4.100.0090.00916.33
7.4.90.0130.00916.35
7.4.80.0040.01319.39
7.4.70.0100.00616.25
7.4.60.0110.00716.52
7.4.50.0030.00316.40
7.4.40.0100.01316.50
7.4.30.0040.01216.43
7.4.10.0160.00315.17
7.4.00.0000.01714.82
7.3.330.0020.00512.98
7.3.320.0030.00313.00
7.3.310.0050.00216.28
7.3.300.0070.00016.22
7.3.290.0070.01316.20
7.3.280.0150.00416.18
7.3.270.0090.00917.40
7.3.260.0140.00816.28
7.3.250.0080.01016.33
7.3.240.0030.01416.10
7.3.230.0130.00716.52
7.3.210.0030.01416.24
7.3.200.0140.00719.39
7.3.190.0070.01316.27
7.3.180.0060.00916.16
7.3.170.0160.00416.27
7.3.160.0090.01216.18
7.3.130.0030.01514.68
7.3.120.0070.00914.67
7.3.110.0120.00614.89
7.3.100.0040.01114.75
7.3.90.0090.00614.63
7.3.80.0030.00514.79
7.3.70.0060.00314.64
7.3.60.0080.00414.50
7.3.50.0080.00814.80
7.3.40.0000.01514.80
7.3.30.0070.01014.36
7.3.20.0060.00616.65
7.3.10.0120.00416.23
7.3.00.0090.00916.30
7.2.330.0100.00716.58
7.2.320.0120.00616.33
7.2.310.0100.00716.29
7.2.300.0080.00816.49
7.2.290.0140.00316.48
7.2.260.0100.00715.05
7.2.250.0030.01414.93
7.2.240.0030.01015.13
7.2.230.0070.00714.98
7.2.220.0130.00314.91
7.2.210.0060.00614.83
7.2.200.0030.01014.95
7.2.190.0060.00314.69
7.2.180.0060.00914.74
7.2.170.0040.01215.15
7.2.160.0060.00914.98
7.2.150.0030.00916.97
7.2.140.0000.01116.62
7.2.130.0040.01216.62
7.2.120.0070.01016.72
7.2.110.0090.01116.59
7.2.100.0090.00716.64
7.2.90.0080.00816.72
7.2.80.0150.00416.59
7.2.70.0060.01016.57
7.2.60.0070.01016.74
7.2.50.0090.00716.73
7.2.40.0060.01316.57
7.2.30.0070.00716.71
7.2.20.0080.00716.68
7.2.10.0050.00916.69
7.2.00.0100.00516.75
7.1.330.0030.01015.94
7.1.320.0000.00815.64
7.1.310.0000.01515.44
7.1.300.0070.00315.72
7.1.290.0030.01315.93
7.1.280.0090.00815.51
7.1.270.0040.01115.85
7.1.260.0120.00015.76
7.1.250.0050.01315.68
7.1.240.0040.00815.77
7.1.230.0080.00415.80
7.1.220.0070.00315.60
7.1.210.0060.00915.84
7.1.200.0040.00815.82
7.1.190.0000.01015.50
7.1.180.0000.00815.48
7.1.170.0060.00915.75
7.1.160.0080.00615.79
7.1.150.0040.00715.82
7.1.140.0060.00615.75
7.1.130.0040.00915.81
7.1.120.0030.00615.81
7.1.110.0070.00715.70
7.1.100.0020.01217.01
7.1.90.0030.01215.87
7.1.80.0130.00315.62
7.1.70.0060.00916.55
7.1.60.0040.01417.68
7.1.50.0080.01216.16
7.1.40.0090.00315.53
7.1.30.0090.00615.61
7.1.20.0090.00615.84
7.1.10.0080.00015.78
7.1.00.0050.04319.14
7.0.330.0080.00015.30
7.0.320.0040.00815.42
7.0.310.0030.00615.54
7.0.300.0030.00915.32
7.0.290.0030.01315.40
7.0.280.0040.00415.21
7.0.270.0030.01015.42
7.0.260.0060.00315.52
7.0.250.0040.01115.13
7.0.240.0040.00415.39
7.0.230.0060.00615.07
7.0.220.0030.01315.58
7.0.210.0000.01415.36
7.0.200.0040.00715.80
7.0.190.0000.01015.40
7.0.180.0000.00815.14
7.0.170.0040.01115.05
7.0.160.0060.00315.38
7.0.150.0030.00615.30
7.0.140.0040.03718.74
7.0.130.0030.00715.14
7.0.120.0000.00815.53
7.0.110.0080.00015.54
7.0.100.0090.00615.54
7.0.90.0070.00415.50
7.0.80.0060.00315.39
7.0.70.0060.00315.34
7.0.60.0040.04717.61
7.0.50.0090.04016.45
7.0.40.0080.04416.82
7.0.30.0180.04016.72
7.0.20.0170.02916.65
7.0.10.0140.02516.86
7.0.00.0080.02716.76
5.6.400.0000.00814.71
5.6.390.0070.01014.45
5.6.380.0040.01114.11
5.6.370.0070.00714.26
5.6.360.0100.00714.38
5.6.350.0040.01214.49
5.6.340.0040.01214.09
5.6.330.0080.00414.35
5.6.320.0000.01714.68
5.6.310.0100.00714.02
5.6.300.0060.00614.46
5.6.290.0080.00814.30
5.6.280.0030.04017.69
5.6.270.0040.00814.43
5.6.260.0000.01414.46
5.6.250.0040.00414.45
5.6.240.0110.00414.32
5.6.230.0090.00614.22
5.6.220.0090.00014.35
5.6.210.0040.04417.44
5.6.200.0070.04216.33
5.6.190.0170.03317.49
5.6.180.0170.04517.32
5.6.170.0200.02317.23
5.6.160.0090.04217.32
5.6.150.0100.02816.12
5.6.140.0080.04316.33
5.6.130.0070.04016.30
5.6.120.0070.02717.62
5.6.110.0040.04917.69
5.6.100.0060.04617.71
5.6.90.0050.03217.72
5.6.80.0200.03017.32
5.6.70.0140.00014.49
5.6.60.0060.00314.07
5.6.50.0090.00314.33
5.6.40.0030.00914.31
5.6.30.0070.00314.41
5.6.20.0070.00714.47
5.6.10.0030.00614.54
5.6.00.0040.00714.17
5.5.380.0030.00814.55
5.5.370.0060.00314.44
5.5.360.0060.00314.25
5.5.350.1950.02017.33
5.5.340.0070.02516.19
5.5.330.0030.04917.12
5.5.320.0130.02717.45
5.5.310.0230.03517.20
5.5.300.0020.04916.21
5.5.290.0110.03615.99
5.5.280.0050.05017.54
5.5.270.0100.05417.57
5.5.260.0100.04217.62
5.5.250.0150.03117.45
5.5.240.0020.04517.13
5.5.230.0070.00714.39
5.5.220.0030.00614.19
5.5.210.0110.00414.08
5.5.200.0030.00914.42
5.5.190.0110.00014.29
5.5.180.0090.00614.39
5.5.170.0030.01014.23
5.5.160.0080.00414.11
5.5.150.0100.00613.88
5.5.140.0080.00414.29
5.5.130.0060.00314.34
5.5.120.0030.00614.57
5.5.110.0060.00313.98
5.5.100.0080.00314.45
5.5.90.0000.01314.02
5.5.80.0080.00313.86
5.5.70.0070.00714.13
5.5.60.0130.00314.47
5.5.50.0040.00714.30
5.5.40.0070.00714.11
5.5.30.0040.00714.40
5.5.20.0040.01114.16
5.5.10.0110.00414.05
5.5.00.0070.00714.13
5.4.450.0170.02215.16
5.4.440.0200.02515.29
5.4.430.0170.02415.18
5.4.420.0130.02315.32
5.4.410.0240.02515.02
5.4.400.0120.02014.90
5.4.390.0160.02515.00
5.4.380.0230.03014.69
5.4.370.0200.02514.66
5.4.360.0150.03014.78
5.4.350.0140.03214.66
5.4.340.0180.02614.63
5.4.330.0030.00310.79
5.4.320.0090.02211.73
5.4.310.0050.02111.60
5.4.300.0040.02311.72
5.4.290.0050.02411.67
5.4.280.0080.02111.59
5.4.270.0030.02411.63
5.4.260.0110.01711.52
5.4.250.0050.02111.69
5.4.240.0050.02011.59
5.4.230.0030.02411.62
5.4.220.0050.02311.66
5.4.210.0040.02111.64
5.4.200.0070.02011.63
5.4.190.0050.02411.58
5.4.180.0070.02011.59
5.4.170.0060.02611.65
5.4.160.0040.02311.67
5.4.150.0070.01911.50
5.4.140.0040.02011.58
5.4.130.0060.02111.47
5.4.120.0040.02111.35
5.4.110.0070.01911.46
5.4.100.0090.01911.45
5.4.90.0070.02111.40
5.4.80.0040.02411.46
5.4.70.0060.02311.53
5.4.60.0050.02211.45
5.4.50.0030.02511.51
5.4.40.0060.02111.36
5.4.30.0080.02311.40
5.4.20.0060.02111.32
5.4.10.0060.02011.44
5.4.00.0040.02311.09
5.3.290.0030.02311.69
5.3.280.0050.02311.59
5.3.270.0050.02311.57
5.3.260.0040.02411.45
5.3.250.0050.02111.54
5.3.240.0040.02511.51
5.3.230.0080.02011.59
5.3.220.0040.02511.44
5.3.210.0080.03511.54
5.3.200.0100.02511.50
5.3.190.0080.02811.52
5.3.180.0040.02411.61
5.3.170.0050.02311.61
5.3.160.0020.02611.61
5.3.150.0040.02411.62
5.3.140.0060.02511.53
5.3.130.0060.02311.48
5.3.120.0020.02411.54
5.3.110.0060.02111.55
5.3.100.0040.02411.27
5.3.90.0040.02411.16
5.3.80.0040.02211.20
5.3.70.0080.01911.24
5.3.60.0060.02211.25
5.3.50.0060.02111.14
5.3.40.0040.02411.11
5.3.30.0040.02211.14
5.3.20.0050.02111.06
5.3.10.0100.02410.94
5.3.00.0080.02610.98
5.2.170.0060.0379.18
5.2.160.0030.0349.17
5.2.150.0050.0329.18
5.2.140.0050.0409.17
5.2.130.0040.0329.14
5.2.120.0040.0309.13
5.2.110.0040.0309.14
5.2.100.0070.0409.14
5.2.90.0050.0339.14
5.2.80.0060.0309.13
5.2.70.0050.0339.14
5.2.60.0080.0279.09
5.2.50.0030.0329.06
5.2.40.0050.0339.04
5.2.30.0050.0359.01
5.2.20.0050.0309.00
5.2.10.0070.0318.92
5.2.00.0080.0268.77
5.1.60.0040.0368.07
5.1.50.0050.0358.06
5.1.40.0040.0378.05
5.1.30.0020.0418.40
5.1.20.0060.0318.41
5.1.10.0040.0348.14
5.1.00.0040.0278.14
5.0.50.0040.0226.61
5.0.40.0030.0236.48
5.0.30.0040.0376.29
5.0.20.0040.0216.26
5.0.10.0040.0216.24
5.0.00.0040.0326.23
4.4.90.0050.0144.78
4.4.80.0020.0174.76
4.4.70.0030.0164.75
4.4.60.0030.0164.75
4.4.50.0050.0144.77
4.4.40.0020.0274.70
4.4.30.0020.0174.76
4.4.20.0070.0154.84
4.4.10.0020.0244.85
4.4.00.0020.0354.76
4.3.110.0050.0204.67
4.3.100.0050.0144.66
4.3.90.0040.0144.64
4.3.80.0050.0234.59
4.3.70.0040.0154.63
4.3.60.0010.0164.63
4.3.50.0030.0154.62
4.3.40.0030.0244.53
4.3.30.0040.0163.28
4.3.20.0020.0193.26
4.3.10.0030.0143.22
4.3.00.0030.01718.64

preferences:
40.37 ms | 400 KiB | 5 Q