3v4l.org

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

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)
8.3.60.0060.00916.50
8.3.50.0070.01121.92
8.3.40.0090.00618.76
8.3.30.0140.00018.82
8.3.20.0080.00020.20
8.3.10.0080.00023.47
8.3.00.0050.00319.01
8.2.180.0040.01116.38
8.2.170.0070.00722.96
8.2.160.0030.01020.34
8.2.150.0040.00424.18
8.2.140.0180.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00320.81
8.2.110.0080.00022.30
8.2.100.0130.00020.18
8.2.90.0050.00519.09
8.2.80.0040.00417.97
8.2.70.0080.00017.25
8.2.60.0040.00417.92
8.2.50.0040.00418.07
8.2.40.0050.00317.97
8.2.30.0080.00018.24
8.2.20.0000.00817.61
8.2.10.0040.00417.86
8.2.00.0000.00717.61
8.1.280.0060.00925.92
8.1.270.0000.00922.14
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00322.14
8.1.230.0070.00319.21
8.1.220.0000.00717.74
8.1.210.0000.00918.77
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0050.00318.10
8.1.170.0090.00318.34
8.1.160.0050.00221.85
8.1.150.0040.00418.52
8.1.140.0030.00617.39
8.1.130.0070.00017.82
8.1.120.0070.00017.39
8.1.110.0000.00717.39
8.1.100.0000.00717.28
8.1.90.0000.01017.42
8.1.80.0000.00717.44
8.1.70.0000.00717.27
8.1.60.0000.00817.49
8.1.50.0050.00517.44
8.1.40.0090.00017.17
8.1.30.0030.00617.44
8.1.20.0060.00317.47
8.1.10.0000.00917.56
8.1.00.0080.00017.48
8.0.300.0050.00218.77
8.0.290.0060.00316.75
8.0.280.0000.00718.38
8.0.270.0030.00317.20
8.0.260.0000.00617.09
8.0.250.0000.00716.87
8.0.240.0080.00016.90
8.0.230.0000.00716.73
8.0.220.0030.00316.86
8.0.210.0000.00716.84
8.0.200.0040.00416.90
8.0.190.0000.00716.77
8.0.180.0090.00016.70
8.0.170.0030.00616.82
8.0.160.0040.00416.80
8.0.150.0000.00816.65
8.0.140.0070.00016.67
8.0.130.0060.00013.24
8.0.120.0030.00516.68
8.0.110.0000.00816.65
8.0.100.0000.00816.91
8.0.90.0040.00416.83
8.0.80.0100.00616.78
8.0.70.0040.00416.88
8.0.60.0030.00316.86
8.0.50.0040.00416.60
8.0.30.0110.01116.87
8.0.20.0090.01017.40
8.0.10.0000.00816.89
8.0.00.0080.01216.68
7.4.330.0030.00315.00
7.4.320.0000.00616.45
7.4.300.0000.00616.46
7.4.290.0030.00316.43
7.4.280.0050.00316.32
7.4.270.0070.00016.42
7.4.260.0000.00716.32
7.4.250.0070.00016.45
7.4.240.0020.00616.49
7.4.230.0030.00316.61
7.4.220.0090.00916.30
7.4.210.0070.00716.43
7.4.200.0030.00316.56
7.4.190.0000.00716.67
7.4.160.0060.01716.43
7.4.150.0120.00817.40
7.4.140.0100.00817.86
7.4.130.0100.00816.37
7.4.120.0060.01116.45
7.4.110.0090.01216.26
7.4.100.0080.01116.36
7.4.90.0070.01016.29
7.4.80.0060.01219.39
7.4.70.0060.00916.48
7.4.60.0030.01416.25
7.4.50.0040.00416.47
7.4.40.0100.01016.59
7.4.30.0000.01516.52
7.4.10.0040.01514.52
7.4.00.0070.01114.91
7.3.330.0040.00413.06
7.3.320.0050.00012.97
7.3.310.0000.00716.21
7.3.300.0000.00716.13
7.3.290.0070.01316.16
7.3.280.0110.00716.11
7.3.270.0100.00717.40
7.3.260.0170.00616.16
7.3.250.0120.00516.20
7.3.240.0070.01016.53
7.3.230.0110.00716.39
7.3.210.0100.00716.41
7.3.200.0060.01219.39
7.3.190.0150.00916.09
7.3.180.0030.01216.26
7.3.170.0100.00616.36
7.3.160.0160.00616.48
7.3.130.0000.01314.45
7.3.120.0030.01214.69
7.3.110.0060.01214.86
7.3.100.0180.00014.87
7.3.90.0060.01014.71
7.3.80.0070.00714.72
7.3.70.0000.00914.58
7.3.60.0130.00314.59
7.3.50.0110.00714.65
7.3.40.0030.01014.50
7.3.30.0090.00614.75
7.3.20.0120.00016.18
7.3.10.0040.01116.61
7.3.00.0070.00716.27
7.2.330.0120.00616.55
7.2.320.0090.00916.57
7.2.310.0080.00816.31
7.2.300.0130.00316.61
7.2.290.0030.01316.40
7.2.260.0040.01214.77
7.2.250.0110.00714.77
7.2.240.0100.00714.69
7.2.230.0000.01715.09
7.2.220.0080.01214.80
7.2.210.0060.01015.13
7.2.200.0170.00015.00
7.2.190.0070.00714.75
7.2.180.0070.00714.89
7.2.170.0030.01014.47
7.2.160.0060.01315.03
7.2.150.0060.01316.86
7.2.140.0090.00316.58
7.2.130.0070.00316.80
7.2.120.0120.00616.73
7.2.110.0000.01516.58
7.2.100.0030.01016.49
7.2.90.0070.00716.78
7.2.80.0040.01116.96
7.2.70.0070.01016.81
7.2.60.0050.00716.82
7.2.50.0030.01216.38
7.2.40.0130.00316.71
7.2.30.0090.00916.96
7.2.20.0070.01116.89
7.2.10.0030.00716.65
7.2.00.0030.01118.10
7.1.330.0000.01415.70
7.1.320.0070.00715.75
7.1.310.0060.00615.73
7.1.300.0030.01415.67
7.1.290.0110.00715.46
7.1.280.0090.00615.61
7.1.270.0000.01215.57
7.1.260.0100.00715.57
7.1.250.0030.00615.34
7.1.240.0070.00715.68
7.1.230.0100.00315.76
7.1.220.0000.00915.74
7.1.210.0040.01215.76
7.1.200.0060.00615.64
7.1.190.0070.00715.73
7.1.180.0040.00815.72
7.1.170.0070.00715.43
7.1.160.0100.00715.45
7.1.150.0090.00315.66
7.1.140.0060.00615.39
7.1.130.0000.01215.70
7.1.120.0060.00315.79
7.1.110.0030.01015.82
7.1.100.0030.00615.77
7.1.90.0030.00515.65
7.1.80.0050.00515.72
7.1.70.0050.00716.32
7.1.60.0100.00516.35
7.1.50.0050.01116.23
7.1.40.0060.00615.95
7.1.30.0080.00616.12
7.1.20.0020.01116.00
7.1.10.0070.00515.93
7.1.00.0020.01016.05
7.0.330.0060.00615.48
7.0.320.0000.01415.13
7.0.310.0060.00915.29
7.0.300.0030.00915.25
7.0.290.0070.00715.22
7.0.280.0100.00315.40
7.0.270.0000.00915.13
7.0.260.0040.00415.41
7.0.250.0070.01015.41
7.0.240.0070.00315.39
7.0.230.0070.00715.07
7.0.220.0000.01315.30
7.0.210.0110.00715.47
7.0.200.0050.00515.73
7.0.190.0030.01015.97
7.0.180.0060.00615.82
7.0.170.0070.00515.72
7.0.160.0030.00915.61
7.0.150.0030.00815.72
7.0.140.0080.00515.76
7.0.130.0070.00315.98
7.0.120.0070.00715.93
7.0.110.0030.00615.68
7.0.100.0060.00315.75
7.0.90.0010.00915.66
7.0.80.0020.00915.81
7.0.70.0050.00715.83
7.0.60.0060.00315.70
7.0.50.0020.00815.70
7.0.40.0040.00814.04
7.0.30.0040.00614.16
7.0.20.0070.00514.06
7.0.10.0080.00413.96
7.0.00.0050.00614.03
5.6.400.0050.00514.39
5.6.390.0000.01514.61
5.6.380.0000.01414.43
5.6.370.0040.01114.58
5.6.360.0150.00314.26
5.6.350.0080.00714.25
5.6.340.0030.01414.11
5.6.330.0060.00614.09
5.6.320.0090.00014.30
5.6.310.0140.00414.43
5.6.300.0060.02617.51
5.6.290.0060.02217.50
5.6.280.0030.02517.57
5.6.270.0030.03217.73
5.6.260.0130.02717.59
5.6.250.0090.02417.72
5.6.240.0030.02717.63
5.6.230.0070.02717.50
5.6.220.0140.02417.51
5.6.210.0060.02317.63
5.6.200.0030.03517.56
5.6.190.0020.03117.63
5.6.180.0060.02717.53
5.6.170.0040.02417.50
5.6.160.0060.02417.58
5.6.150.0060.02717.64
5.6.140.0100.02417.69
5.6.130.0120.02017.73
5.6.120.0030.02717.47
5.6.110.0110.02117.51
5.6.100.0020.02917.46
5.6.90.0080.02317.56
5.6.80.0120.01917.28
5.6.70.0070.02517.30
5.6.60.0080.02617.25
5.6.50.0020.03017.27
5.6.40.0090.02417.31
5.6.30.0050.02517.21
5.6.20.0050.02817.19
5.6.10.0060.02417.25
5.6.00.0030.02617.22
5.5.380.0000.04817.48
5.5.370.0030.04717.46
5.5.360.0030.04317.55
5.5.350.0000.04717.44
5.5.340.0030.05217.96
5.5.330.0090.03818.03
5.5.320.0030.04018.02
5.5.310.0450.03617.96
5.5.300.0030.04818.02
5.5.290.0030.04218.05
5.5.280.0130.03118.04
5.5.270.0060.04818.05
5.5.260.0030.04417.99
5.5.250.0030.04417.86
5.5.240.0170.03717.43
5.5.230.0000.04217.40
5.5.220.0060.03817.41
5.5.210.0000.04417.08
5.5.200.0030.04117.09
5.5.190.0030.03717.46
5.5.180.0100.04217.46
5.5.160.0000.04517.25
5.5.150.0300.04317.46
5.5.140.0070.04317.21
5.5.130.0030.04517.28
5.5.120.0000.04317.41
5.5.110.0000.04317.36
5.5.100.0030.03616.99
5.5.90.0060.03517.27
5.5.80.0100.03317.20
5.5.70.0000.04217.26
5.5.60.0000.04817.18
5.5.50.0070.04317.10
5.5.40.0140.04117.27
5.5.30.0000.04117.19
5.5.20.0030.04917.28
5.5.10.0000.04017.09
5.5.00.0030.04717.35
5.4.450.0000.04219.38
5.4.440.0000.05619.39
5.4.430.0000.04319.39
5.4.420.0090.03819.31
5.4.410.0030.04019.27
5.4.400.0060.04119.06
5.4.390.0030.06718.91
5.4.380.0030.03619.08
5.4.370.0030.03919.00
5.4.360.0070.04218.91
5.4.350.0060.04119.08
5.4.340.0030.04019.00
5.4.320.0000.05018.88
5.4.310.0070.03318.98
5.4.300.0030.04218.97
5.4.290.0030.04019.08
5.4.280.0030.04718.97
5.4.270.0070.04118.91
5.4.260.0030.03719.07
5.4.250.0060.03618.97
5.4.240.0000.04618.84
5.4.230.0070.03818.82
5.4.220.0000.04319.04
5.4.210.0030.04519.05
5.4.200.0130.05718.84
5.4.190.0030.04818.84
5.4.180.0000.04319.06
5.4.170.0100.03019.01
5.4.160.0100.03518.84
5.4.150.0000.04919.04
5.4.140.0060.03516.34
5.4.130.0030.03716.64
5.4.120.0000.05016.64
5.4.110.0030.04016.65
5.4.100.0000.04116.69
5.4.90.0090.03116.55
5.4.80.0110.02816.65
5.4.70.0060.03416.35
5.4.60.0030.03516.43
5.4.50.0000.04416.62
5.4.40.0030.03316.44
5.4.30.0040.03516.54
5.4.20.0030.03316.32
5.4.10.0000.04016.56
5.4.00.0030.04115.94
5.3.290.0060.04114.82
5.3.280.0230.02914.65
5.3.270.0030.04214.66
5.3.260.0000.03914.70
5.3.250.0000.04214.82
5.3.240.0030.03714.63
5.3.230.0030.03514.70
5.3.220.0070.03314.63
5.3.210.0000.04214.65
5.3.200.0030.04014.68
5.3.190.0030.04214.71
5.3.180.0000.04214.71
5.3.170.0060.03514.68
5.3.160.0070.03614.75
5.3.150.0030.03714.63
5.3.140.0000.04514.71
5.3.130.0000.04414.63
5.3.120.0000.04914.63
5.3.110.0000.04514.63
5.3.100.0000.04414.63
5.3.90.0030.03814.63
5.3.80.0030.03814.63
5.3.70.0030.03814.63
5.3.60.0340.03114.63
5.3.50.0030.03714.63
5.3.40.0250.02514.63
5.3.30.0000.04114.63
5.3.20.0030.04214.63
5.3.10.0000.04314.63
5.3.00.0000.04914.63
5.2.170.0070.03014.63
5.2.160.0000.03014.63
5.2.150.0040.02914.63
5.2.140.0040.02914.63
5.2.130.0030.02614.63
5.2.120.0030.04014.63
5.2.110.0040.02614.63
5.2.100.0030.03014.63
5.2.90.0000.03214.63
5.2.80.0060.02514.63
5.2.70.0000.03914.63
5.2.60.0060.04814.63
5.2.50.0030.03714.63
5.2.40.0030.02614.63
5.2.30.0000.03114.63
5.2.20.0000.03414.63
5.2.10.0070.02714.63
5.2.00.0030.02814.63
5.1.60.0070.02014.63
5.1.50.0030.02414.63
5.1.40.0000.03314.63
5.1.30.0000.03114.63
5.1.20.0030.03114.63
5.1.10.0030.02914.63
5.1.00.0000.02714.63
5.0.50.0030.02014.63
5.0.40.0030.02514.63
5.0.30.0000.03414.63
5.0.20.0000.02514.63
5.0.10.0040.02214.63
5.0.00.0000.03414.63
4.4.90.0070.01014.63
4.4.80.0000.01914.63
4.4.70.0000.01814.63
4.4.60.0000.01914.63
4.4.50.0030.01314.63
4.4.40.0000.02514.63
4.4.30.0030.02614.63
4.4.20.0030.01314.63
4.4.10.0030.01314.63
4.4.00.0030.02614.63
4.3.110.0060.01014.63
4.3.100.0000.01714.63
4.3.90.0030.01414.63
4.3.80.0030.02514.63
4.3.70.0030.01914.63
4.3.60.0070.02114.63
4.3.50.0000.01714.63
4.3.40.0060.02114.63
4.3.30.0000.01814.63
4.3.20.0000.01814.63
4.3.10.0030.01914.63
4.3.00.0030.01414.63

preferences:
38.7 ms | 401 KiB | 5 Q