3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ref = new ReflectionFunction('gmmktime'); $params = $ref->getParameters(); var_dump($params[0]->isOptional(), $params[0]->isDefaultValueAvailability());

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)
8.3.40.0110.00318.96
8.3.30.0100.00319.09
8.3.20.0020.00520.21
8.3.10.0070.00023.61
8.3.00.0040.00419.02
8.2.170.0110.00322.96
8.2.160.0100.00320.52
8.2.150.0070.00024.18
8.2.140.0070.00724.66
8.2.130.0000.00726.16
8.2.120.0030.00719.12
8.2.110.0100.00022.16
8.2.100.0070.00419.76
8.2.90.0040.00419.25
8.2.80.0030.00617.97
8.2.70.0000.00917.63
8.2.60.0040.00417.93
8.2.50.0080.00418.07
8.2.40.0040.00419.95
8.2.30.0000.00718.28
8.2.20.0000.00717.74
8.2.10.0030.00518.07
8.2.00.0000.00817.72
8.1.270.0030.00523.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.95
8.1.230.0080.00318.97
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.22
8.1.190.0050.00317.25
8.1.180.0040.00418.10
8.1.170.0030.00618.43
8.1.160.0040.00421.99
8.1.150.0030.00518.58
8.1.140.0050.00217.42
8.1.130.0050.00317.88
8.1.120.0070.00017.45
8.1.110.0000.00817.32
8.1.100.0000.00717.30
8.1.90.0030.00717.29
8.1.80.0080.00017.39
8.1.70.0000.00717.27
8.1.60.0050.00517.41
8.1.50.0000.00817.49
8.1.40.0050.00517.56
8.1.30.0030.00617.52
8.1.20.0000.00717.64
8.1.10.0030.00617.49
8.1.00.0030.00517.50
8.0.300.0050.00318.77
8.0.290.0070.00017.04
8.0.280.0050.00318.40
8.0.270.0070.00017.12
8.0.260.0000.00717.21
8.0.250.0050.00216.94
8.0.240.0000.00717.00
8.0.230.0030.00316.97
8.0.220.0070.00016.95
8.0.210.0030.00316.89
8.0.200.0000.00616.96
8.0.190.0040.00416.96
8.0.180.0000.00716.81
8.0.170.0060.00316.95
8.0.160.0070.00016.84
8.0.150.0040.00416.88
8.0.140.0000.00916.84
8.0.130.0070.00013.33
8.0.120.0060.00316.75
8.0.110.0040.00416.94
8.0.100.0040.00416.86
8.0.90.0050.00216.96
8.0.80.0130.00316.85
8.0.70.0070.00016.78
8.0.60.0030.00516.79
8.0.50.0090.00016.86
8.0.30.0140.00817.13
8.0.20.0050.01317.40
8.0.10.0040.00416.96
8.0.00.0120.00816.79
7.4.330.0060.00015.00
7.4.320.0030.00316.47
7.4.300.0050.00216.51
7.4.290.0000.00716.44
7.4.280.0030.00516.50
7.4.270.0000.00716.67
7.4.260.0000.00716.45
7.4.250.0040.00416.45
7.4.240.0000.00716.51
7.4.230.0000.00816.40
7.4.220.0040.01416.48
7.4.210.0040.01116.52
7.4.200.0030.00316.44
7.4.190.0050.00316.57
7.4.160.0090.00916.41
7.4.150.0110.00717.40
7.4.140.0130.00817.86
7.4.130.0060.01116.46
7.4.120.0070.01016.55
7.4.110.0070.01016.65
7.4.100.0160.01016.53
7.4.90.0100.00716.41
7.4.80.0120.00619.39
7.4.70.0120.00316.65
7.4.60.0120.00916.36
7.4.50.0000.00916.38
7.4.40.0170.00616.38
7.4.30.0130.00316.65
7.4.10.0100.01014.81
7.4.00.0070.00715.08
7.3.330.0050.00213.18
7.3.320.0020.00213.23
7.3.310.0040.00416.25
7.3.300.0060.00016.32
7.3.290.0090.00616.25
7.3.280.0080.00916.30
7.3.270.0080.00917.40
7.3.260.0130.01016.26
7.3.250.0080.00916.41
7.3.240.0100.01316.50
7.3.230.0070.01016.39
7.3.210.0030.01516.21
7.3.200.0090.00819.39
7.3.190.0190.00716.61
7.3.180.0040.01116.27
7.3.170.0070.01016.53
7.3.160.0070.01016.50
7.3.130.0090.00914.79
7.3.120.0070.01014.86
7.3.110.0070.01414.73
7.3.100.0040.01114.83
7.3.90.0170.00014.95
7.3.80.0060.00314.77
7.3.70.0070.00314.66
7.3.60.0130.00014.67
7.3.50.0090.00614.89
7.3.40.0070.00714.79
7.3.30.0100.00314.61
7.3.20.0060.00316.38
7.3.10.0000.01316.71
7.3.00.0100.00316.58
7.2.330.0090.00916.62
7.2.320.0060.01216.34
7.2.310.0090.01316.72
7.2.300.0100.00716.32
7.2.290.0090.01516.66
7.2.260.0030.01314.92
7.2.250.0100.00715.29
7.2.240.0150.00015.24
7.2.230.0030.01514.94
7.2.220.0080.00814.77
7.2.210.0000.01115.23
7.2.200.0070.00714.82
7.2.190.0030.00715.08
7.2.180.0030.00614.97
7.2.170.0080.00815.04
7.2.160.0040.00414.87
7.2.150.0110.00316.69
7.2.140.0070.00716.91
7.2.130.0030.01116.88
7.2.120.0040.01016.84
7.2.110.0000.01216.80
7.2.100.0060.00816.85
7.2.90.0040.00616.84
7.2.80.0050.00816.65
7.2.70.0030.01216.84
7.2.60.0070.00516.72
7.2.50.0100.00516.82
7.2.40.0050.00716.81
7.2.30.0060.00316.88
7.2.20.0030.00916.88
7.2.10.0050.01016.86
7.2.00.0050.00817.61
7.1.330.0040.01115.65
7.1.320.0120.00615.36
7.1.310.0070.00715.62
7.1.300.0120.00015.34
7.1.290.0060.00615.85
7.1.280.0030.01015.55
7.1.270.0030.01015.47
7.1.260.0070.00715.77
7.1.250.0060.00415.70
7.1.240.0050.00915.89
7.1.230.0060.00515.68
7.1.220.0050.00615.65
7.1.210.0080.00515.65
7.1.200.0020.01015.73
7.1.190.0090.00515.68
7.1.180.0040.00915.69
7.1.170.0040.00915.71
7.1.160.0040.00615.63
7.1.150.0020.01215.67
7.1.140.0080.00615.64
7.1.130.0040.00415.52
7.1.120.0040.00915.68
7.1.110.0040.01115.66
7.1.100.0090.00515.65
7.1.90.0050.00915.67
7.1.80.0050.01015.55
7.1.70.0030.00816.16
7.1.60.0090.00416.86
7.1.50.0020.01515.93
7.1.40.0060.00815.63
7.1.30.0040.01115.75
7.1.20.0040.00615.67
7.1.10.0060.00515.71
7.1.00.0070.02917.85
7.0.330.0040.00615.30
7.0.320.0030.01015.20
7.0.310.0060.00515.18
7.0.300.0050.00915.16
7.0.290.0020.00815.22
7.0.280.0040.00915.28
7.0.270.0050.00715.19
7.0.260.0080.00715.27
7.0.250.0090.00515.38
7.0.240.0050.00815.30
7.0.230.0050.00715.16
7.0.220.0040.00615.37
7.0.210.0020.01015.48
7.0.200.0020.00715.81
7.0.190.0020.00715.29
7.0.180.0090.00615.50
7.0.170.0060.00615.33
7.0.160.0090.00115.28
7.0.150.0070.00515.39
7.0.140.0070.02817.53
7.0.130.0030.01115.38
7.0.120.0060.00615.36
7.0.110.0060.00915.47
7.0.100.0050.00915.35
7.0.90.0060.00715.30
7.0.80.0080.00615.39
7.0.70.0060.00715.35
7.0.60.0040.02116.80
7.0.50.0030.03316.20
7.0.40.0050.01715.57
7.0.30.0300.02015.54
7.0.20.0130.01915.59
7.0.10.0080.03015.55
7.0.00.0060.01915.68
5.6.400.0060.00914.08
5.6.390.0000.01014.24
5.6.380.0050.00714.34
5.6.370.0080.00614.22
5.6.360.0050.00714.19
5.6.350.0080.00314.43
5.6.340.0050.00614.36
5.6.330.0100.00514.35
5.6.320.0050.00514.32
5.6.310.0080.00614.17
5.6.300.0040.00714.29
5.6.290.0030.01014.19
5.6.280.0040.02916.48
5.6.270.0080.00414.19
5.6.260.0070.00414.25
5.6.250.0000.01114.28
5.6.240.0060.00614.42
5.6.230.0020.00914.23
5.6.220.0070.00514.23
5.6.210.0080.02716.36
5.6.200.0040.01915.56
5.6.190.0080.01816.26
5.6.180.1110.02016.38
5.6.170.0100.03516.27
5.6.160.0060.03416.43
5.6.150.0080.02815.56
5.6.140.0100.02815.68
5.6.130.0030.01915.56
5.6.120.0080.02916.47
5.6.110.0060.03416.39
5.6.100.0050.02316.57
5.6.90.0090.01916.60
5.6.80.0040.02616.22
5.6.70.1490.01916.38
5.6.60.0020.00914.29
5.6.50.0060.00414.26
5.6.40.0080.00614.29
5.6.30.0060.00714.28
5.6.20.0030.01114.20
5.6.10.0030.00814.24
5.6.00.0030.00914.27
5.5.380.0040.00812.77
5.5.370.0070.00412.85
5.5.360.0030.00612.83
5.5.350.0160.02915.25
5.5.340.0050.02114.56
5.5.330.0040.01915.25
5.5.320.0200.01615.08
5.5.310.0080.02515.25
5.5.300.0030.03314.54
5.5.290.0060.02914.48
5.5.280.0080.01715.45
5.5.270.0060.01715.52
5.5.260.0050.02015.36
5.5.250.0060.03115.34
5.5.240.0140.02415.22
5.5.230.0090.00412.74
5.5.220.0070.00112.58
5.5.210.0030.00512.60
5.5.200.0030.00812.85
5.5.190.0030.00612.64
5.5.180.0060.00112.78
5.5.170.0020.01012.66
5.5.160.0020.00812.76
5.5.150.0050.00612.78
5.5.140.0050.00412.63
5.5.130.0030.00512.60
5.5.120.0050.00312.65
5.5.110.0050.00612.70
5.5.100.0040.00512.71
5.5.90.0000.00912.76
5.5.80.0040.00612.58
5.5.70.0070.00612.76
5.5.60.0000.01212.71
5.5.50.0080.00512.73
5.5.40.0000.01112.68
5.5.30.0050.00512.59
5.5.20.0060.00612.75
5.5.10.0030.00812.62
5.5.00.0060.00512.60
5.4.450.0060.02814.30
5.4.440.0010.03214.38
5.4.430.0070.01414.26
5.4.420.0060.03214.36
5.4.410.0020.03114.31
5.4.400.0040.03014.24
5.4.390.0070.03014.29
5.4.380.0010.02114.27
5.4.370.0040.01714.29
5.4.360.0010.02414.29
5.4.350.0030.02814.23
5.4.340.0040.02714.20
5.4.330.0010.00811.82
5.4.320.0020.03114.15
5.4.310.0050.02514.15
5.4.300.0040.03014.16
5.4.290.0040.02814.18
5.4.280.0030.02914.29
5.4.270.0040.02914.24
5.4.260.0050.02014.19
5.4.250.0000.02214.24
5.4.240.0060.02614.29
5.4.230.0060.02314.25
5.4.220.0060.02914.29
5.4.210.0050.03014.24
5.4.200.0040.02914.24
5.4.190.0080.02414.24
5.4.180.0050.02814.17
5.4.170.0060.02814.26
5.4.160.0040.02714.25
5.4.150.0020.03014.20
5.4.140.0030.02413.31
5.4.130.0050.01913.32
5.4.120.0030.02113.29
5.4.110.0010.02013.33
5.4.100.0020.02213.29
5.4.90.0040.02713.28
5.4.80.0040.02813.34
5.4.70.0010.02713.32
5.4.60.0020.02313.33
5.4.50.0020.01913.22
5.4.40.0010.02213.30
5.4.30.0040.03013.36
5.4.20.0050.02413.27
5.4.10.0020.02913.27
5.4.00.0060.01613.09
5.3.290.0050.01712.80
5.3.280.0080.02212.73
5.3.270.0040.02612.71
5.3.260.0070.02312.73
5.3.250.0040.02812.74
5.3.240.0070.02312.70
5.3.230.0040.02712.70
5.3.220.0020.01912.73
5.3.210.0020.02112.72
5.3.200.0080.01612.71
5.3.190.0030.02912.77
5.3.180.0020.01812.75
5.3.170.0030.01912.70
5.3.160.0020.01912.70
5.3.150.0040.02412.68
5.3.140.0020.02812.68
5.3.130.0020.02812.70
5.3.120.0030.02612.69
5.3.110.0030.02012.74
5.3.100.0010.02112.51
5.3.90.0000.02212.54
5.3.80.0020.02712.52
5.3.70.0040.02412.52
5.3.60.0020.02112.53
5.3.50.0050.02612.50
5.3.40.0020.02512.54
5.3.30.0000.02912.45
5.3.20.0020.02012.42
5.3.10.0000.02812.36
5.3.00.0040.02212.39
5.2.170.0030.02011.59
5.2.160.0030.03011.59
5.2.150.0020.03011.59
5.2.140.0020.03511.59
5.2.130.0030.03111.59
5.2.120.0020.03411.59
5.2.110.0020.03111.59
5.2.100.0030.02211.59
5.2.90.0030.03311.59
5.2.80.0030.03011.59
5.2.70.0020.03211.59
5.2.60.0050.03011.59
5.2.50.0020.03111.59
5.2.40.0050.02811.59
5.2.30.0010.02311.59
5.2.20.0020.03311.59
5.2.10.0020.03011.59
5.2.00.0030.02311.59
5.1.60.0130.01311.59
5.1.50.0000.02811.59
5.1.40.0030.02011.59
5.1.30.0060.01711.59
5.1.20.0040.02811.59
5.1.10.0030.02911.59
5.1.00.0020.03011.59
5.0.50.0040.02311.59
5.0.40.0020.02511.59
5.0.30.0050.03411.59
5.0.20.0030.02111.59
5.0.10.0040.02211.59
5.0.00.0030.01811.59
4.4.90.0000.01511.59
4.4.80.0020.02011.59
4.4.70.0030.01211.59
4.4.60.0020.01611.59
4.4.50.0000.02011.59
4.4.40.0040.02711.59
4.4.30.0060.01011.59
4.4.20.0020.01811.59
4.4.10.0010.02111.59
4.4.00.0000.03211.59
4.3.110.0000.02111.59
4.3.100.0020.01411.59
4.3.90.0000.01411.59
4.3.80.0020.02711.59
4.3.70.0010.01411.59
4.3.60.0050.01511.59
4.3.50.0030.01511.59
4.3.40.0000.01711.59
4.3.30.0020.02111.59
4.3.20.0030.02011.59
4.3.10.0030.01711.59
4.3.00.0030.01811.59

preferences:
35.15 ms | 400 KiB | 5 Q