3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_repoarting(E_ALL); $array = array(); var_dump(isset($array['foo'])); var_dump(array_key_exists('foo', $array));

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)
8.3.70.0170.00718.31
8.3.60.0180.00416.50
8.3.50.0070.01122.79
8.3.40.0070.01118.79
8.3.30.0070.00719.09
8.3.20.0040.00420.09
8.3.10.0080.00021.60
8.3.00.0060.00317.50
8.2.190.0140.00718.54
8.2.180.0070.01016.50
8.2.170.0070.01422.96
8.2.160.0080.00620.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.97
8.2.110.0000.00819.27
8.2.100.0120.00017.78
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0060.00317.80
8.2.50.0000.00818.10
8.2.40.0040.00418.18
8.2.30.0000.00818.06
8.2.20.0030.00517.72
8.2.10.0030.00517.98
8.2.00.0080.00017.67
8.1.280.0140.00725.92
8.1.270.0030.00623.88
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00922.19
8.1.230.0070.00717.70
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.36
8.1.190.0050.00317.11
8.1.180.0050.00318.10
8.1.170.0050.00318.32
8.1.160.0050.00322.02
8.1.150.0040.00418.66
8.1.140.0000.00717.22
8.1.130.0030.00317.80
8.1.120.0070.00017.24
8.1.110.0030.00617.29
8.1.100.0030.00317.34
8.1.90.0040.00417.22
8.1.80.0000.00717.27
8.1.70.0000.00717.33
8.1.60.0080.00017.48
8.1.50.0060.00317.44
8.1.40.0030.00517.52
8.1.30.0050.00317.52
8.1.20.0000.00717.60
8.1.10.0050.00217.55
8.1.00.0040.00417.45
8.0.300.0090.00020.00
8.0.290.0050.00316.63
8.0.280.0040.00418.29
8.0.270.0030.00317.18
8.0.260.0060.00017.12
8.0.250.0070.00016.91
8.0.240.0000.00716.86
8.0.230.0100.00016.82
8.0.220.0030.00316.88
8.0.210.0000.00716.78
8.0.200.0000.00616.88
8.0.190.0080.00016.86
8.0.180.0070.00016.83
8.0.170.0050.00316.91
8.0.160.0030.00616.85
8.0.150.0070.00016.84
8.0.140.0110.00016.75
8.0.130.0000.00713.33
8.0.120.0060.00316.81
8.0.110.0050.00216.80
8.0.100.0040.00416.68
8.0.90.0040.00416.78
8.0.80.0140.00716.77
8.0.70.0000.00816.86
8.0.60.0040.00416.87
8.0.50.0000.00816.75
8.0.30.0130.00716.85
8.0.20.0120.01117.40
8.0.10.0000.00716.99
8.0.00.0080.01116.70
7.4.330.0050.00015.00
7.4.320.0030.00316.48
7.4.300.0030.00316.36
7.4.290.0030.00316.45
7.4.280.0080.00016.50
7.4.270.0050.00216.53
7.4.260.0040.00416.54
7.4.250.0070.00016.48
7.4.240.0050.00216.51
7.4.230.0070.00016.27
7.4.220.0060.02016.63
7.4.210.0110.00716.64
7.4.200.0030.00316.32
7.4.160.0070.00716.46
7.4.150.0140.00317.40
7.4.140.0080.00817.86
7.4.130.0150.00216.40
7.4.120.0150.00116.38
7.4.110.0120.00616.45
7.4.100.0150.00316.57
7.4.90.0130.00916.63
7.4.80.0120.00919.39
7.4.70.0090.00816.62
7.4.60.0070.01016.33
7.4.50.0030.00316.45
7.4.40.0120.00616.45
7.4.30.0060.00916.46
7.4.00.0000.01215.13
7.3.330.0050.00013.19
7.3.320.0050.00013.18
7.3.310.0040.00416.39
7.3.300.0030.00316.21
7.3.290.0000.01416.27
7.3.280.0120.00816.27
7.3.270.0090.00917.40
7.3.260.0120.00616.47
7.3.250.0130.00416.41
7.3.240.0060.01216.36
7.3.230.0070.01016.39
7.3.210.0150.00316.40
7.3.200.0120.00619.39
7.3.190.0060.01016.58
7.3.180.0000.01516.66
7.3.170.0120.00416.44
7.3.160.0000.01516.41
7.3.120.0000.01714.96
7.3.110.0040.01114.72
7.3.100.0030.01014.66
7.3.90.0060.00914.46
7.3.80.0150.00414.86
7.3.70.0060.00814.51
7.3.60.0070.01114.74
7.3.50.0130.00314.65
7.3.40.0060.00614.63
7.3.30.0040.01114.57
7.3.20.0150.00016.45
7.3.10.0120.00316.48
7.3.00.0060.00916.64
7.2.330.0000.01716.50
7.2.320.0070.01016.58
7.2.310.0040.01416.48
7.2.300.0090.00916.22
7.2.290.0030.01316.54
7.2.240.0040.00415.14
7.2.230.0070.00714.64
7.2.220.0060.00614.81
7.2.210.0070.01015.11
7.2.200.0030.01014.89
7.2.190.0040.01414.94
7.2.180.0000.01214.73
7.2.170.0070.00714.89
7.2.160.0030.00914.88
7.2.150.0060.00916.70
7.2.140.0100.00616.94
7.2.130.0130.00616.84
7.2.120.0110.00916.68
7.2.110.0070.01116.85
7.2.100.0040.01116.76
7.2.90.0040.01516.46
7.2.80.0000.01516.82
7.2.70.0100.00716.74
7.2.60.0050.00716.72
7.2.50.0040.00816.51
7.2.40.0130.00016.55
7.2.30.0000.01516.80
7.2.20.0090.00616.75
7.2.10.0070.00716.73
7.2.00.0110.00716.54
7.1.330.0030.00815.59
7.1.320.0030.01015.33
7.1.310.0000.01215.75
7.1.300.0030.01015.69
7.1.290.0060.01015.48
7.1.280.0080.00815.71
7.1.270.0060.00915.60
7.1.260.0100.00715.58
7.1.250.0060.00915.71
7.1.200.0030.00615.60
7.1.70.0000.00816.96
7.1.60.0090.01619.40
7.1.50.0030.02016.87
7.1.00.0000.08022.30
7.0.200.0030.01016.56
7.0.140.0030.07022.22
7.0.60.0100.03719.78
7.0.50.0100.06317.90
7.0.40.0030.08720.22
7.0.30.0300.04020.21
7.0.20.0300.08020.09
7.0.10.0100.08320.09
7.0.00.0100.05320.32
5.6.280.0000.07721.15
5.6.210.0170.07720.69
5.6.200.0130.03018.18
5.6.190.0030.07720.48
5.6.180.0230.04020.45
5.6.170.0270.07720.46
5.6.160.0070.05720.32
5.6.150.0030.04018.15
5.6.140.0100.07318.11
5.6.130.0070.04318.15
5.6.120.0170.07721.04
5.6.110.0100.05720.97
5.6.100.0030.06320.97
5.6.90.0000.04721.07
5.6.80.0070.04720.53
5.5.350.4230.04020.42
5.5.340.0070.08018.00
5.5.330.0100.06020.23
5.5.320.0430.07320.28
5.5.310.0330.07720.17
5.5.300.0030.07017.90
5.5.290.0100.07717.95
5.5.280.0130.07720.88
5.5.270.0130.08020.66
5.5.260.0030.09020.70
5.5.250.0130.04320.67
5.5.240.0130.03020.36
5.4.450.0400.04719.41
5.4.440.0270.05019.45
5.4.430.0400.03719.38
5.4.420.0200.04019.40
5.4.410.0170.04718.98
5.4.400.0370.04018.81
5.4.390.0030.03718.92
5.4.380.0430.07018.46
5.4.370.0400.04718.71
5.4.360.0200.06018.61
5.4.350.0230.06018.58
5.4.340.0130.05018.49
5.4.320.0100.03412.45
5.4.310.0060.03912.45
5.4.300.0050.03812.45
5.4.290.0050.03912.45
5.4.280.0030.03712.35
5.4.270.0100.03212.34
5.4.260.0070.03712.34
5.4.250.0050.03812.35
5.4.240.0050.03612.35
5.4.230.0040.03912.34
5.4.220.0050.03712.34
5.4.210.0080.03312.34
5.4.200.0060.03712.34
5.4.190.0060.03612.33
5.4.180.0050.03812.33
5.4.170.0040.04112.35
5.4.160.0070.03712.34
5.4.150.0090.03412.34
5.4.140.0040.03812.02
5.4.130.0060.03512.01
5.4.120.0060.03611.97
5.4.110.0030.03811.96
5.4.100.0040.03911.96
5.4.90.0060.03711.96
5.4.80.0070.03711.96
5.4.70.0070.03411.96
5.4.60.0080.03311.96
5.4.50.0080.03311.96
5.4.40.0080.03211.95
5.4.30.0050.03711.95
5.4.20.0050.03611.95
5.4.10.0060.03711.95
5.4.00.0050.04111.44
5.3.290.0040.04112.80
5.3.280.0140.03612.70
5.3.270.0090.03812.72
5.3.260.0080.03812.72
5.3.250.0080.04612.72
5.3.240.0080.03912.72
5.3.230.0030.04512.71
5.3.220.0090.03512.68
5.3.210.0050.04012.68
5.3.200.0050.03712.68
5.3.190.0080.03612.68
5.3.180.0120.03612.68
5.3.170.0090.03412.67
5.3.160.0110.03212.67
5.3.150.0040.03912.68
5.3.140.0060.03812.66
5.3.130.0070.03812.66
5.3.120.0080.03612.65
5.3.110.0070.03712.65
5.3.100.0040.03912.12
5.3.90.0050.03812.09
5.3.80.0060.03612.07
5.3.70.0080.03512.08
5.3.60.0070.03612.06
5.3.50.0050.05112.00
5.3.40.0110.03512.00
5.3.30.0080.04011.94
5.3.20.0050.03711.73
5.3.10.0050.03511.70
5.3.00.0060.03611.68
5.2.170.0040.0319.18
5.2.160.0040.0309.18
5.2.150.0050.0319.18
5.2.140.0050.0319.18
5.2.130.0060.0309.14
5.2.120.0050.0299.14
5.2.110.0050.0299.15
5.2.100.0060.0289.14
5.2.90.0050.0299.14
5.2.80.0020.0339.14
5.2.70.0060.0349.13
5.2.60.0010.0339.09
5.2.50.0030.0329.06
5.2.40.0020.0329.04
5.2.30.0070.0309.01
5.2.20.0060.0329.00
5.2.10.0040.0348.92
5.2.00.0040.0308.78
5.1.60.0040.0248.06
5.1.50.0050.0248.06
5.1.40.0050.0238.04
5.1.30.0050.0268.39
5.1.20.0060.0318.41
5.1.10.0040.0288.14
5.1.00.0060.0278.14
5.0.50.0040.0206.62
5.0.40.0030.0206.47
5.0.30.0060.0296.29
5.0.20.0010.0216.26
5.0.10.0040.0196.24
5.0.00.0060.0296.23
4.4.90.0030.0204.78
4.4.80.0030.0164.76
4.4.70.0030.0164.76
4.4.60.0020.0164.76
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0020.0184.76
4.4.20.0020.0214.85
4.4.10.0030.0184.85
4.4.00.0030.0244.76
4.3.110.0040.0214.67
4.3.100.0040.0134.66
4.3.90.0050.0134.64
4.3.80.0050.0244.58
4.3.70.0030.0154.63
4.3.60.0030.0184.63
4.3.50.0040.0144.63
4.3.40.0020.0254.54
4.3.30.0050.0213.29
4.3.20.0020.0163.25
4.3.10.0010.0173.21
4.3.00.0070.02315.90

preferences:
18.27 ms | 401 KiB | 5 Q