3v4l.org

run code in 300+ PHP versions simultaneously
<?php const TEST = 'test'; echo TEST[0];

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)
8.3.40.0070.00718.84
8.3.30.0100.00318.96
8.3.20.0070.00020.30
8.3.10.0040.00423.51
8.3.00.0040.00420.90
8.2.170.0070.01022.96
8.2.160.0140.00420.35
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00420.77
8.2.110.0030.00622.08
8.2.100.0120.00020.46
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0060.00317.93
8.2.50.0030.00718.07
8.2.40.0090.00018.22
8.2.30.0030.00618.14
8.2.20.0040.00417.68
8.2.10.0000.00718.05
8.2.00.0040.00417.54
8.1.270.0000.00723.83
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00621.93
8.1.230.0040.00819.06
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0000.00817.23
8.1.180.0000.00918.10
8.1.170.0000.00918.59
8.1.160.0040.00421.91
8.1.150.0030.00318.48
8.1.140.0040.00417.29
8.1.130.0000.00717.81
8.1.120.0000.00717.39
8.1.110.0000.00817.39
8.1.100.0050.00217.36
8.1.90.0070.00017.41
8.1.80.0050.00317.27
8.1.70.0070.00017.34
8.1.60.0040.00417.43
8.1.50.0040.00417.46
8.1.40.0030.00617.45
8.1.30.0030.00517.56
8.1.20.0040.00417.60
8.1.10.0000.00717.48
8.1.00.0040.00417.36
8.0.300.0000.00718.77
8.0.290.0060.00316.63
8.0.280.0000.00718.29
8.0.270.0040.00417.08
8.0.260.0060.00017.20
8.0.250.0000.00716.91
8.0.240.0000.00816.89
8.0.230.0030.00316.72
8.0.220.0000.00716.86
8.0.210.0040.00416.82
8.0.200.0030.00316.89
8.0.190.0000.00816.85
8.0.180.0000.00816.86
8.0.170.0070.00416.72
8.0.160.0030.00316.84
8.0.150.0040.00416.69
8.0.140.0030.00516.68
8.0.130.0000.00513.24
8.0.120.0000.00816.73
8.0.110.0000.00716.79
8.0.100.0000.00816.71
8.0.90.0040.00416.84
8.0.80.0070.01016.80
8.0.70.0020.00516.80
8.0.60.0040.00416.65
8.0.50.0030.00616.85
8.0.30.0140.00817.08
8.0.20.0120.00817.40
8.0.10.0040.00416.76
8.0.00.0120.00716.75
7.4.330.0000.00515.14
7.4.320.0000.00616.51
7.4.300.0000.00616.45
7.4.290.0030.00316.43
7.4.280.0050.00316.43
7.4.270.0040.00416.50
7.4.260.0090.00016.50
7.4.250.0020.00516.38
7.4.240.0030.00416.46
7.4.230.0000.00716.60
7.4.220.0060.01216.61
7.4.210.0090.00616.47
7.4.200.0040.00416.53
7.4.160.0070.00716.51
7.4.150.0100.00717.40
7.4.140.0100.00617.86
7.4.130.0140.00416.32
7.4.120.0090.00916.43
7.4.110.0090.00916.34
7.4.100.0140.00416.24
7.4.90.0090.00816.30
7.4.80.0140.00319.39
7.4.70.0030.01516.35
7.4.60.0120.00316.52
7.4.50.0000.00916.42
7.4.40.0080.00816.24
7.4.30.0100.00716.39
7.4.10.0150.00414.70
7.4.00.0090.01014.78
7.3.330.0050.00013.09
7.3.320.0000.00713.10
7.3.310.0000.00716.09
7.3.300.0030.00316.16
7.3.290.0070.00716.30
7.3.280.0030.01316.26
7.3.270.0100.00717.40
7.3.260.0150.00516.20
7.3.250.0110.00616.28
7.3.240.0080.00816.55
7.3.230.0100.01016.39
7.3.210.0030.01316.32
7.3.200.0170.00019.39
7.3.190.0080.00816.43
7.3.180.0060.00916.15
7.3.170.0050.01016.32
7.3.160.0090.00616.50
7.3.130.0060.01214.73
7.3.120.0090.00714.87
7.3.110.0110.00814.72
7.3.100.0110.00414.60
7.3.90.0080.00514.53
7.3.80.0020.00814.66
7.3.70.0140.00114.59
7.3.60.0030.00814.70
7.3.50.0110.00514.66
7.3.40.0050.00614.60
7.3.30.0030.01014.79
7.3.20.0050.00716.50
7.3.10.0080.00616.64
7.3.00.0040.00916.46
7.2.330.0170.00016.49
7.2.320.0160.00016.72
7.2.310.0110.00416.63
7.2.300.0090.00616.61
7.2.290.0090.01216.62
7.2.260.0100.00714.90
7.2.250.0040.01114.85
7.2.240.0070.00915.04
7.2.230.0040.01014.94
7.2.220.0060.00814.92
7.2.210.0070.00815.05
7.2.200.0100.00514.88
7.2.190.0060.00914.94
7.2.180.0040.01314.87
7.2.170.0020.01014.92
7.2.160.0070.01014.91
7.2.150.0000.00916.69
7.2.140.0070.01016.75
7.2.130.0040.01216.85
7.2.120.0070.00716.89
7.2.110.0060.01016.86
7.2.100.0060.00616.71
7.2.90.0120.00316.92
7.2.80.0090.00617.04
7.2.70.0060.00916.77
7.2.60.0090.00616.66
7.2.50.0000.01416.84
7.2.40.0060.00316.69
7.2.30.0030.00916.65
7.2.20.0030.01317.09
7.2.10.0140.00016.68
7.2.00.0060.00916.83
7.1.330.0060.00715.64
7.1.320.0070.00715.69
7.1.310.0080.00515.90
7.1.300.0080.00715.92
7.1.290.0060.01015.62
7.1.280.0030.00715.65
7.1.270.0020.01015.61
7.1.260.0090.00615.74
7.1.250.0030.00615.71
7.1.240.0030.01015.82
7.1.230.0090.00615.76
7.1.220.0060.00315.70
7.1.210.0040.00815.76
7.1.200.0040.00915.82
7.1.190.0040.00815.75
7.1.180.0030.00715.50
7.1.170.0070.00715.52
7.1.160.0000.01415.66
7.1.150.0040.01115.64
7.1.140.0070.00715.51
7.1.130.0040.00815.60
7.1.120.0000.01116.00
7.1.110.0030.00715.79
7.1.100.0110.00315.73
7.1.90.0090.00315.71
7.1.80.0150.00015.71
7.1.70.0020.00916.38
7.1.60.0070.01417.59
7.1.50.0140.01425.17
7.1.40.0000.00915.69
7.1.30.0040.01115.48
7.1.20.0070.00715.70
7.1.10.0090.00315.59
7.1.00.0030.04418.96
7.0.330.0080.00315.29
7.0.320.0060.01015.07
7.0.310.0070.01015.45
7.0.300.0000.00815.36
7.0.290.0070.00715.24
7.0.280.0040.00814.93
7.0.270.0000.00815.45
7.0.260.0000.01615.18
7.0.250.0030.01315.27
7.0.240.0050.00315.18
7.0.230.0100.00715.38
7.0.220.0090.00015.45
7.0.210.0090.00315.42
7.0.200.0120.00216.04
7.0.190.0000.01015.30
7.0.180.0030.01315.39
7.0.170.0000.01115.31
7.0.160.0000.01515.08
7.0.150.0080.00415.35
7.0.140.0030.03918.72
7.0.130.0030.00915.25
7.0.120.0000.01315.31
7.0.110.0030.00715.27
7.0.100.0030.00615.36
7.0.90.0040.00415.36
7.0.80.0060.00914.90
7.0.70.0000.01015.39
7.0.60.0100.04317.58
7.0.50.0050.02716.51
7.0.40.0060.02816.80
7.0.30.0210.03616.73
7.0.20.0160.02616.69
7.0.10.0050.03116.88
7.0.00.0080.02516.79
5.6.400.0080.00014.55
5.6.390.0000.01213.85
5.6.380.0030.01014.13
5.6.370.0060.00914.11
5.6.360.0070.00314.54
5.6.350.0000.01314.45
5.6.340.0030.01013.77
5.6.330.0060.00614.40
5.6.320.0070.00714.39
5.6.310.0060.00914.22
5.6.300.0060.00914.37
5.6.290.0120.00014.30
5.6.280.0020.04117.70
5.6.270.0030.00614.50
5.6.260.0040.00814.32
5.6.250.0100.00714.13
5.6.240.0030.01014.29
5.6.230.0090.00614.31
5.6.220.0060.00914.20
5.6.210.0060.04617.34
5.6.200.0020.04616.21
5.6.190.0050.03817.19
5.6.180.2100.02017.32
5.6.170.0200.04117.12
5.6.160.0080.04517.20
5.6.150.0030.02616.07
5.6.140.0050.03816.24
5.6.130.0070.04416.14
5.6.120.0080.04217.62
5.6.110.0080.03817.46
5.6.100.0030.03117.53
5.6.90.0100.03117.46
5.6.80.0060.02217.46
5.6.70.2030.02217.39
5.6.60.0030.01314.02
5.6.50.0000.01214.27
5.6.40.0000.01714.23
5.6.30.0030.00613.99
5.6.20.0060.00913.91
5.6.10.0060.00614.02
5.6.00.0060.00614.34
5.5.380.0030.00714.21
5.5.370.0040.00413.90
5.5.360.0060.00614.19
5.5.350.0200.03817.25
5.5.340.0020.02716.09
5.5.330.0030.04417.10
5.5.320.1880.02316.97
5.5.310.0110.04017.24
5.5.300.0030.03515.99
5.5.290.0040.02915.99
5.5.280.0090.04417.37
5.5.270.0050.04917.44
5.5.260.0050.04517.63
5.5.250.0160.02817.19
5.5.240.0080.03816.88
5.5.230.0030.01213.93
5.5.220.0110.00413.85
5.5.210.0030.00813.84
5.5.200.0070.00713.63
5.5.190.0000.00913.80
5.5.180.0030.01013.99
5.5.170.0060.00613.72
5.5.160.0060.00614.16
5.5.150.0060.00913.55
5.5.140.0060.00914.05
5.5.130.0000.01113.92
5.5.120.0030.00913.84
5.5.110.0040.01213.82
5.5.100.0100.00613.93
5.5.90.0000.00813.95
5.5.80.0030.00913.93
5.5.70.0060.00313.94
5.5.60.0080.00813.86
5.5.50.0080.00313.47
5.5.40.0000.01213.99
5.5.30.0040.00413.98
5.5.20.0000.01513.84
5.5.10.0030.00913.46
5.5.00.0030.00713.70
5.4.450.0130.02320.40
5.4.440.0130.02720.44
5.4.430.0180.02720.30
5.4.420.0170.02020.43
5.4.410.0130.02620.26
5.4.400.0170.02119.57
5.4.390.0320.02519.39
5.4.380.0340.03514.76
5.4.370.0080.03514.63
5.4.360.0180.03414.74
5.4.350.0200.03114.78
5.4.340.0160.03014.89
5.4.330.0060.00610.79
5.4.320.0060.02511.50
5.4.310.0060.02111.56
5.4.300.0050.02311.67
5.4.290.0050.02411.75
5.4.280.0050.02111.63
5.4.270.0050.02211.65
5.4.260.0050.02211.61
5.4.250.0050.02211.46
5.4.240.0050.02211.61
5.4.230.0040.02311.65
5.4.220.0070.01911.70
5.4.210.0020.02211.49
5.4.200.0040.02311.62
5.4.190.0040.02411.43
5.4.180.0070.01811.54
5.4.170.0050.02211.59
5.4.160.0070.02211.61
5.4.150.0040.02311.54
5.4.140.0050.02211.55
5.4.130.0030.02011.39
5.4.120.0030.02111.40
5.4.110.0060.02211.42
5.4.100.0040.02211.41
5.4.90.0070.02011.48
5.4.80.0050.02011.49
5.4.70.0040.02211.49
5.4.60.0060.02211.46
5.4.50.0060.01911.38
5.4.40.0080.01911.36
5.4.30.0060.02111.42
5.4.20.0050.01811.43
5.4.10.0040.02011.43
5.4.00.0060.02111.11
5.3.290.0050.02211.58
5.3.280.0060.02111.43
5.3.270.0060.02211.49
5.3.260.0080.02111.47
5.3.250.0080.02011.33
5.3.240.0020.02311.26
5.3.230.0080.01911.39
5.3.220.0060.02111.38
5.3.210.0080.02411.42
5.3.200.0100.02411.31
5.3.190.0040.02411.37
5.3.180.0050.02311.55
5.3.170.0060.02511.46
5.3.160.0090.02111.55
5.3.150.0050.02411.48
5.3.140.0050.02211.43
5.3.130.0040.02411.45
5.3.120.0050.02111.42
5.3.110.0070.02211.36
5.3.100.0070.02311.20
5.3.90.0070.02011.19
5.3.80.0060.02311.01
5.3.70.0100.01711.08
5.3.60.0110.02011.16
5.3.50.0050.02311.02
5.3.40.0050.02311.04
5.3.30.0040.02111.10
5.3.20.0060.02010.93
5.3.10.0040.02410.87
5.3.00.0040.02510.79
5.2.170.0050.0319.18
5.2.160.0020.0339.18
5.2.150.0040.0329.18
5.2.140.0020.0349.18
5.2.130.0090.0259.13
5.2.120.0070.0279.14
5.2.110.0050.0289.14
5.2.100.0030.0309.14
5.2.90.0030.0329.14
5.2.80.0050.0329.14
5.2.70.0060.0299.14
5.2.60.0060.0299.09
5.2.50.0030.0329.05
5.2.40.0070.0269.04
5.2.30.0010.0339.01
5.2.20.0030.0319.00
5.2.10.0040.0298.93
5.2.00.0030.0318.78
5.1.60.0040.0248.07
5.1.50.0040.0258.06
5.1.40.0040.0248.05
5.1.30.0060.0258.40
5.1.20.0030.0298.41
5.1.10.0030.0278.14
5.1.00.0030.0268.14
5.0.50.0030.0216.63
5.0.40.0030.0206.48
5.0.30.0030.0316.29
5.0.20.0040.0196.26
5.0.10.0030.0206.24
5.0.00.0030.0316.23
4.4.90.0050.0134.78
4.4.80.0030.0154.75
4.4.70.0020.0164.75
4.4.60.0000.0184.76
4.4.50.0030.0154.77
4.4.40.0050.0234.71
4.4.30.0060.0134.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0040.0134.63
4.3.80.0010.0264.58
4.3.70.0010.0164.63
4.3.60.0040.0134.63
4.3.50.0050.0144.63
4.3.40.0030.0244.53
4.3.30.0010.0183.28
4.3.20.0030.0153.26
4.3.10.0010.0163.22
4.3.00.0070.02028.29

preferences:
42.75 ms | 400 KiB | 5 Q