3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a[] = 'hello'; $a[] = 'world'; if (isset($a[2])) echo 'yes';

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)
8.3.40.0000.01418.71
8.3.30.0070.00719.21
8.3.20.0040.00420.40
8.3.10.0040.00423.71
8.3.00.0080.00019.79
8.2.170.0130.00722.96
8.2.160.0130.00022.12
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0030.00626.16
8.2.120.0000.00821.15
8.2.110.0000.01022.13
8.2.100.0040.00818.09
8.2.90.0040.00419.13
8.2.80.0080.00017.97
8.2.70.0050.00517.50
8.2.60.0030.00617.91
8.2.50.0050.00318.07
8.2.40.0030.00517.92
8.2.30.0050.00218.18
8.2.20.0000.00717.67
8.2.10.0070.00018.02
8.2.00.0000.00717.49
8.1.270.0050.00323.91
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00923.82
8.1.230.0060.00619.23
8.1.220.0040.00717.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0040.00417.25
8.1.180.0070.00018.10
8.1.170.0080.00018.54
8.1.160.0000.00821.89
8.1.150.0040.00418.67
8.1.140.0000.00717.34
8.1.130.0040.00417.82
8.1.120.0070.00017.39
8.1.110.0030.00517.44
8.1.100.0000.00717.32
8.1.90.0030.00417.39
8.1.80.0000.00817.29
8.1.70.0030.00317.33
8.1.60.0000.00817.44
8.1.50.0050.00317.47
8.1.40.0050.00217.46
8.1.30.0050.00317.40
8.1.20.0040.00417.47
8.1.10.0070.00017.35
8.1.00.0000.00717.46
8.0.300.0000.00718.77
8.0.290.0000.00716.58
8.0.280.0050.00318.43
8.0.270.0080.00017.18
8.0.260.0000.00617.13
8.0.250.0030.00316.85
8.0.240.0040.00416.84
8.0.230.0000.00816.93
8.0.220.0000.00716.84
8.0.210.0000.00716.79
8.0.200.0040.00416.88
8.0.190.0000.00816.88
8.0.180.0000.00816.75
8.0.170.0000.00816.87
8.0.160.0070.00016.77
8.0.150.0040.00416.82
8.0.140.0030.00716.71
8.0.130.0030.00313.22
8.0.120.0040.00416.68
8.0.110.0070.00016.71
8.0.100.0050.00316.73
8.0.90.0080.00016.80
8.0.80.0080.00716.86
8.0.70.0070.00016.70
8.0.60.0000.00816.66
8.0.50.0000.00716.84
8.0.30.0130.01017.14
8.0.20.0070.01117.40
8.0.10.0040.00416.80
8.0.00.0070.01016.54
7.4.330.0020.00215.00
7.4.320.0000.00716.48
7.4.300.0060.00016.42
7.4.290.0030.00316.46
7.4.280.0040.00416.32
7.4.270.0000.00716.47
7.4.260.0000.00916.22
7.4.250.0040.00416.31
7.4.240.0050.00216.35
7.4.230.0030.00316.37
7.4.220.0120.00916.41
7.4.210.0040.01116.52
7.4.200.0040.00416.57
7.4.160.0070.01116.31
7.4.150.0030.01317.40
7.4.140.0130.00417.86
7.4.130.0120.00516.38
7.4.120.0080.00816.36
7.4.110.0070.01016.34
7.4.100.0100.01016.41
7.4.90.0130.01016.30
7.4.80.0090.01519.39
7.4.70.0160.00016.20
7.4.60.0070.01016.26
7.4.50.0030.00516.51
7.4.40.0060.01116.52
7.4.30.0120.00316.49
7.4.00.0090.00714.93
7.3.330.0030.00313.01
7.3.320.0060.00013.13
7.3.310.0000.00716.19
7.3.300.0000.00716.25
7.3.290.0120.00316.29
7.3.280.0130.00616.28
7.3.270.0070.01117.40
7.3.260.0060.01216.30
7.3.250.0190.00416.31
7.3.240.0110.00516.49
7.3.230.0100.00616.39
7.3.210.0060.00916.42
7.3.200.0070.01519.39
7.3.190.0090.00916.13
7.3.180.0110.00616.14
7.3.170.0130.00316.41
7.3.160.0030.01216.31
7.3.120.0100.00514.73
7.3.110.0100.00714.45
7.3.100.0040.00814.63
7.3.90.0070.01014.73
7.3.80.0070.00714.45
7.3.70.0040.00714.85
7.3.60.0000.01414.70
7.3.50.0030.01014.73
7.3.40.0060.01214.72
7.3.30.0070.00714.72
7.3.20.0070.00716.59
7.3.10.0020.01316.54
7.3.00.0050.00716.75
7.2.330.0030.01416.46
7.2.320.0070.01016.36
7.2.310.0110.00616.63
7.2.300.0150.00316.55
7.2.290.0120.00316.34
7.2.250.0110.00814.78
7.2.240.0060.00915.15
7.2.230.0080.00814.98
7.2.220.0040.00715.13
7.2.210.0000.01414.83
7.2.200.0090.00314.99
7.2.190.0000.01314.71
7.2.180.0130.00314.79
7.2.170.0060.00614.82
7.2.130.0080.00316.84
7.2.120.0060.00616.87
7.2.110.0070.00716.84
7.2.100.0000.00916.98
7.2.90.0030.01216.50
7.2.80.0030.01016.43
7.2.70.0080.00816.93
7.2.60.0080.00516.66
7.2.50.0070.00716.70
7.2.40.0030.00916.80
7.2.30.0070.00316.88
7.2.20.0080.00016.75
7.2.10.0040.01416.81
7.2.00.0050.01018.20
7.1.330.0070.01015.57
7.1.320.0090.00615.71
7.1.310.0080.00015.54
7.1.300.0000.00915.77
7.1.290.0080.00415.58
7.1.280.0030.00915.68
7.1.270.0040.01115.63
7.1.260.0060.00315.77
7.1.250.0000.01115.69
7.1.200.0060.00315.79
7.1.100.0060.00317.78
7.1.70.0000.00916.82
7.1.60.0070.00719.70
7.1.50.0070.01016.48
7.1.00.0000.08022.35
7.0.200.0060.00316.46
7.0.140.0130.06322.05
7.0.60.0100.08719.88
7.0.50.0070.07017.80
7.0.40.0070.05320.21
7.0.30.0300.05020.30
7.0.20.0230.05020.16
7.0.10.0170.04020.10
7.0.00.0070.09020.01
5.6.280.0070.07020.86
5.6.210.0030.04020.66
5.6.200.0100.07718.12
5.6.190.0030.06320.56
5.6.180.0030.07720.45
5.6.170.0230.08320.54
5.6.160.0100.07320.44
5.6.150.0000.06018.20
5.6.140.0000.04318.11
5.6.130.0030.04318.12
5.6.120.0000.04320.98
5.6.110.0100.06720.93
5.6.100.0070.07321.01
5.6.90.0100.07720.99
5.6.80.0100.07720.24
5.6.70.4300.04020.35
5.5.350.0000.08720.41
5.5.340.0100.03317.89
5.5.330.0100.08320.06
5.5.320.0270.04020.33
5.5.310.0200.07720.30
5.5.300.0100.06717.98
5.5.290.0070.08018.01
5.5.280.0100.07720.97
5.5.270.0100.08320.66
5.5.260.0070.05020.64
5.5.250.0030.09020.59
5.5.240.0100.07320.25
5.4.450.0130.05344.89
5.4.440.0430.04043.92
5.4.430.0200.02343.90
5.4.420.0330.04743.90
5.4.410.0430.02743.90
5.4.400.0370.03043.87
5.4.390.0300.04743.84
5.4.380.0170.05018.69
5.4.370.0000.06318.48
5.4.360.0100.05318.68
5.4.350.0100.05718.59
5.4.340.0200.04718.68
5.4.320.0050.03512.45
5.4.310.0060.03712.45
5.4.300.0060.03712.45
5.4.290.0070.03712.45
5.4.280.0060.03612.34
5.4.270.0030.04012.35
5.4.260.0040.03912.34
5.4.250.0040.03912.35
5.4.240.0050.03712.34
5.4.230.0060.03912.34
5.4.220.0040.03812.34
5.4.210.0080.03212.34
5.4.200.0070.03812.34
5.4.190.0070.03412.33
5.4.180.0060.03612.34
5.4.170.0050.03712.35
5.4.160.0030.03912.34
5.4.150.0080.03412.34
5.4.140.0070.03712.02
5.4.130.0050.03712.01
5.4.120.0070.03411.96
5.4.110.0070.03411.96
5.4.100.0100.03611.96
5.4.90.0040.03911.96
5.4.80.0070.03511.96
5.4.70.0080.03211.96
5.4.60.0040.03611.96
5.4.50.0030.03711.96
5.4.40.0050.03511.95
5.4.30.0050.03611.95
5.4.20.0060.03511.95
5.4.10.0030.03711.95
5.4.00.0050.03611.43
5.3.290.0060.04212.80
5.3.280.0050.03812.71
5.3.270.0080.03712.72
5.3.260.0050.03912.72
5.3.250.0050.03812.72
5.3.240.0040.04012.72
5.3.230.0070.03612.70
5.3.220.0060.04012.68
5.3.210.0070.04212.68
5.3.200.0110.03712.68
5.3.190.0080.04212.68
5.3.180.0100.03312.68
5.3.170.0050.04012.67
5.3.160.0040.03912.67
5.3.150.0080.03512.68
5.3.140.0050.03712.66
5.3.130.0070.03812.66
5.3.120.0060.03912.65
5.3.110.0060.04412.66
5.3.100.0080.03512.11
5.3.90.0050.03712.08
5.3.80.0080.03512.07
5.3.70.0070.03612.07
5.3.60.0030.04012.06
5.3.50.0080.03912.00
5.3.40.0070.03612.00
5.3.30.0040.03711.94
5.3.20.0060.03411.72
5.3.10.0040.03611.69
5.3.00.0030.03911.68
5.2.170.0030.0339.18
5.2.160.0040.0319.18
5.2.150.0020.0329.18
5.2.140.0050.0309.18
5.2.130.0040.0309.13
5.2.120.0060.0269.14
5.2.110.0060.0299.14
5.2.100.0060.0279.14
5.2.90.0070.0279.13
5.2.80.0050.0309.13
5.2.70.0040.0329.13
5.2.60.0060.0389.09
5.2.50.0060.0409.06
5.2.40.0090.0349.03
5.2.30.0060.0289.00
5.2.20.0050.0398.99
5.2.10.0050.0368.92
5.2.00.0120.0228.77
5.1.60.0070.0238.06
5.1.50.0050.0248.06
5.1.40.0030.0258.04
5.1.30.0080.0228.39
5.1.20.0030.0278.41
5.1.10.0050.0268.13
5.1.00.0080.0348.14
5.0.50.0040.0216.61
5.0.40.0050.0176.47
5.0.30.0020.0336.29
5.0.20.0050.0186.25
5.0.10.0030.0216.23
5.0.00.0030.0316.22
4.4.90.0040.0144.78
4.4.80.0020.0164.75
4.4.70.0020.0164.75
4.4.60.0020.0174.76
4.4.50.0010.0174.77
4.4.40.0040.0244.71
4.4.30.0020.0174.76
4.4.20.0050.0144.85
4.4.10.0010.0174.85
4.4.00.0050.0234.76
4.3.110.0040.0154.67
4.3.100.0050.0134.66
4.3.90.0030.0154.63
4.3.80.0030.0244.58
4.3.70.0040.0144.63
4.3.60.0040.0134.63
4.3.50.0010.0174.62
4.3.40.0010.0274.54
4.3.30.0030.0153.28
4.3.20.0020.0163.25
4.3.10.0010.0173.22
4.3.00.0200.01743.81

preferences:
43.95 ms | 400 KiB | 5 Q