3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1); end((array_keys($a)));

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)
8.3.40.0080.00818.77
8.3.30.0040.01119.02
8.3.20.0090.00020.20
8.3.10.0050.00323.66
8.3.00.0000.00819.44
8.2.170.0110.00422.96
8.2.160.0110.00420.31
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00421.10
8.2.110.0090.00022.14
8.2.100.0090.00318.09
8.2.90.0070.00019.22
8.2.80.0060.00317.97
8.2.70.0040.00417.50
8.2.60.0050.00517.93
8.2.50.0080.00018.07
8.2.40.0090.00017.97
8.2.30.0100.00018.23
8.2.20.0040.00417.57
8.2.10.0040.00418.04
8.2.00.0030.00617.58
8.1.270.0090.00024.02
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0060.00322.05
8.1.230.0070.00319.27
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0040.00417.23
8.1.190.0000.00817.00
8.1.180.0080.00018.10
8.1.170.0040.00818.48
8.1.160.0040.00421.91
8.1.150.0000.00718.67
8.1.140.0000.00717.24
8.1.130.0000.00717.37
8.1.120.0000.00717.46
8.1.110.0040.00417.45
8.1.100.0040.00417.41
8.1.90.0030.00317.35
8.1.80.0000.00717.39
8.1.70.0030.00317.27
8.1.60.0040.00417.44
8.1.50.0090.00017.46
8.1.40.0030.00517.45
8.1.30.0040.00417.53
8.1.20.0040.00417.47
8.1.10.0030.00517.55
8.1.00.0040.00417.41
8.0.300.0000.00818.77
8.0.290.0000.00916.75
8.0.280.0040.00418.36
8.0.270.0030.00316.85
8.0.260.0060.00017.17
8.0.250.0000.00716.79
8.0.240.0070.00016.96
8.0.230.0000.00816.80
8.0.220.0030.00316.93
8.0.210.0030.00316.90
8.0.200.0000.00716.93
8.0.190.0030.00316.91
8.0.180.0000.00716.90
8.0.170.0030.00516.81
8.0.160.0030.00416.88
8.0.150.0000.00716.86
8.0.140.0020.00516.91
8.0.130.0060.00013.27
8.0.120.0000.00716.75
8.0.110.0030.00516.89
8.0.100.0070.00016.93
8.0.90.0070.00016.73
8.0.80.0030.01316.80
8.0.70.0040.00416.74
8.0.60.0050.00216.72
8.0.50.0040.00416.91
8.0.30.0180.00317.04
8.0.20.0090.01117.40
8.0.10.0000.00816.95
8.0.00.0030.01516.55
7.4.330.0030.00315.07
7.4.320.0030.00316.42
7.4.300.0000.00716.44
7.4.290.0000.00716.51
7.4.280.0000.00716.47
7.4.270.0050.00216.39
7.4.260.0000.00716.36
7.4.250.0040.00416.46
7.4.240.0030.00416.45
7.4.230.0070.00016.59
7.4.220.0120.01516.59
7.4.210.0070.00716.39
7.4.200.0000.00816.56
7.4.160.0110.00416.26
7.4.150.0090.00917.40
7.4.140.0060.01117.86
7.4.130.0070.00916.46
7.4.120.0070.01016.56
7.4.110.0140.00316.21
7.4.100.0060.01216.29
7.4.90.0060.01016.54
7.4.80.0130.00619.39
7.4.70.0110.00716.36
7.4.60.0100.00716.35
7.4.50.0060.00016.45
7.4.40.0070.01016.16
7.4.30.0080.00816.36
7.4.00.0090.00914.98
7.3.330.0050.00013.23
7.3.320.0050.00013.15
7.3.310.0020.00516.05
7.3.300.0000.00716.29
7.3.290.0090.01016.28
7.3.280.0070.01016.26
7.3.270.0030.01317.40
7.3.260.0150.00616.54
7.3.250.0150.00816.34
7.3.240.0130.00416.36
7.3.230.0100.01316.39
7.3.210.0120.00616.28
7.3.200.0100.01019.39
7.3.190.0120.00916.29
7.3.180.0110.01116.25
7.3.170.0100.00716.41
7.3.160.0100.00716.46
7.3.120.0130.00014.66
7.2.330.0000.01716.32
7.2.320.0090.00616.61
7.2.310.0140.00816.45
7.2.300.0030.01316.16
7.2.290.0060.01016.48
7.2.60.0070.00416.76
7.2.00.0000.01919.23
7.1.200.0080.00415.34
7.1.100.0080.00517.77
7.1.70.0090.00317.27
7.1.60.0170.00719.70
7.1.50.0080.00416.84
7.1.00.0100.07022.40
7.0.200.0060.00316.62
7.0.140.0000.07722.12
7.0.60.0130.07320.03
7.0.50.0100.06017.80
7.0.40.0100.08319.98
7.0.30.0430.07020.13
7.0.20.0200.05020.01
7.0.10.0300.07720.10
7.0.00.0070.04320.33
5.6.280.0130.06321.11
5.6.210.0370.04320.52
5.6.200.0030.08318.21
5.6.190.0000.04720.35
5.6.180.0230.07020.46
5.6.170.0400.05720.50
5.6.160.0070.08720.40
5.6.150.0100.08018.22
5.6.140.0030.08718.21
5.6.130.0030.05018.21
5.6.120.0070.08321.10
5.6.110.0130.07720.98
5.6.100.0070.08021.00
5.6.90.0230.07020.95
5.6.80.0100.08720.38
5.6.70.0330.05720.52
5.5.350.0170.06320.42
5.5.340.0100.03717.98
5.5.330.0100.05320.40
5.5.320.0030.08720.43
5.5.310.0200.04320.30
5.5.300.0030.05717.91
5.5.290.0130.07317.98
5.5.280.0130.08020.64
5.5.270.0070.08720.67
5.5.260.0030.04020.66
5.5.250.0030.07020.76
5.5.240.0100.07720.27
5.4.450.0000.04019.48
5.4.440.0000.04019.48
5.4.430.0030.04319.50
5.4.420.0030.03719.11
5.4.410.0070.03319.35
5.4.400.0000.04019.09
5.4.390.0130.03318.80
5.4.380.0070.03319.08
5.4.370.0170.05719.14
5.4.360.0070.04018.82
5.4.350.0070.04319.14
5.4.340.0000.08318.92
5.4.320.0000.05719.16
5.4.310.0230.03019.18
5.4.300.0030.07019.17
5.4.290.0030.05019.00
5.4.280.0070.07719.14
5.4.270.0070.08019.14
5.4.260.0030.04019.07
5.4.250.0100.03719.17
5.4.240.0030.04319.17
5.4.230.0000.04718.90
5.4.220.0030.04019.03
5.4.210.0030.08019.08
5.4.200.0230.04319.00
5.4.190.0100.05318.91
5.4.180.0130.05018.90
5.4.170.0100.03718.79
5.4.160.0070.03318.77
5.4.150.0100.04319.12
5.4.140.0030.07316.26
5.4.130.0200.06316.33
5.4.120.0070.06316.11
5.4.110.0100.03016.26
5.4.100.0100.07316.36
5.4.90.0070.07316.60
5.4.80.0070.06316.38
5.4.70.0070.04316.28
5.4.60.0030.04016.28
5.4.50.0030.04016.36
5.4.40.0070.04716.20
5.4.30.0030.03716.57
5.4.20.0070.06316.23
5.4.10.0070.05016.20
5.4.00.0230.05315.70
5.3.290.0030.08314.59
5.3.280.0030.05314.55
5.3.270.0100.06714.42
5.3.260.0030.03714.58
5.3.250.0030.07014.39
5.3.240.0070.06714.42
5.3.230.0100.03714.52
5.3.220.0130.04314.51
5.3.210.0130.04714.65
5.3.200.0070.05714.48
5.3.190.0130.07314.52
5.3.180.0130.06714.53
5.3.170.0100.07314.50
5.3.160.0170.03314.48
5.3.150.0000.05014.47
5.3.140.0030.08014.52
5.3.130.0030.07014.47
5.3.120.0070.05014.50
5.3.110.0030.05714.56
5.3.100.0030.06313.85
5.3.90.0100.03313.98
5.3.80.0130.06313.94
5.3.70.0070.06713.95
5.3.60.0070.07313.97
5.3.50.0070.07713.91
5.3.40.0070.06013.86
5.3.30.0070.04313.83
5.3.20.0130.06313.66
5.3.10.0100.03313.62
5.3.00.0030.07313.58
5.2.170.0000.03311.03
5.2.160.0000.03311.09
5.2.150.0000.07011.11
5.2.140.0000.03311.30
5.2.130.0070.05310.98
5.2.120.0000.06710.92
5.2.110.0100.05310.92
5.2.100.0100.02711.02
5.2.90.0070.03010.95
5.2.80.0030.06711.05
5.2.70.0030.06311.02
5.2.60.0070.03311.01
5.2.50.0070.06311.01
5.2.40.0030.03010.81
5.2.30.0000.03010.84
5.2.20.0000.03310.96
5.2.10.0030.03311.01
5.2.00.0100.02710.71
5.1.60.0000.0579.97
5.1.50.0100.05010.14
5.1.40.0000.03310.02
5.1.30.0000.04010.34
5.1.20.0030.05010.39
5.1.10.0000.06010.01
5.1.00.0030.04010.05
5.0.50.0070.0208.62
5.0.40.0100.0378.40
5.0.30.0000.0678.12
5.0.20.0070.0208.23
5.0.10.0030.0408.24
5.0.00.0070.0638.13
4.4.90.0070.0107.37
4.4.80.0000.0177.37
4.4.70.0030.0377.37
4.4.60.0070.0177.37
4.4.50.0000.0277.37
4.4.40.0030.0237.37
4.4.30.0030.0277.37
4.4.20.0000.0237.37
4.4.10.0030.0377.37
4.4.00.0000.0277.37
4.3.110.0030.0207.37
4.3.100.0030.0137.37
4.3.90.0030.0137.37
4.3.80.0030.0507.37
4.3.70.0030.0237.37
4.3.60.0000.0307.37
4.3.50.0000.0177.37
4.3.40.0030.0277.37
4.3.30.0030.0337.37
4.3.20.0100.0177.37
4.3.10.0000.0377.37
4.3.00.0030.0337.37

preferences:
48.33 ms | 400 KiB | 5 Q