3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(); for ($i = 0; $i < 1000000; $i++) { $arr[$i] = $i; } foreach ($arr as $k=>$v) { $arr[$k][$k] = $v; }

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)
8.3.60.0700.03348.39
8.3.50.0300.03350.54
8.3.40.0470.01035.66
8.3.30.0260.03035.98
8.3.20.0300.03337.12
8.3.10.0240.02439.52
8.3.00.0130.01335.29
8.2.180.0570.04048.01
8.2.170.0310.02435.91
8.2.160.0400.03037.41
8.2.150.0070.02536.04
8.2.140.0130.01337.17
8.2.130.0350.02938.18
8.2.120.0030.01739.11
8.2.110.0130.01638.21
8.2.100.0300.01734.71
8.2.90.0070.02334.69
8.2.80.0130.01634.57
8.2.70.0130.01634.99
8.2.60.0160.01335.22
8.2.50.0100.02034.68
8.2.40.0190.01938.22
8.2.30.0090.03135.11
8.2.20.0030.02434.70
8.2.10.0070.02134.92
8.2.00.0120.01534.65
8.1.280.0700.04449.07
8.1.270.0130.01042.05
8.1.260.0200.00738.32
8.1.250.0060.01640.10
8.1.240.0210.01040.05
8.1.230.0230.01336.06
8.1.220.0130.01034.84
8.1.210.0160.01034.24
8.1.200.0180.00934.19
8.1.190.0130.01334.44
8.1.180.0130.01034.22
8.1.170.0090.01535.55
8.1.160.0070.01739.02
8.1.150.0130.01035.89
8.1.140.0070.01634.47
8.1.130.0100.01334.91
8.1.120.0100.01334.49
8.1.110.0100.01434.36
8.1.100.0060.01634.42
8.1.90.0080.01534.41
8.1.80.0130.01034.36
8.1.70.0160.00634.39
8.1.60.0130.01934.46
8.1.50.0100.01734.58
8.1.40.0120.01534.54
8.1.30.0150.01134.62
8.1.20.0100.01734.57
8.1.10.0340.01050.52
8.1.00.0260.02050.53
8.0.300.0230.02052.62
8.0.290.0250.01649.60
8.0.280.0270.01451.30
8.0.270.0160.02350.02
8.0.260.0100.02950.04
8.0.250.0130.02649.78
8.0.240.0210.02149.82
8.0.230.0140.02449.82
8.0.220.0220.01649.71
8.0.210.0170.02449.64
8.0.200.0220.01649.80
8.0.190.0130.03349.75
8.0.180.0070.03749.78
8.0.170.0200.02449.82
8.0.160.0240.02049.60
8.0.150.0270.01749.67
8.0.140.0230.02349.62
8.0.130.0380.01975.15
8.0.120.0260.01949.74
8.0.110.0200.02449.63
8.0.100.0220.02249.74
8.0.90.0190.02249.76
8.0.80.0490.04949.64
8.0.70.0220.02249.73
8.0.60.0140.03049.72
8.0.50.0170.02449.75
8.0.30.0760.04049.96
8.0.20.0550.06049.75
8.0.10.0210.02449.70
8.0.00.0540.04849.68
7.4.330.0090.02246.80
7.4.320.0240.01449.36
7.4.300.0160.02349.40
7.4.290.0200.02749.25
7.4.280.0290.01949.30
7.4.270.0270.01949.40
7.4.260.0130.03349.39
7.4.250.0270.02349.34
7.4.240.0200.02749.30
7.4.230.0200.02749.38
7.4.220.0460.07249.52
7.4.210.0440.04349.50
7.4.200.0240.03149.36
7.4.160.0390.06249.18
7.4.150.0610.05249.28
7.4.140.0580.05649.38
7.4.130.0510.05849.23
7.4.120.0640.04949.36
7.4.110.0760.04149.45
7.4.100.0460.05949.35
7.4.90.0500.06249.43
7.4.80.0600.04849.34
7.4.70.0670.06949.50
7.4.60.0680.08249.36
7.4.50.0190.01649.10
7.4.40.0690.07949.17
7.4.30.0660.04049.48
7.4.00.0260.03647.82
7.3.330.0380.03475.20
7.3.320.0340.04475.14
7.3.310.0160.03348.96
7.3.300.0220.02249.24
7.3.290.0710.05849.25
7.3.280.0530.05449.18
7.3.270.0550.06249.50
7.3.260.0610.06549.46
7.3.250.0550.06049.38
7.3.240.0630.04949.30
7.3.230.0520.06549.47
7.3.210.0750.03949.29
7.3.200.0560.05349.24
7.3.190.0600.05649.25
7.3.180.0580.05749.30
7.3.170.0670.04749.12
7.3.160.0490.05849.31
7.3.00.0280.01950.38
7.2.330.0510.06449.57
7.2.320.0600.06049.45
7.2.310.0530.05949.66
7.2.300.0510.06749.55
7.2.290.0520.05549.60
7.2.130.0200.02450.61
7.2.120.0100.04050.75
7.2.110.0260.02050.84
7.2.100.0070.03550.63
7.2.90.0230.02050.90
7.2.80.0130.04450.88
7.2.70.0140.03450.89
7.2.60.0600.03450.43
7.2.50.0070.03750.70
7.2.40.0140.02750.77
7.2.30.0360.03250.59
7.2.20.0000.04550.40
7.2.10.0170.02450.71
7.2.00.0220.02751.87
7.1.250.0260.05349.70
7.1.240.0140.05549.47
7.1.230.0130.06149.80
7.1.220.0100.06849.47
7.1.210.0100.06249.54
7.1.200.0430.04749.72
7.1.190.0140.06849.68
7.1.180.0030.06149.69
7.1.170.0160.05849.82
7.1.160.0160.04949.80
7.1.150.0200.05149.45
7.1.140.0130.06949.52
7.1.130.0070.05849.69
7.1.120.0170.05349.79
7.1.110.0100.06049.77
7.1.100.0080.05150.79
7.1.90.0100.06449.71
7.1.80.0140.05449.48
7.1.70.0420.04350.23
7.1.60.0120.07550.40
7.1.50.0200.05450.18
7.1.40.0100.06049.69
7.1.30.0170.06249.77
7.1.20.0160.05949.79
7.1.10.0130.05949.71
7.1.00.0130.09152.82
7.0.330.0130.07049.16
7.0.320.0100.06449.34
7.0.310.0160.06649.28
7.0.300.0130.06349.16
7.0.290.0100.05749.39
7.0.280.0200.06949.36
7.0.270.0170.05649.42
7.0.260.0160.05749.24
7.0.250.0030.07049.21
7.0.240.0230.07649.44
7.0.230.0000.07849.28
7.0.220.0100.06749.07
7.0.210.0100.06749.35
7.0.200.1700.05749.05
7.0.190.0160.05649.45
7.0.180.0100.06449.38
7.0.170.0070.06249.43
7.0.160.0030.07049.34
7.0.150.0190.05849.22
7.0.140.0150.08652.84
7.0.130.0130.07049.25
7.0.120.0100.08149.33
7.0.110.0130.07049.43
7.0.100.0070.07249.38
7.0.90.0030.06949.29
7.0.80.0200.05249.15
7.0.70.0070.06649.33
7.0.60.0130.10151.09
7.0.50.0280.08950.13
7.0.40.0130.06949.47
7.0.30.0790.07649.62
7.0.20.0550.06349.46
7.0.10.0570.06949.64
7.0.00.0200.05749.61
5.6.380.0330.11679.16
5.6.370.0200.12878.71
5.6.360.0230.13279.29
5.6.350.0500.09879.15
5.6.340.0430.11878.63
5.6.330.0430.11379.16
5.6.320.0330.12678.93
5.6.310.0200.15578.87
5.6.300.0360.11378.72
5.6.290.0230.12378.83
5.6.280.0320.14682.35
5.6.270.0270.13478.95
5.6.260.0200.12478.88
5.6.250.0360.12279.13
5.6.240.0300.11079.24
5.6.230.0360.11878.96
5.6.220.0160.12878.94
5.6.210.0180.12982.21
5.6.200.0350.13380.89
5.6.190.0250.14181.78
5.6.180.0480.11682.04
5.6.170.0430.13181.89
5.6.160.0420.12481.94
5.6.150.0330.14080.86
5.6.140.0280.11580.84
5.6.130.0220.11980.79
5.6.120.0220.11082.29
5.6.110.0370.11082.31
5.6.100.0320.10982.19
5.6.90.0400.12382.15
5.6.80.0350.13581.95
5.6.70.2280.11582.11
5.6.60.0360.13978.86
5.6.50.0430.12878.55
5.6.40.0430.12679.00
5.6.30.0260.12279.01
5.6.20.0230.13379.17
5.6.10.0530.10378.51
5.6.00.0560.10778.61
5.5.380.0330.10475.98
5.5.370.0390.12175.33
5.5.360.0370.10075.71
5.5.350.0330.11880.33
5.5.340.0180.13279.22
5.5.330.0310.10280.15
5.5.320.0530.10980.31
5.5.310.0230.11880.29
5.5.300.0330.11479.21
5.5.290.0280.13779.13
5.5.280.0410.13480.71
5.5.270.0220.15580.48
5.5.260.0430.12980.55
5.5.250.0320.13480.41
5.5.240.0390.11480.32
5.5.230.0390.11075.72
5.5.220.0400.11975.51
5.5.210.0400.10975.39
5.5.200.0460.10875.58
5.5.190.0470.10775.50
5.5.180.0360.11675.76
5.5.170.0300.11575.66
5.5.160.0230.12475.38
5.5.150.0300.11975.71
5.5.140.0200.11775.63
5.5.130.0490.10175.83
5.5.120.0470.10175.58
5.5.110.0460.11675.57
5.5.100.0270.12275.58
5.5.90.0230.13075.55
5.5.80.0460.09975.86
5.5.70.0330.11075.45
5.5.60.0590.11875.70
5.5.50.0070.13775.76
5.5.40.0460.11675.33
5.5.30.0270.14075.55
5.5.20.0490.12175.52
5.5.10.0300.11875.50
5.5.00.0460.12975.24
5.4.450.0520.12879.72
5.4.440.0550.14279.62
5.4.430.0420.12779.56
5.4.420.0400.12879.74
5.4.410.0430.12279.74
5.4.400.0320.13279.58
5.4.390.0550.09579.49
5.4.380.0370.15179.36
5.4.370.0580.13079.31
5.4.360.0570.14579.51
5.4.350.0430.13779.36
5.4.340.0530.12679.32
5.4.330.0590.11275.46
5.4.320.0290.11676.32
5.4.310.0250.11376.17
5.4.300.0330.11776.15
5.4.290.0270.11676.37
5.4.280.0310.10676.21
5.4.270.0310.11476.23
5.4.260.0330.11276.30
5.4.250.0230.11476.33
5.4.240.0300.10776.23
5.4.230.0250.11576.29
5.4.220.0400.11276.31
5.4.210.0250.11776.19
5.4.200.0410.11876.28
5.4.190.0260.13076.18
5.4.180.0300.11876.17
5.4.170.0400.10776.23
5.4.160.0360.11776.23
5.4.150.0340.11276.27
5.4.140.0280.11276.06
5.4.130.0220.12076.05
5.4.120.0350.10576.17
5.4.110.0360.12576.12
5.4.100.0320.13476.03
5.4.90.0250.12876.04
5.4.80.0300.10776.13
5.4.70.0300.11776.00
5.4.60.0230.14675.99
5.4.50.0240.12075.98
5.4.40.0240.11875.92
5.4.30.0250.11475.96
5.4.20.0230.12076.04
5.4.10.0290.10976.10
5.4.00.0240.11575.77
5.3.290.0300.12375.28
5.3.280.0290.11874.70
5.3.270.0290.12574.84
5.3.260.0300.12074.74
5.3.250.0310.11974.79
5.3.240.0280.12374.74
5.3.230.0330.11674.77
5.3.220.0410.12574.74
5.3.210.0260.13574.76
5.3.200.0250.15374.76
5.3.190.0240.12274.68
5.3.180.0250.13574.82
5.3.170.0240.13574.79
5.3.160.0350.11874.84
5.3.150.0360.12774.78
5.3.140.0180.12474.74
5.3.130.0190.12374.73
5.3.120.0210.12174.75
5.3.110.0250.11874.78
5.3.100.0300.13874.48
5.3.90.0300.12674.43
5.3.80.0370.12074.39
5.3.70.0260.14574.37
5.3.60.0310.12874.40
5.3.50.0270.11774.24
5.3.40.0370.11774.35
5.3.30.0280.12574.39
5.3.20.0360.10674.13
5.3.10.0250.13874.01
5.3.00.0290.12474.14
5.2.170.0300.15872.98
5.2.160.0150.14673.12
5.2.150.0310.13373.15
5.2.140.0260.14773.10
5.2.130.0320.13372.86
5.2.120.0530.16173.02
5.2.110.0310.15073.06
5.2.100.0370.16573.04
5.2.90.0330.13373.03
5.2.80.0280.15173.03
5.2.70.0310.13972.99
5.2.60.0250.15072.79
5.2.50.0510.17172.80
5.2.40.0390.17172.90
5.2.30.0270.17372.93
5.2.20.0220.17172.92
5.2.10.0300.12473.11
5.2.00.1380.275231.87
5.1.60.1590.379281.16
5.1.50.1680.368281.30
5.1.40.1610.362281.40
5.1.30.1590.416281.53
5.1.20.1570.342281.40
5.1.10.1580.346281.52
5.1.00.1430.389281.34
5.0.50.1370.695280.30
5.0.40.1500.654280.32
5.0.30.2110.792280.29
5.0.20.1390.656280.33
5.0.10.1590.606280.30
5.0.00.1680.628280.17
4.4.90.2270.695278.37
4.4.80.2270.618278.41
4.4.70.2090.640278.50
4.4.60.1810.624278.35
4.4.50.1990.685278.46
4.4.40.1700.657278.49
4.4.30.1480.604278.46
4.4.20.1750.649278.45
4.4.10.1560.620278.41
4.4.00.1660.651278.26
4.3.110.1420.616278.25
4.3.100.1630.618278.34
4.3.90.1490.616278.27
4.3.80.1660.648278.23
4.3.70.1740.679278.33
4.3.60.1680.591278.29
4.3.50.1500.613278.29
4.3.40.1520.643278.30
4.3.30.1460.648277.36
4.3.20.1560.586277.37
4.3.10.1480.604277.40
4.3.00.1160.471277.33

preferences:
46.2 ms | 401 KiB | 5 Q