3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = []; for ($i = 0; $i < 100000; ++$i) { $arr[$i] = "always"; } printf("%.2f MiB\n", memory_get_peak_usage() / (1 << 20));

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)
8.3.60.0100.00620.20
8.3.50.0270.01022.33
8.3.40.0130.00621.36
8.3.30.0160.00321.36
8.3.20.0070.00422.66
8.3.10.0090.00025.64
8.3.00.0030.00625.65
8.2.180.0110.01118.88
8.2.170.0110.00722.96
8.2.160.0130.00324.22
8.2.150.0100.00024.18
8.2.140.0060.00324.66
8.2.130.0060.00326.16
8.2.120.0040.00720.13
8.2.110.0030.00924.17
8.2.100.0030.01020.41
8.2.90.0070.00320.53
8.2.80.0030.01020.00
8.2.70.0050.00520.13
8.2.60.0080.00320.25
8.2.50.0070.00320.13
8.2.40.0030.00723.23
8.2.30.0030.00721.60
8.2.20.0040.00720.02
8.2.10.0000.00920.47
8.2.00.0030.00620.50
8.1.280.0150.00625.92
8.1.270.0030.00925.25
8.1.260.0030.00928.11
8.1.250.0080.00428.09
8.1.240.0180.00325.60
8.1.230.0070.01025.68
8.1.220.0000.01122.66
8.1.210.0090.00323.89
8.1.200.0080.00422.24
8.1.190.0110.00022.23
8.1.180.0110.00022.40
8.1.170.0040.00823.57
8.1.160.0000.01126.81
8.1.150.0040.00723.67
8.1.140.0040.00722.13
8.1.130.0040.00722.50
8.1.120.0080.00322.18
8.1.110.0070.00422.25
8.1.100.0070.00322.27
8.1.90.0090.00322.42
8.1.80.0040.00722.24
8.1.70.0070.00322.28
8.1.60.0090.00322.46
8.1.50.0030.00922.30
8.1.40.0060.00622.41
8.1.30.0060.00622.27
8.1.20.0100.00322.47
8.1.10.0080.00422.44
8.1.00.0040.00822.32
8.0.300.0070.00324.78
8.0.290.0030.00721.50
8.0.280.0030.00723.09
8.0.270.0030.00821.98
8.0.260.0000.01021.86
8.0.250.0110.00021.64
8.0.240.0030.00621.65
8.0.230.0040.00821.65
8.0.220.0030.00721.55
8.0.210.0030.00721.66
8.0.200.0060.00321.74
8.0.190.0040.00821.73
8.0.180.0110.00021.68
8.0.170.0040.00721.56
8.0.160.0110.00021.57
8.0.150.0040.00721.63
8.0.140.0040.00721.57
8.0.130.0070.00418.17
8.0.120.0080.00421.67
8.0.110.0070.00421.56
8.0.100.0130.00021.53
8.0.90.0040.00821.44
8.0.80.0130.01321.63
8.0.70.0030.00921.57
8.0.60.0060.00621.58
8.0.50.0040.00721.57
8.0.30.0160.01021.87
8.0.20.0110.01621.93
8.0.10.0050.00521.57
8.0.00.0190.01421.54
7.4.330.0040.00321.14
7.4.320.0090.00021.20
7.4.300.0060.00321.18
7.4.290.0040.00721.21
7.4.280.0060.00621.22
7.4.270.0000.01021.23
7.4.260.0000.01121.21
7.4.250.0080.00421.27
7.4.240.0050.00621.26
7.4.230.0040.00721.09
7.4.220.0200.00721.05
7.4.210.0110.01321.18
7.4.200.0070.00421.20
7.4.160.0200.01321.01
7.4.150.0060.01921.22
7.4.140.0150.01621.24
7.4.130.0200.01021.24
7.4.120.0100.01721.30
7.4.110.0090.01921.20
7.4.100.0150.01221.45
7.4.90.0130.01321.14
7.4.80.0100.01421.24
7.4.70.0110.01521.14
7.4.60.0160.01221.07
7.4.50.0090.00320.90
7.4.40.0130.01321.39
7.4.30.0170.01721.22
7.4.00.0050.01819.71
7.3.330.0040.00418.05
7.3.320.0030.00617.96
7.3.310.0040.00821.23
7.3.300.0040.00721.09
7.3.290.0070.00421.04
7.3.280.0090.01721.13
7.3.270.0160.01621.28
7.3.260.0120.01721.19
7.3.250.0180.01221.26
7.3.240.0160.01021.27
7.3.230.0100.01721.30
7.3.210.0150.01221.38
7.3.200.0070.01821.33
7.3.190.0190.00621.24
7.3.180.0130.01321.29
7.3.170.0160.01921.31
7.3.160.0260.01121.27
7.3.120.0100.01419.67
7.3.110.0120.01519.71
7.3.100.0090.00919.58
7.3.90.0050.01419.55
7.3.80.0140.00319.70
7.3.70.0090.01119.54
7.3.60.0070.01119.62
7.3.50.0100.00819.76
7.3.40.0070.01219.61
7.3.30.0050.01419.63
7.3.20.0130.00522.54
7.3.10.0110.00722.45
7.3.00.0090.00722.31
7.2.330.0140.01421.43
7.2.320.0100.02621.48
7.2.310.0150.01221.52
7.2.300.0150.01221.42
7.2.290.0130.02221.04
7.2.250.0070.01719.87
7.2.240.0070.02019.62
7.2.230.0110.00819.82
7.2.220.0050.01519.87
7.2.210.0140.01019.79
7.2.200.0100.00719.70
7.2.190.0070.01419.81
7.2.180.0090.01219.75
7.2.170.0110.01219.82
7.2.80.0220.00722.55
7.2.60.0090.01822.92
7.2.00.0110.01124.74
7.1.330.0050.01621.89
7.1.320.0050.01221.42
7.1.310.0100.01221.68
7.1.300.0030.01721.82
7.1.290.0070.01321.57
7.1.280.0100.01021.51
7.1.270.0040.01621.74
7.1.260.0070.01421.85
7.1.200.0210.00721.81
7.1.100.0170.00324.06
7.1.70.0030.01022.92
7.1.60.0180.01423.27
7.1.50.0260.01022.85
7.1.00.0070.08028.35
7.0.200.0420.00720.36
7.0.60.0100.08724.75
7.0.50.0100.08022.69
7.0.40.0070.09023.65
7.0.30.0400.08323.60
7.0.20.0330.05323.67
7.0.10.0170.07723.79
7.0.00.0070.05323.60
5.6.210.0170.09734.73
5.6.200.0370.07732.05
5.6.190.0200.09734.40
5.6.180.0670.08734.32
5.6.170.0570.07734.46
5.6.160.0100.10734.43
5.6.150.0030.08732.14
5.6.140.0170.04732.12
5.6.130.0200.05332.14
5.6.120.0030.06335.08
5.6.110.0170.09335.16
5.6.100.0070.10035.02
5.6.90.0130.10335.01
5.6.80.0100.08334.40
5.5.350.0170.04334.33
5.5.340.0270.08331.98
5.5.330.0130.10034.12
5.5.320.0200.10334.16
5.5.310.0300.06734.18
5.5.300.0070.10032.02
5.5.290.0000.07731.97
5.5.280.0070.08334.80
5.5.270.0100.09734.77
5.5.260.0070.09334.92
5.5.250.0070.05334.62
5.5.240.0100.07034.18
5.4.450.0230.09033.59
5.4.440.0400.10033.38
5.4.430.0200.09033.20
5.4.420.0470.06033.58
5.4.410.0300.07332.93
5.4.400.0270.07733.24
5.4.390.0170.08333.06
5.4.380.0330.08732.95
5.4.370.0330.09033.10
5.4.360.0130.08732.97
5.4.350.0200.08732.73
5.4.340.0300.09733.20
5.4.320.0330.07032.78
5.4.310.0230.09032.74
5.4.300.0330.10733.11
5.4.290.0270.09333.04
5.4.280.0370.07733.05
5.4.270.0300.08032.74
5.4.260.0300.09033.10
5.4.250.0300.06333.07
5.4.240.0430.05733.09
5.4.230.0330.06733.20
5.4.220.0370.09333.25
5.4.210.0370.09332.77
5.4.200.0100.08730.95
5.4.190.0170.08032.82
5.4.180.0400.06032.82
5.4.170.0130.09733.05
5.4.160.0430.07033.05
5.4.150.0200.07732.89
5.4.140.0430.08730.34
5.4.130.0370.06030.38
5.4.120.0270.07330.26
5.4.110.0300.07730.22
5.4.100.0270.10330.39
5.4.90.0170.11330.20
5.4.80.0330.07030.35
5.4.70.0170.08030.25
5.4.60.0300.09730.20
5.4.50.0270.08030.37
5.4.40.0130.08730.16
5.4.30.0330.07730.17
5.4.20.0330.07730.33
5.4.10.0400.07330.23
5.4.00.0500.08029.68
5.3.290.0070.08314.52
5.3.280.0130.07014.43
5.3.270.0200.05014.64
5.3.260.0270.04314.46
5.3.250.0170.05314.40
5.3.240.0170.05014.48
5.3.230.0130.05714.62
5.3.220.0200.06314.55
5.3.210.0230.06014.40
5.3.200.0230.07314.55
5.3.190.0170.06714.55
5.3.180.0100.06014.55
5.3.170.0130.04714.50
5.3.160.0230.04714.50
5.3.150.0270.04014.42
5.3.140.0270.03714.39
5.3.130.0100.06014.50
5.3.120.0170.05714.55
5.3.110.0230.05014.39
5.3.100.0200.06713.98
5.3.90.0170.05714.13
5.3.80.0130.05313.79
5.3.70.0370.04314.00
5.3.60.0200.05313.85
5.3.50.0030.06014.04
5.3.40.0200.04713.93
5.3.30.0200.04313.78
5.3.20.0230.04013.49
5.3.10.0130.05313.61
5.3.00.0270.04313.43
5.2.170.0200.03310.99
5.2.160.0130.04311.04
5.2.150.0170.04010.98
5.2.140.0070.04711.30
5.2.130.0100.04310.96
5.2.120.0170.05010.94
5.2.110.0200.04310.98
5.2.100.0300.03011.04
5.2.90.0100.04710.95
5.2.80.0130.04011.25
5.2.70.0170.04011.18
5.2.60.0230.05010.99
5.2.50.0170.05010.96
5.2.40.0230.04010.83
5.2.30.0130.03710.99
5.2.20.0100.04010.77
5.2.10.0100.04010.90
5.2.00.0130.03710.66
5.1.60.0100.03010.16
5.1.50.0130.0309.93
5.1.40.0070.0379.91
5.1.30.0070.03710.39
5.1.20.0070.03710.27
5.1.10.0100.0379.94
5.1.00.0070.04010.22
5.0.50.0070.0308.41
5.0.40.0030.0338.31
5.0.30.0070.0438.14
5.0.20.0100.0238.12
5.0.10.0030.0308.06
5.0.00.0030.0438.21
4.4.90.0100.0175.82
4.4.80.0030.0235.80
4.4.70.0030.0275.80
4.4.60.0070.0205.80
4.4.50.0070.0275.78
4.4.40.0030.0375.74
4.4.30.0070.0205.81
4.4.20.0000.0275.88
4.4.10.0070.0205.85
4.4.00.0100.0375.86
4.3.110.0130.0235.69
4.3.100.0030.0305.68
4.3.90.0100.0205.68
4.3.80.0130.0335.75
4.3.70.0100.0175.82
4.3.60.0070.0205.83
4.3.50.0030.0305.66
4.3.40.0100.0305.74
4.3.30.0070.0204.51
4.3.20.0000.0274.49
4.3.10.0030.0204.36
4.3.00.0070.0278.45

preferences:
61.11 ms | 401 KiB | 5 Q