3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { function b($i = 0) { if ($i > 25000) { die; } if ($i % 5000 == 0) { echo memory_get_usage() . "\n"; } $this->b(++$i); } } $a=new a; $a->b();

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)
7.3.120.0130.00619.75
7.3.110.0090.01219.75
7.3.100.0070.01119.58
7.3.90.0090.00919.75
7.3.80.0070.00719.80
7.3.70.0030.01719.39
7.3.60.0140.00319.44
7.3.50.0100.00319.78
7.3.40.0030.01719.69
7.3.30.0160.00019.43
7.3.20.0060.01020.29
7.3.10.0130.00320.27
7.3.00.0100.00320.66
7.2.240.0070.01420.06
7.2.230.0040.01919.71
7.2.220.0080.00819.85
7.2.210.0060.01220.03
7.2.200.0070.00819.80
7.2.190.0070.01119.77
7.2.180.0040.01819.89
7.2.170.0100.01019.84
7.2.160.0030.01719.95
7.2.150.0030.00920.80
7.2.140.0070.00720.95
7.2.130.0030.01521.04
7.2.120.0030.01321.01
7.2.110.0090.00620.91
7.2.100.0040.01120.84
7.2.90.0040.01620.88
7.2.80.0080.01121.13
7.2.70.0100.01020.95
7.2.60.0000.01720.97
7.2.50.0040.01120.81
7.2.40.0000.01520.98
7.2.30.0060.00621.05
7.2.20.0030.01020.95
7.2.10.0130.00020.58
7.2.00.0050.01122.07
7.1.330.0040.01119.85
7.1.320.0090.00619.84
7.1.310.0000.01519.65
7.1.300.0030.01419.54
7.1.290.0070.01119.90
7.1.280.0100.00719.46
7.1.270.0100.00719.70
7.1.260.0110.00619.43
7.1.250.0130.00319.77
7.1.70.0000.00921.10
7.1.60.0070.01321.14
7.1.50.0070.02020.51
7.1.00.0070.07726.45
7.0.200.0000.00922.80
7.0.140.0070.07327.99
7.0.100.0070.08025.03
7.0.90.0070.09025.04
7.0.80.0130.07724.96
7.0.70.0200.06725.03
7.0.60.0100.08725.09
7.0.50.0130.07725.41
7.0.40.0200.07320.15
7.0.30.0100.08720.13
7.0.20.0170.07020.15
7.0.10.0100.05020.05
7.0.00.0100.07020.13
5.6.280.0070.08033.04
5.6.250.0300.06732.73
5.6.240.0100.08732.72
5.6.230.0170.04032.81
5.6.220.0200.07732.61
5.6.210.0170.08032.78
5.6.200.0170.08333.25
5.6.190.0170.04733.21
5.6.180.0130.08733.21
5.6.170.0230.07733.20
5.6.160.0200.07733.14
5.6.150.0230.07033.13
5.6.140.0130.09033.25
5.6.130.0130.08033.12
5.6.120.0070.09333.10
5.6.110.0100.07733.04
5.6.100.0130.08333.13
5.6.90.0170.08333.16
5.6.80.0130.07732.55
5.6.70.0230.06732.54
5.6.60.0130.09032.49
5.6.50.0130.05032.62
5.6.40.0200.08032.56
5.6.30.0130.08032.42
5.6.20.0000.06332.51
5.6.10.0200.07332.61
5.6.00.0200.07332.48
5.5.380.0170.07732.20
5.5.370.0200.07332.35
5.5.360.0100.08332.20
5.5.350.0100.09332.24
5.5.340.0070.09732.74
5.5.330.0200.08032.73
5.5.320.0200.07732.59
5.5.310.0070.09732.68
5.5.300.0100.08332.49
5.5.290.0130.08332.69
5.5.280.0070.08732.47
5.5.270.0170.07732.75
5.5.260.0100.09032.63
5.5.250.0030.06032.45
5.5.240.0200.06032.13
5.5.230.0130.08032.12
5.5.220.0170.08032.07
5.5.210.0130.08032.15
5.5.200.0130.08032.09
5.5.190.0170.08332.04
5.5.180.0070.08031.99
5.5.160.0030.05031.98
5.5.150.0130.07732.13
5.5.140.0100.05332.03
5.5.130.0230.07032.07
5.5.120.0130.08032.05
5.5.110.0170.06732.04
5.5.100.0030.09031.98
5.5.90.0070.08731.90
5.5.80.0130.08332.03
5.5.70.0130.08331.91
5.5.60.0230.06331.79
5.5.50.0300.06731.91
5.5.40.0130.07031.88
5.5.30.0200.06331.91
5.5.20.0130.08031.94
5.5.10.0070.08731.98
5.5.00.0070.06331.82
5.4.450.0130.08030.72
5.4.440.0170.07730.96
5.4.430.0100.05330.88
5.4.420.0200.07331.07
5.4.410.0130.08030.75
5.4.400.0070.05330.65
5.4.390.0170.08030.55
5.4.380.0100.05030.43
5.4.370.0200.07330.49
5.4.360.0170.07330.39
5.4.350.0130.06330.59
5.4.340.0070.09030.43
5.4.320.0030.09030.63
5.4.310.0130.07330.42
5.4.300.0170.07030.64
5.4.290.0100.08030.43
5.4.280.0130.07730.62
5.4.270.0100.08330.63
5.4.260.0100.06730.55
5.4.250.0200.06730.48
5.4.240.0230.07030.42
5.4.230.0030.08730.61
5.4.220.0070.08730.42
5.4.210.0130.08030.61
5.4.200.0070.05330.58
5.4.190.0070.08730.55
5.4.180.0030.07030.41
5.4.170.0100.08030.54
5.4.160.0130.04730.53
5.4.150.0100.08030.54
5.4.140.0070.08327.93
5.4.130.0200.07727.95
5.4.120.0170.07027.93
5.4.110.0270.06328.02
5.4.100.0170.07028.05
5.4.90.0100.07727.99
5.4.80.0100.07728.06
5.4.70.0170.04327.85
5.4.60.0130.04727.96
5.4.50.0100.08027.82
5.4.40.0200.07727.84
5.4.30.0130.07728.05
5.4.20.0130.04027.86
5.4.10.0100.06727.95
5.4.00.0030.08027.32
5.3.290.0130.08727.61
5.3.280.0130.05027.66
5.3.270.0130.08027.59
5.3.260.0170.07727.73
5.3.250.0070.05727.59
5.3.240.0200.07327.65
5.3.230.0100.08727.58
5.3.220.0100.08327.64
5.3.210.0130.08027.66
5.3.200.0170.08027.55
5.3.190.0170.04727.55
5.3.180.0130.06027.55
5.3.170.0070.09327.74
5.3.160.0170.05727.75
5.3.150.0130.08727.70
5.3.140.0130.06027.75
5.3.130.0170.07327.72
5.3.120.0170.07327.54
5.3.110.0130.05027.63
5.3.100.0130.06327.03
5.3.90.0170.07327.14
5.3.80.0200.07027.06
5.3.70.0070.09027.07
5.3.60.0030.09327.07
5.3.50.0100.08026.96
5.3.40.0100.08027.01
5.3.30.0100.08026.94
5.3.20.0230.07026.67
5.3.10.0170.04326.76
5.3.00.0070.08026.62
5.2.170.0170.06322.69
5.2.160.0130.06322.73
5.2.150.0130.03722.48
5.2.140.0130.06722.59
5.2.130.0070.03322.69
5.2.120.0130.03722.64
5.2.110.0130.06322.54
5.2.100.0200.05722.43
5.2.90.0030.07022.74
5.2.80.0170.05722.47
5.2.70.0100.05322.58
5.2.60.0070.07322.62
5.2.50.0100.05322.44
5.2.40.0100.06722.48
5.2.30.0130.06022.48
5.2.20.0170.06322.35
5.2.10.0100.06323.22
5.2.00.0070.06010.85
5.1.60.0070.02710.00
5.1.50.0100.05010.08
5.1.40.0130.04010.08
5.1.30.0070.04010.25
5.1.20.0130.05010.27
5.1.10.0070.0509.95
5.1.00.0000.05710.16
5.0.50.0070.0408.55
5.0.40.0030.0478.54
5.0.30.0070.0378.24
5.0.20.0030.0478.29
5.0.10.0070.0378.28
5.0.00.0070.0608.24
4.4.90.0000.0408.24
4.4.80.0000.0408.24
4.4.70.0030.0378.24
4.4.60.0000.0378.24
4.4.50.0000.0378.24
4.4.40.0100.0478.24
4.4.30.0000.0408.24
4.4.20.0070.0308.24
4.4.10.0030.0378.24
4.4.00.0030.0538.24
4.3.110.0030.0338.24
4.3.100.0000.0378.24
4.3.90.0000.0378.24
4.3.80.0000.0578.24
4.3.70.0000.0338.24
4.3.60.0000.0308.24
4.3.50.0000.0238.24
4.3.40.0000.0538.24
4.3.30.0030.0308.24
4.3.20.0000.0378.24
4.3.10.0000.0238.24
4.3.00.0000.0338.24

preferences:
37.19 ms | 401 KiB | 5 Q