3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(array $a) { echo memory_get_usage(), PHP_EOL; echo count($a), PHP_EOL; echo memory_get_usage(), PHP_EOL; } $array = range(1, 100000); echo memory_get_usage(), PHP_EOL; foo($array); echo memory_get_usage(), PHP_EOL;

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)
7.4.10.0110.00717.39
7.4.00.0060.01417.57
7.3.130.0090.01217.25
7.3.120.0100.01217.36
7.3.110.0110.01117.65
7.3.100.0090.00917.41
7.3.90.0020.01117.40
7.3.80.0060.00617.47
7.3.70.0100.00717.47
7.3.60.0060.00817.32
7.3.50.0080.00617.32
7.3.40.0120.00717.39
7.3.30.0030.01017.20
7.3.20.0070.00420.52
7.3.10.0070.00720.47
7.3.00.0110.00520.37
7.2.260.0140.00717.65
7.2.250.0130.00817.79
7.2.240.0070.01017.67
7.2.230.0070.00917.56
7.2.220.0050.00817.49
7.2.210.0060.00917.39
7.2.200.0090.00617.43
7.2.190.0110.00517.43
7.2.180.0070.01317.62
7.2.170.0070.01217.63
7.2.160.0120.00317.53
7.2.150.0030.01320.46
7.2.140.0100.00620.63
7.2.130.0070.00720.75
7.2.120.0090.00920.70
7.2.110.0060.00920.53
7.2.100.0040.00820.57
7.2.90.0030.01020.62
7.2.80.0090.00620.50
7.2.70.0090.00620.83
7.2.60.0030.01320.59
7.2.50.0030.01420.78
7.2.40.0090.00920.78
7.2.30.0070.00420.31
7.2.20.0070.01020.75
7.2.10.0000.01620.32
7.2.00.0050.00922.04
7.1.330.0040.01219.44
7.1.320.0060.00619.43
7.1.310.0050.01219.66
7.1.300.0100.00719.69
7.1.290.0070.00719.65
7.1.280.0020.01019.50
7.1.270.0090.00919.53
7.1.260.0030.00819.63
7.1.250.0120.00319.33
7.1.240.0100.00319.54
7.1.230.0000.01319.63
7.1.220.0000.01319.45
7.1.210.0120.00619.83
7.1.200.0090.00019.50
7.1.190.0040.01219.63
7.1.180.0030.01319.42
7.1.170.0000.01119.76
7.1.160.0060.00919.76
7.1.150.0030.00919.70
7.1.140.0060.01619.27
7.1.130.0070.01619.63
7.1.120.0060.00919.56
7.1.110.0040.01419.73
7.1.100.0070.01319.71
7.1.90.0030.01619.60
7.1.80.0030.00819.57
7.1.70.0080.00920.10
7.1.60.0080.01020.51
7.1.50.0050.01220.08
7.1.40.0040.01519.44
7.1.30.0080.00419.60
7.1.20.0060.01019.38
7.1.10.0070.01119.63
7.1.00.0030.04123.02
7.0.330.0070.00719.34
7.0.320.0090.00619.25
7.0.310.0000.01319.02
7.0.300.0140.00019.33
7.0.290.0000.01219.34
7.0.280.0040.00719.29
7.0.270.0080.00419.33
7.0.260.0030.01319.36
7.0.250.0040.01119.20
7.0.240.0070.01319.23
7.0.230.0080.01219.28
7.0.220.0070.00719.32
7.0.210.0030.01019.54
7.0.200.0040.00620.00
7.0.190.0000.01619.22
7.0.180.0070.00719.16
7.0.170.0030.00719.21
7.0.160.0070.00719.21
7.0.150.0060.01019.09
7.0.140.0060.04022.75
7.0.130.0040.01419.25
7.0.120.0030.00719.39
7.0.110.0120.00319.39
7.0.100.0030.00919.40
7.0.90.0030.00919.07
7.0.80.0380.02520.96
7.0.70.0160.02220.86
7.0.60.0200.02821.08
7.0.50.0330.04021.31
7.0.40.0180.02620.29
7.0.30.0330.02620.04
7.0.20.0620.03120.13
7.0.10.0500.03019.95
7.0.00.0520.02620.16
5.6.400.0070.02428.29
5.6.390.0220.01228.35
5.6.380.0210.00928.30
5.6.370.0130.02428.21
5.6.360.0130.02328.41
5.6.350.0070.02628.42
5.6.340.0070.02428.30
5.6.330.0170.01428.32
5.6.320.0100.02428.40
5.6.310.0230.01028.40
5.6.300.0190.01928.29
5.6.290.0070.02328.25
5.6.280.0100.05631.73
5.6.270.0190.01628.14
5.6.260.0090.02228.50
5.6.250.0070.02328.28
5.6.240.0160.02028.30
5.6.230.0090.03731.57
5.6.220.0130.03531.27
5.6.210.0080.03631.41
5.6.200.0150.03331.78
5.6.190.0130.03131.71
5.6.180.0100.03331.56
5.6.170.0130.03831.73
5.6.160.0120.04031.52
5.6.150.0120.05331.67
5.6.140.0150.05531.55
5.6.130.0130.05031.71
5.6.120.0230.04231.62
5.6.110.0110.04531.69
5.6.100.0120.05531.54
5.6.90.0080.05831.58
5.6.80.0140.05731.27
5.6.70.0100.06131.26
5.6.60.0080.06231.25
5.6.50.0150.05931.32
5.6.40.0130.05031.24
5.6.30.0180.05031.24
5.6.20.0080.05831.22
5.6.10.0100.04831.31
5.6.00.0020.06031.36
5.5.380.0160.01028.14
5.5.370.0100.03531.16
5.5.360.0130.03731.06
5.5.350.0060.03631.19
5.5.340.0120.03231.50
5.5.330.0140.02731.59
5.5.320.0070.04031.43
5.5.310.0130.05431.45
5.5.300.0080.03931.60
5.5.290.0070.03831.55
5.5.280.0100.06431.30
5.5.270.0100.04731.55
5.5.260.0030.06931.20
5.5.250.0100.06031.36
5.5.240.0130.04931.18
5.5.230.0130.05531.14
5.5.220.0130.05431.26
5.5.210.0170.05031.05
5.5.200.0100.05030.94
5.5.190.0120.06030.91
5.5.180.0140.03931.02
5.5.170.0030.02327.96
5.5.160.0170.03831.13
5.5.150.0170.03831.19
5.5.140.0070.05031.22
5.5.130.0120.05031.12
5.5.120.0100.04431.15
5.5.110.0120.05731.12
5.5.100.0100.04931.12
5.5.90.0100.05331.10
5.5.80.0080.05730.92
5.5.70.0230.04431.12
5.5.60.0230.04730.89
5.5.50.0200.04931.05
5.5.40.0100.06531.02
5.5.30.0110.06530.89
5.5.20.0240.03631.09
5.5.10.0170.05531.14
5.5.00.0130.05531.07
5.4.450.0070.04329.14
5.4.440.0120.05429.15
5.4.430.0060.06329.00
5.4.420.0110.04428.91
5.4.410.0050.04029.16
5.4.400.0120.05728.81
5.4.390.0120.03728.91
5.4.380.0070.05428.95
5.4.370.0110.04628.94
5.4.360.0130.05128.94
5.4.350.0080.05328.88
5.4.340.0130.05028.98
5.4.330.0070.01725.00
5.4.320.0020.04028.98
5.4.310.0070.04629.05
5.4.300.0170.03528.87
5.4.290.0140.04129.00
5.4.280.0050.04028.75
5.4.270.0090.04529.03
5.4.260.0130.05328.99
5.4.250.0100.03729.09
5.4.240.0080.04029.04
5.4.230.0100.05028.94
5.4.220.0170.03528.91
5.4.210.0150.05328.83
5.4.200.0110.04328.94
5.4.190.0170.05228.93
5.4.180.0180.04828.87
5.4.170.0170.04528.89
5.4.160.0110.05329.00
5.4.150.0150.04928.80
5.4.140.0070.04527.64
5.4.130.0150.04627.64
5.4.120.0100.05327.56
5.4.110.0110.03327.59
5.4.100.0150.03227.64
5.4.90.0160.03227.73
5.4.80.0130.04627.67
5.4.70.0100.05627.74
5.4.60.0130.05527.52
5.4.50.0080.03827.65
5.4.40.0170.04827.75
5.4.30.0070.05427.62
5.4.20.0100.04327.68
5.4.10.0120.04027.71
5.4.00.0150.02827.35
5.3.290.0070.03926.23
5.3.280.0120.05526.00
5.3.270.0100.04526.18
5.3.260.0120.03526.17
5.3.250.0050.05826.06
5.3.240.0110.03825.97
5.3.230.0120.04826.21
5.3.220.0080.04726.14
5.3.210.0130.05726.07
5.3.200.0170.03426.12
5.3.190.0140.04926.09
5.3.180.0180.04826.18
5.3.170.0120.05826.18
5.3.160.0150.04926.00
5.3.150.0110.03126.16
5.3.140.0120.04726.13
5.3.130.0100.03426.07
5.3.120.0070.05326.04
5.3.110.0210.04626.13
5.3.100.0050.04025.91
5.3.90.0150.03225.87
5.3.80.0070.06125.79
5.3.70.0150.04825.74
5.3.60.0070.05725.70
5.3.50.0100.03325.60
5.3.40.0100.04425.51
5.3.30.0080.03925.79
5.3.20.0080.05125.64
5.3.10.0080.03725.36
5.3.00.0120.05525.49
5.2.170.0170.06324.05
5.2.160.0030.06724.00
5.2.150.0170.03323.98
5.2.140.0100.04323.98
5.2.130.0130.05323.94
5.2.120.0070.07023.87
5.2.110.0100.07324.01
5.2.100.0130.06723.89
5.2.90.0100.07023.87
5.2.80.0200.06723.97
5.2.70.0130.07323.95
5.2.60.0070.05323.79
5.2.50.0230.06723.88
5.2.40.0070.07723.90
5.2.30.0100.08023.87
5.2.20.0070.08723.78
5.2.10.0100.04723.79
5.2.00.0270.05723.71
5.1.60.0070.04727.52
5.1.50.0100.06727.42
5.1.40.0230.06027.57
5.1.30.0200.06327.72
5.1.20.0170.07027.81
5.1.10.0130.05727.49
5.1.00.0100.07327.42
5.0.50.0030.04713.41
5.0.40.0030.04313.41
5.0.30.0030.06313.41
5.0.20.0130.03713.41
5.0.10.0000.04713.41
5.0.00.0070.05013.41
4.4.90.0070.02713.41
4.4.80.0070.02713.41
4.4.70.0000.02313.41
4.4.60.0000.02313.41
4.4.50.0030.03313.41
4.4.40.0000.03013.41
4.4.30.0000.03313.41
4.4.20.0070.02713.41
4.4.10.0000.04013.41
4.4.00.0070.05013.41
4.3.110.0000.03713.41
4.3.100.0030.03313.41
4.3.90.0000.03713.41
4.3.80.0030.05013.41
4.3.70.0030.03313.41
4.3.60.0030.02313.41
4.3.50.0070.02013.41
4.3.40.0030.05313.41
4.3.30.0000.02713.41
4.3.20.0030.03313.41
4.3.10.0030.03013.41
4.3.00.0000.03013.41

preferences:
34.46 ms | 401 KiB | 5 Q