3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = pow(10, 8); while($a) --$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)
8.3.60.0130.52618.31
8.3.50.0100.51216.02
8.3.40.0100.55918.60
8.3.30.0070.51318.38
8.3.20.0070.31620.42
8.3.10.0070.28121.55
8.3.00.0100.29720.99
8.2.180.0100.50717.98
8.2.170.0130.54622.96
8.2.160.0100.51822.25
8.2.150.0130.30024.18
8.2.140.0070.27024.66
8.2.130.0030.28122.08
8.2.120.0030.30726.35
8.2.110.0070.50222.27
8.2.100.0070.32917.59
8.2.90.0000.34617.90
8.2.80.0070.34117.97
8.2.70.0030.34517.63
8.2.60.0030.32917.80
8.2.50.0070.33818.10
8.2.40.0030.33520.61
8.2.30.0030.33220.93
8.2.20.0030.32518.05
8.2.10.0030.33818.05
8.2.00.0100.31917.99
8.1.280.0130.52625.92
8.1.270.0070.29522.14
8.1.260.0000.28026.35
8.1.250.0070.27428.09
8.1.240.0130.48923.97
8.1.230.0130.33720.62
8.1.220.0030.37417.74
8.1.210.0070.33818.77
8.1.200.0250.42716.75
8.1.190.0030.33417.10
8.1.180.0070.34218.10
8.1.170.0030.33018.37
8.1.160.0000.33719.04
8.1.150.0030.34120.60
8.1.140.0070.33919.51
8.1.130.0030.33218.88
8.1.120.0070.33417.36
8.1.110.0030.34417.46
8.1.100.0070.34117.38
8.1.90.0100.32617.43
8.1.80.0030.34117.43
8.1.70.0070.33017.43
8.1.60.0070.50917.41
8.1.50.0000.51217.47
8.1.40.0000.51217.31
8.1.30.0000.51217.54
8.1.20.0070.50517.61
8.1.10.0070.50617.34
8.1.00.0070.50817.39
8.0.300.0070.32920.03
8.0.290.0000.36816.75
8.0.280.0000.33718.39
8.0.270.0030.32917.25
8.0.260.0030.37016.80
8.0.250.0070.32116.78
8.0.240.0030.46816.73
8.0.230.0070.33916.87
8.0.220.0030.32816.72
8.0.210.0030.34016.73
8.0.200.0030.33416.75
8.0.190.0030.51016.89
8.0.180.0000.51216.89
8.0.170.0000.51316.82
8.0.160.0000.51016.71
8.0.150.0030.51016.72
8.0.140.0030.51116.68
8.0.130.0070.50813.32
8.0.120.0000.51516.84
8.0.110.0070.50816.72
8.0.100.0000.51016.75
8.0.90.0000.51216.70
8.0.80.0030.77716.77
8.0.70.0030.50916.70
8.0.60.0000.51316.79
8.0.50.0100.50316.84
8.0.30.0110.54917.01
8.0.20.0130.59217.40
8.0.10.0030.50817.02
8.0.00.0130.54616.72
7.4.330.0070.33715.55
7.4.320.0030.34216.53
7.4.300.0000.34316.45
7.4.290.0000.51516.45
7.4.280.0070.50916.44
7.4.270.0000.51216.30
7.4.260.0000.52213.15
7.4.250.0070.50916.38
7.4.240.0030.50716.52
7.4.230.0070.50716.51
7.4.220.0100.71016.38
7.4.210.0130.73516.54
7.4.200.0030.50816.32
7.4.160.0490.73416.34
7.4.150.0060.56217.40
7.4.140.0090.85317.86
7.4.130.0160.81316.51
7.4.120.0120.88916.49
7.4.110.0130.91716.30
7.4.100.0130.81316.39
7.4.90.0170.79416.29
7.4.80.0100.90919.39
7.4.70.0060.83616.42
7.4.60.0130.80116.43
7.4.50.0130.49516.45
7.4.40.0070.55416.25
7.4.30.0160.82616.30
7.4.00.0000.50514.94
7.3.330.0030.51913.05
7.3.320.0030.52013.11
7.3.310.0030.52216.26
7.3.300.0000.52316.25
7.3.290.0090.77916.19
7.3.280.0100.80716.19
7.3.270.0100.82217.40
7.3.260.0070.80316.33
7.3.250.0200.94216.20
7.3.240.0070.81616.53
7.3.230.0191.04316.48
7.3.210.0130.87216.22
7.3.200.0090.96716.11
7.3.190.0070.89816.32
7.3.180.0100.83916.08
7.3.170.0100.84516.29
7.3.160.0130.95116.50
7.3.10.0030.58316.68
7.3.00.0100.55216.21
7.2.330.0100.95916.34
7.2.320.0190.97616.60
7.2.310.0130.87516.59
7.2.300.0030.89216.40
7.2.290.0190.88216.50
7.2.130.0030.58316.93
7.2.120.0030.57216.69
7.2.110.0070.51316.85
7.2.100.0030.55016.79
7.2.90.0100.49416.80
7.2.80.0100.52117.00
7.2.70.0030.52716.93
7.2.60.0080.56416.82
7.2.50.0200.54016.81
7.2.40.0000.56016.83
7.2.30.0170.56016.75
7.2.20.0100.55316.86
7.2.10.0030.58116.26
7.2.00.0050.56117.89
7.1.250.0151.43215.98
7.1.200.0030.70215.80
7.1.100.0030.76617.76
7.1.70.0000.69017.19
7.1.60.0771.05733.30
7.1.50.0331.11032.99
7.1.40.0601.05732.28
7.1.30.0331.05332.68
7.1.20.0331.05032.41
7.1.10.0531.14714.80
7.1.00.0231.03714.86
7.0.200.0230.96014.95
7.0.190.0301.02314.90
7.0.180.0271.08714.50
7.0.170.0170.96314.32
7.0.160.0371.15314.48
7.0.150.0201.04014.57
7.0.140.0170.98314.46
7.0.130.0330.98014.58
7.0.120.0231.04014.51
7.0.110.0170.98714.52
7.0.100.0271.01314.50
7.0.90.0170.96014.46
7.0.80.0171.04714.68
7.0.70.0631.04014.50
7.0.60.0131.19314.39
7.0.50.0230.98714.76
7.0.40.0231.00014.72
7.0.30.0270.96314.68
7.0.20.0231.05714.31
7.0.10.0401.20314.44
7.0.00.0200.94714.51

preferences:
58.59 ms | 401 KiB | 5 Q