3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('test'); for($i =1; $i < 1000000; $i++){ $arr[$i] = $i.$arr[$i-1]; }

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)
8.3.60.0750.04179.73
8.3.50.0610.06379.80
8.3.40.0490.02048.29
8.3.30.0270.03048.16
8.3.20.0120.01949.71
8.3.10.0220.00651.60
8.3.00.0130.01051.48
8.2.180.0840.04080.06
8.2.170.0470.00748.27
8.2.160.0350.02149.91
8.2.150.0230.01048.05
8.2.140.0270.00349.77
8.2.130.0130.01949.72
8.2.120.0340.00647.00
8.2.110.0130.01050.22
8.2.100.0290.00747.41
8.2.90.0210.00048.63
8.2.80.0130.00647.41
8.2.70.0200.00047.12
8.2.60.0140.00747.43
8.2.50.0170.00747.00
8.2.40.0130.00750.09
8.2.30.0110.00748.79
8.2.20.0120.00847.07
8.2.10.0180.00447.38
8.2.00.0140.00747.34
8.1.280.0830.03379.38
8.1.270.0440.02749.70
8.1.260.0220.01947.39
8.1.250.0190.01249.92
8.1.240.0180.01151.71
8.1.230.0340.00748.52
8.1.220.0160.00447.16
8.1.210.0110.01146.63
8.1.200.0150.00846.63
8.1.190.0100.01046.73
8.1.180.0170.00346.76
8.1.170.0120.00947.96
8.1.160.0120.00849.89
8.1.150.0100.01048.03
8.1.140.0160.00348.93
8.1.130.0140.00446.99
8.1.120.0120.00646.74
8.1.110.0110.00746.79
8.1.100.0070.01146.67
8.1.90.0110.00746.77
8.1.80.0160.00746.78
8.1.70.0140.00346.80
8.1.60.0180.00346.89
8.1.50.0130.00746.86
8.1.40.0150.00646.73
8.1.30.0130.00946.73
8.1.20.0140.00746.91
8.1.10.0280.00980.77
8.1.00.0270.00780.66
8.0.300.0310.01579.66
8.0.290.0280.00679.74
8.0.280.0280.00981.55
8.0.270.0260.01080.32
8.0.260.0070.02080.19
8.0.250.0170.01480.02
8.0.240.0230.00679.93
8.0.230.0250.00680.02
8.0.220.0310.00379.95
8.0.210.0200.01379.94
8.0.200.0250.00979.95
8.0.190.0270.01079.91
8.0.180.0360.00779.80
8.0.170.0300.00779.80
8.0.160.0270.00879.93
8.0.150.0230.01079.83
8.0.140.0300.00779.87
8.0.130.0480.007136.16
8.0.120.0240.00779.90
8.0.110.0240.00779.79
8.0.100.0270.00379.67
8.0.90.0230.01079.89
8.0.80.0450.02879.87
8.0.70.0220.00779.73
8.0.60.0270.00479.79
8.0.50.0300.00379.84
8.0.30.0520.03379.96
8.0.20.0580.05279.95
8.0.10.0200.01079.98
8.0.00.0650.05079.78
7.4.330.0190.00078.69
7.4.320.0290.00379.48
7.4.300.0300.00779.38
7.4.290.0500.00779.36
7.4.280.0320.00979.48
7.4.270.0210.01079.51
7.4.260.0330.00379.25
7.4.250.0350.00079.25
7.4.240.0270.00579.47
7.4.230.0230.00679.28
7.4.220.0620.02679.52
7.4.210.0620.01479.59
7.4.200.0310.00079.50
7.4.160.0730.03079.34
7.4.150.0850.05279.63
7.4.140.0630.05879.53
7.4.130.0610.05079.43
7.4.120.0600.05579.41
7.4.110.0830.03379.50
7.4.100.0670.04879.64
7.4.90.0690.06779.54
7.4.80.0810.03279.53
7.4.70.0800.04379.44
7.4.60.0750.03479.35
7.4.50.0330.01679.32
7.4.40.0620.05379.44
7.4.30.0690.03979.54
7.4.00.0480.01478.03
7.3.330.0540.003136.15
7.3.320.0590.007135.96
7.3.310.0280.00379.23
7.3.300.0200.01079.23
7.3.290.0520.03379.28
7.3.280.0720.03279.33
7.3.270.0720.04379.38
7.3.260.0670.05879.41
7.3.240.0680.05079.37
7.3.230.0660.06379.33
7.3.210.0840.04579.34
7.3.200.0840.06379.29
7.3.190.0600.06079.39
7.3.180.0560.07279.49
7.3.170.0760.06379.55
7.3.160.0750.03679.52
7.2.330.0620.04979.77
7.2.320.0840.05279.78
7.2.310.0690.04279.50
7.2.300.0600.05479.29
7.2.290.0620.04679.71
7.2.60.1740.01078.43
7.2.00.0900.01081.52
7.1.200.1350.00777.68
7.1.102.5030.00761.68
7.1.70.0180.00779.04
7.1.60.0240.01778.95
7.1.50.0260.01678.54
7.1.00.0130.08084.48
7.0.201.6650.01778.33
7.0.60.1230.04783.30
7.0.50.0430.08380.86
7.0.40.0130.09319.96
7.0.30.0400.06020.16
7.0.20.0370.04720.04
7.0.10.0070.05020.12
7.0.00.0100.07020.17
5.6.280.0030.05084.49
5.6.210.0270.07784.04
5.6.200.0170.05381.55
5.6.190.0470.09083.77
5.6.180.0630.08083.64
5.6.170.0430.05383.71
5.6.160.0130.05783.76
5.6.150.0330.08781.52
5.6.140.0370.08381.48
5.6.130.0430.09381.33
5.6.120.0130.07384.38
5.6.110.0330.10384.40
5.6.100.0300.07084.51
5.6.90.0270.07384.29
5.6.80.0270.08083.79
5.5.350.0330.09083.85
5.5.340.0300.09781.38
5.5.330.0300.05783.58
5.5.320.0930.04383.51
5.5.310.0500.03783.61
5.5.300.0300.04381.38
5.5.290.0230.10081.40
5.5.280.0330.10084.06
5.5.270.0230.04784.18
5.5.260.0370.08784.17
5.5.250.0330.09383.99
5.5.240.0300.04783.45

preferences:
52.36 ms | 401 KiB | 5 Q