3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $i = 1000000; while($i>0) { $i--; $a[]=array($i=>$i); } print count($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)
8.3.60.0720.02376.35
8.3.50.0720.02076.37
8.3.40.0300.01347.36
8.3.30.0360.01047.58
8.3.20.0220.00347.40
8.3.10.0200.00347.55
8.3.00.0100.00347.54
8.2.180.0610.01377.00
8.2.170.0230.02047.59
8.2.160.0130.01649.34
8.2.150.0250.00047.39
8.2.140.0160.01047.32
8.2.130.0200.00349.11
8.2.120.0170.00348.18
8.2.110.0090.00649.13
8.2.100.0330.00646.41
8.2.90.0180.00748.11
8.2.80.0170.00347.96
8.2.70.0220.00746.00
8.2.60.0170.00846.66
8.2.50.0170.00346.13
8.2.40.0150.00846.64
8.2.30.0260.00046.44
8.2.20.0190.00646.21
8.2.10.0070.01346.17
8.2.00.0270.00346.15
8.1.280.0970.01075.68
8.1.270.0240.00347.65
8.1.260.0190.00045.62
8.1.250.0130.01047.69
8.1.240.0100.00746.49
8.1.230.0350.00046.31
8.1.220.0160.00343.02
8.1.210.0180.00744.35
8.1.200.0130.00742.72
8.1.190.0040.01542.91
8.1.180.0060.01342.60
8.1.170.0130.00644.29
8.1.160.0130.00944.32
8.1.150.0150.00444.07
8.1.140.0170.00342.89
8.1.130.0140.00443.38
8.1.120.0180.00042.87
8.1.110.0100.01042.82
8.1.100.0070.01042.89
8.1.90.0120.00642.87
8.1.80.0120.00642.91
8.1.70.0100.00742.90
8.1.60.0100.01042.98
8.1.50.0090.00942.93
8.1.40.0140.00742.84
8.1.30.0100.01043.02
8.1.20.0160.00443.02
8.1.10.0180.01575.34
8.1.00.0390.01375.21
8.0.300.0280.00677.77
8.0.290.0130.01974.45
8.0.280.0240.01076.14
8.0.270.0300.00374.84
8.0.260.0270.00774.41
8.0.250.0260.00774.63
8.0.240.0400.01074.65
8.0.230.0240.01074.59
8.0.220.0070.02374.60
8.0.210.0260.00774.46
8.0.200.0300.00374.55
8.0.190.0200.01774.52
8.0.180.0230.01374.50
8.0.170.0260.02074.57
8.0.160.0250.01274.63
8.0.150.0250.01374.57
8.0.140.0230.01374.35
8.0.130.0550.010129.64
8.0.120.0170.01774.57
8.0.110.0270.01074.58
8.0.100.0240.01074.52
8.0.90.0260.01074.53
8.0.80.0530.02674.54
8.0.70.0230.01374.58
8.0.60.0310.00774.45
8.0.50.0200.01774.54
8.0.30.0670.02574.90
8.0.20.0700.02574.59
8.0.10.0330.01074.61
8.0.00.0660.03374.51
7.4.330.0230.01070.70
7.4.320.0280.00374.19
7.4.300.0210.01473.97
7.4.290.0300.00774.16
7.4.280.0230.01374.12
7.4.270.0200.01774.14
7.4.260.0420.023129.71
7.4.250.0230.01074.20
7.4.240.0270.01074.10
7.4.230.0220.00974.02
7.4.220.0590.04274.00
7.4.210.0440.03174.17
7.4.200.0200.01374.14
7.4.190.0270.01074.28
7.4.160.0540.03074.08
7.4.150.0880.03974.08
7.4.140.0720.02474.05
7.4.130.0720.02574.17
7.4.120.0700.02274.13
7.4.110.0500.04674.31
7.4.100.0660.02374.21
7.4.90.0870.01374.14
7.4.80.0610.03574.20
7.4.70.0660.02974.11
7.4.60.0720.02374.28
7.4.50.0260.00674.29
7.4.40.0340.02474.24
7.4.30.0650.03274.20
7.3.330.0450.026129.59
7.3.320.0710.027129.44
7.3.310.0290.01074.04
7.3.300.0230.01374.00
7.3.290.0440.04074.00
7.3.280.0680.02473.96
7.3.270.0730.02374.22
7.3.260.0760.04374.18
7.3.250.0580.04574.18
7.3.240.0720.02774.10
7.3.230.0930.03374.25
7.3.210.0670.04873.96
7.3.200.0760.03974.38
7.3.190.0810.05074.05
7.3.180.0720.02374.13
7.3.170.0620.04074.11
7.3.160.0600.03074.23
7.2.330.0720.03274.40
7.2.320.0710.02774.54
7.2.310.0950.03974.48
7.2.300.0860.03774.33
7.2.290.0570.03874.20
7.2.101.3280.01248.71
7.2.91.9670.02069.59
7.1.221.6630.04671.96
7.1.210.8470.02971.78
7.1.201.5910.01063.22
5.6.380.0800.09378.80

preferences:
46.51 ms | 401 KiB | 5 Q