3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a() { for($i = 0;$i<=100000;$i++){ echo 'aa'; a(); } 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)
8.3.60.0430.01019.00
8.3.50.0310.01223.88
8.3.40.0280.01621.43
8.3.30.0330.01021.79
8.3.20.0200.00323.09
8.3.10.0200.00325.52
8.3.00.0160.00620.46
8.2.180.0250.01319.13
8.2.170.0350.00622.96
8.2.160.0370.01423.33
8.2.150.0190.00324.18
8.2.140.0160.00624.66
8.2.130.0150.00726.16
8.2.120.0130.01023.00
8.2.110.0220.00624.43
8.2.100.0270.00720.53
8.2.90.0170.00022.05
8.2.80.0100.00720.25
8.2.70.0130.00320.25
8.2.60.0130.00320.68
8.2.50.0070.01020.38
8.2.40.0060.00920.97
8.2.30.0150.00020.70
8.2.20.0110.00420.39
8.2.10.0060.00920.77
8.2.00.0140.00320.31
8.1.280.0310.01025.92
8.1.270.0230.00026.05
8.1.260.0230.00026.35
8.1.250.0170.00728.09
8.1.240.0190.00624.84
8.1.230.0280.00322.00
8.1.220.0130.00320.29
8.1.210.0130.00319.98
8.1.200.0170.00320.23
8.1.190.0130.00319.85
8.1.180.0100.00719.72
8.1.170.0070.01021.18
8.1.160.0090.00925.62
8.1.150.0060.00921.58
8.1.140.0030.01320.26
8.1.130.0120.00320.70
8.1.120.0130.00320.23
8.1.110.0100.00720.28
8.1.100.0100.00620.17
8.1.90.0070.01020.19
8.1.80.0040.01220.21
8.1.70.0140.00020.23
8.1.60.0090.00620.27
8.1.50.0070.01020.36
8.1.40.0030.01320.41
8.1.30.0130.00320.34
8.1.20.0150.00420.40
8.1.10.0140.00320.39
8.1.00.0070.01020.51
8.0.300.0060.00919.91
8.0.290.0100.00719.63
8.0.280.0100.00621.04
8.0.270.0120.00320.08
8.0.260.0060.01019.83
8.0.250.0140.00019.52
8.0.240.0130.00319.59
8.0.230.0140.00419.58
8.0.220.0090.00619.88
8.0.210.0070.00719.41
8.0.200.0110.00419.41
8.0.190.0030.01319.70
8.0.180.0130.00319.57
8.0.170.0100.00619.57
8.0.160.0000.01819.61
8.0.150.0190.00019.68
8.0.140.0120.00619.70
8.0.130.0210.00016.27
8.0.120.0170.00320.57
8.0.110.0070.01019.47
8.0.100.0060.00919.93
8.0.90.0120.00420.17
8.0.80.0350.03219.77
8.0.70.0100.00319.88
8.0.60.0090.00920.20
8.0.50.0140.00320.23
8.0.30.0540.04019.72
8.0.20.0640.02319.95
8.0.10.0150.00019.63
8.0.00.0580.02419.66
7.4.330.0030.00917.09
7.4.320.0110.00419.18
7.4.300.0150.00019.19
7.4.290.0120.00319.15
7.4.280.0140.00419.17
7.4.270.0100.00619.28
7.4.260.0140.00019.12
7.4.250.0120.00319.18
7.4.240.0130.00319.31
7.4.230.0100.00319.37
7.4.220.0330.02319.40
7.4.210.0340.01319.61
7.4.200.0070.00719.45
7.4.160.0590.02519.10
7.4.150.0760.02219.10
7.4.140.0720.03119.50
7.4.130.0580.03319.22
7.4.120.0630.01919.40
7.4.110.0550.02319.75
7.4.100.0470.03819.71
7.4.90.0570.03719.13
7.4.80.0390.02519.39
7.4.70.0710.04120.68
7.4.60.0600.03419.24
7.4.50.0160.00619.31
7.4.40.0420.01919.27
7.4.30.0300.03019.25
7.3.330.0120.00316.07
7.3.320.0070.00715.95
7.3.310.0110.00718.98
7.3.300.0040.01119.60
7.3.290.0310.01419.27
7.3.280.0300.02819.24
7.3.270.0650.06521.67
7.3.260.0540.03620.35
7.3.250.0810.02719.27
7.3.240.0710.01219.27
7.3.230.0760.03719.92
7.3.210.0610.02419.18
7.3.200.0340.04020.31
7.3.190.0350.04019.11
7.3.180.0400.02519.25
7.3.170.0290.03619.52
7.3.160.0500.03419.12
7.2.330.0790.03419.43
7.2.320.0320.02819.66
7.2.310.0330.04219.00
7.2.300.0470.02420.30
7.2.290.0330.03019.54
5.4.320.0130.07325.03
5.4.310.0170.07325.16
5.4.300.0200.07724.94
5.4.290.0230.07724.95
5.4.280.0270.04325.44
5.4.270.0230.07724.85
5.4.260.0170.06324.89
5.4.250.0270.07724.89
5.4.240.0200.03728.11
5.4.230.0130.08724.85
5.4.220.0170.08324.76
5.4.210.0230.06025.21
5.4.200.0130.08324.73
5.4.190.0200.05025.36
5.4.180.0200.04725.34
5.4.170.0270.07724.96
5.4.160.0170.06724.96
5.4.150.0230.07325.10
5.4.140.0100.05325.46
5.4.130.0200.07722.41
5.4.120.0270.06022.36
5.4.110.0200.04322.21
5.4.100.0200.05722.45
5.4.90.0200.07022.32
5.4.80.0230.05322.21
5.4.70.0130.04722.86
5.4.60.0170.08722.20
5.4.50.0170.06722.29
5.4.40.0200.07322.21
5.4.30.0130.04723.45
5.4.20.0170.03323.06
5.4.10.0230.08322.41
5.4.00.0130.04721.83

preferences:
31.47 ms | 401 KiB | 5 Q