3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a() { for($i = 0;$i<=100000;$i++){ echo 'aa'; 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)
8.3.40.0320.01021.09
8.3.30.0280.01421.54
8.3.20.0130.01022.64
8.3.10.0190.00325.74
8.3.00.0190.00620.13
8.2.170.0330.01322.96
8.2.160.0320.01022.89
8.2.150.0200.00324.18
8.2.140.0190.00324.66
8.2.130.0200.00326.16
8.2.120.0170.00323.02
8.2.110.0290.00024.18
8.2.100.0270.00720.34
8.2.90.0090.00621.59
8.2.80.0100.00720.38
8.2.70.0130.00320.00
8.2.60.0100.00720.91
8.2.50.0140.00420.25
8.2.40.0060.00920.66
8.2.30.0070.00820.64
8.2.20.0110.00720.22
8.2.10.0120.00320.62
8.2.00.0090.00620.26
8.1.270.0190.00624.61
8.1.260.0180.00426.35
8.1.250.0200.00328.09
8.1.240.0250.00324.64
8.1.230.0170.01021.69
8.1.220.0130.00320.18
8.1.210.0080.00819.73
8.1.200.0110.01421.23
8.1.190.0100.00719.88
8.1.180.0100.00620.23
8.1.170.0150.00021.06
8.1.160.0100.00724.96
8.1.150.0160.00021.66
8.1.140.0130.00320.30
8.1.130.0150.00022.72
8.1.120.0090.00619.89
8.1.110.0030.01320.30
8.1.100.0150.00019.86
8.1.90.0090.00619.88
8.1.80.0070.01019.90
8.1.70.0060.01019.89
8.1.60.0070.01120.15
8.1.50.0090.00620.07
8.1.40.0110.00720.16
8.1.30.0170.00020.14
8.1.20.0250.00421.48
8.1.10.0110.00419.98
8.1.00.0090.00619.93
8.0.300.0070.00719.72
8.0.290.0090.00619.25
8.0.280.0040.01120.93
8.0.270.0100.00719.89
8.0.260.0120.00322.77
8.0.250.0130.00319.45
8.0.240.0070.01019.38
8.0.230.0120.00619.21
8.0.220.0100.00319.13
8.0.210.0060.01019.23
8.0.200.0110.00419.27
8.0.190.0130.00319.34
8.0.180.0100.00719.60
8.0.170.0130.00319.20
8.0.160.0110.00419.18
8.0.150.0130.00719.23
8.0.140.0100.00719.28
8.0.130.0070.00716.25
8.0.120.0100.00719.41
8.0.110.0070.01119.75
8.0.100.0110.00719.73
8.0.90.0070.01019.84
8.0.80.0300.03720.75
8.0.70.0070.01019.66
8.0.60.0170.00019.72
8.0.50.0140.00319.79
8.0.30.0830.02619.69
8.0.20.0560.02219.62
8.0.10.0070.00719.51
8.0.00.0550.03319.15
7.4.330.0120.00017.03
7.4.320.0110.00418.85
7.4.300.0110.00418.98
7.4.290.0090.00619.03
7.4.280.0090.00919.11
7.4.270.0120.00318.99
7.4.260.0070.00718.95
7.4.250.0070.00719.03
7.4.240.0110.00518.93
7.4.230.0070.00719.49
7.4.220.0330.02619.02
7.4.210.0140.03719.80
7.4.200.0080.00619.35
7.4.160.0630.01718.96
7.4.150.0650.02618.98
7.4.140.0560.03119.15
7.4.130.0620.02718.94
7.4.120.0710.03618.85
7.4.110.0540.01819.02
7.4.100.0650.04220.29
7.4.90.0660.01218.75
7.4.80.0450.02219.39
7.4.70.0670.02519.43
7.4.60.0480.01919.39
7.4.50.0150.00421.28
7.4.40.0330.03919.77
7.4.30.0370.02819.25
7.4.00.0260.01718.06
7.3.330.0110.00417.04
7.3.320.0140.00015.62
7.3.310.0130.00318.58
7.3.300.0070.00718.79
7.3.290.0220.02519.02
7.3.280.0280.03619.02
7.3.270.0890.02619.08
7.3.260.0700.02819.33
7.3.250.0670.02218.85
7.3.240.0590.02318.82
7.3.230.0540.02419.45
7.3.210.0500.02819.10
7.3.200.0390.02719.39
7.3.190.0410.04519.37
7.3.180.0420.03619.59
7.3.170.0400.02318.85
7.3.160.0600.03118.75
7.3.10.0360.00718.23
7.3.00.0480.00418.50
7.2.330.0610.03118.97
7.2.320.0440.02119.09
7.2.310.0470.02319.46
7.2.300.0460.05820.46
7.2.290.0370.02919.12
7.2.130.0400.00617.75
7.2.120.0430.01318.62
7.2.110.0390.01218.61
7.2.100.0430.00718.68
7.2.90.0330.01618.29
7.2.80.0360.01320.54
7.2.70.0370.00818.86
7.2.60.0510.00518.91
7.2.50.0370.01018.26
7.2.40.0440.01018.74
7.2.30.0280.01718.45
7.2.20.0390.01318.85
7.2.10.0510.00718.76
7.2.00.0210.00920.90
7.1.250.0360.01617.69
7.1.100.0090.00620.16
7.1.70.0150.00020.71
7.1.60.0360.01319.40
7.1.50.0190.00618.95
7.1.00.0100.08324.26
7.0.200.0140.00718.76
7.0.140.0170.07723.92
7.0.110.0230.08322.73
7.0.100.0170.02722.81
7.0.90.0130.04723.29
7.0.80.0100.04322.59
7.0.70.0400.04022.59
7.0.60.0470.04322.78
7.0.50.1130.06723.30
7.0.40.0200.09019.78
7.0.30.0270.07719.79
7.0.20.0200.04319.86
7.0.10.0270.04319.64
7.0.00.0170.08719.73
5.6.280.0170.08026.87
5.6.260.0130.04326.57
5.6.250.0130.04727.98
5.6.240.0170.04726.50
5.6.230.0200.04026.48
5.6.220.0100.04726.55
5.6.210.0100.04327.60
5.6.200.0200.08730.27
5.6.190.0130.05329.11
5.6.180.0300.07727.51
5.6.170.0200.06027.27
5.6.160.0230.05329.18
5.6.150.0300.09026.31
5.6.140.0270.06330.70
5.6.130.0170.08028.60
5.6.120.0270.08728.82
5.6.110.0300.08030.08
5.6.100.0270.04728.21
5.6.90.0230.07729.57
5.6.80.0230.03730.62
5.6.70.0330.07326.07
5.6.60.0130.07026.07
5.6.50.0330.04729.71
5.6.40.0230.04731.30
5.6.30.0170.06725.82
5.6.20.0230.06729.79
5.6.10.0100.05726.45
5.6.00.0170.04027.03
5.5.380.0130.03325.66
5.5.370.0230.03323.26
5.5.360.0200.03326.75
5.5.350.0270.05323.22
5.5.340.0230.08725.43
5.5.330.0230.03326.54
5.5.320.0170.08326.45
5.5.310.0300.08024.77
5.5.300.0300.04728.92
5.5.290.0300.07325.77
5.5.280.0300.08725.03
5.5.270.0270.08327.31
5.5.260.0170.09726.50
5.5.250.0300.07723.62
5.5.240.0200.08325.05
5.5.230.0130.09322.98
5.5.220.0170.08723.70
5.5.210.0170.04728.91
5.5.200.0200.08025.04
5.5.190.0170.07324.28
5.5.180.0270.07323.16
5.5.160.0230.06023.22
5.5.150.0270.03326.75
5.5.140.0300.07323.28
5.5.130.0230.05022.99
5.5.120.0270.08324.25
5.5.110.0130.09322.96
5.5.100.0300.04026.62
5.5.90.0400.04028.34
5.5.80.0300.07722.82
5.5.70.0270.08024.56
5.5.60.0270.08323.05
5.5.50.0130.03722.85
5.5.40.0270.07724.79
5.5.30.0170.09024.20
5.5.20.0200.07725.17
5.5.10.0270.05724.88
5.5.00.0300.06725.28
5.4.450.0330.06027.37
5.4.440.0200.09725.85
5.4.430.0300.07327.80
5.4.420.0270.08025.34
5.4.410.0230.05327.70
5.4.400.0200.08724.74
5.4.390.0170.09024.38
5.4.380.0230.08025.56
5.4.370.0100.05027.54
5.4.360.0270.04029.70
5.4.350.0230.07026.74
5.4.340.0300.07724.89
5.4.320.0230.04029.29
5.4.310.0200.06026.27
5.4.300.0330.07324.39
5.4.290.0230.08024.43
5.4.280.0300.07728.25
5.4.270.0200.07324.56
5.4.260.0230.06728.00
5.4.250.0270.07024.97
5.4.240.0170.08726.63
5.4.230.0270.08025.14
5.4.220.0270.08325.61
5.4.210.0170.08025.95
5.4.200.0200.08025.45
5.4.190.0200.03727.67
5.4.180.0270.07726.05
5.4.170.0300.06024.33
5.4.160.0300.02724.75
5.4.150.0270.07327.59
5.4.140.0130.08023.06
5.4.130.0300.06724.67
5.4.120.0230.07721.88
5.4.110.0370.05723.84
5.4.100.0270.06023.29
5.4.90.0230.04325.38
5.4.80.0230.07321.77
5.4.70.0130.06725.80
5.4.60.0400.05722.93
5.4.50.0200.03323.80
5.4.40.0270.06723.52
5.4.30.0230.04324.74
5.4.20.0300.05722.70
5.4.10.0230.07023.78
5.4.00.0300.07024.53

preferences:
40.51 ms | 400 KiB | 5 Q