3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a() { return 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)
8.3.60.0570.01373.61
8.3.50.0740.01773.24
8.3.40.0320.01344.75
8.3.30.0330.00744.82
8.3.20.0140.00746.38
8.3.10.0120.00649.30
8.3.00.0110.00446.82
8.2.180.0530.02073.27
8.2.170.0440.00744.83
8.2.160.0260.01746.35
8.2.150.0200.00344.66
8.2.140.0140.00448.18
8.2.130.0170.01045.62
8.2.120.0150.00445.80
8.2.110.0180.00745.33
8.2.100.0240.01043.78
8.2.90.0140.00744.95
8.2.80.0150.00943.38
8.2.70.0120.01243.38
8.2.60.0030.01743.55
8.2.50.0160.00643.38
8.2.40.0260.00346.47
8.2.30.0100.01446.57
8.2.20.0070.01343.54
8.2.10.0070.01343.94
8.2.00.0130.01043.91
8.1.280.0500.02471.88
8.1.270.0200.00049.11
8.1.260.0100.01048.91
8.1.250.0210.00046.27
8.1.240.0190.01045.90
8.1.230.0270.01043.26
8.1.220.0210.00043.41
8.1.210.0230.00043.23
8.1.200.0170.00743.10
8.1.190.0070.01543.10
8.1.180.0140.00743.27
8.1.170.0170.00744.58
8.1.160.0130.00746.65
8.1.150.0100.01344.83
8.1.140.0220.00645.50
8.1.130.0110.00843.54
8.1.120.0130.01043.29
8.1.110.0210.00343.36
8.1.100.0100.01043.41
8.1.90.0120.00943.27
8.1.80.0220.00343.25
8.1.70.0040.01843.34
8.1.60.0140.01143.47
8.1.50.0150.00643.38
8.1.40.0160.01043.40
8.1.30.0110.01443.56
8.1.20.0150.00643.58
8.1.10.0200.01973.10
8.1.00.0410.00373.00
8.0.300.0270.00772.60
8.0.290.0230.01372.25
8.0.280.0250.00973.96
8.0.270.0310.01472.73
8.0.260.0300.01172.60
8.0.250.0270.01072.44
8.0.240.0380.00772.36
8.0.230.0320.01072.32
8.0.220.0320.01072.30
8.0.210.0300.00772.24
8.0.200.0280.00672.30
8.0.190.0290.01672.31
8.0.180.0260.01672.36
8.0.170.0160.01972.38
8.0.160.0280.00672.36
8.0.150.0300.01172.20
8.0.140.0250.01472.25
8.0.130.0660.029121.63
8.0.120.0160.01972.27
8.0.110.0210.01872.25
8.0.100.0230.01672.38
8.0.90.0240.01072.33
8.0.80.0350.03572.20
8.0.70.0170.01772.29
8.0.60.0170.01772.17
8.0.50.0200.01372.21
8.0.30.0580.02572.55
8.0.20.0570.02672.60
8.0.10.0250.01172.35
8.0.00.0630.01972.25
7.4.330.0210.00674.89
7.4.320.0160.01971.97
7.4.300.0250.01672.06
7.4.290.0360.00772.01
7.4.280.0260.01971.93
7.4.270.0300.00772.03
7.4.260.0410.00071.92
7.4.250.0280.00771.90
7.4.240.0240.00972.06
7.4.230.0260.00671.85
7.4.220.0660.03372.07
7.4.210.0410.02571.90
7.4.200.0200.01771.96
7.4.160.0520.02072.04
7.4.150.0880.02371.87
7.4.140.0730.03172.10
7.4.130.0580.02771.93
7.4.120.0580.02571.87
7.4.110.0590.02371.86
7.4.100.0710.02971.82
7.4.90.0590.02071.81
7.4.80.0540.03771.95
7.4.70.0530.02772.04
7.4.60.0550.02971.88
7.4.50.0310.01472.00
7.4.40.0650.01372.09
7.4.30.0720.01372.03
7.4.00.0410.02070.70
7.3.330.0510.020121.72
7.3.320.0530.017121.74
7.3.310.0260.01371.73
7.3.300.0310.01071.67
7.3.290.0700.02971.73
7.3.280.0510.03471.72
7.3.270.0520.03271.91
7.3.260.0450.03571.63
7.3.240.0520.03171.77
7.3.230.0580.02172.11
7.3.210.0410.03871.84
7.3.200.0560.04671.81
7.3.190.0680.03572.07
7.3.180.0540.02771.84
7.3.170.0640.01371.84
7.3.160.0690.01671.81
7.3.120.0390.02670.08
7.3.110.0420.02370.33
7.3.100.0340.01970.11
7.3.90.0300.02370.26
7.3.80.0350.01970.57
7.3.70.0280.02570.15
7.3.60.0270.02770.37
7.3.50.0370.01770.05
7.3.40.0330.01070.22
7.3.30.0260.02370.41
7.3.20.0130.01378.54
7.3.10.0140.01778.17
7.3.00.0160.01678.51
7.2.330.0460.04072.18
7.2.320.0590.02972.13
7.2.310.0600.03571.80
7.2.300.0610.03772.05
7.2.290.0650.02972.00
7.2.250.0410.01770.68
7.2.240.0360.03370.69
7.2.230.0390.01670.53
7.2.220.0250.01970.50
7.2.210.0350.01070.24
7.2.200.0370.01070.33
7.2.190.0170.02870.08
7.2.180.0260.03070.45
7.2.170.0230.02070.45
7.2.60.2260.01478.68
7.2.00.7250.01380.91
7.1.330.0100.02777.80
7.1.320.0130.01777.74
7.1.310.0130.02377.61
7.1.300.0140.02177.51
7.1.290.0100.03477.49
7.1.280.0180.01477.48
7.1.270.0210.02577.42
7.1.260.0180.01477.68
7.1.200.1180.00377.63
7.1.101.3950.00772.29
7.1.70.0300.03678.65
7.1.60.0240.02879.18
7.1.50.0360.01778.54
7.1.00.0100.09084.35
7.0.202.4750.02064.96
7.0.100.0600.10775.86
7.0.90.1000.09375.88
7.0.80.0430.06375.80
7.0.70.1370.08376.00
7.0.60.0970.05075.97
7.0.50.0530.07776.27
7.0.40.0230.04320.05
7.0.30.0230.08320.12
7.0.20.0230.09720.10
7.0.10.0170.06720.10
7.0.00.0170.09720.10
5.6.280.0300.08385.83
5.6.250.0300.08785.34
5.6.240.0300.09385.37
5.6.230.0330.05385.37
5.6.220.0370.06385.34
5.6.210.0500.04385.39
5.6.200.0330.06785.63
5.6.190.0300.04785.77
5.6.180.0330.08085.75
5.6.170.0300.10785.73
5.6.160.0300.10385.64
5.6.150.0270.06385.64
5.6.140.0330.06085.75
5.6.130.0400.05785.66
5.6.120.0300.06085.64
5.6.110.0400.08785.71
5.6.100.0270.05385.66
5.6.90.0430.09385.73
5.6.80.0230.09785.11
5.6.70.0400.06785.10
5.6.60.0370.09385.10
5.6.50.0430.09785.18
5.6.40.0230.09085.15
5.6.30.0300.04785.24
5.6.20.0230.06385.11
5.6.10.0270.05385.14
5.6.00.0070.06085.13
5.5.380.0430.06085.22
5.5.370.0400.07385.05
5.5.360.0330.08785.20
5.5.350.0330.05085.13
5.5.340.0330.05385.60
5.5.330.0230.05085.44
5.5.320.0400.07785.59
5.5.310.0570.08085.50
5.5.300.0270.05085.46
5.5.290.0270.07785.58
5.5.280.0470.09785.48
5.5.270.0300.08085.54
5.5.260.0300.07085.46
5.5.250.0230.06085.35
5.5.240.0370.08084.96
5.5.230.0370.08384.84
5.5.220.0300.09384.92
5.5.210.0400.08084.91
5.5.200.0430.09384.96
5.5.190.0300.04784.82
5.5.180.0200.05384.86
5.5.160.0330.04384.91
5.5.150.0230.04084.83
5.5.140.0230.03784.92
5.5.130.0230.03784.94
5.5.120.0230.03784.70
5.5.110.0300.03784.95
5.5.100.0130.04784.86
5.5.90.0230.03784.68
5.5.80.0230.05784.89
5.5.70.0270.04784.71
5.5.60.0330.02784.79
5.5.50.0270.03384.64
5.5.40.0200.04084.77
5.5.30.0200.04084.77
5.5.20.0330.02784.80
5.5.10.0270.04084.63
5.5.00.0300.03784.76
5.4.450.0300.06384.08
5.4.440.0400.07384.03
5.4.430.0370.05084.02
5.4.420.0270.09383.99
5.4.410.0370.09383.86
5.4.400.0230.09783.59
5.4.390.0500.07383.63
5.4.380.0330.07783.57
5.4.370.0430.08783.66
5.4.360.0200.10783.49
5.4.350.0370.08383.71
5.4.340.0370.06383.68
5.4.320.0230.05783.72
5.4.310.0200.05083.66
5.4.300.0200.05383.49
5.4.290.0170.04383.85
5.4.280.0170.06083.84
5.4.270.0100.05083.75
5.4.260.0130.05383.55
5.4.250.0270.04083.57
5.4.240.0270.03783.67
5.4.230.0130.04783.63
5.4.220.0230.03783.65
5.4.210.0230.04783.65
5.4.200.0130.04783.66
5.4.190.0170.04783.48
5.4.180.0170.04383.74
5.4.170.0330.02783.53
5.4.160.0200.04083.61
5.4.150.0130.05083.83
5.4.140.0200.04380.88
5.4.130.0200.03781.02
5.4.120.0100.05780.95
5.4.110.0300.03081.16
5.4.100.0170.04781.00
5.4.90.0200.04381.12
5.4.80.0200.04781.02
5.4.70.0330.04781.07
5.4.60.0300.07080.95
5.4.50.0270.05381.09
5.4.40.0300.09381.12
5.4.30.0230.04780.99
5.4.20.0270.07381.02
5.4.10.0300.07781.08
5.4.00.0300.04380.54
5.3.290.0230.08078.56
5.3.280.0130.06378.29
5.3.270.0130.06378.46
5.3.260.0130.06078.39
5.3.250.0300.05778.38
5.3.240.0130.06078.46
5.3.230.0230.05778.34
5.3.220.0230.05378.39
5.3.210.0230.05778.45
5.3.200.0170.06378.36
5.3.190.0270.06778.36
5.3.180.0070.07378.22
5.3.170.0370.09078.34
5.3.160.0330.10378.26
5.3.150.0230.06778.33
5.3.140.0170.07778.35
5.3.130.0330.10778.25
5.3.120.0230.07378.33
5.3.110.0130.09078.23
5.3.100.0300.07077.89
5.3.90.0570.08777.86
5.3.80.0270.07077.71
5.3.70.0270.07077.79
5.3.60.0270.06377.74
5.3.50.0330.08777.61
5.3.40.0300.07377.63
5.3.30.0200.09377.62
5.3.20.0100.12777.43
5.3.10.0230.09377.43
5.3.00.0300.10377.42
5.2.170.0100.04322.53
5.2.160.0130.04022.42
5.2.150.0130.07022.57
5.2.140.0100.03322.45
5.2.130.0070.06322.50
5.2.120.0070.04322.47
5.2.110.0200.05022.35
5.2.100.0130.06022.55
5.2.90.0030.04022.53
5.2.80.0130.04322.40
5.2.70.0100.04022.50
5.2.60.0100.04322.38
5.2.50.0070.03322.58
5.2.40.0100.06022.47
5.2.30.0100.04022.60
5.2.20.0100.03022.66
5.2.10.0130.05023.00
5.2.00.0100.03022.40
5.1.60.0070.05022.41
5.1.50.0130.05722.23
5.1.40.0130.05722.41
5.1.30.0100.05722.64
5.1.20.0230.04722.63
5.1.10.0130.05322.48
5.1.00.0170.05722.40
5.0.50.0100.02721.77
5.0.40.0100.04321.64
5.0.30.0170.06021.21
5.0.20.0030.02721.38
5.0.10.0070.05321.30
5.0.00.0170.06324.63
4.4.90.0100.03014.53
4.4.80.0070.02314.53
4.4.70.0030.01714.43
4.4.60.0100.02314.50
4.4.50.0070.02014.54
4.4.40.0070.04714.45
4.4.30.0070.03314.43
4.4.20.0000.03314.54
4.4.10.0030.04314.59
4.4.00.0070.04714.45
4.3.110.0000.03015.93
4.3.100.0100.01715.79
4.3.90.0100.01315.73
4.3.80.0130.05316.96
4.3.70.0030.04015.74
4.3.60.0070.03315.77
4.3.50.0100.03315.72
4.3.40.0070.02716.46
4.3.30.0030.04315.19
4.3.20.0070.02013.63
4.3.10.0070.02015.21
4.3.00.0070.01715.11

preferences:
61.61 ms | 401 KiB | 5 Q