3v4l.org

run code in 300+ PHP versions simultaneously
<?php function 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)
8.3.60.0580.01077.27
8.3.50.0680.01972.56
8.3.40.0180.01846.92
8.3.30.0400.00745.39
8.2.180.0700.01772.25
8.2.170.0330.01344.89
8.1.280.0480.01075.27
7.4.10.0430.01570.64
7.4.00.0340.02770.60
7.3.130.0390.02970.31
7.3.120.0320.02170.37
7.3.110.0430.02770.32
7.3.100.0400.01070.62
7.3.90.0350.02270.34
7.3.80.0240.02470.59
7.3.70.0220.02270.31
7.3.60.0210.02170.13
7.3.50.0210.02170.22
7.3.40.0380.01070.30
7.3.30.0350.01070.25
7.3.20.0220.01078.26
7.3.10.0730.01478.45
7.3.00.0400.01078.39
7.2.260.0430.02470.59
7.2.250.0360.03370.13
7.2.240.0260.02070.36
7.2.230.0330.02670.52
7.2.220.0310.02770.55
7.2.210.0170.02770.27
7.2.200.0320.01670.34
7.2.190.0360.02670.43
7.2.180.0340.02470.30
7.2.170.0290.01970.57
7.2.160.0270.03470.33
7.2.150.0140.01078.46
7.2.140.0180.01878.61
7.2.130.0320.02078.70
7.2.120.0300.01778.70
7.2.110.0420.01578.46
7.2.100.0400.01378.60
7.2.90.0370.01978.50
7.2.80.0450.02078.72
7.2.70.0500.01678.57
7.2.60.0580.01878.54
7.2.50.0420.01578.71
7.2.40.0440.02278.85
7.2.30.0390.01378.57
7.2.20.0320.02378.61
7.2.10.0380.02678.60
7.2.00.0540.01279.54
7.1.330.0150.01977.80
7.1.320.0140.01777.46
7.1.310.0130.02277.53
7.1.300.0100.03077.49
7.1.290.0110.01877.65
7.1.280.0140.02177.61
7.1.270.0200.03377.56
7.1.260.0090.02277.57
7.1.250.0200.02777.58
7.1.240.0190.02877.65
7.1.230.3240.01777.55
7.1.220.0160.02277.50
7.1.210.0140.02077.66
7.1.200.0600.01377.59
7.1.190.1800.02677.33
7.1.180.0380.01077.71
7.1.170.0250.02577.63
7.1.160.0160.03977.59
7.1.150.0270.03077.71
7.1.140.0250.03177.43
7.1.130.0300.02077.57
7.1.120.0280.03177.75
7.1.110.0300.01977.70
7.1.100.4930.02976.21
7.1.90.0300.03377.77
7.1.80.0280.03477.32
7.1.70.0180.01978.18
7.1.60.0190.03778.35
7.1.50.0640.02361.26
7.1.40.0280.03077.40
7.1.30.0450.02377.64
7.1.20.0120.0089.56
7.1.10.0170.04277.39
7.1.00.0090.04180.73
7.0.330.0210.02177.35
7.0.320.0140.02477.34
7.0.310.0140.02177.37
7.0.300.0410.01177.20
7.0.290.0360.01877.43
7.0.280.0420.03277.36
7.0.270.0350.01977.20
7.0.260.0490.01677.34
7.0.250.0190.03277.52
7.0.240.0910.02877.40
7.0.230.0250.03677.32
7.0.220.0390.01577.24
7.0.210.0360.02677.34
7.0.200.2490.03174.24
7.0.190.0470.01577.34
7.0.180.0290.02977.11
7.0.170.0410.02577.16
7.0.160.0330.03377.42
7.0.150.0130.0029.56
7.0.140.0190.05780.56
7.0.130.0300.02277.36
7.0.120.0170.00311.07
7.0.110.0230.03477.10
7.0.100.0210.03277.36
7.0.90.0240.02877.49
7.0.80.0320.02277.13
7.0.70.0270.01777.32
7.0.60.0180.04376.52
7.0.50.0290.05875.46
7.0.40.0190.06216.69
7.0.30.0430.04216.69
7.0.20.0260.06016.75
7.0.10.0370.03516.76
7.0.00.0200.05816.66
5.6.400.0340.03078.68
5.6.390.0280.03178.90
5.6.380.0370.01779.14
5.6.370.0420.03179.07
5.6.360.0480.02278.98
5.6.350.0450.03278.78
5.6.340.0480.04579.14
5.6.330.0160.0069.56
5.6.320.0050.0159.56
5.6.310.0600.02479.28
5.6.300.0370.03778.81
5.6.290.0530.02979.05
5.6.280.0340.05982.21
5.6.270.0360.04578.90
5.6.260.0650.02379.13
5.6.250.0460.03778.75
5.6.240.0460.03278.79
5.6.230.0500.03378.62
5.6.220.0530.02378.91
5.6.210.0460.05881.96
5.6.200.0270.05080.80
5.6.190.0480.03181.84
5.6.180.0410.04881.94
5.6.170.0440.05481.90
5.6.160.0350.07181.97
5.6.150.0390.04480.72
5.6.140.0330.03880.86
5.6.130.0440.04280.87
5.6.120.0350.04682.20
5.6.110.0380.04782.33
5.6.100.0350.06482.28
5.6.90.0400.06382.26
5.6.80.0400.05381.95
5.6.70.0400.03378.91
5.6.60.0550.02278.57
5.6.50.0550.01778.79
5.6.40.0610.02278.84
5.6.30.0400.03378.61
5.6.20.0400.03778.79
5.6.10.0370.03078.68
5.6.00.0440.03578.66
5.5.380.0610.02078.62
5.5.370.0410.03378.88
5.5.360.0410.03878.95
5.5.350.0560.05481.89
5.5.340.0290.05180.54
5.5.330.0400.04281.87
5.5.320.0360.06581.92
5.5.310.0360.05181.92
5.5.300.0360.04580.65
5.5.290.0390.06880.74
5.5.280.0400.06482.17
5.5.270.0260.05082.15
5.5.260.0420.05682.07
5.5.250.0380.05082.07
5.5.240.0310.04181.59
5.5.230.0560.03278.34
5.5.220.0400.03778.48
5.5.210.0390.03678.69
5.5.200.0420.03879.02
5.5.190.0390.03678.74
5.5.180.0480.02978.67
5.5.170.0360.04278.85
5.5.160.0400.03378.82
5.5.150.0350.03978.79
5.5.140.0290.04478.50
5.5.130.0400.03778.51
5.5.120.0480.02578.84
5.5.110.0410.03478.78
5.5.100.0350.04278.46
5.5.90.0460.02378.86
5.5.80.0440.03478.74
5.5.70.0440.03178.49
5.5.60.0330.03578.59
5.5.50.0330.04278.75
5.5.40.0530.03378.74
5.5.30.0300.04478.91
5.5.20.0480.02178.32
5.5.10.0360.04078.86
5.5.00.0450.03878.56
5.4.450.0500.03779.82
5.4.440.0360.05079.67
5.4.430.0450.05879.79
5.4.420.0430.04679.86
5.4.410.0460.03879.73
5.4.400.0380.05779.48
5.4.390.0350.05079.35
5.4.380.0420.04579.64
5.4.370.0350.04479.64
5.4.360.0360.06479.79
5.4.350.0470.05179.62
5.4.340.0460.05979.63
5.4.330.0410.02975.39
5.4.320.0370.05179.57
5.4.310.0350.04579.56
5.4.300.0410.04679.58
5.4.290.0420.03579.58
5.4.280.0420.03479.60
5.4.270.0380.03579.75
5.4.260.0390.04179.53
5.4.250.0320.04079.55
5.4.240.0320.04279.56
5.4.230.0440.03579.37
5.4.220.0380.04379.68
5.4.210.0350.03979.66
5.4.200.0350.04379.60
5.4.190.0410.03579.65
5.4.180.0300.04979.51
5.4.170.0270.04279.58
5.4.160.0450.03579.40
5.4.150.0370.04179.42
5.4.140.0310.04678.26
5.4.130.0420.04078.26
5.4.120.0410.05678.44
5.4.110.0380.04578.09
5.4.100.0460.05378.25
5.4.90.0390.03778.39
5.4.80.0380.04578.40
5.4.70.0410.04778.31
5.4.60.0410.03378.32
5.4.50.0460.03778.26
5.4.40.0440.03578.26
5.4.30.0430.03578.19
5.4.20.0450.05378.33
5.4.10.0420.04178.20
5.4.00.0480.03278.20
5.3.290.0280.05076.28
5.3.280.0220.05476.18
5.3.270.0420.05276.18
5.3.260.0360.04876.28
5.3.250.0370.04476.22
5.3.240.0420.03576.12
5.3.230.0410.04076.14
5.3.220.0470.03876.22
5.3.210.0390.05976.08
5.3.200.0360.04676.17
5.3.190.0450.03376.22
5.3.180.0440.04576.27
5.3.170.0400.05176.23
5.3.160.0430.05976.35
5.3.150.0360.05776.25
5.3.140.0330.06776.19
5.3.130.0400.04276.28
5.3.120.0300.05576.19
5.3.110.0360.05176.21
5.3.100.0320.04676.00
5.3.90.0390.04775.80
5.3.80.0310.05175.83
5.3.70.0540.05375.76
5.3.60.0350.04676.05
5.3.50.0500.03275.77
5.3.40.0400.05875.78
5.3.30.0510.05575.79
5.3.20.0470.04575.80
5.3.10.0370.05875.73
5.3.00.0400.03775.62
5.2.170.0170.03722.40
5.2.160.0200.03022.54
5.2.150.0270.05322.39
5.2.140.0170.04022.36
5.2.130.0230.05322.46
5.2.120.0230.05722.55
5.2.110.0200.03322.52
5.2.100.0170.05022.48
5.2.90.0300.06022.39
5.2.80.0270.03322.48
5.2.70.0330.05022.30
5.2.60.0330.03322.45
5.2.50.0300.05722.68
5.2.40.0230.03722.64
5.2.30.0230.03722.51
5.2.20.0200.04722.57
5.2.10.0200.03022.95
5.2.00.0200.03022.25
5.1.60.0200.02722.57
5.1.50.0230.03722.35
5.1.40.0300.03022.46
5.1.30.0270.04022.69
5.1.20.0300.04022.68
5.1.10.0200.03022.35
5.1.00.0200.03022.47
5.0.50.0100.03021.62
5.0.40.0130.03021.53
5.0.30.0370.04021.35
5.0.20.0170.03021.42
5.0.10.0270.02721.23
5.0.00.0200.06024.54
4.4.90.0100.02714.49
4.4.80.0200.01314.52
4.4.70.0100.01714.41
4.4.60.0130.02714.53
4.4.50.0100.03714.49
4.4.40.0130.05014.52
4.4.30.0200.02314.57
4.4.20.0100.02014.49
4.4.10.0130.02314.50
4.4.00.0170.05014.52
4.3.110.0130.01315.97
4.3.100.0200.02315.75
4.3.90.0130.01715.70
4.3.80.0130.05716.90
4.3.70.0100.02715.74
4.3.60.0170.02315.80
4.3.50.0130.03715.70
4.3.40.0330.03316.42
4.3.30.0070.03315.24
4.3.20.0070.02313.18
4.3.10.0070.02315.21
4.3.00.0070.02015.06

preferences:
39.6 ms | 400 KiB | 5 Q