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)
8.3.60.0500.02072.46
8.3.50.0820.03072.50
8.3.40.0340.00644.67
8.3.30.0400.00344.86
8.3.20.0220.00044.60
8.3.10.0040.01247.20
8.3.00.0160.00743.50
8.2.180.0610.02472.25
8.2.170.0260.01344.72
8.2.160.0090.01649.48
8.2.150.0220.00044.84
8.2.140.0200.00346.38
8.2.130.0060.00650.23
8.2.120.0190.00646.62
8.2.110.0060.00949.09
8.2.100.0270.00743.66
8.2.90.0170.00344.96
8.2.80.0140.01143.79
8.2.70.0200.00743.50
8.2.60.0100.01343.91
8.2.50.0100.01043.13
8.2.40.0030.01645.02
8.2.30.0130.01043.98
8.2.20.0140.00743.38
8.2.10.0180.00943.67
8.2.00.0160.00943.39
8.1.280.0630.02373.33
8.1.270.0230.00048.21
8.1.260.0120.00348.85
8.1.250.0180.00448.20
8.1.240.0210.00347.95
8.1.230.0290.00347.04
8.1.220.0130.00843.53
8.1.210.0210.00344.97
8.1.200.0060.01643.10
8.1.190.0100.01043.53
8.1.180.0140.00743.10
8.1.170.0160.00645.08
8.1.160.0140.00744.76
8.1.150.0090.01244.52
8.1.140.0160.00643.29
8.1.130.0130.00643.75
8.1.120.0130.00743.43
8.1.110.0120.00943.32
8.1.100.0150.00343.33
8.1.90.0150.00643.34
8.1.80.0070.01343.30
8.1.70.0210.00043.38
8.1.60.0160.00643.45
8.1.50.0170.00343.48
8.1.40.0100.01043.52
8.1.30.0130.00743.51
8.1.20.0120.00943.57
8.1.10.0170.01773.06
8.1.00.0330.00773.00
8.0.300.0280.00975.65
8.0.290.0240.01072.25
8.0.280.0210.02173.91
8.0.270.0210.02172.71
8.0.260.0260.01072.20
8.0.250.0230.01772.23
8.0.240.0410.01072.32
8.0.230.0210.01472.20
8.0.220.0140.01772.32
8.0.210.0230.01072.16
8.0.200.0240.01472.33
8.0.190.0230.01372.25
8.0.180.0190.01972.34
8.0.170.0270.00772.26
8.0.160.0220.01372.42
8.0.150.0280.00772.34
8.0.140.0310.01072.28
8.0.130.0400.030121.70
8.0.120.0190.01372.20
8.0.110.0170.01772.32
8.0.100.0190.01372.20
8.0.90.0310.00372.29
8.0.80.0500.01772.29
8.0.70.0280.00772.28
8.0.60.0270.01072.12
8.0.50.0200.01372.14
8.0.30.0690.02872.28
8.0.20.0590.02272.51
8.0.10.0230.01072.38
8.0.00.0820.03072.24
7.4.330.0210.01068.54
7.4.320.0310.00771.79
7.4.300.0270.00771.84
7.4.290.0220.01471.80
7.4.280.0430.00972.03
7.4.270.0330.00772.01
7.4.260.0430.026121.81
7.4.250.0220.01172.07
7.4.240.0220.01271.81
7.4.230.0130.01771.95
7.4.220.0520.04272.01
7.4.210.0490.02672.01
7.4.200.0290.00772.03
7.4.190.0200.01372.08
7.4.160.0560.02072.02
7.4.150.0630.02371.82
7.4.140.0620.02171.95
7.4.130.0650.02171.86
7.4.120.0660.01872.06
7.4.110.0570.02071.97
7.4.100.0710.03971.98
7.4.90.0660.01772.05
7.4.80.0580.02572.07
7.4.70.0680.02371.82
7.4.60.0560.03671.76
7.4.50.0160.01072.08
7.4.40.0210.02871.97
7.4.30.0660.03371.93
7.4.10.0330.02370.77
7.4.00.0480.01970.57
7.3.330.0350.016121.70
7.3.320.0600.023121.53
7.3.310.0250.00671.71
7.3.300.0290.00771.78
7.3.290.0680.01671.67
7.3.280.0440.02871.75
7.3.270.0450.03972.06
7.3.260.0680.01571.85
7.3.250.0570.02671.85
7.3.240.0680.01671.84
7.3.230.0390.03571.85
7.3.210.0550.02472.10
7.3.200.0630.01871.75
7.3.190.0660.02671.84
7.3.180.0820.02172.04
7.3.170.0660.02671.74
7.3.160.0540.02871.78
7.3.130.0470.02070.06
7.3.120.0280.02970.29
7.3.110.0390.02870.20
7.3.100.0370.02370.19
7.3.90.0350.01870.46
7.3.80.0300.02470.15
7.3.70.0230.02270.41
7.3.60.0300.01870.16
7.3.50.0310.02270.39
7.3.40.0240.02470.22
7.3.30.0170.03070.44
7.3.20.0250.01278.52
7.3.10.0140.01478.49
7.3.00.0220.01478.37
7.2.330.0620.03872.07
7.2.320.0730.03272.09
7.2.310.0840.02372.14
7.2.300.0690.01372.10
7.2.290.0660.02572.29
7.2.260.0400.02770.26
7.2.250.0370.02770.37
7.2.240.0380.02170.24
7.2.230.0300.02270.52
7.2.220.0280.02770.39
7.2.210.0230.02970.56
7.2.200.0380.01770.22
7.2.190.0370.01870.35
7.2.180.0250.02770.38
7.2.170.0290.02770.43
7.2.160.0340.02070.35
7.2.150.0090.02478.77
7.2.140.0110.02178.65
7.2.130.0120.02078.66
7.2.120.0140.01778.43
7.2.110.0150.01778.79
7.2.100.0160.01778.71
7.2.90.0110.01878.74
7.2.80.0190.01478.61
7.2.70.0150.01778.61
7.2.60.0410.01678.63
7.2.50.0160.02078.70
7.2.40.0170.01778.82
7.2.30.0210.01778.71
7.2.20.0230.01378.58
7.2.10.0190.01978.63
7.2.00.0200.01979.40
7.1.330.0180.02677.48
7.1.320.0260.01977.46
7.1.310.0160.02377.52
7.1.300.0160.02977.57
7.1.290.0190.02677.45
7.1.280.0180.02277.61
7.1.270.0100.02977.71
7.1.260.0100.02577.50
7.1.250.0110.02677.63
7.1.240.0170.01777.54
7.1.230.0120.03277.58
7.1.220.0140.01877.56
7.1.210.0200.01877.70
7.1.200.0550.01877.61
7.1.190.0120.02877.45
7.1.180.0260.01177.52
7.1.170.0090.03377.59
7.1.160.0230.02677.57
7.1.150.0140.02677.60
7.1.140.0140.02177.54
7.1.130.0360.01577.67
7.1.120.0270.02777.57
7.1.110.0180.02377.71
7.1.100.0840.01776.91
7.1.90.0130.02577.73
7.1.80.0280.02377.70
7.1.70.0200.02378.02
7.1.60.0250.02778.24
7.1.50.0450.02377.88
7.1.40.1050.02177.49
7.1.30.0140.03077.58
7.1.20.0160.02577.58
7.1.10.0210.02577.53
7.1.00.0150.04779.68
7.0.330.0180.01577.18
7.0.320.0250.01777.16
7.0.310.0150.01977.44
7.0.300.0230.01877.26
7.0.290.0160.03077.23
7.0.280.0120.02877.24
7.0.270.0230.01877.27
7.0.260.0270.02477.22
7.0.250.0220.01477.34
7.0.240.0140.02577.42
7.0.230.0240.01977.27
7.0.220.0220.02077.41
7.0.210.0190.02277.19
7.0.200.7790.01875.65
7.0.190.0900.02977.06
7.0.180.0220.02077.19
7.0.170.0120.02277.35
7.0.160.0230.02177.28
7.0.150.0170.02877.12
7.0.140.0130.05179.58
7.0.130.0220.02477.30
7.0.120.0210.03779.62
7.0.110.0210.02177.31
7.0.100.0210.02277.12
7.0.90.0250.02577.26
7.0.80.0300.01777.35
7.0.70.0280.01777.13
7.0.60.0540.03476.82
7.0.50.0210.04276.05
7.0.40.0140.05415.65
7.0.30.0330.04015.73
7.0.20.0270.03215.72
7.0.10.0230.02615.69
7.0.00.0200.03615.74
5.6.400.0350.02278.94
5.6.390.0250.03378.82
5.6.380.0360.02879.06
5.6.370.0290.03478.72
5.6.360.0280.03078.96
5.6.350.0340.02878.61
5.6.340.0360.02278.67
5.6.330.0300.03678.85
5.6.320.0460.01778.85
5.6.310.0350.03178.82
5.6.300.0500.02278.83
5.6.290.0390.03578.58
5.6.280.0380.04781.22
5.6.270.0420.03378.79
5.6.260.0320.03878.68
5.6.250.0600.02078.96
5.6.240.0450.03178.73
5.6.230.0460.02678.56
5.6.220.0470.02478.72
5.6.210.0280.04381.11
5.6.200.0340.03980.22
5.6.190.0370.05080.94
5.6.180.0400.05780.95
5.6.170.0500.03280.79
5.6.160.0340.04880.93
5.6.150.0340.04780.21
5.6.140.0370.05180.10
5.6.130.0320.04580.20
5.6.120.0320.06081.06
5.6.110.0450.04681.04
5.6.100.0370.05681.13
5.6.90.0400.03681.04
5.6.80.0360.04780.98
5.6.70.0370.02978.78
5.6.60.0400.03978.76
5.6.50.0440.02578.75
5.6.40.0390.03478.56
5.6.30.0490.02478.78
5.6.20.0390.02778.75
5.6.10.0350.03778.72
5.6.00.0410.03678.72
5.5.380.0420.02678.79
5.5.370.0420.03278.56
5.5.360.0430.02878.62
5.5.350.0430.04880.85
5.5.340.0290.04680.05
5.5.330.0410.06080.77
5.5.320.0450.04380.69
5.5.310.0480.03080.75
5.5.300.0300.04380.07
5.5.290.0370.05679.96
5.5.280.0340.06181.12
5.5.270.0400.05380.98
5.5.260.0440.04181.02
5.5.250.0430.05280.92
5.5.240.0360.04780.91
5.5.230.0500.02978.55
5.5.220.0430.03178.61
5.5.210.0400.03178.53
5.5.200.0390.03478.79
5.5.190.0320.03278.71
5.5.180.0400.03078.78
5.5.170.0450.02478.77
5.5.160.0330.03678.69
5.5.150.0450.02478.73
5.5.140.0400.03278.59
5.5.130.0440.03078.69
5.5.120.0370.03578.52
5.5.110.0400.02878.52
5.5.100.0340.03678.73
5.5.90.0410.02478.70
5.5.80.0300.03778.76
5.5.70.0430.02578.73
5.5.60.0500.02078.59
5.5.50.0420.02378.52
5.5.40.0350.02878.69
5.5.30.0450.02478.51
5.5.20.0330.03778.73
5.5.10.0300.03678.53
5.5.00.0430.02778.41
5.4.450.0310.03678.20
5.4.440.0310.03678.43
5.4.430.0330.03178.39
5.4.420.0340.03478.28
5.4.410.0320.03578.21
5.4.400.0300.03578.26
5.4.390.0290.03778.37
5.4.380.0350.03778.17
5.4.370.0240.05078.25
5.4.360.0380.02978.16
5.4.350.0350.04778.20
5.4.340.0350.04878.23
5.4.330.0410.02675.61
5.4.320.0340.03178.33
5.4.310.0410.03678.19
5.4.300.0310.04978.23
5.4.290.0250.05978.20
5.4.280.0500.03478.11
5.4.270.0380.04478.06
5.4.260.0270.04578.23
5.4.250.0400.03478.29
5.4.240.0330.03278.26
5.4.230.0320.05378.22
5.4.220.0340.03978.21
5.4.210.0340.04378.29
5.4.200.0290.04278.26
5.4.190.0330.03478.20
5.4.180.0330.04578.21
5.4.170.0320.03678.25
5.4.160.0330.03778.20
5.4.150.0390.03078.07
5.4.140.0260.03977.35
5.4.130.0330.04077.36
5.4.120.0340.05577.28
5.4.110.0280.04077.13
5.4.100.0360.04877.35
5.4.90.0370.04577.41
5.4.80.0330.04677.44
5.4.70.0290.04177.45
5.4.60.0260.04877.28
5.4.50.0330.05077.33
5.4.40.0300.03977.31
5.4.30.0320.05077.20
5.4.20.0310.03577.39
5.4.10.0420.04177.17
5.4.00.0340.05377.08
5.3.290.0290.05775.63
5.3.280.0320.05575.53
5.3.270.0240.05275.54
5.3.260.0290.03975.58
5.3.250.0260.06175.50
5.3.240.0350.04275.50
5.3.230.0390.04775.56
5.3.220.0390.04375.43
5.3.210.0300.04375.45
5.3.200.0260.04475.48
5.3.190.0370.05075.53
5.3.180.0360.05075.62
5.3.170.0430.05275.51
5.3.160.0340.04775.52
5.3.150.0320.05675.58
5.3.140.0380.04675.50
5.3.130.0250.06275.55
5.3.120.0290.04175.62
5.3.110.0340.04475.50
5.3.100.0380.04175.34
5.3.90.0370.03975.38
5.3.80.0330.05375.14
5.3.70.0350.05575.22
5.3.60.0210.06275.35
5.3.50.0380.04875.15
5.3.40.0340.04875.29
5.3.30.0280.04375.20
5.3.20.0340.03675.13
5.3.10.0290.04575.04
5.3.00.0360.03575.02
5.2.170.0100.04022.46
5.2.160.0070.06022.44
5.2.150.0170.06022.48
5.2.140.0070.04022.43
5.2.130.0100.03022.45
5.2.120.0100.06722.46
5.2.110.0070.03022.46
5.2.100.0100.07022.47
5.2.90.0170.03022.41
5.2.80.0200.03722.41
5.2.70.0070.07722.42
5.2.60.0030.03322.27
5.2.50.0030.06322.63
5.2.40.0100.03022.61
5.2.30.0100.04722.68
5.2.20.0070.06722.64
5.2.10.0130.04323.03
5.2.00.0230.05322.35
5.1.60.0070.05722.43
5.1.50.0170.02322.30
5.1.40.0070.03722.39
5.1.30.0130.03022.74
5.1.20.0170.02022.77
5.1.10.0130.04322.32
5.1.00.0070.04022.47
5.0.50.0030.05321.78
5.0.40.0000.05721.46
5.0.30.0000.04721.39
5.0.20.0070.04721.33
5.0.10.0000.05321.23
5.0.00.0030.04024.45
4.4.90.0030.02014.49
4.4.80.0100.02014.42
4.4.70.0170.02714.51
4.4.60.0030.02014.49
4.4.50.0070.01714.47
4.4.40.0100.05014.50
4.4.30.0030.02314.52
4.4.20.0100.03314.58
4.4.10.0030.02714.52
4.4.00.0070.03314.51
4.3.110.0100.01315.92
4.3.100.0000.02015.72
4.3.90.0030.02015.75
4.3.80.0100.05016.86
4.3.70.0070.02315.75
4.3.60.0030.03315.76
4.3.50.0100.02015.75
4.3.40.0000.03316.43
4.3.30.0070.02715.20
4.3.20.0070.04013.18
4.3.10.0070.04015.24
4.3.00.0030.02015.18

preferences:
55.15 ms | 401 KiB | 5 Q