3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = function() use (&$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)
8.3.70.0500.03772.50
8.3.60.0420.02076.99
8.3.50.0810.02372.30
8.3.40.0320.01044.93
8.3.30.0210.02146.33
8.3.20.0130.01046.55
8.3.10.0070.01149.00
8.3.00.0070.01447.75
8.2.180.0600.02072.49
8.2.170.0350.01044.96
8.2.160.0300.01046.54
8.2.150.0210.00344.71
8.2.140.0420.00344.69
8.2.130.0110.00848.56
8.2.120.0220.00445.12
8.2.110.0170.01446.24
8.2.100.0270.00743.91
8.2.90.0220.00745.09
8.2.80.0140.00745.28
8.2.70.0180.00643.63
8.2.60.0180.00743.80
8.2.50.0160.01043.63
8.2.40.0160.00644.03
8.2.30.0090.01245.30
8.2.20.0140.01043.51
8.2.10.0120.01243.59
8.2.00.0260.00343.64
8.1.280.0560.03672.36
8.1.270.0250.01944.98
8.1.260.0180.00748.17
8.1.250.0110.00849.52
8.1.240.0230.01047.99
8.1.230.0340.00346.92
8.1.220.0200.00343.65
8.1.210.0110.01145.04
8.1.200.0160.00743.35
8.1.190.0110.01143.51
8.1.180.0090.01643.23
8.1.170.0130.00944.59
8.1.160.0200.00344.73
8.1.150.0100.01344.70
8.1.140.0150.00843.36
8.1.130.0160.00943.83
8.1.120.0140.01043.54
8.1.110.0200.01043.55
8.1.100.0110.01143.40
8.1.90.0130.01043.45
8.1.80.0060.01643.54
8.1.70.0140.00743.54
8.1.60.0030.02743.63
8.1.50.0270.00743.49
8.1.40.0110.01443.59
8.1.30.0100.01443.69
8.1.20.0030.02243.64
8.1.10.0270.01473.32
8.1.00.0290.01673.20
8.0.300.0120.02575.60
8.0.290.0180.01872.55
8.0.280.0310.01074.02
8.0.270.0340.01472.88
8.0.260.0200.01372.46
8.0.250.0130.02372.44
8.0.240.0290.01072.45
8.0.230.0310.00772.58
8.0.220.0230.01372.48
8.0.210.0240.00972.33
8.0.200.0310.01772.46
8.0.190.0280.02472.43
8.0.180.0390.01372.37
8.0.170.0330.02372.52
8.0.160.0200.02372.49
8.0.150.0170.02472.42
8.0.140.0160.02372.31
8.0.130.0430.026121.84
8.0.120.0250.02172.31
8.0.110.0310.01072.40
8.0.100.0290.01672.43
8.0.90.0200.02072.29
8.0.80.0200.05872.46
8.0.70.0170.02372.41
8.0.60.0170.02472.38
8.0.50.0200.02072.42
8.0.30.0560.03972.58
8.0.20.0690.03872.68
8.0.10.0300.01372.57
8.0.00.0550.04472.37
7.4.330.0270.01768.80
7.4.320.0180.01471.91
7.4.300.0230.01371.93
7.4.290.0270.01371.86
7.4.280.0140.02872.08
7.4.270.0280.01472.00
7.4.260.0350.01671.89
7.4.250.0240.01771.93
7.4.240.0170.02572.03
7.4.230.0210.02171.93
7.4.220.0660.03671.98
7.4.210.0460.04372.02
7.4.200.0170.02372.13
7.4.190.0100.03472.27
7.4.160.0540.03571.98
7.4.150.0560.04372.07
7.4.140.0650.04671.97
7.4.130.0550.04672.10
7.4.120.0440.05072.09
7.4.110.0760.02572.15
7.4.100.0760.04272.09
7.4.90.0560.03971.99
7.4.80.0700.04072.11
7.4.70.0700.02571.99
7.4.60.0640.03071.99
7.4.50.0180.03272.04
7.4.40.0330.02371.95
7.4.30.0460.04972.18
7.4.10.0460.03670.57
7.4.00.0370.03370.37
7.3.330.0320.032121.60
7.3.320.0320.036121.72
7.3.310.0240.01771.82
7.3.300.0210.01871.97
7.3.290.0550.04571.78
7.3.280.0490.03571.80
7.3.270.0750.02772.22
7.3.260.0700.02871.96
7.3.250.0540.03871.96
7.3.240.0790.03371.84
7.3.230.0520.04171.95
7.3.210.0560.03371.76
7.3.200.0750.03572.06
7.3.190.0660.04671.86
7.3.180.0480.04772.12
7.3.170.0520.03672.13
7.3.160.0770.04771.81
7.3.130.0310.03470.38
7.3.120.0330.03370.33
7.3.110.0330.03670.49
7.3.100.0340.02470.43
7.3.90.0340.02470.26
7.3.80.0230.03070.08
7.3.70.0230.02770.26
7.3.60.0270.03070.45
7.3.50.0300.02770.31
7.3.40.0240.03770.46
7.3.30.0290.02970.03
7.3.20.0160.02378.64
7.3.10.0180.01878.35
7.3.00.0200.02078.32
7.2.330.0630.03372.00
7.2.320.0820.05571.95
7.2.310.0650.05572.21
7.2.300.0790.04672.19
7.2.290.0620.04972.18
7.2.260.0320.05170.68
7.2.250.0310.05470.46
7.2.240.0170.04270.71
7.2.230.0340.03470.48
7.2.220.0460.02970.55
7.2.210.0400.02070.59
7.2.200.0370.01770.65
7.2.190.0340.03770.58
7.2.180.0300.02770.46
7.2.170.0260.03670.46
7.2.160.0330.03070.66
7.2.150.0170.02478.88
7.2.140.0040.03278.61
7.2.130.0170.03878.70
7.2.120.0170.02378.54
7.2.110.0240.01778.66
7.2.100.0160.03278.49
7.2.90.0140.02878.71
7.2.80.0230.02378.52
7.2.70.0130.02778.87
7.2.60.0790.03378.72
7.2.50.0220.01678.54
7.2.40.0130.02778.68
7.2.30.0270.02078.88
7.2.20.0210.01878.83
7.2.10.0160.02678.94
7.2.00.0240.03478.84
7.1.330.2330.03677.58
7.1.320.0170.04777.79
7.1.310.0130.03377.70
7.1.300.0160.02977.39
7.1.290.0190.02877.75
7.1.280.0100.04077.78
7.1.270.0030.04777.61
7.1.260.0200.03377.52
7.1.250.0160.03977.68
7.1.240.0200.04377.77
7.1.230.0070.03577.78
7.1.220.0170.03577.71
7.1.210.0300.03777.57
7.1.200.0460.04077.56
7.1.190.0250.03277.82
7.1.180.0240.02877.62
7.1.170.0130.03677.82
7.1.160.0170.04377.66
7.1.150.0270.03177.75
7.1.140.0280.03577.59
7.1.130.0170.03577.51
7.1.120.0060.06277.84
7.1.110.0750.02977.80
7.1.100.2330.04077.76
7.1.90.0250.04977.55
7.1.80.0340.04477.43
7.1.70.0900.03878.20
7.1.60.0230.04578.40
7.1.50.0380.03978.20
7.1.40.0390.03977.68
7.1.30.0440.03877.65
7.1.20.0320.04377.59
7.1.10.0190.00412.23
7.1.00.0200.07280.86
7.0.330.0140.04877.25
7.0.320.0160.03777.23
7.0.310.0250.02877.13
7.0.300.0200.03077.36
7.0.290.0410.02777.38
7.0.280.0270.03377.09
7.0.270.1190.04977.40
7.0.260.0250.03377.07
7.0.250.2100.05077.37
7.0.240.0210.04077.38
7.0.230.1510.04877.39
7.0.220.0290.03577.51
7.0.210.0190.05077.43
7.0.200.6470.02659.09
7.0.190.0190.00012.23
7.0.180.0380.03877.16
7.0.170.0490.03977.36
7.0.160.0430.03077.23
7.0.150.0250.05677.43
7.0.140.0330.06680.58
7.0.130.0310.04477.38
7.0.120.0240.05177.27
7.0.110.0400.04477.34
7.0.100.0210.04977.43
7.0.90.0180.04777.29
7.0.80.0200.05277.25
7.0.70.0250.04477.49
7.0.60.0300.06276.52
7.0.50.0190.07675.43
7.0.40.0270.07116.69
7.0.30.0290.07716.75
7.0.20.0280.05116.64
7.0.10.0340.07016.71
7.0.00.0150.05816.82
5.6.400.0300.04778.99
5.6.390.0330.04678.75
5.6.380.0230.05779.06
5.6.370.0500.02379.21
5.6.360.0450.03578.77
5.6.350.0200.05979.33
5.6.340.0260.05279.12
5.6.330.0460.03678.93
5.6.320.0450.04279.05
5.6.310.0170.00312.23
5.6.300.0480.04878.91
5.6.290.0470.04778.95
5.6.280.0370.07082.46
5.6.270.0620.03779.13
5.6.260.0480.07179.09
5.6.250.0500.04978.97
5.6.240.0420.05279.25
5.6.230.0460.05678.75
5.6.220.0380.05679.00
5.6.210.0270.08282.15
5.6.200.0330.06480.95
5.6.190.0280.05982.09
5.6.180.2290.06081.95
5.6.170.0440.07981.91
5.6.160.0390.08781.91
5.6.150.0280.06680.94
5.6.140.0290.07780.91
5.6.130.0360.10081.06
5.6.120.0460.08282.46
5.6.110.0330.07782.22
5.6.100.0410.08982.36
5.6.90.0300.09782.46
5.6.80.0320.09782.14
5.6.70.2140.05981.94
5.6.60.0470.05179.05
5.6.50.0620.04578.75
5.6.40.0300.05679.07
5.6.30.0390.04278.94
5.6.20.0420.05279.09
5.6.10.0470.05878.80
5.6.00.0470.04878.95
5.5.380.0410.05578.89
5.5.370.0470.04778.90
5.5.360.0360.06278.98
5.5.350.0530.07681.95
5.5.340.0350.09880.82
5.5.330.0380.08381.87
5.5.320.0540.08181.99
5.5.310.0450.07681.81
5.5.300.0330.09780.67
5.5.290.0480.06880.81
5.5.280.0500.07382.21
5.5.270.0370.08182.21
5.5.260.0420.09082.15
5.5.250.0450.08182.11
5.5.240.0470.08481.86
5.5.230.0410.07278.69
5.5.220.0460.05878.70
5.5.210.0520.06578.80
5.5.200.0440.05778.89
5.5.190.0250.07178.88
5.5.180.0280.06878.86
5.5.170.0350.05778.73
5.5.160.0440.04779.01
5.5.150.0310.06278.76
5.5.140.0360.05878.78
5.5.130.0380.05478.56
5.5.120.0350.05878.69
5.5.110.0390.05478.88
5.5.100.0270.08478.70
5.5.90.0570.04978.93
5.5.80.0430.04679.02
5.5.70.0460.05678.84
5.5.60.0410.06878.63
5.5.50.0580.03978.71
5.5.40.0350.06278.75
5.5.30.0430.07878.95
5.5.20.0350.05678.81
5.5.10.0630.03379.11
5.5.00.0510.03778.84
5.4.450.1090.05179.81
5.4.440.0390.07180.05
5.4.430.0400.05779.83
5.4.420.0500.07579.72
5.4.410.1110.05579.79
5.4.400.1160.06379.82
5.4.390.1100.05779.77
5.4.380.1000.05079.69
5.4.370.1190.06179.74
5.4.360.1220.04779.58
5.4.350.1140.06579.67
5.4.340.1140.07179.59
5.4.330.0170.07075.66
5.4.320.1100.05979.42
5.4.310.0680.04979.65
5.4.300.0350.06579.59
5.4.290.0360.07379.80
5.4.280.1130.06779.83
5.4.270.1130.05679.63
5.4.260.1250.04879.66
5.4.250.0780.06779.61
5.4.240.1070.05579.62
5.4.230.1040.05179.57
5.4.220.1140.06779.47
5.4.210.1180.05279.64
5.4.200.1000.06079.63
5.4.190.0670.06979.51
5.4.180.0280.05579.45
5.4.170.0360.06979.57
5.4.160.0950.04979.66
5.4.150.1020.06779.59
5.4.140.1010.06978.30
5.4.130.1110.04678.46
5.4.120.1070.06078.40
5.4.110.1050.06078.38
5.4.100.1080.06178.20
5.4.90.0960.05678.27
5.4.80.1100.05778.49
5.4.70.1060.05578.19
5.4.60.0460.04778.32
5.4.50.0330.06478.41
5.4.40.0780.05078.20
5.4.30.0320.07978.42
5.4.20.0340.06478.38
5.4.10.0350.07078.30
5.4.00.0770.06378.02
5.3.290.0980.06276.48
5.3.280.1220.05176.21
5.3.270.0370.07376.39
5.3.260.0370.07776.34
5.3.250.0340.04976.36
5.3.240.0890.05476.41
5.3.230.1060.05076.37
5.3.220.0390.04876.20
5.3.210.0260.06576.28
5.3.200.0220.07676.30
5.3.190.0310.05876.21
5.3.180.0320.05176.29
5.3.170.0660.05476.37
5.3.160.0410.05176.37
5.3.150.0300.05176.29
5.3.140.0670.06376.32
5.3.130.0940.06476.23
5.3.120.1100.07076.23
5.3.110.0260.06976.31
5.3.100.0270.06276.14
5.3.90.0700.05876.11
5.3.80.0310.07875.88
5.3.70.0180.06475.76
5.3.60.0400.04575.96
5.3.50.0340.07375.92
5.3.40.0290.06275.90
5.3.30.0380.07575.90
5.3.20.0740.05975.62
5.3.10.0360.06175.49
5.3.00.0380.06375.68
5.2.170.1530.03311.20
5.2.160.1430.03711.00
5.2.150.0030.03010.98
5.2.140.0000.05710.99
5.2.130.0030.03011.04
5.2.120.1100.03711.18
5.2.110.1300.03011.18
5.2.100.0500.03010.95
5.2.90.0030.04711.15
5.2.80.0000.04011.04
5.2.70.0670.02710.93
5.2.60.1530.03010.89
5.2.50.1400.03710.85
5.2.40.1070.04011.07
5.2.30.0930.03011.13
5.2.20.1200.03310.80
5.2.10.1000.03010.75
5.2.00.0030.06010.69
5.1.60.0000.0279.92
5.1.50.0000.03010.10
5.1.40.0200.0239.87
5.1.30.1200.03010.49
5.1.20.1200.02310.27
5.1.10.1200.02010.22
5.1.00.1200.03010.08
5.0.50.0530.0238.42
5.0.40.0600.0338.30
5.0.30.0570.0308.20
5.0.20.0000.0238.18
5.0.10.0000.0408.04
5.0.00.0000.0678.03
4.4.90.0000.0307.71
4.4.80.0030.0207.71
4.4.70.0000.0237.71
4.4.60.0070.0307.71
4.4.50.0000.0177.71
4.4.40.0200.0307.71
4.4.30.0500.0177.71
4.4.20.0500.0177.71
4.4.10.0670.0277.71
4.4.00.0000.0277.71
4.3.110.0030.0407.71
4.3.100.0030.0177.71
4.3.90.0030.0177.71
4.3.80.0000.0277.71
4.3.70.0030.0137.71
4.3.60.0000.0177.71
4.3.50.0600.0237.71
4.3.40.0230.0207.71
4.3.30.0000.0237.71
4.3.20.0000.0237.71
4.3.10.0000.0177.71
4.3.00.0000.0237.71

preferences:
52.43 ms | 401 KiB | 5 Q