3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo{ function __construct() { $t = new foo(); } } $p = new foo();

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)
8.3.60.0690.02078.76
8.3.50.0650.03379.38
8.3.40.0230.02347.30
8.3.30.0280.01747.43
8.3.20.0370.01347.41
8.3.10.0070.00748.57
8.3.00.0270.00346.07
8.2.180.0630.02778.67
8.2.170.0380.01947.42
8.2.160.0170.00748.72
8.2.150.0190.00647.35
8.2.140.0110.01147.43
8.2.130.0230.00349.28
8.2.120.0230.00747.76
8.2.110.0160.01648.02
8.2.100.0380.00746.41
8.2.90.0100.02147.58
8.2.80.0140.01045.99
8.2.70.0200.00746.13
8.2.60.0230.00446.55
8.2.50.0110.01546.25
8.2.40.0160.01046.59
8.2.30.0310.00646.77
8.2.20.0140.01046.17
8.2.10.0200.00346.23
8.2.00.0170.01046.38
8.1.280.0560.02078.20
8.1.270.0200.00750.55
8.1.260.0180.00348.72
8.1.250.0230.00650.83
8.1.240.0190.00950.82
8.1.230.0350.01046.30
8.1.220.0130.01346.16
8.1.210.0130.01045.86
8.1.200.0250.00045.86
8.1.190.0100.01345.85
8.1.180.0160.00945.73
8.1.170.0100.01447.42
8.1.160.0210.00747.34
8.1.150.0160.00747.13
8.1.140.0130.01045.86
8.1.130.0100.01346.32
8.1.120.0170.01045.96
8.1.110.0220.00045.95
8.1.100.0130.01045.91
8.1.90.0130.01045.86
8.1.80.0160.00745.89
8.1.70.0090.01645.94
8.1.60.0190.01046.08
8.1.50.0110.01446.02
8.1.40.0190.00646.07
8.1.30.0090.01646.05
8.1.20.0130.01346.13
8.1.10.0230.02079.54
8.1.00.0340.03779.45
8.0.300.0340.01778.82
8.0.290.0220.02578.62
8.0.280.0250.02280.35
8.0.270.0350.00779.09
8.0.260.0270.02378.60
8.0.250.0320.02678.75
8.0.240.0490.00778.82
8.0.230.0240.01778.70
8.0.220.0300.01778.68
8.0.210.0270.02378.77
8.0.200.0370.01478.61
8.0.190.0240.02178.67
8.0.180.0270.02478.72
8.0.170.0330.01378.75
8.0.160.0330.01378.74
8.0.150.0250.02278.73
8.0.140.0360.02378.67
8.0.130.0300.046133.67
8.0.120.0290.01678.73
8.0.110.0310.01478.59
8.0.100.0160.02678.71
8.0.90.0230.03278.72
8.0.80.0480.04278.67
8.0.70.0210.02178.71
8.0.60.0320.01378.57
8.0.50.0240.01778.54
8.0.30.0690.04379.07
8.0.20.0780.03478.98
8.0.10.0210.02478.79
8.0.00.0740.07578.61
7.4.330.0200.01474.90
7.4.320.0210.02578.36
7.4.300.0210.01878.35
7.4.290.0240.02478.30
7.4.280.0180.02578.42
7.4.270.0200.02678.37
7.4.260.0450.031133.66
7.4.250.0250.02578.38
7.4.240.0300.01578.40
7.4.230.0100.03178.38
7.4.220.0430.05978.41
7.4.210.0550.04278.33
7.4.200.0290.01378.51
7.4.190.0130.03078.59
7.4.160.0590.04378.36
7.4.150.0800.06478.45
7.4.140.0690.04678.24
7.4.130.0680.04678.46
7.4.120.0600.06178.39
7.4.110.0560.05078.55
7.4.100.0750.03378.58
7.4.90.0620.04978.42
7.4.80.0760.03978.30
7.4.70.0580.04178.23
7.4.60.0500.05678.62
7.4.50.0230.03378.24
7.4.40.0330.03378.30
7.4.30.0740.02978.27
7.4.00.0400.02076.38
7.3.330.0550.046133.69
7.3.320.0480.038133.72
7.3.310.0300.02078.30
7.3.300.0170.03078.15
7.3.290.0510.06278.19
7.3.280.0560.05178.21
7.3.270.0680.05278.33
7.3.260.0560.05678.14
7.3.250.0720.05778.42
7.3.240.0770.03078.39
7.3.230.0810.03778.25
7.3.210.0770.05478.24
7.3.200.0930.03678.18
7.3.190.0640.05878.44
7.3.180.0630.04978.22
7.3.170.0630.04378.13
7.3.160.0570.05078.14
7.3.120.0410.02076.90
7.2.330.0740.03978.25
7.2.320.0640.04778.23
7.2.310.0540.05478.59
7.2.300.0770.05078.52
7.2.290.0610.04778.40
7.2.60.0850.01678.71
7.2.00.0100.02781.31
7.1.200.1530.03177.58
7.1.100.3310.02565.81
7.1.70.0680.01678.89
7.1.60.0200.04679.16
7.1.50.0330.05278.81
7.1.00.0100.08084.34
7.0.201.6520.03076.63
7.0.140.0100.09784.16
7.0.120.0130.09784.05
7.0.60.0500.08381.95
7.0.50.0130.07379.56
7.0.40.0100.05722.20
7.0.30.0500.08722.12
7.0.20.0370.08722.04
7.0.10.0270.06322.02
7.0.00.0270.09022.01
5.6.280.0230.09781.68
5.6.210.0270.10781.30
5.6.200.0270.10778.96
5.6.190.0300.10781.07
5.6.180.0730.07781.23
5.6.170.0400.05081.21
5.6.160.0270.11081.17
5.6.150.0300.06079.00
5.6.140.0130.08078.95
5.6.130.0070.07379.02
5.6.120.0170.06381.94
5.6.110.0330.10381.98
5.6.100.0300.10781.94
5.6.90.0300.11081.72
5.6.80.0400.10381.21
5.6.70.0470.06081.26
5.5.350.0630.09780.27
5.5.340.0300.10077.78
5.5.330.0170.06780.03
5.5.320.0400.09380.04
5.5.310.0400.05379.96
5.5.300.0270.05077.80
5.5.290.0270.07377.76
5.5.280.0300.05080.80
5.5.270.0230.11780.70
5.5.260.0430.08380.60
5.5.250.0100.07080.33
5.5.240.0330.09380.10
5.4.450.0400.09777.12
5.4.440.0430.09377.27
5.4.430.0330.09777.04
5.4.420.0200.05776.93
5.4.410.0230.11776.78
5.4.400.0230.07076.93
5.4.390.0300.10076.74
5.4.380.0330.09076.55
5.4.370.0230.06376.78
5.4.360.0170.06076.54
5.4.350.0400.08776.75
5.4.340.0300.09776.71
5.4.320.0270.05376.95
5.4.310.0200.10376.79
5.4.300.0370.06076.68
5.4.290.0400.05076.61
5.4.280.0100.06776.56
5.4.270.0330.09076.75
5.4.260.0400.09376.58
5.4.250.0330.04376.67
5.4.240.0330.09776.68
5.4.230.0300.10076.81
5.4.220.0370.06376.93
5.4.210.0230.09376.93
5.4.200.0170.10376.81
5.4.190.0270.08076.89
5.4.180.0330.04376.75
5.4.170.0330.08376.71
5.4.160.0300.08376.79
5.4.150.0270.11376.70
5.4.140.0330.08774.09
5.4.130.0330.09374.14
5.4.120.0400.08074.03
5.4.110.0470.08074.23
5.4.100.0330.08074.24
5.4.90.0300.09774.13
5.4.80.0230.05074.09
5.4.70.0230.05374.02
5.4.60.0300.08373.99
5.4.50.0170.06774.20
5.4.40.0330.09374.16
5.4.30.0300.09774.24
5.4.20.0170.10774.21
5.4.10.0300.08373.98
5.4.00.0330.03773.56
5.3.290.0270.05775.98
5.3.280.0230.07076.03
5.3.270.0300.11775.98
5.3.260.0170.13076.01
5.3.250.0330.09775.95
5.3.240.0330.10776.01
5.3.230.0470.09376.02
5.3.220.0270.10075.93
5.3.210.0370.09075.98
5.3.200.0300.07775.96
5.3.190.0430.06776.02
5.3.180.0370.09076.00
5.3.170.0400.10376.09
5.3.160.0330.10775.86
5.3.150.0200.06376.00
5.3.140.0330.10076.01
5.3.130.0330.07375.82
5.3.120.0300.08376.03
5.3.110.0170.09775.86
5.3.100.0400.05075.41
5.3.90.0370.11075.44
5.3.80.0270.08775.34
5.3.70.0300.11375.39
5.3.60.0300.07375.23
5.3.50.0270.07075.34
5.3.40.0270.06075.32
5.3.30.0230.10075.28
5.3.20.0430.07375.09
5.3.10.0400.09774.96
5.3.00.0270.10775.05
5.2.170.0100.04325.66
5.2.160.0200.06325.68
5.2.150.0100.06725.73
5.2.140.0130.04325.69
5.2.130.0170.05025.62
5.2.120.0070.03325.78
5.2.110.0170.03725.61
5.2.100.0170.06025.68
5.2.90.0070.04725.69
5.2.80.0070.07025.64
5.2.70.0100.06325.72
5.2.60.0030.08025.60
5.2.50.0100.07025.60
5.2.40.0030.05325.61
5.2.30.0030.03725.58
5.2.20.0170.04325.65
5.2.10.0030.07726.48
5.2.00.0130.02725.32
5.1.60.0100.04026.79
5.1.50.0170.04326.86
5.1.40.0100.06026.82
5.1.30.0100.05327.11
5.1.20.0100.03327.12
5.1.10.0070.06026.75
5.1.00.0070.04326.81
5.0.50.0130.05325.93
5.0.40.0130.02325.68
5.0.30.0130.07025.46
5.0.20.0130.05025.46
5.0.10.0100.05725.55
5.0.00.0170.04038.80
4.4.90.0030.0207.36
4.4.80.0030.0207.36
4.4.70.0000.0307.36
4.4.60.0000.0337.36
4.4.50.0000.0207.36
4.4.40.0000.0537.36
4.4.30.0000.0377.36
4.4.20.0000.0177.36
4.4.10.0000.0377.36
4.4.00.0030.0537.36
4.3.110.0030.0237.36
4.3.100.0000.0237.36
4.3.90.0070.0177.36
4.3.80.0030.0477.36
4.3.70.0000.0237.36
4.3.60.0100.0107.36
4.3.50.0000.0377.36
4.3.40.0100.0337.36
4.3.30.0070.0307.36
4.3.20.0030.0277.36
4.3.10.0000.0337.36
4.3.00.0000.0377.36

preferences:
53.11 ms | 401 KiB | 5 Q