3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $id; public $b; public function __construct() { $this->b = new B(); } } class B extends A{ public $foo; public $bar; } $d = new A(); var_dump($d);

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)
8.3.60.0580.05479.13
8.3.50.0960.02578.99
8.3.40.0430.00348.34
8.3.30.0450.01048.36
8.3.20.0130.01349.79
8.3.10.0090.01651.27
8.3.00.0200.00351.30
8.2.180.1040.03079.32
8.2.170.0380.01448.32
8.2.160.0300.01649.88
8.2.150.0100.01748.13
8.2.140.0170.01050.02
8.2.130.0100.00748.91
8.2.120.0110.00750.04
8.2.110.0160.00648.97
8.2.100.0310.00747.30
8.2.90.0140.01048.53
8.2.80.0130.01346.88
8.2.70.0160.01347.00
8.2.60.0160.01347.30
8.2.50.0110.01846.88
8.2.40.0150.01549.98
8.2.30.0150.01548.79
8.2.20.0170.01446.96
8.2.10.0160.01347.52
8.2.00.0240.00347.47
8.1.280.0690.02378.85
8.1.270.0200.00751.55
8.1.260.0200.01351.57
8.1.250.0130.01349.75
8.1.240.0210.00650.18
8.1.230.0290.01048.66
8.1.220.0180.00646.93
8.1.210.0150.01146.73
8.1.200.0200.00746.61
8.1.190.0170.01046.63
8.1.180.0140.01446.50
8.1.170.0140.01448.03
8.1.160.0070.02049.87
8.1.150.0170.01448.28
8.1.140.0300.00048.81
8.1.130.0090.01646.84
8.1.120.0100.01746.69
8.1.110.0190.01046.70
8.1.100.0160.00946.70
8.1.90.0180.01146.61
8.1.80.0140.01446.73
8.1.70.0210.00646.61
8.1.60.0230.00746.90
8.1.50.0260.00646.80
8.1.40.0170.01346.72
8.1.30.0170.01446.91
8.1.20.0040.02246.96
8.1.10.0200.03079.81
8.1.00.0230.03079.71
8.0.300.0290.01379.29
8.0.290.0170.02479.00
8.0.280.0200.02380.74
8.0.270.0220.03579.38
8.0.260.0270.02079.47
8.0.250.0270.02179.16
8.0.240.0190.02379.17
8.0.230.0300.01379.13
8.0.220.0230.02978.97
8.0.210.0280.01478.92
8.0.200.0410.01079.00
8.0.190.0190.03679.02
8.0.180.0280.01879.07
8.0.170.0350.01478.95
8.0.160.0280.01779.07
8.0.150.0260.03078.91
8.0.140.0430.01378.91
8.0.130.0660.031136.64
8.0.120.0270.02379.03
8.0.110.0220.02278.94
8.0.100.0300.02078.91
8.0.90.0070.03478.93
8.0.80.0420.05279.00
8.0.70.0260.02079.02
8.0.60.0200.03378.87
8.0.50.0170.02879.09
8.0.30.0530.04379.23
8.0.20.0590.05079.36
8.0.10.0270.02079.07
8.0.00.0730.05078.90
7.4.330.0100.02077.26
7.4.320.0310.01078.66
7.4.300.0320.00678.78
7.4.290.0360.02078.75
7.4.280.0300.02778.74
7.4.270.0220.02278.66
7.4.260.0300.02378.70
7.4.250.0340.02078.53
7.4.240.0290.01678.60
7.4.230.0240.02178.85
7.4.220.0740.03778.73
7.4.210.0610.06978.67
7.4.200.0210.02578.45
7.4.160.0440.05878.71
7.4.150.0870.05478.78
7.4.140.0920.05478.80
7.4.130.0650.05078.70
7.4.120.0700.04478.66
7.4.110.0550.05578.74
7.4.100.0720.05978.69
7.4.90.0860.04778.63
7.4.80.0680.06878.49
7.4.70.0650.05678.81
7.4.60.0540.05478.55
7.4.50.0340.03478.85
7.4.40.0500.06078.36
7.4.30.0660.05378.37
7.4.10.0600.04077.38
7.4.00.0430.03777.02
7.3.330.0670.037136.52
7.3.320.0500.050136.61
7.3.310.0230.02378.50
7.3.300.0330.01078.66
7.3.290.0540.05678.72
7.3.280.0730.05778.71
7.3.270.0520.05578.66
7.3.260.0640.04578.82
7.3.250.0660.05478.72
7.3.240.0640.05278.77
7.3.230.0900.05078.91
7.3.210.0710.04078.92
7.3.200.0560.05378.73
7.3.190.0560.05678.59
7.3.180.0800.07478.81
7.3.170.0630.06578.83
7.3.160.0690.04678.88
7.3.130.0330.05976.95
7.3.120.0350.04677.21
7.3.110.0330.06677.37
7.3.100.0320.03277.14
7.3.90.0280.03877.14
7.3.80.0350.03977.27
7.3.70.0380.03177.18
7.3.60.0340.03077.26
7.3.50.0300.03277.02
7.3.40.0250.03877.19
7.3.30.0350.03376.95
7.3.20.0380.01978.41
7.3.10.0220.02978.28
7.3.00.0100.03078.33
7.2.330.0400.07778.61
7.2.320.0640.04378.49
7.2.310.0780.04578.70
7.2.300.0700.06678.88
7.2.290.0590.05978.46
7.2.260.0340.04777.11
7.2.250.0360.06177.29
7.2.240.0290.04677.07
7.2.230.0210.04577.16
7.2.220.0280.04077.15
7.2.210.0410.03576.98
7.2.200.0320.04077.16
7.2.190.0250.03777.13
7.2.180.0270.04477.04
7.2.170.0410.03377.24
7.2.160.0160.04876.82
7.2.150.0160.02678.68
7.2.140.0300.03678.52
7.2.130.0070.03778.54
7.2.120.0100.03678.69
7.2.110.0490.03078.65
7.2.100.0150.03778.74
7.2.90.0200.03378.74
7.2.80.0130.02778.74
7.2.70.0140.03178.61
7.2.60.1210.02278.49
7.2.50.0110.02578.59
7.2.40.0130.03678.55
7.2.30.0100.03078.70
7.2.20.0100.03278.68
7.2.10.0230.02678.83
7.2.00.0130.03078.46
7.1.330.0100.03077.75
7.1.320.0070.03577.64
7.1.310.0140.02977.60
7.1.300.0080.03377.52
7.1.290.0050.03577.68
7.1.280.0110.03177.48
7.1.270.0240.02777.40
7.1.260.0170.02777.38
7.1.250.0170.03377.58
7.1.240.0160.02677.65
7.1.230.0100.03777.55
7.1.220.0170.02777.54
7.1.210.0140.02877.58
7.1.200.1670.03577.48
7.1.190.0100.03677.60
7.1.180.0160.02577.68
7.1.170.0060.03577.68
7.1.160.0230.02977.70
7.1.150.0230.02377.73
7.1.140.0190.02977.25
7.1.130.0250.02177.74
7.1.120.0100.03377.36
7.1.110.0200.02477.39
7.1.100.4860.03078.14
7.1.90.0200.02677.68
7.1.80.0160.03577.50
7.1.70.0110.03478.09
7.1.60.0170.04178.35
7.1.50.0280.03378.08
7.1.40.0200.02677.61
7.1.30.0100.03277.66
7.1.20.0170.02777.70
7.1.10.0230.04277.51
7.1.00.0220.05880.96
7.0.330.0490.02777.33
7.0.320.0160.03377.13
7.0.310.0200.03277.23
7.0.300.0210.01877.36
7.0.290.0070.04377.38
7.0.280.0170.03077.35
7.0.270.0030.03477.18
7.0.260.0230.02677.19
7.0.250.0130.03677.30
7.0.240.0260.02077.14
7.0.230.0160.03177.39
7.0.220.0030.04277.29
7.0.210.0100.04277.40
7.0.200.4970.03977.78
7.0.190.0250.01577.23
7.0.180.0130.03977.36
7.0.170.0200.03177.15
7.0.160.0070.04377.36
7.0.150.0210.03177.07
7.0.140.0200.02777.12
7.0.130.0160.03977.25
7.0.120.0200.02677.20
7.0.110.0160.03977.08
7.0.100.0070.03777.34
7.0.90.0220.02377.37
7.0.80.0070.03777.34
7.0.70.0230.04077.18
7.0.60.0800.06380.26
7.0.50.0260.05679.19
7.0.40.0170.06816.79
7.0.30.0220.07116.75
7.0.20.0170.05516.74
7.0.10.0150.05416.90
7.0.00.0070.04716.69
5.6.400.0410.02778.91
5.6.390.0270.05079.03
5.6.380.0130.06278.87
5.6.370.0420.02978.83
5.6.360.0440.02779.06
5.6.350.0430.05079.02
5.6.340.0390.04279.29
5.6.330.0270.04079.36
5.6.320.0370.03478.81
5.6.310.0320.04578.90
5.6.300.0550.02978.70
5.6.290.0270.05778.93
5.6.280.0270.04882.27
5.6.270.0370.04078.71
5.6.260.0300.04679.21
5.6.250.0340.03479.11
5.6.240.0330.04078.91
5.6.230.0450.05179.21
5.6.220.0340.04778.79
5.6.210.0390.06582.12
5.6.200.0350.07180.89
5.6.190.0230.08582.04
5.6.180.0420.07482.09
5.6.170.0370.07982.00
5.6.160.0250.06882.07
5.6.150.0380.06680.86
5.6.140.0410.06080.80
5.6.130.0300.08080.86
5.6.120.0370.04982.29
5.6.110.0350.05382.30
5.6.100.0300.05582.34
5.6.90.0280.08182.34
5.6.80.0220.05782.03
5.6.70.0500.03779.06
5.6.60.0270.05378.81
5.6.50.0530.03078.65
5.6.40.0460.03678.96
5.6.30.0370.04478.80
5.6.20.0370.03478.66
5.6.10.0260.04978.57
5.6.00.0320.04278.89
5.5.380.0350.04877.60
5.5.370.0470.04777.89
5.5.360.0390.03277.39
5.5.350.2580.04380.87
5.5.340.0370.04779.55
5.5.330.0300.08780.67
5.5.320.0540.06480.82
5.5.310.0420.06080.89
5.5.300.0280.08579.72
5.5.290.0340.07279.89
5.5.280.0250.06081.10
5.5.270.0280.07580.95
5.5.260.0390.07580.99
5.5.250.0370.07081.23
5.5.240.0410.06181.15
5.5.230.0170.05477.50
5.5.220.0460.02377.72
5.5.210.0330.04677.69
5.5.200.0380.03877.67
5.5.190.0380.03877.90
5.5.180.0330.04977.66
5.5.170.0260.04677.92
5.5.160.0310.03877.60
5.5.150.0330.05077.86
5.5.140.0320.04277.91
5.5.130.0260.05277.41
5.5.120.0330.05677.76
5.5.110.0290.04577.87
5.5.100.0200.05977.86
5.5.90.0440.02777.76
5.5.80.0320.04277.37
5.5.70.0470.03777.83
5.5.60.0270.04877.92
5.5.50.0230.05077.46
5.5.40.0360.03977.71
5.5.30.0490.02677.71
5.5.20.0370.03777.96
5.5.10.0360.03377.53
5.5.00.0260.04377.52

preferences:
51.04 ms | 401 KiB | 5 Q