3v4l.org

run code in 300+ PHP versions simultaneously
<?php class P { protected $v = 1; } class C extends P { public function test(P $i) { return $i->v; } } class C2 extends P { protected $v = 2; } $c = new C; $c2 = new C2; $c->test($c2);

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)
8.4.140.0140.00917.71
8.4.130.0080.00118.50
8.4.120.0110.01024.08
8.4.110.0180.00618.76
8.4.100.0240.00717.97
8.4.90.0200.00517.83
8.4.80.0200.00617.80
8.4.70.0230.00517.67
8.4.60.0250.00517.82
8.4.50.0230.00517.79
8.4.40.0220.00617.62
8.4.30.0250.00517.47
8.4.20.0240.00517.81
8.4.10.0220.00517.66
8.3.270.0070.01216.55
8.3.260.0110.00816.42
8.3.250.0070.00518.88
8.3.240.0060.00616.63
8.3.230.0210.00516.46
8.3.220.0200.00616.50
8.3.210.0200.00516.54
8.3.200.0220.00516.61
8.3.190.0200.00716.41
8.3.180.0210.00416.46
8.3.170.0220.00516.34
8.3.160.0200.00516.56
8.3.150.0200.00516.50
8.3.140.0220.00616.40
8.3.130.0190.00516.53
8.3.120.0200.00516.60
8.3.110.0190.00616.46
8.3.100.0230.00616.49
8.3.90.0230.00516.36
8.3.80.0240.00616.38
8.3.70.0230.00516.44
8.3.60.0230.00416.57
8.3.50.0250.00416.50
8.3.40.0230.00517.50
8.3.30.0150.00517.35
8.3.20.0190.00417.48
8.3.10.0190.00517.33
8.3.00.0100.00517.43
8.2.290.0170.00716.62
8.2.280.0170.00716.66
8.2.270.0230.00416.63
8.2.260.0200.00516.52
8.2.250.0160.00516.64
8.2.240.0220.00516.54
8.2.230.0240.00416.54
8.2.220.0200.00516.63
8.2.210.0210.00416.47
8.2.200.0160.00416.62
8.2.190.0180.00516.43
8.2.180.0170.00516.58
8.2.170.0150.00517.58
8.2.160.0160.00417.58
8.2.150.0190.00517.39
8.2.140.0190.00417.38
8.2.130.0190.00617.36
8.2.120.0210.00517.40
8.2.110.0200.00417.39
8.2.100.0180.00617.43
8.2.90.0180.00617.40
8.2.80.0180.00617.39
8.2.70.0190.00517.30
8.2.60.0190.00617.41
8.2.50.0200.00417.34
8.2.40.0190.00617.36
8.2.30.0150.00417.31
8.2.20.0170.00517.34
8.2.10.0170.00517.20
8.2.00.0180.00517.34
8.1.330.0130.00315.96
8.1.320.0150.00216.03
8.1.310.0140.00416.04
8.1.300.0110.00616.00
8.1.290.0120.00416.26
8.1.280.0130.00515.77
8.1.270.0110.00716.93
8.1.260.0160.00217.02
8.1.250.0120.00517.00
8.1.240.0130.00317.20
8.1.230.0140.00417.07
8.1.220.0120.00516.97
8.1.210.0150.00117.10
8.1.200.0120.00517.07
8.1.190.0120.00516.71
8.1.180.0170.00416.65
8.1.170.0190.00317.00
8.1.160.0160.00017.29
8.1.150.0160.00017.07
8.1.140.0150.00417.05
8.1.130.0140.00317.13
8.1.120.0140.00317.00
8.1.110.0130.00317.11
8.1.100.0170.00117.03
8.1.90.0120.00517.08
8.1.80.0160.00117.00
8.1.70.0150.00417.14
8.1.60.0140.00317.20
8.1.50.0120.00617.16
8.1.40.0150.00317.27
8.1.30.0170.00317.29
8.1.20.0120.00616.90
8.1.10.0140.00517.25
8.1.00.0130.00317.04
8.0.300.0140.00316.38
8.0.290.0150.00216.59
8.0.280.0100.00716.29
8.0.270.0140.00416.63
8.0.260.0120.00516.26
8.0.250.0140.00416.40
8.0.240.0130.00416.36
8.0.230.0130.00716.58
8.0.220.0150.00416.13
8.0.210.0140.00316.48
8.0.200.0150.00416.42
8.0.190.0180.00416.32
8.0.180.0160.00516.39
8.0.170.0140.00316.62
8.0.160.0120.00616.55
8.0.150.0120.00416.28
8.0.140.0110.00616.48
8.0.130.0120.00516.58
8.0.120.0160.00216.31
8.0.110.0120.00616.41
8.0.100.0100.00716.31
8.0.90.0120.00516.31
8.0.80.0160.00416.58
8.0.70.0150.00316.54
8.0.60.0140.00416.38
8.0.50.0140.00416.33
8.0.30.0140.00316.61
8.0.20.0120.00616.54
8.0.10.0160.00216.52
8.0.00.0150.00216.49
7.4.330.0150.00316.28
7.4.320.0120.00416.10
7.4.300.0150.00315.98
7.4.290.0110.00416.42
7.4.280.0130.00316.48
7.4.270.0130.00316.05
7.4.260.0150.00216.12
7.4.250.0120.00215.82
7.4.240.0130.00315.99
7.4.230.0130.00315.94
7.4.220.0170.00216.07
7.4.210.0160.00316.05
7.4.200.0110.00515.94
7.4.190.0120.00416.02
7.4.180.0140.00216.37
7.4.160.0130.00216.23
7.4.150.0160.00115.96
7.4.140.0130.00316.05
7.4.130.0120.00516.13
7.4.120.0100.00516.17
7.4.110.0120.00316.11
7.4.100.0130.00316.43
7.4.90.0120.00216.27
7.4.80.0100.00716.16
7.4.70.0170.00216.26
7.4.60.0130.00316.22
7.4.50.0110.00716.14
7.4.40.0130.00216.03
7.4.30.0130.00316.23
7.4.20.0130.00316.01
7.4.10.0160.00116.41
7.4.00.0090.00716.10
7.3.330.0140.00215.90
7.3.320.0150.00315.97
7.3.310.0160.00115.95
7.3.300.0090.00715.96
7.3.290.0120.00515.97
7.3.280.0140.00415.85
7.3.270.0110.00515.85
7.3.260.0130.00316.06
7.3.250.0140.00215.94
7.3.240.0150.00215.94
7.3.230.0110.00516.06
7.3.220.0140.00416.04
7.3.210.0140.00416.02
7.3.200.0130.00515.95
7.3.190.0150.00215.84
7.3.180.0140.00316.10
7.3.170.0130.00215.90
7.3.160.0150.00315.83
7.3.150.0160.00215.81
7.3.140.0140.00316.06
7.3.130.0120.00615.93
7.3.120.0160.00116.08
7.3.110.0130.00215.70
7.3.100.0120.00315.57
7.3.90.0130.00316.11
7.3.80.0130.00216.09
7.3.70.0150.00216.02
7.3.60.0140.00216.06
7.3.50.0130.00415.95
7.3.40.0130.00416.11
7.3.30.0140.00515.89
7.3.20.0160.00416.29
7.3.10.0140.00315.79
7.3.00.0140.00416.21
7.2.340.0100.00616.02
7.2.330.0130.00515.99
7.2.320.0130.00315.84
7.2.310.0110.00615.94
7.2.300.0110.00515.93
7.2.290.0130.00315.99
7.2.280.0120.00415.98
7.2.270.0130.00415.80
7.2.260.0150.00215.89
7.2.250.0110.00515.74
7.2.240.0110.00715.94
7.2.230.0150.00316.17
7.2.220.0140.00415.98
7.2.210.0120.00615.71
7.2.200.0150.00316.03
7.2.190.0120.00416.00
7.2.180.0150.00316.04
7.2.170.0150.00316.14
7.2.160.0120.00416.14
7.2.150.0160.00416.34
7.2.140.0130.00416.39
7.2.130.0150.00316.52
7.2.120.0140.00316.31
7.2.110.0150.00216.48
7.2.100.0150.00616.17
7.2.90.0120.00616.15
7.2.80.0130.00516.04
7.2.70.0140.00416.31
7.2.60.0160.00116.36
7.2.50.0130.00716.17
7.2.40.0140.00516.34
7.2.30.0170.00416.09
7.2.20.0130.00716.46
7.2.10.0170.00315.93
7.2.00.0160.00516.07
7.1.330.0150.00315.15
7.1.320.0170.00215.14
7.1.310.0120.00415.14
7.1.300.0130.00514.96
7.1.290.0120.00515.28
7.1.280.0150.00214.89
7.1.270.0140.00115.47
7.1.260.0140.00215.26
7.1.250.0130.00315.02
7.1.240.0120.00515.20
7.1.230.0130.00415.15
7.1.220.0690.00215.21
7.1.210.0150.00115.16
7.1.200.0140.00315.07
7.1.190.0160.00315.32
7.1.180.0130.00215.20
7.1.170.0130.00215.13
7.1.160.0130.00315.21
7.1.150.0110.00515.06
7.1.140.0110.00515.32
7.1.130.0120.00415.21
7.1.120.0150.00114.95
7.1.110.0160.00114.88
7.1.100.0120.00515.23
7.1.90.0110.00415.11
7.1.80.0150.00115.17
7.1.70.0130.00315.10
7.1.60.0100.00615.44
7.1.50.0140.00315.29
7.1.40.0130.00415.16
7.1.30.0120.00415.48
7.1.20.0140.00415.07
7.1.10.0130.00515.18
7.1.00.0340.00615.00
7.0.330.0130.00414.53
7.0.320.0160.00014.75
7.0.310.0120.00514.93
7.0.300.0130.00514.91
7.0.290.0150.00114.70
7.0.280.0150.00314.53
7.0.270.0150.00414.81
7.0.260.0120.00414.66
7.0.250.0130.00414.89
7.0.240.0170.00014.72
7.0.230.0140.00414.95
7.0.220.0120.00515.03
7.0.210.0120.00514.79
7.0.200.0120.00614.86
7.0.190.0170.00314.80
7.0.180.0160.00215.02
7.0.170.0140.00514.95
7.0.160.0140.00215.06
7.0.150.0130.00514.82
7.0.140.0160.00315.06
7.0.130.0130.00415.20
7.0.120.0210.00414.87
7.0.110.0110.00414.89
7.0.100.0140.00314.71
7.0.90.0100.00515.09
7.0.80.0090.00515.02
7.0.70.0150.00114.84
7.0.60.0120.00414.90
7.0.50.0090.00614.89
7.0.40.0140.00314.91
7.0.30.0130.00214.89
7.0.20.0100.00414.79
7.0.10.0120.00314.89
7.0.00.0110.00515.11
5.6.400.0130.00215.72
5.6.390.0100.00415.76
5.6.380.0140.00215.59
5.6.370.0150.00015.63
5.6.360.0140.00415.43
5.6.350.0150.00115.61
5.6.340.0130.00315.38
5.6.330.0130.00215.73
5.6.320.0140.00215.75
5.6.310.0120.00315.84
5.6.300.0130.00315.63
5.6.290.0120.00315.52
5.6.280.0110.00315.57
5.6.270.0130.00215.70
5.6.260.0110.00315.53
5.6.250.0100.00515.55
5.6.240.0110.00315.45
5.6.230.0120.00215.60
5.6.220.0110.00315.83
5.6.210.0110.00515.57
5.6.200.0100.00615.85
5.6.190.0140.00115.64
5.6.180.0130.00215.54
5.6.170.0130.00315.75
5.6.160.0120.00315.81
5.6.150.0140.00215.79
5.6.140.0130.00315.86
5.6.130.0100.00515.72
5.6.120.0130.00315.88
5.6.110.0100.00415.49
5.6.100.0120.00215.31
5.6.90.0110.00315.66
5.6.80.0110.00315.35
5.6.70.0120.00215.66
5.6.60.0100.00515.74
5.6.50.0110.00415.32
5.6.40.0090.00515.54
5.6.30.0120.00315.68
5.6.20.0110.00315.42
5.6.10.0120.00115.76
5.6.00.0080.00515.67
5.5.380.0110.00315.59
5.5.370.0120.00215.75
5.5.360.0110.00215.48
5.5.350.0110.00415.72
5.5.340.0110.00315.30
5.5.330.0100.00515.43
5.5.320.0130.00215.30
5.5.310.0120.00315.50
5.5.300.0110.00415.53
5.5.290.0100.00515.43
5.5.280.0110.00315.66
5.5.270.0080.00515.64
5.5.260.0110.00415.48
5.5.250.0140.00115.59
5.5.240.0110.00215.69
5.5.230.0120.00115.66
5.5.220.0110.00315.70
5.5.210.0110.00315.37
5.5.200.0110.00315.42
5.5.190.0110.00215.55
5.5.180.0110.00315.41
5.5.170.0140.00315.47
5.5.160.0100.00415.53
5.5.150.0140.00115.32
5.5.140.0090.00615.41
5.5.130.0100.00415.26
5.5.120.0080.00615.54
5.5.110.0140.00215.43
5.5.100.0100.00415.56
5.5.90.0100.00315.55
5.5.80.0080.00615.54
5.5.70.0120.00215.76
5.5.60.0110.00415.50
5.5.50.0090.00515.44
5.5.40.0110.00315.64
5.5.30.0100.00315.47
5.5.20.0090.00415.53
5.5.10.0080.00715.63
5.5.00.0120.00115.45
5.4.450.0090.00113.63
5.4.440.0040.00613.63
5.4.430.0090.00213.63
5.4.420.0090.00213.63
5.4.410.0050.00413.63
5.4.400.0090.00113.63
5.4.390.0080.00213.63
5.4.380.0090.00213.63
5.4.370.0080.00213.63
5.4.360.0080.00213.63
5.4.350.0100.00113.63
5.4.340.0080.00213.63
5.4.330.0070.00313.63
5.4.320.0070.00313.63
5.4.310.0100.00213.63
5.4.300.0070.00413.63
5.4.290.0070.00313.63
5.4.280.0090.00113.63
5.4.270.0090.00313.63
5.4.260.0090.00313.63
5.4.250.0080.00213.63
5.4.240.0070.00313.63
5.4.230.0090.00313.63
5.4.220.0100.00113.63
5.4.210.0070.00313.63
5.4.200.0090.00213.63
5.4.190.0090.00213.63
5.4.180.0090.00113.63
5.4.170.0080.00213.63
5.4.160.0070.00513.63
5.4.150.0090.00213.63
5.4.140.0060.00413.63
5.4.130.0110.00013.63
5.4.120.0100.00213.63
5.4.110.0130.00213.63
5.4.100.0090.00313.63
5.4.90.0120.00213.63
5.4.80.0090.00313.63
5.4.70.0080.00313.63
5.4.60.0090.00213.63
5.4.50.0080.00313.63
5.4.40.0080.00113.63
5.4.30.0080.00313.63
5.4.20.0080.00213.63
5.4.10.0080.00213.63
5.4.00.0100.00013.63
5.3.290.0060.00413.63
5.3.280.0060.00513.63
5.3.270.0090.00213.63
5.3.260.0080.00213.63
5.3.250.0070.00313.63
5.3.240.0110.00113.63
5.3.230.0090.00213.63
5.3.220.0090.00113.63
5.3.210.0090.00113.63
5.3.200.0050.00513.63
5.3.190.0100.00013.63
5.3.180.0080.00213.63
5.3.170.0070.00513.63
5.3.160.0070.00513.63
5.3.150.0090.00313.63
5.3.140.0070.00413.63
5.3.130.0050.00513.63
5.3.120.0090.00213.63
5.3.110.0060.00513.63
5.3.100.0070.00513.63
5.3.90.0080.00313.63
5.3.80.0070.00313.63
5.3.70.0100.00013.63
5.3.60.0090.00313.63
5.3.50.0060.00513.63
5.3.40.0070.00413.63
5.3.30.0060.00413.63
5.3.20.0100.00213.63
5.3.10.0080.00213.63
5.3.00.0070.00413.63
5.2.170.0040.00413.63
5.2.160.0060.00313.63
5.2.150.0040.00513.63
5.2.140.0040.00413.63
5.2.130.0070.00313.63
5.2.120.0090.00313.63
5.2.110.0070.00113.63
5.2.100.0080.00113.63
5.2.90.0070.00213.63
5.2.80.0080.00113.63
5.2.70.0090.00113.63
5.2.60.0060.00313.63
5.2.50.0070.00313.63
5.2.40.0100.00013.63
5.2.30.0060.00413.63
5.2.20.0060.00213.63
5.2.10.0080.00113.63
5.2.00.0040.00413.63
5.1.60.0060.00113.63
5.1.50.0050.00213.63
5.1.40.0050.00313.63
5.1.30.0050.00213.63
5.1.20.0060.00113.63
5.1.10.0050.00213.63
5.1.00.0060.00113.63
5.0.50.0040.00313.63
5.0.40.0040.00213.63
5.0.30.0060.00113.63
5.0.20.0050.00213.63
5.0.10.0050.00113.63
5.0.00.0040.00213.63
4.4.90.0030.00113.63
4.4.80.0020.00113.63
4.4.70.0040.00013.63
4.4.60.0030.00113.63
4.4.50.0030.00113.63
4.4.40.0040.00013.63
4.4.30.0030.00013.63
4.4.20.0020.00213.63
4.4.10.0010.00213.63
4.4.00.0030.00113.63
4.3.110.0040.00013.63
4.3.100.0040.00013.63
4.3.90.0040.00013.63
4.3.80.0030.00113.63
4.3.70.0040.00113.63
4.3.60.0050.00013.63
4.3.50.0040.00013.63
4.3.40.0030.00013.63
4.3.30.0030.00013.63
4.3.20.0030.00013.63
4.3.10.0030.00013.63
4.3.00.0010.00113.63

preferences:
30.33 ms | 403 KiB | 5 Q