3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace X; class A { public function foo(\Y\B $b) { return $b->bar(); } } namespace Y; class B extends \X\A { protected function bar() { return 'OK'; } } echo (new \X\A)->foo(new B);

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)
8.5.10.0140.00516.54
8.5.00.0130.01019.77
8.4.160.0090.01323.84
8.4.150.0010.00114.05
8.4.140.0130.01117.57
8.4.130.0060.00518.51
8.4.120.0090.00824.10
8.4.110.0090.01120.54
8.4.100.0100.01018.71
8.4.90.0170.00322.41
8.4.80.0050.00518.72
8.4.70.0120.00619.01
8.4.60.0120.00818.76
8.4.50.0130.00820.25
8.4.40.0080.00317.52
8.4.30.0120.00819.14
8.4.20.0180.00017.51
8.4.10.0080.00017.32
8.3.290.0100.00920.79
8.3.280.0150.00620.09
8.3.270.0120.01116.42
8.3.260.0140.00516.41
8.3.250.0130.00618.74
8.3.240.0140.00617.03
8.3.230.0090.01116.67
8.3.220.0130.00618.90
8.3.210.0090.01116.39
8.3.200.0050.00416.65
8.3.190.0100.00918.98
8.3.180.0120.00618.93
8.3.170.0140.00418.39
8.3.160.0120.00617.12
8.3.150.0110.00816.48
8.3.140.0080.00018.70
8.3.130.0040.00418.33
8.3.120.0060.00320.83
8.3.110.0060.00320.94
8.3.100.0100.00016.46
8.3.90.0030.00518.37
8.3.80.0060.00318.30
8.3.70.0130.00316.47
8.3.60.0110.00418.55
8.3.50.0080.00716.46
8.3.40.0110.00418.50
8.3.30.0120.00918.84
8.3.20.0050.00221.91
8.3.10.0080.00021.76
8.3.00.0040.00419.68
8.2.300.0140.00822.14
8.2.290.0070.00420.50
8.2.280.0140.00518.22
8.2.270.0090.00916.53
8.2.260.0090.00916.73
8.2.250.0000.00818.22
8.2.240.0060.00318.72
8.2.230.0040.00422.58
8.2.220.0090.00024.06
8.2.210.0040.00426.77
8.2.200.0100.00018.42
8.2.190.0170.00316.58
8.2.180.0070.01416.63
8.2.170.0110.00322.96
8.2.160.0070.00719.29
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00422.08
8.2.120.0040.00426.35
8.2.110.0040.00722.11
8.2.100.0110.00017.78
8.2.90.0040.00419.13
8.2.80.0040.00417.97
8.2.70.0050.00317.38
8.2.60.0000.00817.68
8.2.50.0060.00318.10
8.2.40.0000.00920.59
8.2.30.0020.00519.16
8.2.20.0000.00717.97
8.2.10.0040.00417.98
8.2.00.0000.00717.85
8.1.340.0130.00817.73
8.1.330.0110.00822.10
8.1.320.0080.01117.73
8.1.310.0030.00516.25
8.1.300.0090.00618.55
8.1.290.0040.00418.88
8.1.280.0110.00425.92
8.1.270.0040.00423.96
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0030.00621.24
8.1.230.0090.00318.75
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0070.00317.13
8.1.190.0060.00316.98
8.1.180.0040.00418.10
8.1.170.0060.00318.55
8.1.160.0050.00318.66
8.1.150.0040.00419.94
8.1.140.0040.00419.45
8.1.130.0030.00318.79
8.1.120.0020.00517.32
8.1.110.0000.00717.38
8.1.100.0040.00417.33
8.1.90.0050.00317.26
8.1.80.0030.00517.31
8.1.70.0030.00317.26
8.1.60.0030.00617.46
8.1.50.0000.00717.49
8.1.40.0040.00417.47
8.1.30.0050.00317.48
8.1.20.0040.00417.53
8.1.10.0040.00417.38
8.1.00.0000.00817.46
8.0.300.0070.00019.97
8.0.290.0040.00416.75
8.0.280.0030.00318.45
8.0.270.0060.00317.24
8.0.260.0000.00718.91
8.0.250.0000.00716.90
8.0.240.0070.00017.06
8.0.230.0030.00316.79
8.0.220.0000.00716.70
8.0.210.0000.00716.72
8.0.200.0070.00016.93
8.0.190.0110.00016.94
8.0.180.0000.00716.77
8.0.170.0040.00416.82
8.0.160.0030.00316.87
8.0.150.0000.00716.62
8.0.140.0030.00516.79
8.0.130.0040.00413.29
8.0.120.0000.00716.86
8.0.110.0040.00416.84
8.0.100.0050.00516.93
8.0.90.0040.00416.81
8.0.80.0100.00316.83
8.0.70.0040.00416.60
8.0.60.0000.00816.93
8.0.50.0000.00816.69
8.0.30.0080.01117.13
8.0.20.0100.00817.40
8.0.10.0040.00416.99
8.0.00.0150.00416.78
7.4.330.0020.00215.55
7.4.320.0000.00616.40
7.4.300.0030.00316.45
7.4.290.0030.00316.54
7.4.280.0000.00816.57
7.4.270.0030.00316.44
7.4.260.0070.00316.52
7.4.250.0070.00016.50
7.4.240.0030.00316.55
7.4.230.0030.00316.34
7.4.220.0070.01116.63
7.4.210.0040.01216.52
7.4.200.0030.00316.55
7.4.160.0110.00916.39
7.4.150.0110.00717.40
7.4.140.0130.00517.86
7.4.130.0090.01016.32
7.4.120.0100.01316.34
7.4.110.0070.01216.53
7.4.100.0120.00616.39
7.4.90.0030.01316.61
7.4.80.0100.00719.39
7.4.70.0100.00616.59
7.4.60.0090.00616.27
7.4.50.0140.00016.36
7.4.40.0030.01816.44
7.4.30.0160.00016.20
7.4.10.0070.01014.77
7.4.00.0090.00814.74
7.3.330.0030.00313.08
7.3.320.0030.00313.21
7.3.310.0040.00416.23
7.3.300.0000.00716.24
7.3.290.0070.00016.20
7.3.280.0120.00516.21
7.3.270.0120.00417.40
7.3.260.0090.01116.33
7.3.250.0110.00816.37
7.3.240.0090.00916.36
7.3.230.0070.01316.25
7.3.210.0090.00616.37
7.3.200.0030.01416.20
7.3.190.0090.01316.20
7.3.180.0150.00616.41
7.3.170.0160.00516.49
7.3.160.0030.01316.53
7.3.130.0120.00614.59
7.3.120.0040.01314.83
7.3.110.0120.00514.65
7.3.100.0080.00514.67
7.3.90.0040.01014.63
7.3.80.0060.00814.56
7.3.70.0030.00814.60
7.3.60.0050.00814.75
7.3.50.0040.00814.50
7.3.40.0070.00814.62
7.3.30.0060.00714.74
7.3.20.0040.01116.38
7.3.10.0070.00716.63
7.3.00.0070.00416.35
7.2.330.0150.00316.46
7.2.320.0060.01216.56
7.2.310.0120.00616.38
7.2.300.0030.01316.74
7.2.290.0160.00016.29
7.2.260.0100.01014.94
7.2.250.0050.01414.98
7.2.240.0070.01014.98
7.2.230.0050.00814.91
7.2.220.0030.00914.98
7.2.210.0060.00714.93
7.2.200.0040.00714.78
7.2.190.0060.01014.81
7.2.180.0080.00814.82
7.2.170.0070.00814.92
7.2.160.0000.01214.62
7.2.150.0090.00616.93
7.2.140.0040.01116.84
7.2.130.0060.00316.78
7.2.120.0070.01016.81
7.2.110.0090.00616.94
7.2.100.0030.00716.76
7.2.90.0060.01116.84
7.2.80.0030.01316.84
7.2.70.0140.00716.59
7.2.60.0090.00316.68
7.2.50.0030.00916.68
7.2.40.0030.00916.91
7.2.30.0030.00716.74
7.2.20.0070.00716.57
7.2.10.0070.01116.86
7.2.00.0070.00716.61
7.1.330.0100.00415.53
7.1.320.0040.00915.52
7.1.310.0050.01115.52
7.1.300.0060.00615.42
7.1.290.0060.00815.60
7.1.280.0050.00915.55
7.1.270.0050.00815.51
7.1.260.0060.00715.60
7.1.250.0030.01315.51
7.1.240.0030.01315.38
7.1.230.0060.00615.64
7.1.220.0000.01415.76
7.1.210.0060.00615.43
7.1.200.0050.01015.60
7.1.190.0090.00015.66
7.1.180.0000.01515.45
7.1.170.0030.01215.57
7.1.160.0090.00615.52
7.1.150.0000.01115.42
7.1.140.0060.00915.65
7.1.130.0070.01015.75
7.1.120.0070.00315.65
7.1.110.0030.01015.70
7.1.100.0070.00715.55
7.1.90.0030.00715.66
7.1.80.0000.00915.40
7.1.70.0030.00716.07
7.1.60.0050.00516.24
7.1.50.0430.01224.28
7.1.40.0430.01724.02
7.1.30.0400.01523.93
7.1.20.0270.01324.03
7.1.10.0270.01015.03
7.1.00.0290.01115.10
7.0.330.0100.00315.36
7.0.320.0060.00615.25
7.0.310.0100.00315.35
7.0.300.0000.01115.35
7.0.290.0000.01215.34
7.0.280.0070.00315.11
7.0.270.0030.00615.11
7.0.260.0090.00315.41
7.0.250.0000.01115.13
7.0.240.0030.01015.40
7.0.230.0000.01115.25
7.0.220.0100.00315.23
7.0.210.0040.00715.30
7.0.200.0030.00615.96
7.0.190.0470.01114.96
7.0.180.0280.00914.74
7.0.170.0320.01014.69
7.0.160.0300.00814.82
7.0.150.0420.00714.79
7.0.140.0410.00814.68
7.0.130.0250.01314.96
7.0.120.0300.00914.90
7.0.110.0200.00914.77
7.0.100.0170.01014.72
7.0.90.0250.00814.86
7.0.80.0200.01014.86
7.0.70.0190.00914.78
7.0.60.0180.00814.63
7.0.50.0200.00814.60
7.0.40.0170.00713.83
7.0.30.0230.01013.93
7.0.20.0200.01313.82
7.0.10.0220.00513.89
7.0.00.0180.00813.83
5.6.400.0030.00614.08
5.6.390.0100.00714.11
5.6.380.0000.00914.38
5.6.370.0120.00314.20
5.6.360.0100.00714.29
5.6.350.0040.00714.39
5.6.340.0060.00614.01
5.6.330.0070.00414.47
5.6.320.0040.01114.03
5.6.310.0030.00914.07
5.6.300.0090.00314.14
5.6.290.0100.00314.05
5.6.280.0030.01314.24
5.6.270.0030.00614.15
5.6.260.0080.00414.16
5.6.250.0000.01114.11
5.6.240.0030.01213.93
5.6.230.0070.00414.32
5.6.220.0070.00414.31
5.6.210.0000.01614.28
5.6.200.0090.00013.94
5.6.190.0080.00313.98
5.6.180.0080.00414.08
5.6.170.0030.01214.16
5.6.160.0100.00014.08
5.6.150.0110.00413.77
5.6.140.0060.00613.84
5.6.130.0120.00314.36
5.6.120.0060.00614.34
5.6.110.0060.00613.98
5.6.100.0070.00714.16
5.6.90.0070.01014.34
5.6.80.0070.01013.99
5.6.70.0040.01114.04
5.6.60.0030.01214.02
5.6.50.0060.00614.17
5.6.40.0030.01014.14
5.6.30.0080.00414.14
5.6.20.0090.00314.14
5.6.10.0070.00713.98
5.6.00.0040.00414.18

preferences:
180.95 ms | 403 KiB | 5 Q