3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { public function foo() { echo "C::foo\n"; D::foo(); } } class D extends C { private $s = "some string"; public function foo() { echo "D::foo\n"; print($s."\n"); } } $obj = new C(); $obj->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)
8.3.40.0140.00018.96
8.3.30.0040.01118.95
8.3.20.0000.00720.25
8.3.10.0050.00323.66
8.3.00.0030.00619.38
8.2.170.0090.00622.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0120.00626.16
8.2.120.0040.00420.94
8.2.110.0060.00320.45
8.2.100.0040.00818.22
8.2.90.0050.00519.01
8.2.80.0080.00017.97
8.2.70.0080.00017.63
8.2.60.0060.00318.03
8.2.50.0040.00418.07
8.2.40.0000.00818.09
8.2.30.0000.00817.97
8.2.20.0000.00817.73
8.2.10.0040.00417.98
8.2.00.0030.00617.72
8.1.270.0080.00023.89
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00621.83
8.1.230.0070.00419.08
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00617.22
8.1.190.0030.00617.23
8.1.180.0050.00318.10
8.1.170.0080.00018.53
8.1.160.0040.00421.86
8.1.150.0050.00218.73
8.1.140.0070.00017.36
8.1.130.0030.00317.73
8.1.120.0030.00317.33
8.1.110.0030.00517.30
8.1.100.0040.00417.28
8.1.90.0050.00217.39
8.1.80.0000.00817.41
8.1.70.0040.00417.36
8.1.60.0080.00017.64
8.1.50.0080.00017.45
8.1.40.0040.00417.55
8.1.30.0000.00817.64
8.1.20.0060.00317.50
8.1.10.0070.00017.57
8.1.00.0040.00417.47
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0000.00718.34
8.0.270.0000.00717.38
8.0.260.0000.00717.29
8.0.250.0030.00316.98
8.0.240.0000.00716.92
8.0.230.0040.00416.89
8.0.220.0040.00316.93
8.0.210.0070.00016.85
8.0.200.0030.00316.96
8.0.190.0000.00716.85
8.0.180.0050.00216.76
8.0.170.0030.00616.92
8.0.160.0040.00416.82
8.0.150.0070.00016.89
8.0.140.0000.00916.73
8.0.130.0080.00013.27
8.0.120.0040.00416.80
8.0.110.0040.00416.95
8.0.100.0030.00316.76
8.0.90.0040.00416.92
8.0.80.0070.01016.82
8.0.70.0040.00316.75
8.0.60.0040.00416.91
8.0.50.0050.00216.91
8.0.30.0090.01317.05
8.0.20.0120.01117.40
8.0.10.0000.00717.09
8.0.00.0120.00616.81
7.4.330.0050.00015.00
7.4.320.0070.00016.52
7.4.300.0030.00316.61
7.4.290.0040.00416.56
7.4.280.0050.00216.59
7.4.270.0000.00816.52
7.4.260.0000.00716.50
7.4.250.0000.00816.52
7.4.240.0020.00516.48
7.4.230.0030.00316.41
7.4.220.0130.00616.54
7.4.210.0030.01216.61
7.4.200.0050.00216.39
7.4.160.0160.00016.39
7.4.150.0120.00617.40
7.4.140.0100.01017.86
7.4.130.0130.00416.41
7.4.120.0100.00916.39
7.4.110.0120.00616.52
7.4.100.0070.01116.62
7.4.90.0060.00916.33
7.4.80.0030.01419.39
7.4.70.0040.01816.50
7.4.60.0110.00516.47
7.4.50.0000.00416.50
7.4.40.0090.01316.50
7.4.30.0060.00916.47
7.4.00.0000.01415.08
7.3.330.0030.00313.14
7.3.320.0030.00513.16
7.3.310.0030.00316.26
7.3.300.0000.00616.27
7.3.290.0070.00716.38
7.3.280.0100.00716.29
7.3.270.0070.01017.40
7.3.260.0040.01416.18
7.3.250.0080.00916.37
7.3.240.0090.00916.54
7.3.230.0160.00016.46
7.3.210.0150.00616.31
7.3.200.0090.00919.39
7.3.190.0100.00616.37
7.3.180.0060.00916.29
7.3.170.0090.01316.46
7.3.160.0120.00316.40
7.3.00.0000.01716.38
7.2.330.0090.00916.36
7.2.320.0120.00616.50
7.2.310.0050.01116.42
7.2.300.0080.01216.63
7.2.290.0100.01316.56
7.2.130.0000.01217.07
7.2.120.0030.00916.76
7.2.110.0120.00016.50
7.2.100.0060.00916.73
7.2.90.0000.01316.78
7.2.80.0030.00716.60
7.2.70.0070.00716.59
7.2.60.0100.00616.82
7.2.50.0060.00316.93
7.2.40.0070.01016.83
7.2.30.0060.00616.96
7.2.20.0100.00316.78
7.2.10.0070.00316.57
7.2.00.0080.01018.21
7.1.250.0040.01115.46
7.1.240.0000.00915.57
7.1.230.0030.00615.53
7.1.220.0080.00415.58
7.1.210.0000.01415.57
7.1.200.0020.01215.34
7.1.190.0060.00315.63
7.1.180.0060.00315.36
7.1.170.0030.00715.34
7.1.160.0040.00815.73
7.1.150.0030.00615.55
7.1.140.0100.00315.59
7.1.130.0030.00615.31
7.1.120.0090.00615.50
7.1.110.0040.00415.64
7.1.100.0040.00516.71
7.1.90.0000.01015.56
7.1.80.0000.00915.37
7.1.70.0050.00716.04
7.1.60.0080.00917.50
7.1.50.0070.00916.26
7.1.40.0040.01115.49
7.1.30.0000.01115.49
7.1.20.0000.01215.61
7.1.10.0070.00315.71
7.1.00.0030.04118.98
7.0.330.0130.00315.02
7.0.320.0060.00615.14
7.0.310.0040.00415.35
7.0.300.0040.00415.30
7.0.290.0000.00915.13
7.0.280.0070.00415.25
7.0.270.0110.00415.00
7.0.260.0040.00415.08
7.0.250.0040.00815.18
7.0.240.0060.01015.04
7.0.230.0070.00315.36
7.0.220.0060.00615.01
7.0.210.0130.00015.21
7.0.200.0030.00715.90
7.0.190.0030.01015.29
7.0.180.0080.00415.34
7.0.170.0100.00315.27
7.0.160.0070.00715.03
7.0.150.0030.00715.15
7.0.140.0020.04218.44
7.0.130.0040.00914.94
7.0.120.0000.01515.32
7.0.110.0070.00715.29
7.0.100.0110.00315.01
7.0.90.0030.01015.30
7.0.80.0040.00815.39
7.0.70.0140.00015.26
7.0.60.0050.04317.77
7.0.50.0050.04716.61
7.0.40.0020.02816.85
7.0.30.0180.02016.68
7.0.20.0160.04116.75
7.0.10.0050.04816.88
7.0.00.0040.02416.64
5.6.380.0090.00613.91
5.6.370.0110.00414.32
5.6.360.0000.01014.23
5.6.350.0110.00414.08
5.6.340.0070.00314.11
5.6.330.0060.00314.41
5.6.320.0110.00314.19
5.6.310.0030.01014.16
5.6.300.0030.01013.87
5.6.290.0030.00914.32
5.6.280.0060.03817.61
5.6.270.0060.00613.85
5.6.260.0060.00614.04
5.6.250.0070.00313.95
5.6.240.0030.01014.07
5.6.230.0090.00614.18
5.6.220.0040.01113.99
5.6.210.0030.04717.45
5.6.200.0070.04216.22
5.6.190.0050.02817.24
5.6.180.1450.02817.38
5.6.170.0120.02117.11
5.6.160.0080.02217.31
5.6.150.0070.02516.31
5.6.140.0070.03216.16
5.6.130.0050.04016.07
5.6.120.0060.02817.39
5.6.110.0050.04717.59
5.6.100.0120.03717.62
5.6.90.0130.04817.63
5.6.80.0070.04217.15
5.6.70.1470.02717.30
5.6.60.0120.00014.21
5.6.50.0100.00714.00
5.6.40.0030.01414.10
5.6.30.0030.01514.13
5.6.20.0100.00013.98
5.6.10.0140.00314.14
5.6.00.0070.00714.20
5.5.380.0000.01011.18
5.5.370.0070.00011.21
5.5.360.0100.00311.18
5.5.350.0160.03815.78
5.5.340.0060.02614.59
5.5.330.0050.03715.72
5.5.320.0280.03315.90
5.5.310.0140.02515.68
5.5.300.0050.03714.61
5.5.290.0070.03214.58
5.5.280.0070.04315.99
5.5.270.0080.04115.95
5.5.260.0050.02315.97
5.5.250.0040.02315.95
5.5.240.0090.04115.76
5.5.230.0000.00911.18
5.5.220.0070.00411.18
5.5.210.0030.00611.18
5.5.200.0000.00911.18
5.5.190.0090.00611.18
5.5.180.0090.00311.18
5.5.170.0080.00411.18
5.5.160.0100.00311.18
5.5.150.0000.00711.18
5.5.140.0020.00411.18
5.5.130.0000.01111.18
5.5.120.0000.00611.18
5.5.110.0000.01211.18
5.5.100.0030.00311.18
5.5.90.0070.00311.18
5.5.80.0090.00011.18
5.5.70.0170.00011.18
5.5.60.0100.00311.18
5.5.50.0140.00011.18
5.5.40.0080.00811.18
5.5.30.0080.00811.23
5.5.20.0070.00011.18
5.5.10.0050.00311.18
5.5.00.0000.00811.18
5.4.450.0110.02315.17
5.4.440.0210.02515.41
5.4.430.0140.02215.28
5.4.420.0400.02215.25
5.4.410.0100.02415.16
5.4.400.0150.02515.19
5.4.390.0140.02115.08
5.4.380.0200.03314.97
5.4.370.0260.03514.84
5.4.360.0300.03014.96
5.4.350.0200.02814.90
5.4.340.0210.03514.87
5.4.330.0090.00611.18
5.4.320.0020.02511.84
5.4.310.0070.02411.84
5.4.300.0100.01811.84
5.4.290.0060.02311.84
5.4.280.0060.01911.79
5.4.270.0040.02211.79
5.4.260.0050.02311.79
5.4.250.0080.02011.79
5.4.240.0050.02511.79
5.4.230.0060.02411.78
5.4.220.0120.01811.79
5.4.210.0060.02011.79
5.4.200.0100.01911.78
5.4.190.0050.02311.78
5.4.180.0040.02411.78
5.4.170.0050.01911.79
5.4.160.0050.02111.79
5.4.150.0040.02111.78
5.4.140.0030.02211.63
5.4.130.0070.02311.62
5.4.120.0030.02311.60
5.4.110.0030.02211.60
5.4.100.0030.02111.60
5.4.90.0090.02111.60
5.4.80.0050.02111.60
5.4.70.0050.02211.60
5.4.60.0040.02411.59
5.4.50.0050.02611.60
5.4.40.0030.02711.59
5.4.30.0040.02311.59
5.4.20.0040.02211.59
5.4.10.0080.02511.59
5.4.00.0020.02911.33
5.3.290.0070.02011.99
5.3.280.0060.02211.94
5.3.270.0050.02111.95
5.3.260.0050.02111.95
5.3.250.0050.02111.95
5.3.240.0060.02111.95
5.3.230.0050.02111.94
5.3.220.0040.02411.93
5.3.210.0070.02211.93
5.3.200.0080.02011.93
5.3.190.0080.02011.93
5.3.180.0060.02011.93
5.3.170.0030.02311.92
5.3.160.0050.02111.92
5.3.150.0050.02011.93
5.3.140.0060.02611.92
5.3.130.0050.02411.92
5.3.120.0030.02711.92
5.3.110.0070.02111.92
5.3.100.0060.02011.65
5.3.90.0070.01811.64
5.3.80.0050.02011.63
5.3.70.0040.02311.63
5.3.60.0080.01911.63
5.3.50.0090.01711.60
5.3.40.0050.01911.60
5.3.30.0030.02411.58
5.3.20.0060.02611.47
5.3.10.0040.02311.46
5.3.00.0030.02111.45
5.2.170.0030.02010.20
5.2.160.0040.01910.20
5.2.150.0050.01610.20
5.2.140.0060.01510.20
5.2.130.0060.01610.18
5.2.120.0080.01410.18
5.2.110.0040.02010.18
5.2.100.0050.01410.18
5.2.90.0090.01510.18
5.2.80.0040.02010.17
5.2.70.0060.01610.18
5.2.60.0040.01610.15
5.2.50.0020.02010.14
5.2.40.0030.01710.13
5.2.30.0020.01910.11
5.2.20.0020.01710.11
5.2.10.0040.01510.06
5.2.00.0030.0169.99
5.1.60.0050.0129.63
5.1.50.0010.0169.63
5.1.40.0010.0169.62
5.1.30.0050.0149.79
5.1.20.0050.0179.81
5.1.10.0040.0179.67
5.1.00.0020.0199.67
5.0.50.0020.0158.91
5.0.40.0040.0118.84
5.0.30.0040.0178.75
5.0.20.0050.0118.73
5.0.10.0020.0138.72
5.0.00.0040.0168.71
4.4.90.0030.0097.98
4.4.80.0020.0107.97
4.4.70.0010.0117.96
4.4.60.0030.0097.97
4.4.50.0030.0107.97
4.4.40.0030.0137.94
4.4.30.0030.0087.97
4.4.20.0010.0118.01
4.4.10.0040.0098.01
4.4.00.0040.0167.97
4.3.110.0020.0127.92
4.3.100.0040.0107.92
4.3.90.0010.0127.90
4.3.80.0030.0157.88
4.3.70.0010.0117.90
4.3.60.0040.0077.90
4.3.50.0040.0107.90
4.3.40.0040.0127.86
4.3.30.0010.0117.24
4.3.20.0040.0097.23
4.3.10.0010.0117.21
4.3.00.0080.01213.41

preferences:
41.48 ms | 400 KiB | 5 Q