3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function __construct() { echo 'a'; $this->Foo(); } function Foo() { echo 'b'; } } class Bar extends Foo { function Bar() { echo 'c'; $this->Foo(); } } 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)
8.3.60.0100.00618.38
8.3.50.0190.00018.39
8.3.40.0110.00318.79
8.3.30.0040.01118.58
8.3.20.0000.00721.77
8.3.10.0080.00020.13
8.3.00.0070.00020.88
8.2.180.0100.01019.95
8.2.170.0040.01422.96
8.2.160.0030.01020.47
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0140.00426.16
8.2.120.0070.00019.83
8.2.110.0060.00321.07
8.2.100.0040.00817.66
8.2.90.0040.00418.03
8.2.80.0030.00617.97
8.2.70.0050.00317.93
8.2.60.0000.00717.84
8.2.50.0030.00618.10
8.2.40.0050.00322.18
8.2.30.0000.00722.13
8.2.20.0000.00817.85
8.2.10.0070.00017.90
8.2.00.0000.00717.94
8.1.280.0140.00325.92
8.1.270.0040.00423.90
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00323.82
8.1.230.0090.00321.04
8.1.220.0050.00320.88
8.1.210.0080.00018.77
8.1.200.0000.01017.23
8.1.190.0000.00817.10
8.1.180.0070.00418.10
8.1.170.0040.00418.91
8.1.160.0050.00218.70
8.1.150.0000.00720.15
8.1.140.0050.00219.44
8.1.130.0070.00018.88
8.1.120.0030.00317.36
8.1.110.0050.00217.20
8.1.100.0030.00317.34
8.1.90.0040.00417.33
8.1.80.0040.00417.35
8.1.70.0000.00617.35
8.1.60.0050.00317.39
8.1.50.0040.00417.33
8.1.40.0040.00417.37
8.1.30.0000.00717.49
8.1.20.0040.00417.51
8.1.10.0000.00817.40
8.1.00.0050.00217.38
8.0.300.0070.00020.02
8.0.290.0060.00316.75
8.0.280.0000.00718.37
8.0.270.0000.00717.16
8.0.260.0030.00317.28
8.0.250.0040.00416.79
8.0.240.0030.00316.91
8.0.230.0000.00716.80
8.0.220.0070.00016.77
8.0.210.0070.00016.77
8.0.200.0040.00416.83
8.0.190.0030.00516.85
8.0.180.0040.00416.66
8.0.170.0080.00016.68
8.0.160.0030.00316.84
8.0.150.0030.00516.74
8.0.140.0080.00016.70
8.0.130.0090.00013.22
8.0.120.0070.00016.77
8.0.110.0040.00416.62
8.0.100.0040.00416.87
8.0.90.0040.00416.59
8.0.80.0040.01116.73
8.0.70.0000.00816.71
8.0.60.0050.00316.82
8.0.50.0040.00416.76
8.0.30.0090.00916.92
8.0.20.0100.01117.40
8.0.10.0080.00016.73
8.0.00.0120.00716.54
7.4.330.0050.00015.55
7.4.320.0030.00516.38
7.4.300.0000.00616.43
7.4.290.0040.00416.41
7.4.280.0090.00016.34
7.4.270.0070.00016.43
7.4.260.0040.00416.43
7.4.250.0050.00216.53
7.4.240.0030.00316.50
7.4.230.0070.00016.62
7.4.220.0210.00616.43
7.4.210.0080.00616.50
7.4.200.0070.00016.32
7.4.160.0050.01116.56
7.4.150.0090.00917.40
7.4.140.0100.00717.86
7.4.130.0110.00616.52
7.4.120.0080.00916.45
7.4.110.0070.01516.42
7.4.100.0150.00716.32
7.4.90.0070.01016.35
7.4.80.0180.00619.39
7.4.70.0090.00616.43
7.4.60.0160.00016.54
7.4.50.0060.00916.44
7.4.40.0030.01316.48
7.4.30.0100.00616.37
7.4.00.0060.01114.70
7.3.330.0060.00013.13
7.3.320.0000.00513.07
7.3.310.0060.00016.27
7.3.300.0030.00316.25
7.3.290.0090.00816.29
7.3.280.0070.01016.27
7.3.270.0060.01617.40
7.3.260.0120.00716.36
7.3.250.0090.00816.35
7.3.240.0150.00316.36
7.3.230.0090.00616.29
7.3.210.0130.00316.25
7.3.200.0100.00716.26
7.3.190.0070.01016.27
7.3.180.0100.00616.42
7.3.170.0120.00616.27
7.3.160.0040.01216.54
7.3.120.0000.01814.98
7.3.110.0070.01014.71
7.3.100.0060.01214.80
7.3.90.0100.00314.59
7.3.80.0100.00714.74
7.3.70.0030.01014.68
7.3.60.0080.00314.84
7.3.50.0000.01314.75
7.3.40.0060.00314.79
7.3.30.0000.01714.63
7.3.20.0100.00316.43
7.3.10.0110.00016.63
7.3.00.0030.01316.56
7.2.330.0100.00716.26
7.2.320.0030.01316.67
7.2.310.0090.00916.38
7.2.300.0120.00616.30
7.2.290.0130.00316.38
7.2.250.0030.01714.97
7.2.240.0080.00414.80
7.2.230.0030.01014.52
7.2.220.0000.01614.61
7.2.210.0030.01214.78
7.2.200.0070.01014.96
7.2.190.0070.00714.94
7.2.180.0050.00514.87
7.2.170.0000.01214.68
7.2.160.0060.00314.95
7.2.150.0060.00317.00
7.2.140.0000.01416.79
7.2.130.0030.00916.93
7.2.120.0040.01516.67
7.2.110.0060.00816.51
7.2.100.0000.01616.66
7.2.90.0070.00716.82
7.2.80.0110.00316.59
7.2.70.0030.00816.74
7.2.60.0070.00716.80
7.2.50.0090.00316.93
7.2.40.0040.00716.52
7.2.30.0090.00916.92
7.2.20.0060.00916.99
7.2.10.0030.01216.50
7.2.00.0030.00616.58
7.1.330.0100.00615.42
7.1.320.0070.00715.59
7.1.310.0000.00915.70
7.1.300.0070.01015.65
7.1.290.0030.01015.78
7.1.280.0090.00315.40
7.1.270.0030.00615.33
7.1.260.0000.01115.67
7.1.250.0000.01515.65
7.1.240.0040.00715.64
7.1.230.0000.01115.47
7.1.220.0000.00915.64
7.1.210.0100.00315.65
7.1.200.0060.00615.62
7.1.190.0040.01115.67
7.1.180.0050.00315.63
7.1.170.0060.00615.58
7.1.160.0030.01015.60
7.1.150.0030.00615.31
7.1.140.0030.01015.64
7.1.130.0060.00615.64
7.1.120.0030.01315.30
7.1.110.0040.00415.62
7.1.100.0050.00515.77
7.1.90.0040.01215.65
7.1.80.0040.00415.65
7.1.70.0000.01116.33
7.1.60.0250.00616.31
7.1.50.0100.00716.27
7.1.40.0030.01015.82
7.1.30.0030.00515.71
7.1.20.0980.03827.04
7.1.10.0950.02817.99
7.1.00.1000.03218.08
7.0.330.0000.01815.23
7.0.320.0060.00915.40
7.0.310.0060.00315.15
7.0.300.0040.00915.08
7.0.290.0140.00415.07
7.0.280.0040.01115.32
7.0.270.0000.01115.14
7.0.260.0030.00915.34
7.0.250.0040.00415.51
7.0.240.0090.00315.04
7.0.230.0070.00415.20
7.0.220.0000.01415.35
7.0.210.0090.00015.32
7.0.200.0070.00616.08
7.0.190.0040.01115.52
7.0.180.0030.00615.16
7.0.170.0060.01015.14
7.0.160.0880.03317.63
7.0.150.1180.03517.74
7.0.140.0990.03617.71
7.0.130.0980.03917.68
7.0.120.0880.02917.56
7.0.110.0980.03617.63
7.0.100.0880.03817.74
7.0.90.0880.03317.55
7.0.80.1260.03917.67
7.0.70.0710.03517.66
7.0.60.0730.03317.50
7.0.50.0680.03717.66
7.0.40.0750.03716.73
7.0.30.0610.03116.66
7.0.20.0750.03116.71
7.0.10.0650.03616.60
7.0.00.0750.02716.67
5.6.400.0080.00414.39
5.6.390.0070.00714.07
5.6.380.0070.00714.21
5.6.370.0030.00613.79
5.6.360.0110.00314.23
5.6.350.0060.00614.04
5.6.340.0100.00314.57
5.6.330.0070.00713.79
5.6.320.0060.00914.25
5.6.310.0000.01414.29
5.6.300.0120.00314.08
5.6.290.0060.00614.18
5.6.280.0060.00614.47
5.6.270.0030.01114.59
5.6.260.0000.00814.27
5.6.250.0070.00314.50
5.6.240.0000.00914.37
5.6.230.0030.01013.99
5.6.220.0030.00714.39
5.6.210.0000.00814.29
5.6.200.0000.01114.02
5.6.190.0060.00613.97
5.6.180.0060.00914.14
5.6.170.0060.00314.52
5.6.160.0060.00914.27
5.6.150.0030.01014.52
5.6.140.0140.00014.11
5.6.130.0040.00714.22
5.6.120.0030.00614.03
5.6.110.0100.00314.19
5.6.100.0070.00713.99
5.6.90.0000.01214.52
5.6.80.0040.00414.13
5.6.70.0030.00914.13
5.6.60.0000.00814.18
5.6.50.0070.00314.37
5.6.40.0070.00714.35
5.6.30.0090.00614.04
5.6.20.0040.00414.02
5.6.10.0000.01614.44
5.6.00.0040.00413.88

preferences:
36.76 ms | 400 KiB | 5 Q