3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface A { public function methodWithoutReturnType(); } class Concrete implements A { public function methodWithoutReturnType(): A { } }

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)
8.3.60.0140.00718.21
8.3.50.0120.00317.93
8.3.40.0060.00918.73
8.3.30.0040.01118.60
8.3.20.0080.00018.91
8.3.10.0000.00920.64
8.3.00.0040.00423.51
8.2.180.0100.00725.92
8.2.170.0030.01718.96
8.2.160.0060.01022.96
8.2.150.0070.00025.66
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00420.62
8.2.110.0000.01122.25
8.2.100.0000.01117.72
8.2.90.0080.00019.25
8.2.80.0040.00417.97
8.2.70.0040.00417.88
8.2.60.0000.00717.80
8.2.50.0040.00418.10
8.2.40.0030.00619.32
8.2.30.0000.00719.29
8.2.20.0040.00417.84
8.2.10.0050.00218.06
8.2.00.0030.00319.26
8.1.280.0030.01225.92
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0040.00422.62
8.1.230.0050.00517.64
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0080.00017.22
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0060.00318.57
8.1.160.0000.00718.86
8.1.150.0040.00418.82
8.1.140.0000.00817.68
8.1.130.0000.00720.64
8.1.120.0000.00717.38
8.1.110.0070.00017.37
8.1.100.0040.00417.39
8.1.90.0000.00717.44
8.1.80.0050.00317.37
8.1.70.0030.00317.29
8.1.60.0050.00317.39
8.1.50.0050.00217.37
8.1.40.0040.00417.41
8.1.30.0060.00317.51
8.1.20.0050.00217.57
8.1.10.0080.00017.31
8.1.00.0040.00417.20
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.24
8.0.270.0030.00717.15
8.0.260.0000.00717.24
8.0.250.0000.00716.80
8.0.240.0080.00016.79
8.0.230.0000.00816.72
8.0.220.0080.00016.81
8.0.210.0000.00716.70
8.0.200.0040.00416.86
8.0.190.0000.00716.84
8.0.180.0040.00416.82
8.0.170.0060.00316.85
8.0.160.0000.00716.83
8.0.150.0000.00716.81
8.0.140.0000.00816.61
8.0.130.0030.00313.23
8.0.120.0000.00716.75
8.0.110.0020.00516.59
8.0.100.0000.00716.81
8.0.90.0030.00516.77
8.0.80.0050.01216.87
8.0.70.0040.00416.84
8.0.60.0040.00416.79
8.0.50.0050.00316.76
8.0.30.0130.00517.12
8.0.20.0090.01417.40
8.0.10.0040.00417.02
8.0.00.0060.01116.60
7.4.330.0030.00315.55
7.4.320.0030.00316.35
7.4.300.0060.00016.39
7.4.290.0000.00716.43
7.4.280.0030.00516.41
7.4.270.0030.00316.43
7.4.260.0000.00816.48
7.4.250.0070.00016.46
7.4.240.0030.00316.38
7.4.230.0030.00316.28
7.4.220.0040.00416.61
7.4.210.0060.01216.40
7.4.200.0030.00316.43
7.4.160.0070.01116.34
7.4.140.0100.01017.86
7.4.130.0070.01416.43
7.4.120.0100.00916.38
7.4.110.0100.00716.41
7.4.100.0130.00616.31
7.4.90.0030.01316.37
7.4.80.0130.01419.39
7.4.70.0060.01216.40
7.4.60.0130.00716.32
7.4.50.0070.01116.26
7.4.40.0070.01016.43
7.4.10.0090.00915.07
7.4.00.0080.00614.81
7.3.330.0000.00513.03
7.3.320.0000.00612.95
7.3.310.0000.00716.06
7.3.300.0000.00716.21
7.3.290.0040.00416.18
7.3.280.0030.01216.16
7.3.260.0090.01116.34
7.3.240.0110.00716.36
7.3.230.0040.01316.32
7.3.210.0040.01916.28
7.3.200.0030.01216.31
7.3.190.0110.00616.28
7.3.180.0060.00916.25
7.3.170.0110.00616.41
7.3.160.0060.00916.23
7.3.130.0060.01114.60
7.3.120.0060.01214.55
7.3.110.0110.00714.99
7.3.100.0060.01014.68
7.3.90.0100.00314.68
7.3.80.0070.00714.85
7.3.70.0040.00914.75
7.3.60.0000.01814.79
7.3.50.0070.01014.56
7.3.40.0030.00614.70
7.3.30.0060.00614.54
7.3.20.0110.00416.63
7.3.10.0090.00616.50
7.3.00.0040.00816.47
7.2.330.0100.01316.57
7.2.320.0060.01016.53
7.2.310.0140.00516.23
7.2.300.0120.00616.59
7.2.290.0030.01516.46
7.2.260.0140.00715.15
7.2.250.0040.01214.61
7.2.240.0070.00714.96
7.2.230.0070.01014.65
7.2.220.0030.01014.81
7.2.210.0030.01214.84
7.2.200.0000.01615.05
7.2.190.0030.00715.03
7.2.180.0070.01015.03
7.2.170.0000.01214.73
7.2.160.0110.00414.74
7.2.150.0030.00916.91
7.2.140.0070.00716.98
7.2.130.0070.00716.79
7.2.120.0070.00716.90
7.2.110.0120.00316.59
7.2.100.0100.00316.84
7.2.90.0090.00616.70
7.2.80.0130.00316.80
7.2.70.0780.00715.48
7.2.60.0550.00715.12
7.2.50.0440.00615.17
7.2.40.0530.00515.43
7.2.30.0580.00415.32
7.2.20.0550.01015.26
7.2.10.0650.00615.32
7.2.00.0270.01015.26
7.1.330.0000.01815.66
7.1.320.0030.00915.75
7.1.310.0080.00315.52
7.1.300.0070.01015.77
7.1.290.0080.00015.61
7.1.280.0060.00315.74
7.1.270.0000.01615.62
7.1.260.0030.00915.77
7.1.250.0060.00615.70
7.1.240.0060.00915.44
7.1.230.0030.00715.71
7.1.220.0080.00315.53
7.1.210.0100.00315.27
7.1.200.0030.00515.71
7.1.190.0060.01215.56
7.1.180.0060.00915.81
7.1.170.0510.00414.24
7.1.160.0540.01014.11
7.1.150.0520.00614.12
7.1.140.0510.00814.32
7.1.130.0320.00814.16
7.1.120.0310.00814.16
7.1.110.0570.00514.44
7.1.100.0520.00814.41
7.1.90.0920.00614.32
7.1.80.0720.00714.20
7.1.70.0730.00514.23
7.1.60.0860.00926.20
7.1.50.0970.01126.24
7.1.40.0980.01326.29
7.1.30.0540.00826.22
7.1.20.0890.00926.13
7.1.10.1030.00614.22
7.1.00.0760.01014.41
7.0.330.0070.00715.36
7.0.320.0060.00615.10
7.0.310.0060.01015.00
7.0.300.0060.00615.25
7.0.290.0100.00315.41
7.0.280.0030.00715.07
7.0.270.0110.00415.37
7.0.260.0080.00815.32
7.0.250.0030.01015.43
7.0.240.0060.00915.42
7.0.230.0000.01415.02
7.0.220.0040.01115.31
7.0.210.0060.00615.38
7.0.200.0040.00415.36
7.0.190.0000.01915.35
7.0.180.0080.00315.02
7.0.170.0070.01015.07
7.0.160.0070.01015.38
7.0.150.0030.00715.35
7.0.140.0000.01415.30
7.0.130.0000.00815.11
7.0.120.0030.01215.24
7.0.110.0080.00514.98
7.0.100.0070.00415.36
7.0.90.0000.00815.42
7.0.80.0090.00615.48
7.0.70.0110.00315.43
7.0.60.0070.00415.36
7.0.50.0040.00415.12
7.0.40.0070.00414.06
7.0.30.0070.00714.06
7.0.20.0080.00314.06
7.0.10.0040.00714.06
7.0.00.0070.00714.06
5.6.400.0080.00414.06
5.6.390.0080.00014.08
5.6.380.0000.01614.28
5.6.370.0060.00614.39
5.6.360.0060.00614.27
5.6.350.0070.00714.17
5.6.340.0140.00014.27
5.6.330.0070.00714.42
5.6.320.0120.00614.33
5.6.310.0030.01014.36
5.6.300.0040.00914.25
5.6.290.0100.00314.06
5.6.280.0100.00714.32
5.6.270.0070.00714.09
5.6.260.0070.00414.07
5.6.250.0060.00614.06
5.6.240.0090.00314.21
5.6.230.0040.00714.23
5.6.220.0030.01014.06
5.6.210.0000.01414.06
5.6.200.0040.00814.25
5.6.190.0070.00714.37
5.6.180.0040.01114.25
5.6.170.0060.00714.35
5.6.160.0030.01014.06
5.6.150.0070.00314.14
5.6.140.0030.01014.27
5.6.130.0070.00714.11
5.6.120.0030.01014.25
5.6.110.0060.00614.11
5.6.100.0080.00414.22
5.6.90.0040.01114.17
5.6.80.0100.00314.06
5.6.70.0060.00614.06
5.6.60.0100.00314.21
5.6.50.0140.00014.19
5.6.40.0000.00814.14
5.6.30.0000.01214.10
5.6.20.0030.01014.13
5.6.10.0040.00714.06
5.6.00.0060.00614.06

preferences:
66.95 ms | 400 KiB | 5 Q