3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Foo { public function process($request, $next); } class Bar implements Foo { public function process($request, $next = null) { } }

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)
8.3.70.0060.00918.30
8.3.60.0140.00716.47
8.3.50.0110.00516.53
8.3.40.0000.01518.73
8.3.30.0110.00418.42
8.3.20.0000.00720.04
8.3.10.0080.00021.77
8.3.00.0040.00422.13
8.2.180.0130.00616.50
8.2.170.0100.01022.96
8.2.160.0040.01118.96
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00421.04
8.2.120.0040.00426.35
8.2.110.0090.00022.02
8.2.100.0060.00617.78
8.2.90.0070.00019.05
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0000.00917.80
8.2.50.0040.00418.10
8.2.40.0000.00720.40
8.2.30.0070.00020.86
8.2.20.0040.00418.02
8.2.10.0040.00417.92
8.2.00.0000.00718.01
8.1.280.0090.00625.92
8.1.270.0050.00322.19
8.1.260.0030.00326.35
8.1.250.0050.00328.09
8.1.240.0060.00320.99
8.1.230.0070.00419.00
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0070.00417.23
8.1.190.0000.00817.00
8.1.180.0050.00518.10
8.1.170.0040.00419.10
8.1.160.0000.00719.00
8.1.150.0070.00018.80
8.1.140.0030.00419.55
8.1.130.0050.00218.75
8.1.120.0040.00417.41
8.1.110.0060.00217.23
8.1.100.0000.00717.42
8.1.90.0000.00717.37
8.1.80.0000.00717.29
8.1.70.0050.00317.43
8.1.60.0080.00017.51
8.1.50.0040.00417.36
8.1.40.0040.00417.48
8.1.30.0040.00417.62
8.1.20.0040.00417.54
8.1.10.0040.00417.30
8.1.00.0040.00417.22
8.0.300.0050.00320.04
8.0.290.0070.00016.63
8.0.280.0000.00818.28
8.0.270.0000.00717.04
8.0.260.0000.00616.79
8.0.250.0000.00616.95
8.0.240.0030.00316.77
8.0.230.0070.00016.87
8.0.220.0000.00716.79
8.0.210.0050.00216.79
8.0.200.0000.00616.88
8.0.190.0060.00316.81
8.0.180.0000.00916.89
8.0.170.0000.00816.72
8.0.160.0000.00716.87
8.0.150.0030.00516.67
8.0.140.0080.00016.83
8.0.130.0030.00313.24
8.0.120.0070.00016.67
8.0.110.0000.00716.71
8.0.100.0040.00416.63
8.0.90.0040.00416.66
8.0.80.0160.00316.79
8.0.70.0050.00316.80
8.0.60.0030.00516.78
8.0.50.0070.00016.78
8.0.30.0100.00717.11
8.0.20.0100.01017.40
8.0.10.0000.00716.93
8.0.00.0090.00916.59
7.4.330.0000.00715.55
7.4.320.0070.00016.38
7.4.300.0000.00616.57
7.4.290.0000.00716.52
7.4.280.0030.00316.46
7.4.270.0030.00316.40
7.4.260.0000.00816.41
7.4.250.0000.00716.36
7.4.240.0000.00716.34
7.4.230.0000.00716.57
7.4.220.0080.01116.43
7.4.210.0090.00616.39
7.4.200.0070.00016.58
7.4.160.0130.00816.47
7.4.150.0170.00017.40
7.4.140.0150.00617.86
7.4.130.0070.01016.29
7.4.120.0090.01116.39
7.4.110.0060.01016.72
7.4.100.0150.00316.49
7.4.90.0150.00416.36
7.4.80.0050.01119.39
7.4.70.0120.00316.41
7.4.60.0100.00716.52
7.4.50.0030.01016.29
7.4.40.0060.00916.29
7.4.30.0030.01316.32
7.4.10.0080.00814.86
7.4.00.0070.01014.71
7.3.330.0060.00013.13
7.3.320.0050.00013.00
7.3.310.0060.00015.98
7.3.300.0030.00316.11
7.3.290.0030.00316.12
7.3.280.0070.00916.15
7.3.270.0030.01317.40
7.3.260.0080.01316.21
7.3.250.0120.00616.32
7.3.240.0170.00016.22
7.3.230.0180.00416.23
7.3.210.0110.00516.17
7.3.200.0120.01016.52
7.3.190.0060.01116.21
7.3.180.0100.00716.20
7.3.170.0090.00616.15
7.3.160.0040.01716.20
7.3.130.0060.01314.46
7.3.120.0070.01014.88
7.3.110.0070.00914.79
7.3.100.0050.01014.71
7.3.90.0030.00714.74
7.3.80.0040.00514.75
7.3.70.0060.00614.67
7.3.60.0050.00714.62
7.3.50.0050.00914.75
7.3.40.0080.00314.69
7.3.30.0020.01114.63
7.3.20.0020.00716.27
7.3.10.0070.00516.48
7.3.00.0060.00816.53
7.2.330.0100.00716.58
7.2.320.0030.01316.64
7.2.310.0060.01016.34
7.2.300.0050.01016.57
7.2.290.0030.01316.60
7.2.260.0120.00614.61
7.2.250.0070.01315.08
7.2.240.0040.01014.75
7.2.230.0060.00814.74
7.2.220.0040.00614.82
7.2.210.0100.00314.96
7.2.200.0020.01115.01
7.2.190.0080.00714.61
7.2.180.0050.00914.86
7.2.170.0080.00214.84
7.2.160.0050.00714.80
7.2.150.0030.00816.88
7.2.140.0060.00516.80
7.2.130.0060.00816.71
7.2.120.0040.01116.73
7.2.110.0060.00816.71
7.2.100.0020.01116.82
7.2.90.0030.00616.80
7.2.80.0010.01116.85
7.2.70.0050.00816.62
7.2.60.0070.00516.58
7.2.50.0070.00616.70
7.2.40.0070.00716.71
7.2.30.0040.00716.89
7.2.20.0100.00416.66
7.2.10.0030.01116.71
7.2.00.0050.00917.44
7.1.330.0030.01215.65
7.1.320.0030.01115.53
7.1.310.0040.01115.73
7.1.300.0070.00915.56
7.1.290.0060.00715.63
7.1.280.0070.00715.78
7.1.270.0050.00915.64
7.1.260.0040.01215.57
7.1.250.0040.00815.64
7.1.240.0040.00415.68
7.1.230.0030.01015.68
7.1.220.0030.00915.61
7.1.210.0070.00315.78
7.1.200.0080.00415.55
7.1.190.0110.00015.79
7.1.180.0040.00815.68
7.1.170.0080.00415.59
7.1.160.0080.00315.66
7.1.150.0100.01015.71
7.1.140.0070.00715.66
7.1.130.0060.00315.73
7.1.120.0080.00015.74
7.1.110.0040.00815.53
7.1.100.0070.00216.94
7.1.90.0040.00415.61
7.1.80.0090.00315.37
7.1.70.0060.00816.34
7.1.60.0180.00325.43
7.1.50.0140.00825.24
7.1.40.0160.00724.87
7.1.30.0140.00925.08
7.1.20.0140.00725.04
7.1.10.0050.00716.02
7.1.00.0050.00916.04
7.0.330.0030.01015.20
7.0.320.0130.00315.34
7.0.310.0100.00315.22
7.0.300.0070.00315.33
7.0.290.0030.00915.19
7.0.280.0070.00715.23
7.0.270.0000.01215.32
7.0.260.0120.00315.38
7.0.250.0040.00815.40
7.0.240.0030.00515.45
7.0.230.0040.00415.49
7.0.220.0100.00315.45
7.0.210.0060.00915.39
7.0.200.0000.01115.93
7.0.190.0040.00815.98
7.0.180.0040.00715.56
7.0.170.0020.01515.66
7.0.160.0070.00815.78
7.0.150.0080.00315.50
7.0.140.0100.00315.68
7.0.130.0030.01215.98
7.0.120.0080.01116.06
7.0.110.0070.00615.54
7.0.100.0050.00815.71
7.0.90.0050.00815.74
7.0.80.0070.00515.92
7.0.70.0070.00715.61
7.0.60.0050.00815.47
7.0.50.0020.01015.87
7.0.40.0090.00614.77
7.0.30.0020.01114.87
7.0.20.0020.00914.85
7.0.10.0080.00514.91
7.0.00.0060.00814.68
5.6.400.0070.00714.05
5.6.390.0030.00714.38
5.6.380.0100.00614.12
5.6.370.0040.01114.32
5.6.360.0060.00614.28
5.6.350.0170.00314.30
5.6.340.0060.01014.20
5.6.330.0090.00313.71
5.6.320.0000.01314.30
5.6.310.0060.00614.45
5.6.300.0110.00414.43
5.6.290.0030.01614.09
5.6.280.0070.00714.07
5.6.270.0000.01414.19
5.6.260.0090.00014.32
5.6.250.0070.00714.03
5.6.240.0040.01114.17
5.6.230.0070.01014.06
5.6.220.0100.00314.32
5.6.210.0030.00714.42
5.6.200.0030.01013.99
5.6.190.0060.00814.06
5.6.180.0110.00414.05
5.6.170.0050.00514.28
5.6.160.0030.01414.40
5.6.150.0070.00614.24
5.6.140.0000.01013.98
5.6.130.0130.00014.21
5.6.120.0080.00514.37
5.6.110.0060.00514.06
5.6.100.0090.00313.96
5.6.90.0030.00614.38
5.6.80.0060.00614.05
5.6.70.0040.01113.97
5.6.60.0100.00613.99
5.6.50.0070.01013.89
5.6.40.0080.00314.15
5.6.30.0050.00314.14
5.6.20.0080.00313.97
5.6.10.0060.00614.17
5.6.00.0070.00714.08

preferences:
51.78 ms | 401 KiB | 5 Q