3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Specific { public function middle(JsonRequest $r); } class Generic implements Specific { public function middle(Request $r){} }

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)
8.3.60.0140.00016.49
8.3.50.0060.00918.07
8.3.40.0140.00018.45
8.3.30.0110.00418.66
8.3.20.0080.00021.94
8.3.10.0000.00821.93
8.3.00.0040.00421.61
8.2.180.0070.01116.38
8.2.170.0080.00622.96
8.2.160.0110.00422.26
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00421.05
8.2.120.0040.00426.35
8.2.110.0060.00321.95
8.2.100.0000.01217.78
8.2.90.0040.00417.78
8.2.80.0000.00818.03
8.2.70.0080.00017.80
8.2.60.0050.00317.92
8.2.50.0030.00618.10
8.2.40.0040.00420.39
8.2.30.0000.00719.42
8.2.20.0040.00417.97
8.2.10.0050.00217.91
8.2.00.0040.00417.87
8.1.280.0090.00625.92
8.1.270.0050.00322.06
8.1.260.0090.00026.35
8.1.250.0000.00828.09
8.1.240.0040.00720.73
8.1.230.0120.00020.91
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00517.35
8.1.190.0080.00017.13
8.1.180.0000.00918.10
8.1.170.0000.00818.84
8.1.160.0000.00718.82
8.1.150.0000.00718.94
8.1.140.0080.00017.68
8.1.130.0000.00720.26
8.1.120.0070.00017.40
8.1.110.0000.00717.40
8.1.100.0000.00817.37
8.1.90.0040.00417.34
8.1.80.0000.00717.40
8.1.70.0000.00717.39
8.1.60.0000.00817.45
8.1.50.0000.00817.49
8.1.40.0040.00417.42
8.1.30.0050.00317.65
8.1.20.0030.00617.46
8.1.10.0000.00917.42
8.1.00.0080.00017.25
8.0.300.0000.00920.13
8.0.290.0030.00516.75
8.0.280.0030.00318.33
8.0.270.0030.00317.09
8.0.260.0040.00417.28
8.0.250.0030.00716.95
8.0.240.0070.00016.99
8.0.230.0000.00716.81
8.0.220.0000.00716.91
8.0.210.0000.00816.93
8.0.200.0030.00316.94
8.0.190.0070.00016.83
8.0.180.0040.00416.88
8.0.170.0040.00416.94
8.0.160.0030.00516.74
8.0.150.0050.00216.80
8.0.140.0080.00016.75
8.0.130.0000.00513.34
8.0.120.0000.00716.83
8.0.110.0040.00416.70
8.0.100.0040.00416.70
8.0.90.0040.00416.74
8.0.80.0090.00616.88
8.0.70.0040.00416.76
8.0.60.0080.00016.77
8.0.50.0080.00016.74
8.0.30.0090.00916.97
8.0.20.0080.01017.40
8.0.10.0070.00016.82
8.0.00.0140.00516.77
7.4.330.0000.00515.55
7.4.320.0040.00416.46
7.4.300.0030.00316.38
7.4.290.0030.00316.44
7.4.280.0030.00516.54
7.4.270.0030.00716.43
7.4.260.0070.00016.51
7.4.250.0040.00416.54
7.4.240.0040.00416.35
7.4.230.0000.00716.53
7.4.220.0020.00516.27
7.4.210.0060.00816.46
7.4.200.0000.00816.41
7.4.160.0110.01116.41
7.4.140.0140.00517.86
7.4.130.0060.01616.60
7.4.120.0110.01116.44
7.4.110.0070.01016.29
7.4.100.0070.01316.59
7.4.90.0110.00816.27
7.4.80.0150.00919.39
7.4.70.0070.01016.65
7.4.60.0120.00916.38
7.4.50.0040.01216.38
7.4.40.0140.00616.69
7.4.00.0060.00914.81
7.3.330.0050.00013.19
7.3.320.0060.00013.26
7.3.310.0050.00216.08
7.3.300.0000.00616.14
7.3.290.0000.00716.20
7.3.280.0060.01016.22
7.3.260.0090.01016.31
7.3.240.0120.00516.41
7.3.230.0070.01016.20
7.3.210.0090.00816.25
7.3.200.0060.01516.38
7.3.190.0030.01316.48
7.3.180.0100.00916.25
7.3.170.0070.01016.43
7.3.160.0040.01116.55
7.3.10.0060.00316.57
7.3.00.0070.00716.59
7.2.330.0060.01316.44
7.2.320.0150.00316.35
7.2.310.0110.00616.15
7.2.300.0060.01616.44
7.2.290.0060.01616.39
7.2.130.0100.00016.57
7.2.120.0000.00916.77
7.2.110.0070.00716.80
7.2.100.0100.00316.91
7.2.90.0000.01616.51
7.2.80.0080.00316.80
7.2.70.0070.00716.72
7.2.60.0090.00516.77
7.2.50.0070.00516.91
7.2.40.0080.01516.99
7.2.30.0130.00817.34
7.2.20.0090.01217.29
7.2.10.0360.01217.16
7.2.00.0570.01217.41
7.1.250.0080.00415.61
7.1.200.0060.00915.53
7.1.160.0800.01116.41
7.1.150.0980.01116.83
7.1.140.1040.01316.78
7.1.130.1000.01416.82
7.1.120.0800.01316.82
7.1.110.0700.01116.05
7.1.100.0980.00916.07
7.1.90.1280.01515.96
7.1.80.1250.01016.00
7.1.70.1110.01715.14
7.1.60.0870.01033.05
7.1.50.0800.01132.81
7.1.40.2060.01032.51
7.1.30.0740.01532.55
7.1.20.1350.01732.62
7.1.10.0860.01314.87
7.1.00.1260.01414.63

preferences:
53.31 ms | 400 KiB | 5 Q