3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface A { public function foo($a); } class B implements A { public function foo($a): array { return []; } }

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)
8.3.60.0110.01116.63
8.3.50.0280.00821.91
8.3.40.0040.01118.54
8.3.30.0110.00418.69
8.3.20.0040.00420.33
8.3.10.0080.00023.71
8.3.00.0080.00019.13
8.2.180.0030.01716.63
8.2.170.0120.00322.96
8.2.160.0030.01020.10
8.2.150.0070.00324.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0080.00017.63
8.2.110.0110.00022.31
8.2.100.0080.00417.80
8.2.90.0040.00419.13
8.2.80.0040.00417.97
8.2.70.0110.00017.25
8.2.60.0000.00817.91
8.2.50.0040.00418.07
8.2.40.0040.00419.47
8.2.30.0070.00020.66
8.2.20.0000.00717.60
8.2.10.0050.00217.90
8.2.00.0070.00017.92
8.1.280.0120.00625.92
8.1.270.0050.00523.70
8.1.260.0110.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00322.48
8.1.230.0060.00617.66
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0040.00417.35
8.1.190.0060.00317.22
8.1.180.0070.00018.10
8.1.170.0040.00418.88
8.1.160.0030.00622.00
8.1.150.0040.00418.82
8.1.140.0050.00319.51
8.1.130.0030.00317.63
8.1.120.0030.00517.42
8.1.110.0100.00017.44
8.1.100.0000.00817.38
8.1.90.0050.00317.41
8.1.80.0050.00217.39
8.1.70.0000.00717.24
8.1.60.0040.00417.45
8.1.50.0040.00417.50
8.1.40.0030.00617.36
8.1.30.0060.00317.46
8.1.20.0000.00717.59
8.1.10.0000.00717.28
8.1.00.0080.00017.30
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0050.00218.29
8.0.270.0000.00717.18
8.0.260.0040.00417.11
8.0.250.0040.00416.86
8.0.240.0030.00316.82
8.0.230.0040.00416.93
8.0.220.0050.00316.76
8.0.210.0040.00416.80
8.0.200.0040.00416.91
8.0.190.0000.00716.77
8.0.180.0000.00816.81
8.0.170.0070.00016.88
8.0.160.0040.00316.73
8.0.150.0030.00316.73
8.0.140.0040.00416.86
8.0.130.0000.00613.23
8.0.120.0070.00016.80
8.0.110.0000.00816.77
8.0.100.0070.00016.69
8.0.90.0030.00516.68
8.0.80.0070.00716.85
8.0.70.0040.00416.69
8.0.60.0040.00416.88
8.0.50.0000.00716.69
8.0.30.0070.01416.94
8.0.20.0180.00717.40
8.0.10.0000.00716.82
8.0.00.0130.00816.59
7.4.330.0020.00215.08
7.4.320.0030.00316.52
7.4.300.0030.00316.44
7.4.290.0000.00716.54
7.4.280.0000.00716.55
7.4.270.0000.00716.49
7.4.260.0040.00416.47
7.4.250.0040.00416.49
7.4.240.0040.00416.46
7.4.230.0000.00716.34
7.4.220.0030.01416.46
7.4.210.0090.00616.45
7.4.200.0050.00216.51
7.4.160.0090.00616.43
7.4.150.0030.01717.40
7.4.140.0120.00617.86
7.4.130.0090.01216.49
7.4.120.0140.00416.45
7.4.110.0090.00916.51
7.4.100.0150.00316.48
7.4.90.0090.00916.46
7.4.80.0060.01019.39
7.4.70.0150.00416.28
7.4.60.0130.00316.36
7.4.50.0000.00816.10
7.4.40.0060.01216.15
7.4.30.0100.00616.25
7.4.00.0040.00814.83
7.3.330.0030.00313.14
7.3.320.0000.00513.24
7.3.310.0000.00716.06
7.3.300.0070.00016.13
7.3.290.0060.01216.14
7.3.280.0090.00916.15
7.3.270.0090.01217.40
7.3.260.0070.01016.36
7.3.250.0090.00816.42
7.3.240.0100.00716.32
7.3.230.0130.01016.42
7.3.210.0070.01016.44
7.3.200.0110.00516.30
7.3.190.0110.00516.41
7.3.180.0070.00716.31
7.3.170.0000.01816.39
7.3.160.0120.00316.40
7.2.330.0150.00316.27
7.2.320.0030.01316.38
7.2.310.0120.00316.45
7.2.300.0080.00816.25
7.2.290.0100.00616.53
7.2.60.0060.00916.57
7.2.00.0040.01119.24
7.1.200.0030.00915.83
7.1.100.0150.00617.98
7.1.70.0060.00317.15
7.1.60.0060.01219.43
7.1.50.0030.01616.70
7.1.00.0070.07322.45
7.0.200.0340.00614.83
7.0.60.0030.05020.03
7.0.50.0100.08017.97
7.0.40.0030.05720.13
7.0.30.0100.07720.22
7.0.20.0230.05320.10
7.0.10.0100.03720.24
7.0.00.0100.08020.06
5.6.280.0070.07021.14
5.6.210.0130.07020.71
5.6.200.0000.04718.18
5.6.190.0070.04020.61
5.6.180.0500.07720.55
5.6.170.0300.05720.57
5.6.160.0030.04320.62
5.6.150.0070.09018.15
5.6.140.0070.07718.23
5.6.130.0030.08018.12
5.6.120.0030.04721.09
5.6.110.0100.07721.07
5.6.100.0070.08320.96
5.6.90.0030.08321.00
5.6.80.0100.07320.29
5.5.350.0230.08320.47
5.5.340.0100.06717.99
5.5.330.0030.06320.19
5.5.320.0230.04020.37
5.5.310.0230.07320.34
5.5.300.0070.03718.06
5.5.290.0100.05018.10
5.5.280.0070.08720.90
5.5.270.0070.05720.62
5.5.260.0030.08320.77
5.5.250.0130.07720.59
5.5.240.0070.03720.19
5.4.450.0270.04319.59
5.4.440.0070.06319.42
5.4.430.0170.05319.55
5.4.420.0130.05319.54
5.4.410.0300.03719.02
5.4.400.0100.06018.87
5.4.390.0200.05018.84
5.4.380.0170.05719.29
5.4.370.0270.04019.22
5.4.360.0130.05319.35
5.4.350.0200.04719.28
5.4.340.0130.05719.28
5.4.320.0130.06719.14
5.4.310.0170.05019.14
5.4.300.0230.04319.27
5.4.290.0170.05019.36
5.4.280.0170.06318.83
5.4.270.0230.04319.25
5.4.260.0270.06319.25
5.4.250.0200.05018.82
5.4.240.0170.04719.27
5.4.230.0200.05019.27
5.4.220.0130.07319.29
5.4.210.0200.05319.13
5.4.200.0230.04318.99
5.4.190.0130.06319.21
5.4.180.0130.05319.13
5.4.170.0130.05319.12
5.4.160.0200.04719.26
5.4.150.0100.05719.11
5.4.140.0100.05316.48
5.4.130.0130.05316.55
5.4.120.0130.05716.55
5.4.110.0070.05716.25
5.4.100.0170.04716.68
5.4.90.0100.05316.68
5.4.80.0200.04316.59
5.4.70.0100.05016.64
5.4.60.0130.05016.62
5.4.50.0170.04316.55
5.4.40.0230.04316.24
5.4.30.0270.05716.60
5.4.20.0200.04716.20
5.4.10.0170.05316.52
5.4.00.0170.04715.87

preferences:
63.42 ms | 401 KiB | 5 Q