3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { function foo(): UnknownClass {} }

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)
8.3.60.0120.00618.43
8.3.50.0090.00618.16
8.3.40.0040.01118.63
8.3.30.0120.00318.50
8.3.20.0070.00021.85
8.3.10.0090.00023.52
8.3.00.0040.00421.73
8.2.180.0140.00418.41
8.2.170.0120.00322.96
8.2.160.0100.00322.12
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00420.38
8.2.120.0030.00526.35
8.2.110.0060.00322.08
8.2.100.0040.00717.78
8.2.90.0000.00819.12
8.2.80.0050.00317.97
8.2.70.0080.00017.38
8.2.60.0090.00017.68
8.2.50.0000.00818.10
8.2.40.0050.00220.42
8.2.30.0000.00718.99
8.2.20.0040.00417.98
8.2.10.0040.00417.89
8.2.00.0060.00317.89
8.1.280.0120.00925.92
8.1.270.0000.00823.91
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00322.48
8.1.230.0080.00317.64
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0000.00817.11
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0000.00818.71
8.1.150.0000.00718.74
8.1.140.0000.00719.08
8.1.130.0030.00317.74
8.1.120.0000.00717.32
8.1.110.0050.00317.30
8.1.100.0030.00317.29
8.1.90.0060.00317.30
8.1.80.0030.00317.21
8.1.70.0000.00717.31
8.1.60.0080.00017.34
8.1.50.0070.00017.41
8.1.40.0060.00317.34
8.1.30.0040.00417.41
8.1.20.0040.00417.45
8.1.10.0000.00717.38
8.1.00.0040.00417.38
8.0.300.0070.00018.77
8.0.290.0000.00816.58
8.0.280.0030.00318.31
8.0.270.0030.00317.16
8.0.260.0050.00216.60
8.0.250.0040.00416.79
8.0.240.0000.00716.89
8.0.230.0000.00716.82
8.0.220.0070.00016.80
8.0.210.0000.00716.72
8.0.200.0000.00616.82
8.0.190.0030.00516.80
8.0.180.0000.00716.83
8.0.170.0050.00316.67
8.0.160.0000.00716.75
8.0.150.0070.00416.66
8.0.140.0050.00316.74
8.0.130.0030.00313.21
8.0.120.0000.00716.75
8.0.110.0040.00416.66
8.0.100.0040.00416.71
8.0.90.0070.00016.59
8.0.80.0070.00716.75
8.0.70.0030.00516.82
8.0.60.0040.00416.65
8.0.50.0030.00616.71
8.0.30.0120.00516.90
8.0.20.0100.00917.40
8.0.10.0030.00516.92
8.0.00.0050.01216.54
7.4.330.0020.00215.55
7.4.320.0030.00316.48
7.4.300.0000.00716.38
7.4.290.0000.00716.35
7.4.280.0000.00816.46
7.4.270.0030.00316.52
7.4.260.0030.00316.43
7.4.250.0000.00816.43
7.4.240.0030.00316.27
7.4.230.0000.00716.57
7.4.220.0030.00316.26
7.4.210.0060.01016.38
7.4.200.0000.00716.26
7.4.160.0100.00816.36
7.4.150.0060.01817.40
7.4.140.0110.01117.86
7.4.130.0130.00916.35
7.4.120.0110.00816.30
7.4.110.0090.00916.35
7.4.100.0100.01016.24
7.4.90.0110.00616.62
7.4.80.0150.00819.39
7.4.70.0090.00916.26
7.4.60.0100.00716.26
7.4.50.0120.00216.22
7.4.40.0090.00616.43
7.4.30.0070.00916.41
7.4.00.0080.00614.74
7.3.330.0000.00513.00
7.3.320.0000.00613.16
7.3.310.0070.00016.22
7.3.300.0030.00316.04
7.3.290.0070.00716.14
7.3.280.0060.00816.16
7.3.270.0100.01017.40
7.3.260.0100.01016.32
7.3.250.0100.01016.25
7.3.240.0040.01316.24
7.3.230.0180.00416.12
7.3.210.0030.01316.25
7.3.200.0140.00516.34
7.3.190.0060.00916.35
7.3.180.0000.01616.12
7.3.170.0130.00616.46
7.3.160.0150.00016.21
7.3.120.0050.01014.76
7.3.110.0020.01114.54
7.3.100.0020.01214.78
7.3.90.0070.00714.62
7.3.80.0070.00714.46
7.3.70.0030.01114.54
7.3.60.0030.01014.82
7.3.50.0060.00514.63
7.3.40.0040.01114.61
7.3.30.0080.00614.53
7.3.20.0040.00916.57
7.3.10.0080.00716.53
7.3.00.0070.00716.57
7.2.330.0080.00816.56
7.2.320.0140.00416.32
7.2.310.0140.00416.42
7.2.300.0050.01516.22
7.2.290.0150.00316.32
7.2.250.0060.01314.97
7.2.240.0060.01314.68
7.2.230.0060.00814.78
7.2.220.0050.00814.72
7.2.210.0070.00714.79
7.2.200.0080.00814.71
7.2.190.0030.00714.81
7.2.180.0050.00914.80
7.2.170.0080.00714.81
7.2.160.0070.00814.87
7.2.150.0060.00616.59
7.2.140.0070.01016.76
7.2.130.0100.00516.59
7.2.120.0120.00216.67
7.2.110.0070.00916.76
7.2.100.0040.00916.74
7.2.90.0070.01016.72
7.2.80.0030.01016.47
7.2.70.0060.01016.70
7.2.60.0070.01116.55
7.2.50.0100.00516.65
7.2.40.0060.00816.92
7.2.30.0030.01016.59
7.2.20.0090.00616.73
7.2.10.0040.00916.75
7.2.00.0070.00717.66
7.1.330.0040.00915.53
7.1.320.0020.01115.61
7.1.310.0020.01115.59
7.1.300.0030.00715.50
7.1.290.0070.00715.33
7.1.280.0080.00615.55
7.1.270.0080.00815.53
7.1.260.0030.00815.45
7.1.250.0000.01215.52
7.1.240.0090.00615.38
7.1.230.0040.00415.68
7.1.220.0030.00615.59
7.1.210.0080.00815.69
7.1.200.0060.00615.50
7.1.190.0070.01015.55
7.1.180.0000.00815.53
7.1.170.0080.00415.46
7.1.160.0040.01215.61
7.1.150.0120.00015.61
7.1.140.0070.00715.69
7.1.130.0040.01115.68
7.1.120.0040.01116.91
7.1.110.0040.00916.80
7.1.100.0080.00716.86
7.1.90.0080.01016.73
7.1.80.0110.00616.73
7.1.70.0080.00616.21
7.1.60.0100.00925.29
7.1.50.0160.01025.23
7.1.40.0140.01224.87
7.1.30.0140.00924.97
7.1.20.0170.00724.98
7.1.10.0050.01115.97
7.1.00.0090.00615.88
7.0.330.0030.01014.92
5.6.380.0060.00614.16

preferences:
60.26 ms | 400 KiB | 5 Q