3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C extends B {} class B {}

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)
8.3.70.0100.00716.50
8.3.60.0110.00416.63
8.3.50.0070.00917.27
8.3.40.0190.00018.54
8.3.30.0110.00418.50
8.3.20.0040.00420.07
8.3.10.0040.00421.83
8.3.00.0050.00319.56
8.2.180.0070.01016.32
8.2.170.0070.00722.96
8.2.160.0120.00318.95
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00019.21
8.2.120.0070.00026.35
8.2.110.0060.00322.23
8.2.100.0120.00017.91
8.2.90.0000.00919.13
8.2.80.0050.00217.97
8.2.70.0040.00417.25
8.2.60.0080.00017.80
8.2.50.0040.00418.10
8.2.40.0040.00420.59
8.2.30.0040.00420.85
8.2.20.0070.00017.93
8.2.10.0000.00817.87
8.2.00.0050.00317.99
8.1.280.0090.00625.92
8.1.270.0000.00722.19
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0030.00723.69
8.1.230.0040.00719.02
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0060.00317.23
8.1.180.0030.00518.10
8.1.170.0000.00818.61
8.1.160.0030.00318.98
8.1.150.0000.00820.68
8.1.140.0030.00519.54
8.1.130.0030.00318.73
8.1.120.0070.00017.38
8.1.110.0070.00017.36
8.1.100.0040.00417.23
8.1.90.0000.00717.27
8.1.80.0030.00317.35
8.1.70.0030.00317.44
8.1.60.0070.00017.60
8.1.50.0040.00417.47
8.1.40.0040.00417.46
8.1.30.0040.00417.55
8.1.20.0000.00917.43
8.1.10.0080.00017.34
8.1.00.0000.00717.19
8.0.300.0080.00019.72
8.0.290.0030.00616.75
8.0.280.0000.00718.30
8.0.270.0030.00317.22
8.0.260.0030.00316.71
8.0.250.0060.00016.90
8.0.240.0040.00416.92
8.0.230.0030.00516.86
8.0.220.0030.00316.78
8.0.210.0040.00416.78
8.0.200.0030.00316.84
8.0.190.0060.00316.83
8.0.180.0040.00416.85
8.0.170.0050.00316.69
8.0.160.0000.00716.80
8.0.150.0040.00416.67
8.0.140.0050.00216.69
8.0.130.0000.00513.22
8.0.120.0060.00316.84
8.0.110.0030.00516.85
8.0.100.0080.00016.78
8.0.90.0040.00416.82
8.0.80.0100.00716.79
8.0.70.0050.00316.60
8.0.60.0000.00916.80
8.0.50.0000.00716.70
8.0.30.0090.01017.01
8.0.20.0140.00817.40
8.0.10.0030.00316.93
8.0.00.0110.00716.68
7.4.330.0000.00615.55
7.4.320.0000.00716.44
7.4.300.0060.00016.52
7.4.290.0070.00016.43
7.4.280.0000.00716.54
7.4.270.0070.00016.55
7.4.260.0000.00816.48
7.4.250.0000.00816.50
7.4.240.0020.00516.54
7.4.230.0000.00716.29
7.4.220.0130.00316.35
7.4.210.0060.01416.53
7.4.200.0000.00716.34
7.4.160.0110.00816.34
7.4.150.0070.01017.40
7.4.140.0100.00917.86
7.4.130.0070.01716.45
7.4.120.0110.01116.46
7.4.110.0090.00916.23
7.4.100.0060.01016.50
7.4.90.0030.01316.50
7.4.80.0060.01319.39
7.4.70.0060.01016.37
7.4.60.0100.01016.48
7.4.50.0080.00816.11
7.4.40.0060.01016.59
7.4.30.0060.01016.21
7.4.00.0050.01015.03
7.3.330.0030.00513.20
7.3.320.0000.00613.05
7.3.310.0030.00316.32
7.3.300.0060.00016.07
7.3.290.0090.00716.23
7.3.280.0070.00816.20
7.3.270.0180.00717.40
7.3.260.0120.00816.37
7.3.250.0120.00716.25
7.3.240.0070.01016.31
7.3.230.0120.00616.35
7.3.210.0100.01316.38
7.3.200.0060.00916.27
7.3.190.0070.01016.49
7.3.180.0080.00816.35
7.3.170.0060.00916.52
7.3.160.0090.00616.18
7.3.120.0070.00714.66
7.3.110.0100.00714.69
7.3.100.0000.01514.97
7.3.90.0030.00614.64
7.3.80.0050.00514.85
7.3.70.0000.01414.63
7.3.60.0000.01214.84
7.3.50.0030.01014.65
7.3.40.0060.00614.45
7.3.30.0060.01014.80
7.3.20.0070.00716.64
7.3.10.0150.00316.61
7.3.00.0000.00916.68
7.2.330.0070.01016.58
7.2.320.0060.01016.41
7.2.310.0130.00316.61
7.2.300.0040.01516.21
7.2.290.0080.00916.48
7.2.250.0080.00815.02
7.2.240.0130.00714.80
7.2.230.0060.00914.98
7.2.220.0030.01015.07
7.2.210.0070.00715.01
7.2.200.0110.00414.74
7.2.190.0090.00614.79
7.2.180.0040.01414.63
7.2.170.0070.00714.99
7.2.60.0850.01214.89
7.2.00.0060.00919.44
7.1.330.0060.00915.61
7.1.320.0000.01615.89
7.1.310.0070.00315.72
7.1.300.0080.00815.41
7.1.290.0100.00315.45
7.1.280.0080.00515.58
7.1.270.0040.01115.71
7.1.260.0090.00015.67
7.1.200.0090.01115.56
7.1.100.0000.01118.05
7.1.70.0060.01216.96
7.1.60.0300.01134.96
7.1.50.0240.01734.36
7.1.40.0200.02334.33
7.1.30.0220.01234.27
7.1.20.0150.01534.36
7.1.10.0120.00616.37
7.1.00.0030.01516.48
7.0.200.0070.01316.40
7.0.190.0130.00616.72
7.0.180.0120.00916.27
7.0.170.0000.02016.05
7.0.160.0050.01616.03
7.0.150.0070.01016.01
7.0.140.0040.01516.39
7.0.130.0050.01316.62
7.0.120.0090.01216.59
7.0.110.0060.01316.15
7.0.100.0130.00616.30
7.0.90.0090.01016.24
7.0.80.0080.00816.32
7.0.70.0080.00816.26
7.0.60.0100.00716.07
7.0.50.0120.00316.29
7.0.40.0070.01016.45
7.0.30.0110.00616.34
7.0.20.0060.01716.39
7.0.10.0090.01216.38
7.0.00.0090.01016.10

preferences:
34.54 ms | 401 KiB | 5 Q