3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait ATrait { public function __isset(string $name): bool { return false; } } trait BTrait { public function __isset(string $name): bool { return false; } } trait CTrait { use BTrait { __isset as private __b_isset; } } class Model { use ATrait; use CTrait; // __isset aliased and implemented in ATrait }

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)
8.4.120.0120.00822.42
8.4.110.0120.00820.51
8.4.100.0110.00817.59
8.4.90.0090.01117.48
8.4.80.0090.00118.02
8.4.70.0120.00317.86
8.4.60.0040.00418.65
8.4.50.0100.01017.44
8.4.40.0090.00617.85
8.4.30.0000.00820.57
8.4.20.0040.00419.79
8.4.10.0060.00318.76
8.3.250.0050.00418.95
8.3.240.0130.00616.84
8.3.230.0110.00816.75
8.3.220.0100.00817.10
8.3.210.0100.00516.69
8.3.200.0070.00216.93
8.3.190.0050.00318.92
8.3.180.0060.00316.45
8.3.170.0130.00616.76
8.3.160.0130.00616.96
8.3.150.0090.00918.93
8.3.140.0060.01018.91
8.3.130.0050.00318.54
8.3.120.0090.00618.90
8.3.110.0040.00416.50
8.3.100.0060.00324.06
8.3.90.0100.00726.77
8.3.80.0070.00316.63
8.3.70.0040.01616.63
8.3.60.0150.00018.30
8.3.50.0030.01017.93
8.3.40.0140.00020.48
8.3.30.0110.00418.72
8.3.20.0070.00024.18
8.3.10.0030.00624.66
8.3.00.0080.00026.16
8.2.290.0110.00820.18
8.2.280.0080.00918.45
8.2.270.0000.00816.84
8.2.260.0100.01018.64
8.2.250.0030.00516.58
8.2.240.0000.00918.84
8.2.230.0110.00420.94
8.2.220.0080.00037.54
8.2.210.0070.00026.77
8.2.200.0080.00016.38
8.2.190.0130.01016.58
8.2.180.0110.00325.92
8.2.170.0170.00319.00
8.2.160.0070.00722.96
8.2.150.0070.00025.66
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0070.00026.16
8.2.110.0080.00322.20
8.2.100.0100.00617.91
8.2.90.0060.00317.63
8.2.80.0040.00418.62
8.2.70.0040.00417.63
8.2.60.0000.00717.80
8.2.50.0040.00418.07
8.2.40.0070.00319.82
8.2.30.0000.00717.98
8.2.20.0080.00018.17
8.2.10.0040.00418.87
8.2.00.0070.00019.23
8.1.330.0130.00622.09
8.1.320.0090.01015.86
8.1.310.0030.00516.58
8.1.300.0030.00518.38
8.1.290.0060.00318.88
8.1.280.0070.01125.92
8.1.270.0030.00624.66
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0150.00320.47
8.1.230.0080.00417.63
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0070.00018.64
8.1.160.0000.00718.72
8.1.150.0030.00518.60
8.1.140.0080.00017.43
8.1.130.0040.00417.39
8.1.120.0070.00017.39
8.1.110.0070.00017.45
8.1.100.0070.00017.39
8.1.90.0020.00517.35
8.1.80.0070.00317.40
8.1.70.0030.00317.45
8.1.60.0040.00417.42
8.1.50.0050.00317.34
8.1.40.0080.00017.45
8.1.30.0050.00317.56
8.1.20.0040.00417.62
8.1.10.0030.00517.28
8.1.00.0040.00417.28
8.0.300.0060.00318.77
8.0.290.0080.00016.63
8.0.280.0000.00818.38
8.0.270.0030.00317.98
8.0.260.0080.00016.73
8.0.250.0030.00316.85
8.0.240.0040.00416.88
8.0.230.0000.00716.93
8.0.220.0070.00016.82
8.0.210.0030.00316.85
8.0.200.0080.00016.95
8.0.190.0040.00416.97
8.0.180.0040.00416.82
8.0.170.0030.00616.84
8.0.160.0050.00316.89
8.0.150.0040.00416.81
8.0.140.0000.00716.77
8.0.130.0030.00313.32
8.0.120.0100.00016.88
8.0.110.0040.00416.78
8.0.100.0050.00316.95
8.0.90.0030.00516.92
8.0.80.0030.00516.78
8.0.70.0000.00716.76
8.0.60.0040.00416.77
8.0.50.0040.00416.80
8.0.30.0050.00316.72
8.0.20.0000.00816.89
8.0.10.0040.00416.93
8.0.00.0050.00316.98
7.4.330.0000.00515.55
7.4.320.0030.00316.43
7.4.300.0000.00616.48
7.4.290.0070.00016.39
7.4.280.0050.00216.54
7.4.270.0000.00716.54
7.4.260.0060.00013.22
7.4.250.0000.00716.39
7.4.240.0030.00516.46
7.4.230.0000.00716.43
7.4.220.0000.00716.47
7.4.210.0000.00716.39
7.4.200.0000.00716.49
7.4.190.0030.00316.36
7.4.180.0000.00816.55
7.4.160.0000.00716.57
7.4.150.0040.00416.45
7.4.140.0030.00316.37
7.4.130.0000.00816.30
7.4.120.0000.00816.25
7.4.110.0050.00216.45
7.4.100.0000.00716.45
7.4.90.0040.00416.30
7.4.80.0060.00016.26
7.4.70.0040.00416.39
7.4.60.0050.00316.23
7.4.50.0000.00716.29
7.4.40.0080.00016.23
7.4.30.0020.00516.31
7.4.20.0040.00416.30
7.4.10.0070.00016.39
7.4.00.0030.00316.35
7.3.330.0000.00716.11
7.3.320.0060.00013.10
7.3.310.0040.00416.29
7.3.300.0030.00316.31
7.3.290.0070.00016.29
7.3.280.0000.00816.10
7.3.270.0030.00316.21
7.3.260.0070.00016.08
7.3.250.0030.00616.13
7.3.240.0060.00316.12
7.3.230.0050.00316.17
7.3.220.0030.00316.21
7.3.210.0050.00316.18
7.3.200.0000.00816.25
7.3.190.0050.00316.27
7.3.180.0000.00716.25
7.3.170.0050.00216.19
7.3.160.0050.00316.19
7.3.150.0000.00816.32
7.3.140.0040.00416.08
7.3.130.0000.00716.33
7.3.120.0000.00716.02
7.3.110.0000.00716.21
7.3.100.0000.00816.12
7.3.90.0040.00416.47
7.3.80.0030.00316.13
7.3.70.0070.00016.17
7.3.60.0030.00316.34
7.3.50.0040.00416.14
7.3.40.0020.00516.39
7.3.30.0030.00316.19
7.3.20.0000.00816.24
7.3.10.0040.00416.23
7.3.00.0020.00516.34

preferences:
30.46 ms | 403 KiB | 5 Q