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 __c_isset; } } trait DTrait { use BTrait { __isset as private __d_isset; } } trait Model { use CTrait; use DTrait; public function __isset(string $name): bool { return false; } }

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)
8.4.140.0110.00917.30
8.4.130.0100.01017.61
8.4.120.0120.00523.80
8.4.110.0100.00722.71
8.4.100.0110.00917.71
8.4.90.0120.00918.20
8.4.80.0130.00817.79
8.4.70.0050.00317.50
8.4.60.0120.00818.88
8.4.50.0100.01019.28
8.4.40.0080.00017.84
8.4.30.0160.00420.28
8.4.20.0040.00419.58
8.4.10.0040.00418.93
8.3.260.0090.01016.42
8.3.250.0110.00819.12
8.3.240.0120.00617.40
8.3.230.0150.00416.39
8.3.220.0040.00317.09
8.3.210.0110.00816.57
8.3.200.0050.00416.59
8.3.190.0110.00717.10
8.3.180.0090.01016.45
8.3.170.0070.01017.19
8.3.160.0070.01118.50
8.3.150.0140.00420.61
8.3.140.0060.00318.60
8.3.130.0060.00318.45
8.3.120.0000.00818.87
8.3.110.0040.00420.94
8.3.100.0100.00618.42
8.3.90.0080.00026.77
8.3.80.0000.01016.50
8.3.70.0140.00418.56
8.3.60.0090.00616.50
8.3.50.0110.00720.09
8.3.40.0110.00320.30
8.3.30.0160.00318.32
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.290.0070.01220.14
8.2.280.0050.00318.11
8.2.270.0050.00517.12
8.2.260.0040.01118.38
8.2.250.0000.00818.02
8.2.240.0080.00016.79
8.2.230.0070.00322.58
8.2.220.0000.00824.06
8.2.210.0040.00426.77
8.2.200.0030.00618.16
8.2.190.0150.00016.58
8.2.180.0130.00325.92
8.2.170.0070.01418.86
8.2.160.0040.01122.96
8.2.150.0000.00825.66
8.2.140.0090.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00026.16
8.2.110.0090.00022.30
8.2.100.0040.00817.78
8.2.90.0080.00017.63
8.2.80.0030.00517.97
8.2.70.0060.00317.78
8.2.60.0050.00317.79
8.2.50.0040.00418.09
8.2.40.0040.00418.16
8.2.30.0050.00217.55
8.2.20.0000.00818.23
8.2.10.0000.00718.68
8.2.00.0000.00819.21
8.1.330.0130.00721.75
8.1.320.0110.00815.75
8.1.310.0110.00716.39
8.1.300.0070.01018.32
8.1.290.0090.00030.84
8.1.280.0080.01125.92
8.1.270.0060.00324.66
8.1.260.0120.00626.35
8.1.250.0040.00428.09
8.1.240.0000.00823.95
8.1.230.0080.00420.94
8.1.220.0040.00417.74
8.1.210.0000.00818.80
8.1.200.0090.00317.00
8.1.190.0000.00717.10
8.1.180.0000.00818.10
8.1.170.0040.00418.65
8.1.160.0000.00718.85
8.1.150.0080.00018.47
8.1.140.0040.00417.38
8.1.130.0000.00718.80
8.1.120.0070.00017.32
8.1.110.0000.00817.27
8.1.100.0000.00817.27
8.1.90.0030.00617.29
8.1.80.0030.00717.36
8.1.70.0030.00317.43
8.1.60.0070.00017.54
8.1.50.0090.00017.37
8.1.40.0040.00417.27
8.1.30.0050.00317.49
8.1.20.0000.00917.62
8.1.10.0040.00417.41
8.1.00.0020.00517.24
8.0.300.0030.00719.68
8.0.290.0000.00816.62
8.0.280.0030.00318.42
8.0.270.0000.00816.70
8.0.260.0000.00618.38
8.0.250.0030.00316.82
8.0.240.0000.00716.84
8.0.230.0040.00416.94
8.0.220.0000.00716.79
8.0.210.0070.00016.79
8.0.200.0000.00716.92
8.0.190.0040.00416.87
8.0.180.0040.00416.76
8.0.170.0030.00616.75
8.0.160.0000.00716.70
8.0.150.0030.00316.65
8.0.140.0000.00716.69
8.0.130.0000.00613.27
8.0.120.0030.00516.82
8.0.110.0080.00016.87
8.0.100.0000.00816.73
8.0.90.0040.00416.66
8.0.80.0050.00216.73
8.0.70.0000.00816.63
8.0.60.0000.00816.69
8.0.50.0000.00816.77
8.0.30.0040.00416.84
8.0.20.0040.00416.82
8.0.10.0000.00816.89
8.0.00.0050.00316.92
7.4.330.0050.00015.55
7.4.320.0060.00016.44
7.4.300.0030.00316.43
7.4.290.0030.00316.50
7.4.280.0050.00316.58
7.4.270.0030.00316.58
7.4.260.0000.00613.18
7.4.250.0040.00416.41
7.4.240.0040.00416.43
7.4.230.0040.00416.44
7.4.220.0020.00516.40
7.4.210.0040.00416.42
7.4.200.0070.00016.43
7.4.190.0000.00816.49
7.4.180.0040.00416.58
7.4.160.0000.00716.39
7.4.150.0040.00416.46
7.4.140.0040.00416.39
7.4.130.0040.00416.44
7.4.120.0020.00516.19
7.4.110.0000.00716.35
7.4.100.0040.00416.34
7.4.90.0000.00816.41
7.4.80.0070.00016.31
7.4.70.0080.00016.38
7.4.60.0000.00716.31
7.4.50.0060.00316.13
7.4.40.0030.00616.38
7.4.30.0040.00416.30
7.4.20.0040.00416.23
7.4.10.0000.00716.19
7.4.00.0050.00216.29
7.3.330.0000.00716.11
7.3.320.0070.00013.20
7.3.310.0030.00616.28
7.3.300.0060.00316.28
7.3.290.0040.00416.30
7.3.280.0070.00016.23
7.3.270.0000.00716.28
7.3.260.0040.00415.99
7.3.250.0070.00016.27
7.3.240.0000.00716.17
7.3.230.0040.00416.03
7.3.220.0030.00316.18
7.3.210.0040.00316.14
7.3.200.0020.00516.17
7.3.190.0030.00316.19
7.3.180.0080.00016.08
7.3.170.0070.00016.17
7.3.160.0040.00416.05
7.3.150.0000.00816.00
7.3.140.0000.00816.08
7.3.130.0070.00016.07
7.3.120.0000.00716.04
7.3.110.0000.00716.09
7.3.100.0000.00715.92
7.3.90.0040.00416.23
7.3.80.0070.00016.23
7.3.70.0000.00716.27
7.3.60.0000.00716.41
7.3.50.0000.00716.24
7.3.40.0000.00616.36
7.3.30.0050.00316.39
7.3.20.0040.00816.21
7.3.10.0030.00616.28
7.3.00.0080.00016.32

preferences:
150.17 ms | 403 KiB | 5 Q