3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait BarTrait { } class FooUsingBarTrait { use BarTrait; } if (trait_exists(BarTrait::class)) { class Foo extends FooUsingBarTrait { } } else { class Foo extends FooNotUsingBarTrait { } } $foo = new Foo(); var_dump( get_class($foo), class_parents(Foo::class) );

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)
8.3.70.0110.00718.43
8.3.60.0100.01018.41
8.3.50.0130.00616.63
8.3.40.0110.00418.77
8.3.30.0060.00918.57
8.3.20.0030.00520.29
8.3.10.0070.00021.92
8.3.00.0050.00321.02
8.2.190.0090.00616.63
8.2.180.0140.00718.54
8.2.170.0090.00622.96
8.2.160.0070.00719.51
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0110.00326.16
8.2.120.0080.00019.66
8.2.110.0100.00021.12
8.2.100.0080.00417.97
8.2.90.0030.00617.75
8.2.80.0040.00418.64
8.2.70.0050.00317.63
8.2.60.0000.00917.63
8.2.50.0040.00417.50
8.2.40.0000.00817.63
8.2.30.0000.00719.16
8.2.20.0050.00317.93
8.2.10.0080.00017.94
8.2.00.0000.00818.17
8.1.280.0120.00325.92
8.1.270.0030.00622.04
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00022.19
8.1.230.0080.00320.26
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00717.35
8.1.190.0030.00617.23
8.1.180.0090.00018.10
8.1.170.0030.00517.62
8.1.160.0030.00618.91
8.1.150.0040.00420.31
8.1.140.0040.00419.50
8.1.130.0030.00317.40
8.1.120.0040.00417.51
8.1.110.0040.00417.46
8.1.100.0040.00417.38
8.1.90.0040.00417.52
8.1.80.0070.00017.34
8.1.70.0030.00317.36
8.1.60.0040.00417.61
8.1.50.0000.00817.52
8.1.40.0040.00417.47
8.1.30.0050.00317.73
8.1.20.0000.00717.53
8.1.10.0020.00517.54
8.1.00.0080.00017.53
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0040.00418.36
8.0.270.0030.00616.76
8.0.260.0040.00418.48
8.0.250.0030.00616.86
8.0.240.0080.00017.00
8.0.230.0000.00716.83
8.0.220.0050.00516.91
8.0.210.0030.00316.82
8.0.200.0070.00416.90
8.0.190.0040.00417.02
8.0.180.0030.00516.84
8.0.170.0000.00716.80
8.0.160.0040.00416.91
8.0.150.0030.00516.79
8.0.140.0070.00016.82
8.0.130.0030.00313.39
8.0.120.0040.00416.87
8.0.110.0000.00716.87
8.0.100.0000.00716.91
8.0.90.0030.00316.85
8.0.80.0030.01216.88
8.0.70.0040.00416.92
8.0.60.0000.00716.91
8.0.50.0030.00516.84
8.0.30.0070.00917.06
8.0.20.0110.00717.40
8.0.10.0040.00416.97
8.0.00.0160.00416.73
7.4.330.0000.00415.55
7.4.320.0000.00916.54
7.4.300.0060.00016.36
7.4.290.0100.00016.61
7.4.280.0040.00416.61
7.4.270.0000.00716.41
7.4.260.0030.00316.61
7.4.250.0030.00616.56
7.4.240.0070.00016.63
7.4.230.0070.00016.27
7.4.220.0030.01716.57
7.4.210.0070.00716.52
7.4.200.0000.00716.67
7.4.160.0050.01116.40
7.4.150.0120.00617.40
7.4.140.0130.01017.86
7.4.130.0130.00616.29
7.4.120.0060.01416.50
7.4.110.0060.01116.45
7.4.100.0170.00316.60
7.4.90.0030.01416.54
7.4.80.0060.01219.39
7.4.70.0100.00616.34
7.4.60.0080.00816.45
7.4.50.0030.01016.60
7.4.40.0040.01216.53
7.4.30.0030.01416.48
7.4.00.0080.00914.76
7.3.330.0040.00413.13
7.3.320.0030.00313.31
7.3.310.0030.00316.28
7.3.300.0040.00416.34
7.3.290.0040.00416.27
7.3.280.0070.00816.27
7.3.270.0130.00417.40
7.3.260.0120.00516.62
7.3.250.0090.00816.39
7.3.240.0070.01016.53
7.3.230.0090.00616.29
7.3.210.0040.01216.31
7.3.200.0080.00816.43
7.3.190.0080.00816.38
7.3.180.0070.01016.36
7.3.170.0160.00016.34
7.3.160.0090.00616.63
7.3.120.0050.01315.10
7.3.110.0100.00714.86
7.3.100.0040.01414.76
7.3.90.0070.00314.72
7.3.80.0050.00514.84
7.3.70.0030.00614.73
7.3.60.0000.01514.92
7.3.50.0030.01414.55
7.3.40.0100.00314.82
7.3.30.0030.00714.93
7.3.20.0070.01016.88
7.3.10.0100.00716.67
7.3.00.0120.00316.46
7.2.330.0080.00816.65
7.2.320.0100.01316.32
7.2.310.0160.00016.57
7.2.300.0100.00716.41
7.2.290.0070.01116.63
7.2.250.0030.01314.93
7.2.240.0070.01314.89
7.2.230.0060.00915.02
7.2.220.0070.00714.80
7.2.210.0030.01015.19
7.2.200.0040.01114.88
7.2.190.0060.00814.53
7.2.180.0100.01015.09
7.2.170.0060.00914.85
7.2.60.0050.00516.81
7.1.330.0110.00415.71
7.1.320.0100.00015.81
7.1.310.0060.00615.88
7.1.300.0060.01315.39
7.1.290.0000.01015.77
7.1.280.0040.00815.78
7.1.270.0130.00315.39
7.1.260.0030.01015.82
7.1.200.0000.01415.68
7.1.80.2330.01315.63
7.1.70.2480.01315.27
7.1.60.2140.01033.13
7.1.50.2000.00732.95
7.1.40.2640.01632.53
7.1.30.3400.01232.74
7.1.20.2410.01332.92
7.1.10.1970.00814.87
7.1.00.1980.01614.73
7.0.200.2680.01514.99
7.0.190.2670.00814.95
7.0.180.2110.01314.35
7.0.170.4410.01714.23
7.0.160.2960.01014.42
7.0.150.1870.00714.41
7.0.140.2310.00914.52
7.0.130.2310.01314.66
7.0.120.1780.01014.66
7.0.110.2290.01014.44
7.0.100.2420.01314.47
7.0.90.2310.01314.29
7.0.80.2290.01714.44
7.0.70.2360.01214.30
7.0.60.2400.00614.20
7.0.50.2120.01014.45
7.0.40.2210.01014.55
7.0.30.1830.01014.66
7.0.20.1850.00714.64
7.0.10.1840.01014.79
7.0.00.1850.01314.58

preferences:
40.05 ms | 401 KiB | 5 Q