3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private static $test; public static function hasTest() { return !!static::$test; } public static function setTest($test) { static::$test = $test; } } class FooExtension extends Foo { } class_alias('FooExtension', 'FooAlias'); FooExtension::setTest('derp'); var_dump(FooAlias::hasTest());

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)
8.3.60.0070.01016.88
8.3.50.0120.00821.02
8.3.40.0160.00618.47
8.3.30.0070.01118.71
8.3.20.0040.00420.29
8.3.10.0070.00021.90
8.3.00.0080.00023.61
8.2.180.0030.01218.29
8.2.170.0180.00022.96
8.2.160.0110.00320.44
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.01118.03
8.2.120.0040.00426.35
8.2.110.0050.00520.52
8.2.100.0040.00817.72
8.2.90.0080.00018.22
8.2.80.0060.00318.22
8.2.70.0040.00417.63
8.2.60.0080.00017.63
8.2.50.0030.00517.55
8.2.40.0080.00022.31
8.2.30.0050.00219.39
8.2.20.0060.00317.74
8.2.10.0070.00017.97
8.2.00.0080.00018.06
8.1.280.0090.00625.92
8.1.270.0120.00621.98
8.1.260.0070.00028.09
8.1.250.0070.00028.09
8.1.240.0090.00020.95
8.1.230.0040.00720.87
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.01017.35
8.1.190.0050.00317.00
8.1.180.0000.00818.10
8.1.170.0080.00018.49
8.1.160.0030.00520.76
8.1.150.0040.00418.87
8.1.140.0050.00319.48
8.1.130.0000.00717.71
8.1.120.0000.00717.35
8.1.110.0040.00417.43
8.1.100.0040.00417.36
8.1.90.0000.01217.52
8.1.80.0000.00717.30
8.1.70.0000.00717.35
8.1.60.0030.00617.63
8.1.50.0080.00017.60
8.1.40.0040.00417.55
8.1.30.0060.00317.68
8.1.20.0050.00217.65
8.1.10.0000.00717.46
8.1.00.0050.00317.44
8.0.300.0030.00319.98
8.0.290.0040.00416.63
8.0.280.0000.00718.38
8.0.270.0000.00717.25
8.0.260.0000.00617.25
8.0.250.0030.00317.02
8.0.240.0030.00316.93
8.0.230.0040.00416.98
8.0.220.0070.00016.88
8.0.210.0030.00316.88
8.0.200.0000.00616.94
8.0.190.0060.00616.94
8.0.180.0040.00416.75
8.0.170.0000.00816.96
8.0.160.0000.01016.91
8.0.150.0000.00816.83
8.0.140.0000.00716.78
8.0.130.0000.00613.33
8.0.120.0070.00316.76
8.0.110.0000.00716.87
8.0.100.0040.00416.88
8.0.90.0040.00416.79
8.0.80.0130.00316.98
8.0.70.0000.00816.76
8.0.60.0040.00416.86
8.0.50.0050.00516.87
8.0.30.0110.00817.03
8.0.20.0110.00717.40
8.0.10.0040.00416.97
8.0.00.0110.01016.80
7.4.330.0050.00016.76
7.4.320.0030.00316.55
7.4.300.0040.00416.36
7.4.290.0030.00316.60
7.4.280.0050.00316.68
7.4.270.0040.00416.66
7.4.260.0030.00316.56
7.4.250.0050.00316.59
7.4.240.0040.00316.56
7.4.230.0030.00316.39
7.4.220.0140.00316.61
7.4.210.0070.01416.56
7.4.200.0030.00316.57
7.4.160.0090.00616.28
7.4.150.0070.01117.40
7.4.140.0160.00917.86
7.4.130.0120.00916.39
7.4.120.0150.00516.50
7.4.110.0140.00416.44
7.4.100.0180.00016.47
7.4.90.0080.01116.61
7.4.80.0090.00619.39
7.4.70.0070.01116.57
7.4.60.0100.00616.65
7.4.50.0080.00316.52
7.4.40.0140.00816.39
7.4.30.0120.00616.38
7.4.10.0120.00314.86
7.4.00.0050.01215.08
7.3.330.0050.00013.39
7.3.320.0060.00013.19
7.3.310.0040.00416.40
7.3.300.0030.00316.22
7.3.290.0070.00916.31
7.3.280.0070.00816.39
7.3.270.0130.00417.40
7.3.260.0180.00416.67
7.3.250.0130.00516.36
7.3.240.0080.01216.51
7.3.230.0090.01016.54
7.3.210.0120.00916.44
7.3.200.0130.01016.59
7.3.190.0140.00816.62
7.3.180.0100.00616.45
7.3.170.0040.01916.33
7.3.160.0150.00016.34
7.3.130.0140.00314.74
7.3.120.0090.00914.84
7.3.110.0140.00715.02
7.3.100.0080.00615.02
7.3.90.0030.00914.79
7.3.80.0100.00714.89
7.3.70.0030.00614.92
7.3.60.0090.00614.96
7.3.50.0040.01115.03
7.3.40.0030.01014.91
7.3.30.0090.00314.93
7.3.20.0100.00716.52
7.3.10.0120.00616.39
7.3.00.0030.01016.50
7.2.330.0130.01016.75
7.2.320.0090.00916.61
7.2.310.0070.01016.54
7.2.300.0150.00916.50
7.2.290.0130.00416.56
7.2.260.0000.01615.06
7.2.250.0070.01014.61
7.2.240.0090.00615.19
7.2.230.0070.01015.14
7.2.220.0060.01215.13
7.2.210.0040.01114.83
7.2.200.0060.01014.99
7.2.190.0110.00814.93
7.2.180.0040.00815.16
7.2.170.0090.00614.93
7.2.160.0100.00715.08
7.2.150.0030.01516.56
7.2.140.0090.00316.50
7.2.130.0070.01116.86
7.2.120.0100.00316.86
7.2.110.0060.00916.77
7.2.100.0030.01016.76
7.2.90.0060.00616.93
7.2.80.0030.00916.74
7.2.70.0030.00716.80
7.2.60.0050.00816.89
7.2.50.0000.00916.92
7.2.40.0090.00616.80
7.2.30.0100.00716.87
7.2.20.0080.00816.86
7.2.10.0000.01616.96
7.2.00.0090.01018.05
7.1.330.0070.00715.81
7.1.320.0100.00715.77
7.1.310.0030.00915.71
7.1.300.0060.00815.58
7.1.290.0060.00615.54
7.1.280.0000.01215.64
7.1.270.0090.00615.54
7.1.260.0100.00315.44
7.1.250.0000.00915.74
7.1.240.0090.00315.48
7.1.230.0030.00915.68
7.1.220.0030.01015.70
7.1.210.0000.00915.47
7.1.200.0080.00615.74
7.1.190.0030.00915.57
7.1.180.0030.01015.71
7.1.170.0030.01115.43
7.1.160.0080.00015.63
7.1.150.0100.00315.48
7.1.140.0040.00715.82
7.1.130.0030.01015.73
7.1.120.0140.00015.70
7.1.110.0060.00915.67
7.1.100.0070.00516.99
7.1.90.0040.00815.84
7.1.80.0040.01115.80
7.1.70.0070.00516.31
7.1.60.0030.01217.52
7.1.50.0070.01016.27
7.1.40.0070.01015.74
7.1.30.0030.01015.71
7.1.20.0060.00615.50
7.1.10.0100.00315.77
7.1.00.0020.04519.05
7.0.330.0030.01215.06
7.0.320.0070.00715.09
7.0.310.0070.00315.44
7.0.300.0090.00315.35
7.0.290.0040.01115.20
7.0.280.0080.00615.36
7.0.270.0030.01115.05
7.0.260.0120.00315.14
7.0.250.0040.00415.48
7.0.240.0110.00415.44
7.0.230.0000.01415.45
7.0.220.0070.00715.41
7.0.210.0090.00315.42
7.0.200.0030.00816.04
7.0.190.0040.01115.43
7.0.180.0070.00715.24
7.0.170.0050.00315.54
7.0.160.0070.00415.42
7.0.150.0070.00715.44
7.0.140.0030.01015.38
7.0.130.0060.00915.42
7.0.120.0070.01115.25
7.0.110.0070.01015.18
7.0.100.0070.00715.37
7.0.90.0100.00015.21
7.0.80.0100.00315.53
7.0.70.0090.00615.14
7.0.60.0130.04318.45
7.0.50.0050.04516.63
7.0.40.0070.04416.74
7.0.30.0130.02216.76
7.0.20.0150.04716.84
7.0.10.0030.05216.80
7.0.00.0140.02316.82
5.6.400.0000.01114.00
5.6.390.0030.01314.59
5.6.380.0030.00614.12
5.6.370.0000.01213.77
5.6.360.0000.00813.73
5.6.350.0080.00814.15
5.6.340.0070.00714.24
5.6.330.0090.00314.07
5.6.320.0080.00413.86
5.6.310.0040.00714.51
5.6.300.0070.00714.01
5.6.290.0060.00614.13
5.6.280.0090.03017.83
5.6.270.0070.01014.14
5.6.260.0130.00314.51
5.6.250.0020.01114.15
5.6.240.0040.01114.29
5.6.230.0090.00314.48
5.6.220.0060.01114.14
5.6.210.0030.02817.48
5.6.200.0090.03216.28
5.6.190.0070.04217.39
5.6.180.0210.02517.38
5.6.170.0130.04417.25
5.6.160.0020.02917.19
5.6.150.0050.04516.18
5.6.140.0090.03716.36
5.6.130.0070.03216.29
5.6.120.0080.04217.52
5.6.110.0090.03617.54
5.6.100.0030.02617.71
5.6.90.0020.02817.82
5.6.80.0080.04117.16
5.6.70.0040.01114.34
5.6.60.0030.00614.36
5.6.50.0030.00714.04
5.6.40.0070.00714.37
5.6.30.0070.00314.07
5.6.20.0080.00013.98
5.6.10.0070.00714.29
5.6.00.0050.00514.32
5.5.380.0070.01013.91
5.5.370.0090.00314.33
5.5.360.0000.01414.49
5.5.350.0070.04517.32
5.5.340.0070.03515.98
5.5.330.0050.03517.04
5.5.320.0140.02717.23
5.5.310.0150.02817.12
5.5.300.0050.02816.06
5.5.290.0120.02316.23
5.5.280.0050.02817.58
5.5.270.0030.02517.43
5.5.260.0080.03117.46
5.5.250.0050.03317.46
5.5.240.0080.02717.16
5.5.230.0030.01013.96
5.5.220.0030.00614.21
5.5.210.0030.01014.05
5.5.200.0070.00713.95
5.5.190.0060.01214.13
5.5.180.0060.00614.17
5.5.170.0070.00713.93
5.5.160.0130.00313.68
5.5.150.0060.00914.32
5.5.140.0030.01014.00
5.5.130.0000.01614.09
5.5.120.0100.00614.01
5.5.110.0030.01013.97
5.5.100.0070.01014.12
5.5.90.0060.00614.13
5.5.80.0090.00613.80
5.5.70.0030.01014.08
5.5.60.0110.00614.23
5.5.50.0030.00913.91
5.5.40.0070.00313.68
5.5.30.0040.01114.14
5.5.20.0100.00314.15
5.5.10.0110.00313.98
5.5.00.0040.01113.86

preferences:
75.25 ms | 401 KiB | 5 Q