3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait Slug { public function getSlug() { return $this->name; } } interface Sluggable { public function getSlug(); } class MyClass implements Sluggable { use Slug; protected $name; public function __construct($name) { $this->name = $name; } } function __autoload($class) { echo 'pleased to meet you'; return false; } var_dump((new MyClass('Kev'))->getSlug(), class_uses('MyClass')); class_exists('Bar', true);

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)
8.3.60.0100.01018.55
8.3.50.0140.00221.08
8.3.40.0150.00318.67
8.3.30.0180.00018.75
8.3.20.0000.00720.34
8.3.10.0040.00421.96
8.3.00.0050.00222.34
8.2.180.0040.01116.38
8.2.170.0140.00422.96
8.2.160.0070.00719.09
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0030.00519.24
8.2.110.0030.00622.08
8.2.100.0060.00619.42
8.2.90.0040.00419.10
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0060.00317.91
8.2.50.0000.00818.07
8.2.40.0030.00619.82
8.2.30.0070.00017.92
8.2.20.0040.00417.40
8.2.10.0000.00817.54
8.2.00.0000.00817.45
8.1.280.0110.00425.92
8.1.270.0080.00022.19
8.1.260.0050.00226.35
8.1.250.0050.00328.09
8.1.240.0000.00923.91
8.1.230.0070.00318.99
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.01017.10
8.1.190.0040.00417.41
8.1.180.0050.00318.48
8.1.170.0040.00418.51
8.1.160.0000.00722.11
8.1.150.0050.00518.52
8.1.140.0040.00417.27
8.1.130.0000.00717.76
8.1.120.0030.00517.34
8.1.110.0040.00417.30
8.1.100.0000.00817.34
8.1.90.0070.00017.23
8.1.80.0000.00717.39
8.1.70.0040.00417.30
8.1.60.0030.00617.45
8.1.50.0000.00717.32
8.1.40.0040.00417.30
8.1.30.0070.00017.50
8.1.20.0030.00617.55
8.1.10.0080.00017.22
8.1.00.0040.00417.16
8.0.300.0040.00418.77
8.0.290.0070.00017.05
8.0.280.0070.00018.40
8.0.270.0030.00317.23
8.0.260.0070.00016.71
8.0.250.0070.00016.74
8.0.240.0000.00916.88
8.0.230.0070.00016.92
8.0.220.0070.00016.84
8.0.210.0050.00316.71
8.0.200.0030.00316.87
8.0.190.0000.00716.91
8.0.180.0040.00416.69
8.0.170.0040.00416.79
8.0.160.0040.00416.81
8.0.150.0000.00716.66
8.0.140.0030.00316.74
8.0.130.0030.00313.22
8.0.120.0040.00416.75
8.0.110.0000.00816.75
8.0.100.0030.00416.87
8.0.90.0080.00016.78
8.0.80.0060.00916.86
8.0.70.0000.00716.68
8.0.60.0040.00416.86
8.0.50.0000.00716.63
8.0.30.0150.00616.91
8.0.20.0130.00617.40
8.0.10.0000.00916.89
8.0.00.0100.00716.58
7.4.330.0020.00215.00
7.4.320.0000.00716.53
7.4.300.0060.00016.39
7.4.290.0030.00316.54
7.4.280.0030.00516.53
7.4.270.0040.00416.57
7.4.260.0030.00616.53
7.4.250.0030.00516.26
7.4.240.0000.00816.46
7.4.230.0030.00316.52
7.4.220.0070.01416.45
7.4.210.0060.00916.50
7.4.200.0000.00716.56
7.4.190.0070.00016.63
7.4.160.0060.00916.55
7.4.150.0110.00717.40
7.4.140.0110.01217.86
7.4.130.0100.00916.51
7.4.120.0080.01216.54
7.4.110.0090.00916.29
7.4.100.0100.01316.49
7.4.90.0190.00016.52
7.4.80.0040.01319.39
7.4.70.0170.00616.57
7.4.60.0090.00616.34
7.4.50.0000.00816.63
7.4.40.0060.00622.77
7.4.30.0090.00916.53
7.4.00.0110.00414.93
7.3.330.0000.00513.16
7.3.320.0000.00513.30
7.3.310.0000.00716.35
7.3.300.0030.00316.23
7.3.290.0070.00716.34
7.3.280.0100.00716.30
7.3.270.0100.00717.40
7.3.260.0160.00316.44
7.3.250.0060.01216.40
7.3.240.0120.00616.37
7.3.230.0030.01616.39
7.3.210.0060.01216.36
7.3.200.0090.00919.39
7.3.190.0150.00616.27
7.3.180.0130.00616.27
7.3.170.0130.00316.45
7.3.160.0140.00316.23
7.3.120.0100.00714.84
7.3.00.0150.00316.41
7.2.330.0030.01316.49
7.2.320.0150.00616.79
7.2.310.0090.01216.78
7.2.300.0130.00316.47
7.2.290.0050.01116.67
7.2.130.0070.01016.51
7.2.120.0120.00016.96
7.2.110.0160.00316.97
7.2.100.0160.00016.84
7.2.90.0070.00716.63
7.2.80.0040.01116.84
7.2.70.0030.01016.63
7.2.60.0100.00616.82
7.2.50.0100.00316.52
7.2.40.0130.00316.71
7.2.30.0060.00916.76
7.2.20.0090.00916.73
7.2.10.0070.00716.70
7.2.00.0070.00818.00
7.1.250.0070.00715.50
7.1.240.0070.00715.65
7.1.230.0060.00615.41
7.1.220.0090.00915.57
7.1.210.0070.00715.45
7.1.200.0030.00715.58
7.1.190.0090.00615.55
7.1.180.0090.00315.61
7.1.170.0070.00715.74
7.1.160.0060.00915.32
7.1.150.0030.01015.66
7.1.140.0100.01015.34
7.1.130.0060.01015.32
7.1.120.0200.00015.46
7.1.110.0030.01615.56
7.1.100.0080.00617.02
7.1.90.0130.00315.33
7.1.80.0140.00315.70
7.1.70.0020.00916.19
7.1.60.0120.00717.69
7.1.50.0100.01016.15
7.1.40.0110.00415.63
7.1.30.0040.00715.45
7.1.20.0040.01115.59
7.1.10.0060.01015.46
7.1.00.0050.04219.02
7.0.330.0030.01215.13
7.0.320.0090.00614.86
7.0.310.0080.00815.26
7.0.300.0080.00615.43
7.0.290.0070.01015.33
7.0.280.0070.00415.48
7.0.270.0030.01015.08
7.0.260.0120.00315.34
7.0.250.0100.00315.46
7.0.240.0090.00615.23
7.0.230.0050.00515.25
7.0.220.0100.00315.06
7.0.210.0110.00315.18
7.0.200.0070.00515.85
7.0.190.0040.01115.16
7.0.180.0120.00315.02
7.0.170.0060.00915.27
7.0.160.0090.00614.93
7.0.150.0030.00715.33
7.0.140.0080.04018.67
7.0.130.0130.00315.14
7.0.120.0060.01215.15
7.0.110.0060.01315.34
7.0.100.0120.00415.16
7.0.90.0120.00614.96
7.0.80.0100.00715.36
7.0.70.0110.00715.21
7.0.60.0170.02017.57
7.0.50.0110.03816.66
7.0.40.0090.04316.66
7.0.30.0250.02716.75
7.0.20.0180.04616.64
7.0.10.0180.04316.71
7.0.00.0080.03516.59
5.6.380.0100.00314.05
5.6.370.0070.00714.18
5.6.360.0110.00414.13
5.6.350.0030.00713.88
5.6.340.0100.00313.88
5.6.330.0030.01113.98
5.6.320.0110.00714.10
5.6.310.0030.01013.61
5.6.300.0030.00613.83
5.6.290.0110.00613.96
5.6.280.0020.04517.65
5.6.270.0060.00614.03
5.6.260.0060.01013.83
5.6.250.0100.00313.99
5.6.240.0080.00814.14
5.6.230.0090.00313.92
5.6.220.0030.00913.91
5.6.210.0160.03217.29
5.6.200.0050.02516.14
5.6.190.0030.02517.08
5.6.180.0120.02517.00
5.6.170.0170.04617.10
5.6.160.0070.02817.00
5.6.150.0070.03815.91
5.6.140.0020.04015.90
5.6.130.0020.04816.06
5.6.120.0100.03217.58
5.6.110.0050.02517.44
5.6.100.0080.02917.43
5.6.90.0050.02317.51
5.6.80.0050.02617.13
5.6.70.0170.04317.26
5.6.60.0000.01313.88
5.6.50.0030.01014.18
5.6.40.0030.01013.77
5.6.30.0060.00813.96
5.6.20.0060.01213.68
5.6.10.0110.00413.99
5.6.00.0040.01313.93
5.5.380.0050.00610.83
5.5.370.0040.00810.68
5.5.360.0070.00410.93
5.5.350.0100.01715.48
5.5.340.0060.02314.28
5.5.330.0070.04415.56
5.5.320.0160.03815.58
5.5.310.0100.02315.78
5.5.300.0080.02014.51
5.5.290.0040.02614.34
5.5.280.0070.02015.89
5.5.270.0060.04615.80
5.5.260.0030.02315.88
5.5.250.0090.01915.67
5.5.240.0030.03915.44
5.5.230.0000.00910.76
5.5.220.0060.00610.96
5.5.210.0020.00511.11
5.5.200.0040.00410.81
5.5.190.0060.00310.90
5.5.180.0040.00710.98
5.5.170.0080.00010.66
5.5.160.0000.00910.76
5.5.150.0060.00610.79
5.5.140.0030.01011.22
5.5.130.0060.00610.76
5.5.120.0090.00311.26
5.5.110.0070.00310.97
5.5.100.0060.00310.85
5.5.90.0040.00810.53
5.5.80.0030.00710.41
5.5.70.0090.00310.93
5.5.60.0050.00810.90
5.5.50.0040.00910.78
5.5.40.0040.00910.51
5.5.30.0030.00911.04
5.5.20.0040.00810.54
5.5.10.0090.00310.93
5.5.00.0000.01010.82
5.4.450.1770.02115.36
5.4.440.1730.01915.12
5.4.430.2060.02015.14
5.4.420.1890.02315.38
5.4.410.1810.02115.34
5.4.400.1830.02115.22
5.4.390.1970.02615.05
5.4.380.1980.02315.09
5.4.370.2190.02214.75
5.4.360.2150.02014.90
5.4.350.2150.02115.09
5.4.340.1820.02714.77
5.4.330.0000.01010.99
5.4.320.1840.02114.99
5.4.310.1850.02314.98
5.4.300.1860.02115.07
5.4.290.1680.01615.01
5.4.280.1530.02515.18
5.4.270.1490.01915.16
5.4.260.1700.02215.23
5.4.250.1400.02015.13
5.4.240.1600.01915.05
5.4.230.1720.02015.10
5.4.220.0060.02114.92
5.4.210.0090.02414.77
5.4.200.1720.02315.11
5.4.190.1920.01815.03
5.4.180.1950.01815.12
5.4.170.1930.03014.99
5.4.160.2000.02714.96
5.4.150.2400.01814.78
5.4.140.1600.02113.58
5.4.130.1850.02013.80
5.4.120.1790.02013.63
5.4.110.0020.03313.65
5.4.100.0620.03213.63
5.4.90.1950.01513.63
5.4.80.1920.01513.60
5.4.70.1450.02013.56
5.4.60.1890.02313.73
5.4.50.1890.02113.64
5.4.40.1840.02113.64
5.4.30.1860.01913.60
5.4.20.1830.01813.54
5.4.10.1710.02113.66
5.4.00.1880.02013.25
5.3.290.1880.02312.41
5.3.280.1710.02312.40
5.3.270.1830.02212.40
5.3.260.2370.02012.37
5.3.250.1890.02112.40
5.3.240.1840.02312.41
5.3.230.1860.02412.40
5.3.220.1850.02312.31
5.3.210.0510.02812.43
5.3.200.0140.03512.33
5.3.190.1960.01712.38
5.3.180.1970.02012.38
5.3.170.2140.02112.34
5.3.160.2000.02312.41
5.3.150.1910.02212.33
5.3.140.1920.02112.45
5.3.130.1860.02512.32
5.3.120.1930.01812.42
5.3.110.1790.01712.44
5.3.100.1860.02112.09
5.3.90.1800.01812.13
5.3.80.1780.02212.10
5.3.70.1790.02712.11
5.3.60.1730.01912.10
5.3.50.1980.01912.07
5.3.40.1780.02312.12
5.3.30.2320.01912.13
5.3.20.1800.01811.98
5.3.10.1770.01511.90
5.3.00.1980.02011.88
5.2.170.1570.01810.66
5.2.160.1480.01610.72
5.2.150.1550.02010.70
5.2.140.1500.01510.61
5.2.130.1440.01410.63
5.2.120.1540.01510.71
5.2.110.1570.01210.64
5.2.100.1610.01010.62
5.2.90.1560.01510.64
5.2.80.1640.01110.75
5.2.70.1530.01710.64
5.2.60.1550.01510.61
5.2.50.1510.01610.60
5.2.40.1230.01610.59
5.2.30.1300.01510.62
5.2.20.1300.01810.56
5.2.10.1120.02210.52
5.2.00.1290.01510.50
5.1.60.1360.01410.18
5.1.50.1150.01210.07
5.1.40.1320.01210.13
5.1.30.1420.01510.28
5.1.20.1300.01510.29
5.1.10.1490.01110.14
5.1.00.1450.02010.10
5.0.50.0720.0129.39
5.0.40.0680.0139.38
5.0.30.0800.0209.17
5.0.20.0850.0119.16
5.0.10.0840.0109.15
5.0.00.0880.0169.31
4.4.90.0580.0118.04
4.4.80.0570.0108.01
4.4.70.0600.0088.00
4.4.60.0570.0108.03
4.4.50.0650.0138.04
4.4.40.0760.0138.07
4.4.30.0550.0118.05
4.4.20.0650.0118.05
4.4.10.0850.0108.10
4.4.00.0870.0138.04
4.3.110.0800.0087.99
4.3.100.0820.0108.01
4.3.90.0830.0108.02
4.3.80.0750.0127.99
4.3.70.0830.0107.96
4.3.60.0820.0107.98
4.3.50.0830.0118.04
4.3.40.0580.0257.98
4.3.30.0370.0137.74
4.3.20.0440.0137.74
4.3.10.0370.0177.74
4.3.00.0350.0127.74

preferences:
44.75 ms | 400 KiB | 5 Q