3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class Foo { abstract public function __construct($alg); } class FooTest extends Foo { public function __construct($alg) { echo $alg; } public function setUp() { $this->object = 'xx'; } public function testNothing() { $this->object = 'y'; } } $foo = new FooTest('test');

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)
8.3.40.0140.00418.64
8.3.30.0150.00018.31
8.3.20.0080.00018.65
8.3.10.0120.00321.02
8.3.00.0060.00321.79
8.2.170.0110.00422.96
8.2.160.0040.01120.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0000.00821.05
8.2.110.0070.00320.39
8.2.100.0060.00617.78
8.2.90.0050.00519.27
8.2.80.0060.00317.97
8.2.70.0000.00917.50
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0040.00418.20
8.2.30.0000.00721.09
8.2.20.0040.00417.62
8.2.10.0030.00517.61
8.2.00.0060.00317.60
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00920.64
8.1.230.0080.00321.04
8.1.220.0080.00018.77
8.1.210.0040.00418.91
8.1.200.0040.00417.23
8.1.190.0040.00417.54
8.1.180.0060.00318.10
8.1.170.0040.00418.52
8.1.160.0040.00418.84
8.1.150.0040.00418.49
8.1.140.0000.00717.34
8.1.130.0030.00317.84
8.1.120.0000.01017.32
8.1.110.0040.00417.35
8.1.100.0000.00817.33
8.1.90.0000.00717.43
8.1.80.0050.00317.41
8.1.70.0000.00717.34
8.1.60.0000.00817.65
8.1.50.0040.00417.48
8.1.40.0050.00317.46
8.1.30.0040.00417.55
8.1.20.0050.00317.52
8.1.10.0000.00817.63
8.1.00.0000.01117.43
8.0.300.0080.00319.98
8.0.290.0000.00717.18
8.0.280.0000.00718.33
8.0.270.0040.00417.18
8.0.260.0070.00016.87
8.0.250.0040.00416.97
8.0.240.0030.00616.84
8.0.230.0000.00716.87
8.0.220.0000.00716.71
8.0.210.0000.00716.88
8.0.200.0000.00716.94
8.0.190.0040.00416.88
8.0.180.0000.00816.87
8.0.170.0040.00416.76
8.0.160.0000.00816.88
8.0.150.0030.00616.82
8.0.140.0000.00816.69
8.0.130.0000.00513.31
8.0.120.0000.00716.69
8.0.110.0040.00416.79
8.0.100.0040.00416.66
8.0.90.0080.00016.88
8.0.80.0080.00716.79
8.0.70.0020.00516.84
8.0.60.0080.00016.86
8.0.50.0060.00316.88
8.0.30.0170.00617.15
8.0.20.0100.01217.40
8.0.10.0040.00416.96
8.0.00.0070.01316.69
7.4.330.0050.00014.76
7.4.320.0060.00316.47
7.4.300.0000.00716.61
7.4.290.0030.00316.42
7.4.280.0000.00716.52
7.4.270.0000.00716.57
7.4.260.0030.00313.30
7.4.250.0040.00416.57
7.4.240.0000.00716.52
7.4.230.0000.00716.72
7.4.220.0100.01116.60
7.4.210.0090.00716.62
7.4.200.0070.00016.61
7.4.190.0040.00416.69
7.4.160.0120.00816.40
7.4.150.0140.00417.40
7.4.140.0130.00517.86
7.4.130.0130.00416.55
7.4.120.0130.00716.56
7.4.110.0070.01016.46
7.4.100.0110.00716.49
7.4.90.0070.01716.50
7.4.80.0090.01219.39
7.4.70.0120.00816.43
7.4.60.0120.00916.59
7.4.50.0030.00616.66
7.4.40.0100.00622.52
7.4.30.0050.01416.43
7.4.10.0070.00715.01
7.4.00.0080.00815.04
7.3.330.0030.00313.07
7.3.320.0060.00013.17
7.3.310.0000.00716.11
7.3.300.0000.00716.19
7.3.290.0030.01716.23
7.3.280.0110.00816.22
7.3.270.0070.01017.40
7.3.260.0120.01018.24
7.3.250.0090.00916.36
7.3.240.0110.00516.24
7.3.230.0040.01316.39
7.3.210.0160.00016.56
7.3.200.0120.00919.39
7.3.190.0090.00916.64
7.3.180.0090.01216.42
7.3.170.0090.00616.36
7.3.160.0090.00616.43
7.3.130.0030.01514.84
7.3.120.0070.00714.91
7.3.110.0090.00914.77
7.3.100.0030.01314.84
7.3.90.0130.00314.78
7.3.80.0060.00314.88
7.3.70.0120.00314.93
7.3.60.0040.00414.66
7.3.50.0110.00414.75
7.3.40.0030.00714.88
7.3.30.0030.00714.83
7.3.20.0060.00816.61
7.3.10.0090.00716.49
7.3.00.0050.01116.45
7.2.330.0030.01316.61
7.2.320.0130.01016.46
7.2.310.0150.00316.63
7.2.300.0030.01216.34
7.2.290.0110.00816.77
7.2.260.0080.00914.84
7.2.250.0090.00914.91
7.2.240.0120.00315.28
7.2.230.0100.00614.88
7.2.220.0040.01114.93
7.2.210.0050.00415.03
7.2.200.0040.01215.03
7.2.190.0120.00315.13
7.2.180.0060.00914.93
7.2.170.0080.00814.97
7.2.160.0160.00014.79
7.2.150.0000.00916.81
7.2.140.0070.00716.58
7.2.130.0060.00416.85
7.2.120.0060.00516.88
7.2.110.0080.00616.88
7.2.100.0050.01116.92
7.2.90.0090.00716.64
7.2.80.0050.01016.78
7.2.70.0100.00716.74
7.2.60.0080.00616.86
7.2.50.0060.01116.64
7.2.40.0060.00616.84
7.2.30.0080.00416.73
7.2.20.0060.00716.83
7.2.10.0030.01216.76
7.2.00.0040.00817.64
7.1.330.0100.00615.86
7.1.320.0080.00415.61
7.1.310.0090.00615.91
7.1.300.0070.00715.76
7.1.290.0030.01215.76
7.1.280.0030.01015.54
7.1.270.0060.00915.68
7.1.260.0030.01015.42
7.1.250.0060.00815.55
7.1.240.0000.01315.51
7.1.230.0030.00915.56
7.1.220.0080.00315.84
7.1.210.0090.00615.79
7.1.200.0050.00915.61
7.1.190.0000.01115.80
7.1.180.0000.01515.73
7.1.170.0030.01015.69
7.1.160.0060.00615.57
7.1.150.0040.00715.67
7.1.140.0060.00615.62
7.1.130.0000.01015.66
7.1.120.0040.00715.79
7.1.110.0090.00615.79
7.1.100.0060.01016.93
7.1.90.0030.00915.76
7.1.80.0030.00515.77
7.1.70.0020.00916.24
7.1.60.0090.01117.62
7.1.50.0080.01016.14
7.1.40.0030.00715.81
7.1.30.0050.00515.62
7.1.20.0040.01115.71
7.1.10.0070.00715.54
7.1.00.0020.02718.94
7.0.330.0000.01515.13
7.0.320.0040.01215.48
7.0.310.0090.00315.13
7.0.300.0060.00315.43
7.0.290.0030.01015.34
7.0.280.0040.00415.30
7.0.270.0060.00315.31
7.0.260.0120.00315.31
7.0.250.0090.00015.50
7.0.240.0120.00015.42
7.0.230.0040.01115.32
7.0.220.0040.00815.08
7.0.210.0030.00815.46
7.0.200.0030.00816.00
7.0.190.0090.00315.50
7.0.180.0040.00415.38
7.0.170.0060.00615.41
7.0.160.0030.01015.50
7.0.150.0000.01215.34
7.0.140.0040.04018.54
7.0.130.0060.00815.42
7.0.120.0120.00315.24
7.0.110.0070.00715.19
7.0.100.0130.00015.38
7.0.90.0060.00615.41
7.0.80.0070.00715.47
7.0.70.0060.03818.44
7.0.60.0050.02418.59
7.0.50.0060.03018.69
7.0.40.0100.03316.87
7.0.30.0050.04216.60
7.0.20.0040.04116.77
7.0.10.0070.02816.81
7.0.00.0070.04816.74
5.6.400.0000.01414.34
5.6.390.0040.01113.99
5.6.380.0070.01014.54
5.6.370.0100.00314.25
5.6.360.0000.01414.31
5.6.350.0070.00714.46
5.6.340.0090.00314.48
5.6.330.0040.00414.17
5.6.320.0030.00714.32
5.6.310.0040.01114.25
5.6.300.0030.01014.23
5.6.290.0000.01014.63
5.6.280.0030.04317.76
5.6.270.0040.01114.26
5.6.260.0000.00914.11
5.6.250.0030.01014.36
5.6.240.0040.01114.09
5.6.230.0000.01414.34
5.6.220.0060.04317.52
5.6.210.0060.02917.51
5.6.200.0100.04017.71
5.6.190.0070.04217.65
5.6.180.0120.03817.45
5.6.170.0110.03617.66
5.6.160.0050.03517.75
5.6.150.0020.04017.59
5.6.140.0100.04017.64
5.6.130.0030.04517.79
5.6.120.0060.02117.70
5.6.110.0070.04517.66
5.6.100.0130.03817.57
5.6.90.0030.03017.70
5.6.80.0050.03317.29
5.6.70.0030.04517.32
5.6.60.0090.03717.27
5.6.50.0050.02817.29
5.6.40.0050.04617.35
5.6.30.0030.03217.27
5.6.20.0020.03117.36
5.6.10.0030.04317.21
5.6.00.0050.03517.14
5.5.380.0070.00414.05
5.5.370.0070.00713.95
5.5.360.0070.03417.38
5.5.350.0120.04217.48
5.5.340.0080.03017.47
5.5.330.0050.04017.41
5.5.320.0060.02317.55
5.5.310.0030.04517.57
5.5.300.0040.04617.33
5.5.290.0020.03217.45
5.5.280.0080.02517.41
5.5.270.0040.04817.59
5.5.260.0090.04017.66
5.5.250.0080.04017.48
5.5.240.0100.03717.26
5.5.230.0030.02417.23
5.5.220.0080.03516.95
5.5.210.0120.04017.04
5.5.200.0070.02317.14
5.5.190.0100.03717.03
5.5.180.0030.04517.01
5.5.170.0050.00613.77
5.5.160.0050.03917.09
5.5.150.0030.04217.31
5.5.140.0090.03316.99
5.5.130.0080.04317.19
5.5.120.0030.03217.07
5.5.110.0050.04217.05
5.5.100.0050.03517.05
5.5.90.0030.04017.20
5.5.80.0070.03516.91
5.5.70.0050.03917.04
5.5.60.0070.03216.80
5.5.50.0040.03917.06
5.5.40.0000.03216.92
5.5.30.0050.04517.00
5.5.20.0070.02517.23
5.5.10.0020.02916.94
5.5.00.0060.03417.09
5.4.450.0020.04515.17
5.4.440.0020.04215.27
5.4.430.0050.04315.26
5.4.420.0030.04415.34
5.4.410.0050.02315.16
5.4.400.0080.03715.11
5.4.390.0060.03515.15
5.4.380.0060.03815.02
5.4.370.0030.03915.08
5.4.360.0030.04115.15
5.4.350.0050.03715.02
5.4.340.0030.04215.02
5.4.330.0030.00311.17
5.4.320.0050.04415.15
5.4.310.0030.02915.10
5.4.300.0080.03515.16
5.4.290.0000.03415.10
5.4.280.0050.04015.20
5.4.270.0060.03615.13
5.4.260.0060.04115.06
5.4.250.0090.03815.10
5.4.240.0040.03915.13
5.4.230.0020.03815.19
5.4.220.0020.03815.05
5.4.210.0050.02415.15
5.4.200.0070.03715.18
5.4.190.0050.03715.16
5.4.180.0030.02315.17
5.4.170.0080.03815.15
5.4.160.0050.04215.10
5.4.150.0100.03515.03
5.4.140.0050.03813.72
5.4.130.0030.03813.81
5.4.120.0090.03113.82
5.4.110.0030.04413.85
5.4.100.0050.02813.83
5.4.90.0020.03313.78
5.4.80.0060.02613.78
5.4.70.0030.03113.85
5.4.60.0050.02413.83
5.4.50.0080.01913.82
5.4.40.0110.03213.77
5.4.30.0050.03913.79
5.4.20.0080.03113.75
5.4.10.0020.04013.77
5.4.00.0050.03813.51
5.3.290.0000.04212.88
5.3.280.0060.03812.88
5.3.270.0060.03312.88
5.3.260.0100.03512.86
5.3.250.0090.03712.89
5.3.240.0070.03612.89
5.3.230.0100.03812.89
5.3.220.0050.04012.90
5.3.210.0060.04012.85
5.3.200.0050.03512.87
5.3.190.0000.03312.89
5.3.180.0030.02812.85
5.3.170.0070.02512.88
5.3.160.0020.02512.89
5.3.150.0000.02212.85
5.3.140.0020.04412.84
5.3.130.0040.04312.93
5.3.120.0070.03712.84
5.3.110.0030.04312.87
5.3.100.0020.03612.58
5.3.90.0030.02512.65
5.3.80.0000.04212.54
5.3.70.0040.04012.65
5.3.60.0020.03012.58
5.3.50.0030.04312.63
5.3.40.0020.04312.52
5.3.30.0050.03812.55
5.3.20.0070.04012.38
5.3.10.0010.03012.47
5.3.00.0030.03512.38
5.2.170.0000.04712.18
5.2.160.0000.04312.18
5.2.150.0070.06012.18
5.2.140.0030.06312.18
5.2.130.0070.06012.18
5.2.120.0030.06312.18
5.2.110.0030.05712.18
5.2.100.0000.04712.18
5.2.90.0000.06712.18
5.2.80.0030.06312.18
5.2.70.0000.05712.18
5.2.60.0030.06012.18
5.2.50.0030.04012.18
5.2.40.0000.04712.18
5.2.30.0000.05712.18
5.2.20.0070.05712.18
5.2.10.0000.06712.18
5.2.00.0000.05712.18
5.1.60.0070.03712.18
5.1.50.0000.05712.18
5.1.40.0000.04012.18
5.1.30.0000.05012.18
5.1.20.0070.05312.18
5.1.10.0070.04012.18
5.1.00.0030.05712.18
5.0.50.0070.04012.18
5.0.40.0070.03012.18
5.0.30.0030.04712.18
5.0.20.0000.04012.18
5.0.10.0070.03712.18
5.0.00.0000.05712.18
4.4.90.0000.03712.18
4.4.80.0000.03712.18
4.4.70.0070.03012.18
4.4.60.0030.03012.18
4.4.50.0000.02712.18
4.4.40.0030.05312.18
4.4.30.0030.03712.18
4.4.20.0030.03312.18
4.4.10.0030.03312.18
4.4.00.0000.05712.18
4.3.110.0000.03012.18
4.3.100.0070.03312.18
4.3.90.0000.03712.18
4.3.80.0000.05712.18
4.3.70.0000.03312.18
4.3.60.0000.03712.18
4.3.50.0030.03312.18
4.3.40.0030.05312.18
4.3.30.0000.03712.18
4.3.20.0000.03312.18
4.3.10.0070.03312.18
4.3.00.0030.03012.18

preferences:
50.76 ms | 400 KiB | 5 Q