3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $bar = 'bar'; private $baz = 'value of baz'; function getBaz() { return $this->baz; } function setBaz($val) { $this->baz = $val; } function issetBaz(){ return isset($this->baz); } function unBaz(){ unset($this->baz); echo 'Bye bye baz',"\n"; } } $foo = new Foo; echo $foo->getBaz(), "\n"; $foo->setBaz(null); echo $foo->issetBaz()? 'is set': 'is unset', "\n"; var_dump($foo); $foo->unBaz(); var_dump($foo); $foo->setBaz('baz again!'); echo $foo->getBaz(), "\n"; var_dump($foo);

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)
8.3.40.0070.01118.82
8.3.30.0100.00718.87
8.3.20.0000.00820.29
8.3.10.0030.00520.46
8.3.00.0060.00319.38
8.2.170.0070.00722.96
8.2.160.0070.00720.21
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0000.00922.18
8.2.110.0070.00722.25
8.2.100.0120.00017.91
8.2.90.0000.00719.17
8.2.80.0080.00017.97
8.2.70.0080.00017.48
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0000.00818.16
8.2.30.0040.00419.38
8.2.20.0080.00017.74
8.2.10.0040.00417.90
8.2.00.0030.00517.68
8.1.270.0030.00622.19
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0100.01023.95
8.1.230.0070.00319.04
8.1.220.0050.00217.78
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0050.00318.42
8.1.160.0030.00321.88
8.1.150.0030.00518.90
8.1.140.0040.00417.29
8.1.130.0030.00317.76
8.1.120.0070.00017.35
8.1.110.0000.00717.33
8.1.100.0000.00717.36
8.1.90.0000.00717.41
8.1.80.0040.00417.33
8.1.70.0030.00317.38
8.1.60.0040.00417.50
8.1.50.0050.00317.43
8.1.40.0000.00817.55
8.1.30.0030.00617.68
8.1.20.0000.00817.64
8.1.10.0040.00417.50
8.1.00.0000.00817.49
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.39
8.0.270.0000.00717.20
8.0.260.0040.00417.21
8.0.250.0030.00317.00
8.0.240.0040.00416.95
8.0.230.0050.00316.96
8.0.220.0000.00716.84
8.0.210.0070.00016.92
8.0.200.0030.00316.77
8.0.190.0000.00716.89
8.0.180.0080.00016.83
8.0.170.0040.00416.84
8.0.160.0000.00716.95
8.0.150.0000.00716.81
8.0.140.0040.00416.76
8.0.130.0090.00013.26
8.0.120.0060.00316.81
8.0.110.0070.00016.86
8.0.100.0000.00716.97
8.0.90.0000.00816.90
8.0.80.0130.00316.84
8.0.70.0070.00016.80
8.0.60.0040.00416.69
8.0.50.0040.00416.65
8.0.30.0100.00917.03
8.0.20.0110.00817.40
8.0.10.0060.00316.91
8.0.00.0140.00716.86
7.4.330.0050.00015.08
7.4.320.0060.00016.39
7.4.300.0000.00716.68
7.4.290.0000.00716.63
7.4.280.0000.00716.52
7.4.270.0020.00516.53
7.4.260.0070.00016.51
7.4.250.0040.00416.51
7.4.240.0050.00316.57
7.4.230.0050.00216.74
7.4.220.0120.00416.65
7.4.210.0110.00416.45
7.4.200.0080.00016.57
7.4.160.0100.01316.43
7.4.150.0140.00317.40
7.4.140.0140.00917.86
7.4.130.0110.00616.56
7.4.120.0070.01316.50
7.4.110.0130.00416.27
7.4.100.0100.00716.53
7.4.90.0070.01016.45
7.4.80.0110.00819.39
7.4.70.0150.02216.72
7.4.60.0100.00716.45
7.4.50.0080.00016.44
7.4.40.0140.00316.68
7.4.30.0080.00816.31
7.4.10.0060.01315.09
7.4.00.0080.00715.01
7.3.330.0020.00213.09
7.3.320.0030.00313.20
7.3.310.0000.00716.30
7.3.300.0030.00316.26
7.3.290.0030.01216.31
7.3.280.0090.00816.23
7.3.270.0080.01217.40
7.3.260.0040.01316.36
7.3.250.0080.01016.36
7.3.240.0070.01116.33
7.3.230.0030.01416.39
7.3.210.0090.01516.27
7.3.200.0040.01619.39
7.3.190.0120.00616.47
7.3.180.0090.00916.29
7.3.170.0060.01016.43
7.3.160.0140.00316.48
7.3.130.0100.00614.94
7.3.120.0090.00614.62
7.3.110.0110.00714.78
7.3.100.0030.01415.05
7.3.90.0070.00714.64
7.3.80.0070.00414.54
7.3.70.0100.00714.66
7.3.60.0040.00414.64
7.3.50.0040.01114.72
7.3.40.0100.00314.59
7.3.30.0070.00714.43
7.3.20.0000.01716.70
7.3.10.0090.00416.55
7.3.00.0080.00916.58
7.2.330.0170.00316.58
7.2.320.0080.00816.62
7.2.310.0120.00616.82
7.2.300.0060.01116.71
7.2.290.0080.00816.75
7.2.260.0110.00715.03
7.2.250.0110.00415.11
7.2.240.0040.01214.61
7.2.230.0030.00614.78
7.2.220.0000.01414.92
7.2.210.0060.01015.10
7.2.200.0070.00714.95
7.2.190.0150.00015.23
7.2.180.0040.00715.04
7.2.170.0060.00315.23
7.2.160.0100.00314.95
7.2.150.0040.01417.00
7.2.140.0030.00917.14
7.2.130.0080.00716.82
7.2.120.0070.00716.87
7.2.110.0070.00816.68
7.2.100.0070.00916.86
7.2.90.0120.00616.89
7.2.80.0120.00816.86
7.2.70.0080.00816.58
7.2.60.0040.00916.79
7.2.50.0090.01016.89
7.2.40.0040.00816.80
7.2.30.0090.00916.73
7.2.20.0050.00716.68
7.2.10.0040.01416.75
7.2.00.0100.00616.97
7.1.330.0060.00615.86
7.1.320.0000.01015.89
7.1.310.0060.00615.99
7.1.300.0060.00915.74
7.1.290.0060.00315.75
7.1.280.0040.01115.57
7.1.270.0060.00616.04
7.1.260.0080.00415.72
7.1.250.0060.00915.71
7.1.240.0090.00615.88
7.1.230.0090.00015.70
7.1.220.0110.00415.61
7.1.210.0040.01115.72
7.1.200.0110.00615.85
7.1.190.0040.01215.93
7.1.180.0080.00015.70
7.1.170.0070.00715.95
7.1.160.0040.00815.81
7.1.150.0060.00315.78
7.1.140.0070.00715.92
7.1.130.0060.00615.69
7.1.120.0070.00715.59
7.1.110.0030.01315.86
7.1.100.0060.00915.65
7.1.90.0090.00315.94
7.1.80.0090.00015.87
7.1.70.0030.00816.47
7.1.60.0110.01117.54
7.1.50.0070.00816.36
7.1.40.0080.00315.89
7.1.30.0080.00415.82
7.1.20.0110.00415.81
7.1.10.0000.01615.77
7.1.00.0100.03718.95
7.0.330.0040.00915.20
7.0.320.0120.00315.43
7.0.310.0030.01015.43
7.0.300.0060.01015.25
7.0.290.0030.00715.39
7.0.280.0100.00615.46
7.0.270.0070.00715.51
7.0.260.0070.00315.25
7.0.250.0110.00315.20
7.0.240.0030.01415.63
7.0.230.0060.00615.50
7.0.220.0000.01415.39
7.0.210.0030.01015.37
7.0.200.0060.00316.02
7.0.190.0040.00715.61
7.0.180.0030.00615.47
7.0.170.0120.00015.52
7.0.160.0060.00315.46
7.0.150.0070.00715.47
7.0.140.0040.03918.65
7.0.130.0030.00715.40
7.0.120.0030.00715.55
7.0.110.0030.01415.16
7.0.100.0040.01215.45
7.0.90.0040.01515.17
7.0.80.0090.00915.18
7.0.70.0100.00315.41
7.0.60.0150.03217.60
7.0.50.0050.04316.70
7.0.40.0050.02416.92
7.0.30.0280.02716.68
7.0.20.0190.03716.92
7.0.10.0100.02616.73
7.0.00.0170.02316.75
5.6.400.0090.00314.11
5.6.390.0040.01114.62
5.6.380.0030.00914.15
5.6.370.0030.01014.50
5.6.360.0000.01114.25
5.6.350.0090.00614.50
5.6.340.0110.00414.53
5.6.330.0080.00814.50
5.6.320.0100.00714.57
5.6.310.0080.00814.05
5.6.300.0070.00714.42
5.6.290.0110.00414.29
5.6.280.0030.03917.58
5.6.270.0030.00714.42
5.6.260.0070.01314.11
5.6.250.0070.01014.34
5.6.240.0090.00614.52
5.6.230.0030.01014.71
5.6.220.0070.00714.37
5.6.210.0070.03217.45
5.6.200.0060.04616.22
5.6.190.0050.04517.56
5.6.180.0080.05217.40
5.6.170.0100.02517.43
5.6.160.0070.02717.46
5.6.150.0080.04216.25
5.6.140.0090.02516.17
5.6.130.0010.02616.40
5.6.120.0050.04517.61
5.6.110.0020.05217.55
5.6.100.0070.04217.75
5.6.90.0080.04817.74
5.6.80.0080.02617.19
5.6.70.0070.00714.12
5.6.60.0000.01514.62
5.6.50.0060.00614.24
5.6.40.0030.01214.39
5.6.30.0070.00714.20
5.6.20.0090.00614.14
5.6.10.0120.00414.25
5.6.00.0070.00714.34
5.5.380.0060.00614.41
5.5.370.0060.00914.30
5.5.360.0130.00614.29
5.5.350.0050.03717.12
5.5.340.0090.02015.98
5.5.330.0050.04617.36
5.5.320.0250.03817.28
5.5.310.0130.01817.37
5.5.300.0030.04716.04
5.5.290.0020.03816.09
5.5.280.0080.04517.57
5.5.270.0060.03217.60
5.5.260.0050.02317.56
5.5.250.0050.02917.28
5.5.240.0060.03517.35
5.5.230.0060.00614.00
5.5.220.0080.00414.40
5.5.210.0040.00714.01
5.5.200.0040.01114.03
5.5.190.0030.00814.00
5.5.180.0030.01213.99
5.5.170.0040.01114.02
5.5.160.0040.00813.81
5.5.150.0090.00614.31
5.5.140.0060.00914.50
5.5.130.0110.00714.25
5.5.120.0030.00714.21
5.5.110.0030.00514.18
5.5.100.0100.00714.38
5.5.90.0040.00413.95
5.5.80.0060.00914.38
5.5.70.0120.00314.14
5.5.60.0030.01314.34
5.5.50.0000.01414.37
5.5.40.0030.00614.34
5.5.30.0110.00413.94
5.5.20.0000.01314.31
5.5.10.0070.00714.03
5.5.00.0030.00914.54
5.4.450.0340.02415.40
5.4.440.0200.02515.34
5.4.430.0130.03415.45
5.4.420.0050.01815.25
5.4.410.0210.02315.29
5.4.400.0100.02215.28
5.4.390.0360.01815.33
5.4.380.0170.03214.77
5.4.370.0170.03214.87
5.4.360.0250.03714.85
5.4.350.0200.03315.07
5.4.340.0200.02814.91
5.4.330.0070.00311.08
5.4.320.0050.02311.82
5.4.310.0070.02011.73
5.4.300.0090.02311.71
5.4.290.0050.02411.83
5.4.280.0030.02311.67
5.4.270.0080.02011.60
5.4.260.0080.01911.57
5.4.250.0060.01911.55
5.4.240.0040.02511.60
5.4.230.0090.01911.73
5.4.220.0090.01811.80
5.4.210.0020.02311.85
5.4.200.0050.02411.70
5.4.190.0060.02811.73
5.4.180.0030.02511.57
5.4.170.0040.02011.71
5.4.160.0020.02311.70
5.4.150.0030.02211.79
5.4.140.0050.02111.57
5.4.130.0050.02011.67
5.4.120.0040.02111.46
5.4.110.0040.02211.56
5.4.100.0050.02011.52
5.4.90.0040.02011.36
5.4.80.0070.02111.66
5.4.70.0090.01511.55
5.4.60.0060.02011.39
5.4.50.0050.02011.57
5.4.40.0060.02011.65
5.4.30.0040.02111.62
5.4.20.0020.02311.66
5.4.10.0040.02011.54
5.4.00.0050.02011.32
5.3.290.0070.03912.80
5.3.280.0070.03912.71
5.3.270.0050.03912.72
5.3.260.0070.03712.72
5.3.250.0080.03712.72
5.3.240.0060.03712.72
5.3.230.0060.03812.71
5.3.220.0060.03812.68
5.3.210.0060.03812.68
5.3.200.0050.03712.68
5.3.190.0060.03712.68
5.3.180.0060.03612.67
5.3.170.0040.03912.67
5.3.160.0060.03612.67
5.3.150.0080.03612.68
5.3.140.0080.03512.66
5.3.130.0060.03912.66
5.3.120.0040.04112.66
5.3.110.0060.03812.66
5.3.100.0060.03612.12
5.3.90.0070.03512.10
5.3.80.0100.03112.09
5.3.70.0080.03312.10
5.3.60.0070.03612.08
5.3.50.0050.03712.03
5.3.40.0070.03512.03
5.3.30.0070.03411.99
5.3.20.0060.03511.77
5.3.10.0100.03011.73
5.3.00.0070.03511.72
5.2.170.0030.0319.23
5.2.160.0050.0289.23
5.2.150.0040.0309.22
5.2.140.0070.0289.22
5.2.130.0060.0279.18
5.2.120.0050.0289.19
5.2.110.0030.0319.19
5.2.100.0060.0279.19
5.2.90.0090.0339.19
5.2.80.0040.0309.18
5.2.70.0040.0379.19
5.2.60.0040.0309.13
5.2.50.0070.0279.10
5.2.40.0050.0289.08
5.2.30.0080.0329.06
5.2.20.0060.0309.04
5.2.10.0060.0278.95
5.2.00.0050.0288.82
5.1.60.0040.0238.09
5.1.50.0050.0238.09
5.1.40.0040.0248.07
5.1.30.0090.0228.43
5.1.20.0040.0278.45
5.1.10.0040.0278.16
5.1.00.0040.0258.17
5.0.50.0030.0216.65
5.0.40.0020.0206.50
5.0.30.0060.0356.32
5.0.20.0030.0216.29
5.0.10.0050.0196.27
5.0.00.0030.0326.26
4.4.90.0030.0174.77
4.4.80.0020.0194.75
4.4.70.0020.0164.75
4.4.60.0040.0214.76
4.4.50.0020.0164.77
4.4.40.0030.0244.71
4.4.30.0030.0144.76
4.4.20.0030.0154.84
4.4.10.0030.0174.85
4.4.00.0040.0244.76
4.3.110.0020.0164.67
4.3.100.0040.0134.66
4.3.90.0040.0134.63
4.3.80.0030.0244.58
4.3.70.0050.0124.63
4.3.60.0010.0164.63
4.3.50.0030.0154.63
4.3.40.0010.0254.54
4.3.30.0030.0153.30
4.3.20.0060.0163.28
4.3.10.0010.0163.23
4.3.00.0030.01319.45

preferences:
45.75 ms | 400 KiB | 5 Q