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->baz, "\n"; //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)
8.3.60.0070.01018.68
8.3.50.0120.00722.04
8.3.40.0120.00318.96
8.3.30.0070.00719.21
8.3.20.0050.00320.16
8.3.10.0080.00020.57
8.3.00.0060.00319.50
8.2.180.0130.00716.50
8.2.170.0040.01122.96
8.2.160.0030.01020.57
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00022.23
8.2.110.0040.00422.30
8.2.100.0060.00619.76
8.2.90.0050.00319.27
8.2.80.0000.00917.97
8.2.70.0050.00317.61
8.2.60.0080.00017.80
8.2.50.0030.00618.07
8.2.40.0000.00818.16
8.2.30.0060.00319.43
8.2.20.0000.00717.73
8.2.10.0000.00817.89
8.2.00.0040.00417.68
8.1.280.0060.01325.92
8.1.270.0040.00421.88
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00822.02
8.1.230.0080.00319.16
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0060.00317.23
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0050.00318.51
8.1.160.0000.00721.96
8.1.150.0040.00418.84
8.1.140.0080.00017.36
8.1.130.0000.00717.82
8.1.120.0000.00717.45
8.1.110.0030.00517.40
8.1.100.0030.00317.45
8.1.90.0050.00217.46
8.1.80.0000.00717.32
8.1.70.0000.00817.32
8.1.60.0040.00417.59
8.1.50.0050.00317.54
8.1.40.0080.00017.42
8.1.30.0050.00317.64
8.1.20.0030.00617.65
8.1.10.0000.00717.49
8.1.00.0050.00317.41
8.0.300.0070.00018.77
8.0.290.0000.00816.75
8.0.280.0070.00018.46
8.0.270.0040.00417.23
8.0.260.0040.00417.15
8.0.250.0030.00317.09
8.0.240.0000.00716.96
8.0.230.0030.00316.87
8.0.220.0030.00316.74
8.0.210.0070.00016.77
8.0.200.0030.00316.92
8.0.190.0080.00016.95
8.0.180.0000.00716.83
8.0.170.0000.00716.94
8.0.160.0000.00716.78
8.0.150.0070.00016.89
8.0.140.0070.00016.79
8.0.130.0000.00713.29
8.0.120.0000.00716.74
8.0.110.0040.00416.72
8.0.100.0000.00816.80
8.0.90.0050.00317.01
8.0.80.0100.00616.89
8.0.70.0000.00716.89
8.0.60.0050.00316.73
8.0.50.0000.00816.93
8.0.30.0090.01117.12
8.0.20.0110.00817.40
8.0.10.0030.00516.91
8.0.00.0140.00816.95
7.4.330.0030.00315.00
7.4.320.0000.00616.55
7.4.300.0000.00716.59
7.4.290.0000.00616.54
7.4.280.0030.00516.62
7.4.270.0000.00716.38
7.4.260.0000.00716.63
7.4.250.0000.00716.52
7.4.240.0040.00416.63
7.4.230.0000.00716.69
7.4.220.0110.00716.66
7.4.210.0150.00016.41
7.4.200.0000.00816.41
7.4.160.0260.00016.42
7.4.150.0110.01117.40
7.4.140.0100.00717.86
7.4.130.0100.00916.61
7.4.120.0110.00716.56
7.4.110.0110.00716.36
7.4.100.0160.00316.39
7.4.90.0100.00716.52
7.4.80.0100.00719.39
7.4.70.0120.01216.55
7.4.60.0070.01016.62
7.4.50.0040.00416.66
7.4.40.0090.00916.49
7.4.30.0080.00816.66
7.4.00.0030.01315.04
7.3.330.0000.00513.39
7.3.320.0060.00013.23
7.3.310.0040.00416.42
7.3.300.0000.00716.39
7.3.290.0030.01616.40
7.3.280.0110.00416.38
7.3.270.0100.00717.40
7.3.260.0090.00916.44
7.3.250.0140.00316.39
7.3.240.0110.00816.42
7.3.230.0040.01316.45
7.3.210.0070.01016.47
7.3.200.0120.01219.39
7.3.190.0180.00616.40
7.3.180.0170.00016.52
7.3.170.0160.00016.43
7.3.160.0060.00916.52
7.3.00.0090.00316.67
7.2.330.0130.01016.82
7.2.320.0100.00716.86
7.2.310.0030.01516.48
7.2.300.0080.00816.78
7.2.290.0080.00816.48
7.2.130.0110.00416.62
7.2.120.0030.01017.16
7.2.110.0070.00716.93
7.2.100.0100.00316.61
7.2.90.0040.00816.92
7.2.80.0030.01216.73
7.2.70.0070.00716.86
7.2.60.0080.00416.97
7.2.50.0120.00017.05
7.2.40.0070.01117.02
7.2.30.0060.00616.73
7.2.20.0070.00716.61
7.2.10.0060.00917.07
7.2.00.0130.00718.22
7.1.250.0100.00315.84
7.1.240.0060.00616.00
7.1.230.0070.00715.67
7.1.220.0070.00715.72
7.1.210.0110.00415.88
7.1.200.0060.00515.71
7.1.190.0130.00015.80
7.1.180.0100.00715.63
7.1.170.0040.01115.74
7.1.160.0090.00615.84
7.1.150.0000.01715.74
7.1.140.0070.00315.96
7.1.130.0030.00615.87
7.1.120.0000.01516.02
7.1.110.0060.00315.66
7.1.100.0060.00616.99
7.1.90.0000.01415.81
7.1.80.0110.00015.62
7.1.70.0070.00716.50
7.1.60.0080.01017.43
7.1.50.0100.00816.36
7.1.40.0040.01115.90
7.1.30.0070.00315.85
7.1.20.0080.00015.55
7.1.10.0040.01115.98
7.1.00.0070.04019.07
7.0.330.0070.00715.51
7.0.320.0000.00915.67
7.0.310.0080.00415.44
7.0.300.0060.00615.19
7.0.290.0060.01015.41
7.0.280.0060.00915.16
7.0.270.0040.01115.54
7.0.260.0090.00615.50
7.0.250.0040.01215.53
7.0.240.0020.00915.20
7.0.230.0040.00915.49
7.0.220.0030.01015.14
7.0.210.0030.00615.53
7.0.200.0060.00515.89
7.0.190.0120.00015.26
7.0.180.0030.00615.57
7.0.170.0060.00615.11
7.0.160.0090.00015.51
7.0.150.0030.00615.31
7.0.140.0060.03618.75
7.0.130.0070.00715.19
7.0.120.0080.00415.65
7.0.110.0070.03217.74
7.0.100.0080.04217.78
7.0.90.0080.04017.66
7.0.80.0020.04717.73
7.0.70.0030.02817.52
7.0.60.0080.04117.70
7.0.50.0090.02317.77
7.0.40.0040.04516.63
7.0.30.0080.04316.74
7.0.20.0070.03016.63
7.0.10.0080.02416.59
7.0.00.0100.04316.49
5.6.380.0060.00614.47
5.6.370.0070.00714.12
5.6.360.0000.01614.18
5.6.350.0060.00314.41
5.6.340.0030.01014.25
5.6.330.0120.00614.16
5.6.320.0100.00714.29
5.6.310.0040.00814.29
5.6.300.0030.01014.43
5.6.290.0090.00314.59
5.6.280.0110.03317.75
5.6.270.0050.00514.34
5.6.260.0060.04817.50
5.6.250.0100.04317.55
5.6.240.0090.03717.50
5.6.230.0060.03017.63
5.6.220.0040.04717.40
5.6.210.0070.03617.52
5.6.200.0050.04517.49
5.6.190.0100.03917.48
5.6.180.0020.05117.59
5.6.170.0030.04817.63
5.6.160.0080.04317.45
5.6.150.0100.04317.51
5.6.140.0070.05117.49
5.6.130.0060.02817.58
5.6.120.0040.02717.50
5.6.110.0070.02717.66
5.6.100.0050.02517.47
5.6.90.0030.02417.53
5.6.80.0020.02517.23
5.6.70.0030.02617.17
5.6.60.0080.02017.32
5.6.50.0030.02517.40
5.6.40.0070.02017.15
5.6.30.0090.02017.32
5.6.20.0060.01817.11
5.6.10.0110.02517.25
5.6.00.0070.02717.11
5.5.380.0050.03914.36
5.5.370.0080.03514.37
5.5.360.0020.04414.49
5.5.350.0080.02614.54
5.5.340.0050.04314.52
5.5.330.0070.02214.57
5.5.320.0060.04314.66
5.5.310.0020.04514.69
5.5.300.0070.03014.84
5.5.290.0060.02414.54
5.5.280.0020.02814.63
5.5.270.0070.02214.80
5.5.260.0030.02314.75
5.5.250.0050.02114.56
5.5.240.0030.02214.33
5.5.230.0020.02414.26
5.5.220.0040.02114.21
5.5.210.0030.02314.23
5.5.200.0030.02314.38
5.5.190.0050.02014.30
5.5.180.0000.02614.29
5.5.170.0040.00411.18
5.5.160.0080.01514.36
5.5.150.0020.02514.30
5.5.140.0060.02014.37
5.5.130.0060.02214.33
5.5.120.0050.02114.33
5.5.110.0080.01814.28
5.5.100.0030.02314.33
5.5.90.0060.01914.17
5.5.80.0030.02314.34
5.5.70.0040.01614.26
5.5.60.0050.02114.29
5.5.50.0030.02214.16
5.5.40.0050.01814.26
5.5.30.0050.01614.16
5.5.20.0000.02014.29
5.5.10.0000.02414.26
5.5.00.0060.02014.27
5.4.450.0020.03115.41
5.4.440.0070.02315.29
5.4.430.0040.02215.39
5.4.420.0030.02815.43
5.4.410.0050.02715.26
5.4.400.0050.02615.18
5.4.390.0050.01915.21
5.4.380.0070.01715.09
5.4.370.0000.02515.20
5.4.360.0030.01715.08
5.4.350.0070.02315.09
5.4.340.0020.02315.06
5.4.330.0030.00611.21
5.4.320.0080.02115.12
5.4.310.0020.02315.06
5.4.300.0050.01815.10
5.4.290.0030.02315.17
5.4.280.0080.02015.18
5.4.270.0070.01815.31
5.4.260.0010.02315.21
5.4.250.0050.01815.18
5.4.240.0030.02315.10
5.4.230.0000.03015.09
5.4.220.0080.01515.23
5.4.210.0020.02215.14
5.4.200.0020.02415.08
5.4.190.0000.02315.22
5.4.180.0060.02015.24
5.4.170.0020.02315.20
5.4.160.0050.02015.23
5.4.150.0060.01915.09
5.4.140.0050.02513.82
5.4.130.0020.01913.86
5.4.120.0000.02213.89
5.4.110.0000.03513.83
5.4.100.0030.03713.86
5.4.90.0020.02113.74
5.4.80.0030.03913.94
5.4.70.0060.03413.88
5.4.60.0050.04213.75
5.4.50.0040.04113.85
5.4.40.0030.03213.76
5.4.30.0020.04113.83
5.4.20.0080.03613.70
5.4.10.0030.02313.79
5.4.00.0110.03313.61
5.3.290.0020.02413.00
5.3.280.0030.02312.88
5.3.270.0030.02112.96
5.3.260.0020.02012.90
5.3.250.0050.02212.89
5.3.240.0000.02112.96
5.3.230.0010.02412.91
5.3.220.0020.02312.87
5.3.210.0050.04212.88
5.3.200.0030.04012.94
5.3.190.0030.04012.95
5.3.180.0070.02212.89
5.3.170.0070.01712.94
5.3.160.0050.04112.88
5.3.150.0100.01312.88
5.3.140.0060.02712.88
5.3.130.0060.04312.91
5.3.120.0070.04212.88
5.3.110.0060.03912.86
5.3.100.0000.04312.61
5.3.90.0060.03512.67
5.3.80.0080.03812.66
5.3.70.0070.03712.60
5.3.60.0080.03512.63
5.3.50.0060.03012.56
5.3.40.0020.02012.57
5.3.30.0060.03612.56
5.3.20.0070.01812.43
5.3.10.0020.04212.41
5.3.00.0040.01912.41
5.2.170.0030.03411.51
5.2.160.0000.03611.51
5.2.150.0030.03111.51
5.2.140.0040.02911.51
5.2.130.0080.01311.51
5.2.120.0020.01711.51
5.2.110.0050.02511.51
5.2.100.0030.01511.51
5.2.90.0020.01611.51
5.2.80.0050.03411.51
5.2.70.0000.03411.51
5.2.60.0030.01711.51
5.2.50.0030.02511.51
5.2.40.0070.03211.51
5.2.30.0020.03711.51
5.2.20.0080.01011.51
5.2.10.0070.02611.51
5.2.00.0030.03011.51
5.1.60.0050.02411.51
5.1.50.0070.02311.51
5.1.40.0010.02811.51
5.1.30.0030.03311.51
5.1.20.0080.02611.51
5.1.10.0030.03011.51
5.1.00.0020.03011.51
5.0.50.0050.03011.51
5.0.40.0000.02111.51
5.0.30.0050.03211.51
5.0.20.0050.02411.51
5.0.10.0050.02311.51
5.0.00.0020.03511.51
4.4.90.0050.01711.51
4.4.80.0020.01911.51
4.4.70.0000.01011.51
4.4.60.0030.01811.51
4.4.50.0020.00711.51
4.4.40.0040.02311.51
4.4.30.0020.01711.51
4.4.20.0020.02011.51
4.4.10.0050.00711.51
4.4.00.0000.02511.51
4.3.110.0000.01111.51
4.3.100.0030.01811.51
4.3.90.0030.01811.51
4.3.80.0090.02411.51
4.3.70.0000.01811.51
4.3.60.0010.01811.51
4.3.50.0010.01511.51
4.3.40.0030.02711.51
4.3.30.0010.01811.51
4.3.20.0060.01711.51
4.3.10.0020.02011.51
4.3.00.0030.01511.51

preferences:
59.91 ms | 401 KiB | 5 Q