3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $a = 'ahoj'; public function fet(&$a) { } public function __invoke(&$a) { echo $this->a; } } $a = new A; /*$a('ahoj'); $ref = new \ReflectionMethod($a, '__invoke'); $ref->setAccessible(true); $ref->invoke($a, 'ahoj');*/ function f_a($b, &$a) { } $f = function($b, &$a) {}; $f(3, 'ss'); //$ar = array($a, 'fet'); //$a->fet(new DateTime);

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)
8.3.60.0130.00718.31
8.3.50.0120.00921.14
8.3.40.0110.00718.69
8.3.30.0130.00020.34
8.3.20.0050.00320.34
8.3.10.0070.00022.09
8.3.00.0040.00422.44
8.2.180.0070.01118.54
8.2.170.0140.00022.96
8.2.160.0110.00322.23
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.87
8.2.110.0060.00320.46
8.2.100.0110.00017.72
8.2.90.0000.00819.28
8.2.80.0000.00819.38
8.2.70.0000.00817.50
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0000.00819.89
8.2.30.0070.00319.35
8.2.20.0070.00017.79
8.2.10.0040.00417.81
8.2.00.0040.00417.79
8.1.280.0080.00825.92
8.1.270.0070.00023.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00923.84
8.1.230.0000.01319.06
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.01017.35
8.1.190.0030.00617.66
8.1.180.0000.00819.01
8.1.170.0050.00318.50
8.1.160.0050.00320.59
8.1.150.0040.00418.59
8.1.140.0020.00517.45
8.1.130.0030.00317.89
8.1.120.0020.00517.47
8.1.110.0050.00317.40
8.1.100.0000.00717.48
8.1.90.0050.00317.30
8.1.80.0000.00717.46
8.1.70.0000.00717.42
8.1.60.0000.00817.64
8.1.50.0040.00417.46
8.1.40.0030.00517.43
8.1.30.0040.00417.67
8.1.20.0040.00417.62
8.1.10.0070.00017.47
8.1.00.0030.00617.50
8.0.300.0050.00318.77
8.0.290.0040.00417.05
8.0.280.0040.00418.38
8.0.270.0040.00417.20
8.0.260.0060.00016.74
8.0.250.0030.00316.92
8.0.240.0020.00516.87
8.0.230.0030.00316.86
8.0.220.0040.00416.76
8.0.210.0030.00316.76
8.0.200.0040.00417.06
8.0.190.0070.00016.88
8.0.180.0000.00816.86
8.0.170.0070.00017.01
8.0.160.0000.00716.84
8.0.150.0060.00616.90
8.0.140.0000.00716.96
8.0.130.0000.00513.42
8.0.120.0000.00816.93
8.0.110.0070.00016.93
8.0.100.0080.00017.01
8.0.90.0000.00717.00
8.0.80.0070.00716.84
8.0.70.0000.00816.77
8.0.60.0040.00416.80
8.0.50.0000.00816.84
8.0.30.0100.01017.25
8.0.20.0080.01117.40
8.0.10.0000.00716.95
8.0.00.0090.00916.91
7.4.330.0040.00015.00
7.4.320.0000.00616.65
7.4.300.0030.00316.41
7.4.290.0070.00016.59
7.4.280.0000.00716.52
7.4.270.0000.00716.52
7.4.260.0050.00013.17
7.4.250.0000.00816.39
7.4.240.0040.00316.52
7.4.230.0000.00716.50
7.4.220.0070.01116.61
7.4.210.0070.00816.57
7.4.200.0030.00416.63
7.4.190.0030.00316.75
7.4.160.0100.00716.49
7.4.150.0070.01517.40
7.4.140.0060.01417.86
7.4.130.0130.00516.54
7.4.120.0090.00916.43
7.4.110.0130.00316.44
7.4.100.0100.00716.45
7.4.90.0090.01216.70
7.4.80.0060.01519.39
7.4.70.0160.00016.73
7.4.60.0040.01616.47
7.4.50.0060.00316.79
7.4.40.0120.00322.77
7.4.30.0060.01416.68
7.4.00.0070.00715.16
7.3.330.0000.00513.30
7.3.320.0030.00313.17
7.3.310.0000.00716.20
7.3.300.0000.00716.30
7.3.290.0100.00516.31
7.3.280.0100.00716.29
7.3.270.0120.01217.40
7.3.260.0090.01516.52
7.3.250.0130.00616.39
7.3.240.0060.01316.38
7.3.230.0090.00916.39
7.3.210.0130.00316.41
7.3.200.0140.00419.39
7.3.190.0070.01316.38
7.3.180.0170.00016.48
7.3.170.0060.00916.37
7.3.160.0070.01016.29
7.3.120.0040.01114.70
7.3.00.0100.00716.46
7.2.330.0170.00316.44
7.2.320.0090.00916.66
7.2.310.0070.01016.42
7.2.300.0030.01316.37
7.2.290.0090.00916.73
7.2.130.0040.01416.82
7.2.120.0060.00616.82
7.2.110.0100.01016.77
7.2.100.0080.00416.82
7.2.90.0040.01116.60
7.2.80.0060.00616.16
7.2.70.0040.00816.97
7.2.60.0070.00916.82
7.2.50.0060.00916.46
7.2.40.0070.01016.60
7.2.30.0070.01016.55
7.2.20.0030.00916.72
7.2.10.0160.00316.69
7.2.00.0060.00817.88
7.1.250.0100.00615.61
7.1.240.0030.00715.42
7.1.230.0080.00815.40
7.1.220.0040.01115.20
7.1.210.0080.00815.38
7.1.200.0110.00115.42
7.1.190.0140.00315.25
7.1.180.0060.01015.22
7.1.170.0000.01115.30
7.1.160.0080.00615.13
7.1.150.0130.00315.45
7.1.140.0090.00615.76
7.1.130.0110.00315.34
7.1.120.0100.00715.50
7.1.110.0100.00715.54
7.1.100.0020.01416.82
7.1.90.0100.00315.53
7.1.80.0100.00715.37
7.1.70.0050.00716.39
7.1.60.0100.00817.41
7.1.50.0050.00716.01
7.1.40.0100.00315.81
7.1.30.0040.00715.44
7.1.20.0090.00615.27
7.1.10.0040.00715.57
7.1.00.0030.02218.97
7.0.330.0060.00915.03
7.0.320.0110.00714.97
7.0.310.0120.00615.10
7.0.300.0090.00615.26
7.0.290.0090.00615.17
7.0.280.0130.00315.11
7.0.270.0100.00315.36
7.0.260.0100.00315.37
7.0.250.0130.00315.29
7.0.240.0080.00315.31
7.0.230.0190.00015.25
7.0.220.0070.00715.36
7.0.210.0090.00315.25
7.0.200.0030.00716.04
7.0.190.0080.00415.23
7.0.180.0040.00715.19
7.0.170.0060.00615.02
7.0.160.0030.01315.26
7.0.150.0060.00915.01
7.0.140.0100.03718.68
7.0.130.0130.00715.08
7.0.120.0120.00415.30
7.0.110.0230.03717.71
7.0.100.0110.04117.59
7.0.90.0090.04117.68
7.0.80.0050.02317.56
7.0.70.0110.04517.47
7.0.60.0210.03517.60
7.0.50.0090.04317.55
7.0.40.0030.04516.61
7.0.30.0070.04116.52
7.0.20.0140.03516.44
7.0.10.0070.04016.54
7.0.00.0110.03716.61
5.6.380.0120.00614.02
5.6.370.0060.00914.40
5.6.360.0000.01714.16
5.6.350.0060.00614.09
5.6.340.0040.01114.19
5.6.330.0090.00014.12
5.6.320.0140.00314.40
5.6.310.0030.01014.39
5.6.300.0030.00614.57
5.6.290.0030.00914.27
5.6.280.0030.04217.44
5.6.270.0040.01214.47
5.6.260.0080.02817.35
5.6.250.0050.04517.53
5.6.240.0120.02117.55
5.6.230.0030.04217.60
5.6.220.0100.03217.48
5.6.210.0100.03617.22
5.6.200.0030.04417.46
5.6.190.0100.02717.32
5.6.180.0080.04117.30
5.6.170.0100.04317.37
5.6.160.0080.04417.38
5.6.150.0060.02817.42
5.6.140.0100.02517.55
5.6.130.0050.03417.39
5.6.120.0140.03217.26
5.6.110.0000.03017.38
5.6.100.0030.02617.48
5.6.90.0070.02217.60
5.6.80.0070.02117.08
5.6.70.0030.02516.99
5.6.60.0080.01817.24
5.6.50.0050.02217.14
5.6.40.0030.02617.01
5.6.30.0020.02917.14
5.6.20.0080.02817.01
5.6.10.0030.02317.00
5.6.00.0030.02517.14
5.5.380.0060.03914.36
5.5.370.0050.04014.50
5.5.360.0100.02314.50
5.5.350.0060.04014.21
5.5.340.0050.03814.46
5.5.330.0040.03214.60
5.5.320.0000.04514.45
5.5.310.0040.02614.69
5.5.300.0020.04714.51
5.5.290.0050.03414.56
5.5.280.0070.04214.58
5.5.270.0030.02414.40
5.5.260.0000.02814.67
5.5.250.0030.02414.41
5.5.240.0100.01314.36
5.5.230.0030.02014.11
5.5.220.0010.02314.30
5.5.210.0030.02414.10
5.5.200.0080.01914.15
5.5.190.0080.01714.09
5.5.180.0000.02414.25
5.5.170.0000.01110.90
5.5.160.0020.02214.31
5.5.150.0080.01814.14
5.5.140.0000.02614.18
5.5.130.0050.02014.20
5.5.120.0030.02214.22
5.5.110.0030.02914.16
5.5.100.0050.02814.12
5.5.90.0040.02214.17
5.5.80.0050.03114.20
5.5.70.0050.02814.06
5.5.60.0030.02014.14
5.5.50.0080.02014.32
5.5.40.0020.02014.14
5.5.30.0030.02514.07
5.5.20.0030.02014.27
5.5.10.0050.02314.02
5.5.00.0060.02214.10
5.4.450.0070.02315.11
5.4.440.0060.02315.12
5.4.430.0070.01815.28
5.4.420.0070.01815.11
5.4.410.0030.02115.12
5.4.400.0000.02315.11
5.4.390.0040.02515.04
5.4.380.0030.02015.12
5.4.370.0050.02215.04
5.4.360.0090.01515.13
5.4.350.0090.03015.06
5.4.340.0030.02114.94
5.4.330.0070.00310.90
5.4.320.0100.02815.11
5.4.310.0070.01815.05
5.4.300.0030.02115.10
5.4.290.0040.02114.97
5.4.280.0050.02315.05
5.4.270.0050.02215.10
5.4.260.0030.02114.96
5.4.250.0050.02115.04
5.4.240.0030.02215.02
5.4.230.0020.02415.04
5.4.220.0050.02415.11
5.4.210.0050.02214.95
5.4.200.0030.02314.95
5.4.190.0000.02414.99
5.4.180.0050.02314.94
5.4.170.0050.02015.10
5.4.160.0050.03915.11
5.4.150.0030.02715.12
5.4.140.0070.03713.71
5.4.130.0070.02313.63
5.4.120.0080.03613.69
5.4.110.0080.03613.78
5.4.100.0060.03513.76
5.4.90.0070.03313.71
5.4.80.0050.04213.65
5.4.70.0030.03813.76
5.4.60.0100.03313.65
5.4.50.0060.03713.64
5.4.40.0100.03413.68
5.4.30.0080.03113.67
5.4.20.0070.03713.59
5.4.10.0030.04013.66
5.4.00.0100.03513.33
5.3.290.0030.02312.90
5.3.280.0030.01812.74
5.3.270.0000.02412.87
5.3.260.0060.01812.76
5.3.250.0030.02412.68
5.3.240.0020.02012.76
5.3.230.0070.02012.78
5.3.220.0070.03512.74
5.3.210.0030.04412.66
5.3.200.0080.03512.78
5.3.190.0050.03712.74
5.3.180.0070.04012.85
5.3.170.0010.05112.75
5.3.160.0080.02012.75
5.3.150.0050.03212.74
5.3.140.0050.04012.75
5.3.130.0030.02812.72
5.3.120.0050.04012.70
5.3.110.0060.02312.72
5.3.100.0080.03812.54
5.3.90.0070.03912.44
5.3.80.0070.03612.50
5.3.70.0050.04212.46
5.3.60.0050.03312.45
5.3.50.0080.02512.44
5.3.40.0120.03312.46
5.3.30.0050.01912.45
5.3.20.0080.02812.29
5.3.10.0100.03312.28
5.3.00.0050.02712.34
5.2.170.0020.03511.42
5.2.160.0070.03011.42
5.2.150.0000.02611.42
5.2.140.0060.01611.42
5.2.130.0030.02111.42
5.2.120.0030.03911.42
5.2.110.0090.01611.42
5.2.100.0050.02911.42
5.2.90.0050.03311.42
5.2.80.0030.02811.42
5.2.70.0020.02811.42
5.2.60.0040.03211.42
5.2.50.0100.02311.42
5.2.40.0050.02111.42
5.2.30.0100.02811.42
5.2.20.0030.03411.42
5.2.10.0080.02511.42
5.2.00.0050.03311.42
5.1.60.0090.02511.42
5.1.50.0050.03011.42
5.1.40.0030.01811.42
5.1.30.0030.02611.42
5.1.20.0070.02911.42
5.1.10.0070.01511.42
5.1.00.0030.02611.42
5.0.50.0050.02511.42
5.0.40.0020.02011.42
5.0.30.0010.03411.42
5.0.20.0030.01811.42
5.0.10.0040.02611.42
5.0.00.0000.03811.42
4.4.90.0030.00811.42
4.4.80.0030.01411.42
4.4.70.0010.02111.42
4.4.60.0030.02011.42
4.4.50.0040.01811.42
4.4.40.0020.02611.42
4.4.30.0020.02111.42
4.4.20.0050.01711.42
4.4.10.0060.01811.42
4.4.00.0050.02811.42
4.3.110.0030.01811.42
4.3.100.0030.01311.42
4.3.90.0020.02011.42
4.3.80.0040.02611.42
4.3.70.0020.01811.42
4.3.60.0030.01611.42
4.3.50.0040.01811.42
4.3.40.0040.01411.42
4.3.30.0050.01711.42
4.3.20.0000.01811.42
4.3.10.0010.01911.42
4.3.00.0020.01111.42

preferences:
44.9 ms | 401 KiB | 5 Q