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(&$a) { } //f_a(2); $ar = array($a, 'fet'); $ar('aa');

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)
8.3.60.0120.00618.43
8.3.50.0110.00621.21
8.3.40.0070.00718.79
8.3.30.0000.01320.17
8.3.20.0040.00420.16
8.3.10.0080.00021.92
8.3.00.0070.01022.08
8.2.180.0110.01116.88
8.2.170.0060.00922.96
8.2.160.0030.01022.08
8.2.150.0060.00324.18
8.2.140.0030.00524.66
8.2.130.0050.00326.16
8.2.120.0040.00420.66
8.2.110.0030.00721.03
8.2.100.0090.00617.91
8.2.90.0080.00019.41
8.2.80.0080.00017.97
8.2.70.0060.00317.75
8.2.60.0040.00417.80
8.2.50.0050.00318.10
8.2.40.0000.00820.43
8.2.30.0000.00819.24
8.2.20.0030.00517.68
8.2.10.0060.00317.81
8.2.00.0040.00417.66
8.1.280.0150.00025.92
8.1.270.0040.00423.99
8.1.260.0100.00326.35
8.1.250.0030.00528.09
8.1.240.0060.00321.30
8.1.230.0060.00620.26
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0090.00017.48
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0090.00018.65
8.1.160.0000.00818.89
8.1.150.0030.00520.18
8.1.140.0030.00717.53
8.1.130.0030.00317.81
8.1.120.0000.00717.46
8.1.110.0000.00717.48
8.1.100.0030.00417.35
8.1.90.0000.00717.41
8.1.80.0000.00717.40
8.1.70.0040.00417.29
8.1.60.0030.00517.62
8.1.50.0000.00817.42
8.1.40.0050.00317.48
8.1.30.0040.00417.58
8.1.20.0000.00917.52
8.1.10.0080.00017.60
8.1.00.0000.00817.52
8.0.300.0070.00418.77
8.0.290.0030.00516.88
8.0.280.0070.00018.38
8.0.270.0000.00717.19
8.0.260.0000.00816.80
8.0.250.0030.00316.93
8.0.240.0040.00416.97
8.0.230.0000.00717.06
8.0.220.0000.00716.97
8.0.210.0030.00316.93
8.0.200.0000.00716.96
8.0.190.0050.00217.04
8.0.180.0050.00316.95
8.0.170.0080.00016.97
8.0.160.0050.00316.84
8.0.150.0070.00416.92
8.0.140.0040.00416.93
8.0.130.0000.00513.33
8.0.120.0000.00816.83
8.0.110.0050.00316.98
8.0.100.0040.00416.81
8.0.90.0070.00016.96
8.0.80.0110.01117.00
8.0.70.0030.00516.86
8.0.60.0080.00017.02
8.0.50.0040.00416.86
8.0.30.0190.00317.31
8.0.20.0130.00917.40
8.0.10.0070.00017.06
8.0.00.0150.00716.88
7.4.330.0050.00015.00
7.4.320.0020.00516.61
7.4.300.0050.00216.60
7.4.290.0070.00016.52
7.4.280.0000.00816.60
7.4.270.0040.00416.54
7.4.260.0060.00013.32
7.4.250.0070.00016.55
7.4.240.0040.00316.59
7.4.230.0050.00316.72
7.4.220.0100.01016.50
7.4.210.0090.00816.60
7.4.200.0000.00716.62
7.4.190.0000.00716.77
7.4.160.0110.01116.45
7.4.150.0120.01217.40
7.4.140.0090.00917.86
7.4.130.0080.01216.53
7.4.120.0100.00716.58
7.4.110.0070.01016.66
7.4.100.0130.00616.64
7.4.90.0100.00716.75
7.4.80.0200.00019.39
7.4.70.0070.01016.67
7.4.60.0090.00616.59
7.4.50.0080.00016.61
7.4.40.0060.00922.77
7.4.30.0030.01816.58
7.4.00.0040.01114.94
7.3.330.0000.00613.38
7.3.320.0000.00813.12
7.3.310.0000.00716.41
7.3.300.0030.00316.22
7.3.290.0070.01016.40
7.3.280.0090.00816.36
7.3.270.0080.00817.40
7.3.260.0170.00716.58
7.3.250.0090.00916.38
7.3.240.0090.01216.55
7.3.230.0070.01516.43
7.3.210.0090.00616.50
7.3.200.0120.00619.39
7.3.190.0060.01016.53
7.3.180.0030.01216.42
7.3.170.0130.00316.64
7.3.160.0100.00616.44
7.3.120.0040.01114.74
7.2.330.0100.00716.45
7.2.320.0140.00916.63
7.2.310.0090.00816.75
7.2.300.0060.01016.46
7.2.290.0120.00616.57
7.2.120.0080.00616.79
7.2.110.0080.00316.35
7.2.100.0080.00516.64
7.2.90.0050.00516.58
7.2.80.0000.00916.51
7.2.70.0040.01116.73
7.2.60.0040.00716.90
7.2.50.0030.01016.76
7.2.40.0030.01016.67
7.2.30.0030.01017.04
7.2.20.0110.00317.04
7.2.10.0080.00416.77
7.2.00.0120.00218.19
7.1.240.0030.01015.73
7.1.230.0070.00715.68
7.1.220.0160.00015.74
7.1.210.0070.00715.79
7.1.200.0050.00715.74
7.1.190.0100.00315.68
7.1.180.0030.01015.55
7.1.170.0030.00615.79
7.1.160.0000.01315.42
7.1.150.0000.00715.53
7.1.140.0030.01415.79
7.1.130.0090.00615.39
7.1.120.0110.00415.91
7.1.110.0040.00815.84
7.1.100.0050.00717.04
7.1.90.0100.00315.87
7.1.80.0030.00715.54
7.1.70.0030.00816.41
7.1.60.0070.01017.53
7.1.50.0080.00816.20
7.1.40.0060.00615.94
7.1.30.0070.00715.61
7.1.20.0040.00415.71
7.1.10.0040.00715.79
7.1.00.0080.03718.90
7.0.320.0090.00315.31
7.0.310.0140.00015.41
7.0.300.0060.00915.60
7.0.290.0080.00315.13
7.0.280.0040.00815.35
7.0.270.0000.00815.38
7.0.260.0060.00915.14
7.0.250.0060.00915.42
7.0.240.0040.01115.21
7.0.230.0070.00715.16
7.0.220.0060.00615.54
7.0.210.0080.00315.51
7.0.200.0050.00615.88
7.0.190.0040.01115.32
7.0.180.0110.00315.45
7.0.170.0030.01015.31
7.0.160.0060.00615.37
7.0.150.0080.00315.45
7.0.140.0060.03518.78
7.0.130.0050.00215.38
7.0.120.0060.00915.48
7.0.110.0070.00715.47
7.0.100.0130.05017.64
7.0.90.0100.04217.63
7.0.80.0030.05017.84
7.0.70.0130.03517.65
7.0.60.0060.03417.60
7.0.50.0100.02317.98
7.0.40.0080.03516.70
7.0.30.0070.02816.76
7.0.20.0030.02916.75
7.0.10.0050.03716.75
7.0.00.0050.03216.87
5.6.380.0080.00414.45
5.6.370.0040.01114.68
5.6.360.0060.01014.29
5.6.350.0060.00614.32
5.6.340.0060.00314.55
5.6.330.0030.00614.32
5.6.320.0150.00014.45
5.6.310.0000.01114.18
5.6.300.0070.00714.11
5.6.290.0040.00414.56
5.6.280.0050.04017.63
5.6.270.0060.00314.36
5.6.260.0060.00914.20
5.6.250.0100.03417.49
5.6.240.0030.04517.48
5.6.230.0050.03217.57
5.6.220.0090.04217.58
5.6.210.0020.04217.37
5.6.200.0100.03917.56
5.6.190.0080.02517.71
5.6.180.0080.02517.77
5.6.170.0090.02217.54
5.6.160.0070.03717.74
5.6.150.0060.02517.75
5.6.140.0080.04317.60
5.6.130.0050.02817.74
5.6.120.0050.03917.70
5.6.110.0080.04617.64
5.6.100.0080.04517.70
5.6.90.0150.03217.60
5.6.80.0030.02817.27
5.6.70.0090.03517.32
5.6.60.0050.03817.32
5.6.50.0030.04317.24
5.6.40.0070.04217.26
5.6.30.0090.04917.43
5.6.20.0080.04517.33
5.6.10.0100.03817.39
5.6.00.0050.04217.27
5.5.380.0020.02815.78
5.5.370.0120.03215.73
5.5.360.0080.04815.78
5.5.350.0070.03815.80
5.5.340.0100.03115.98
5.5.330.0030.03715.97
5.5.320.0080.04015.95
5.5.310.0090.03615.97
5.5.300.0120.02015.96
5.5.290.0030.02615.98
5.5.280.0050.03515.95
5.5.270.0070.02716.02
5.5.260.0100.04015.91
5.5.250.0070.03815.88
5.5.240.0070.02015.63
5.5.230.0050.03315.72
5.5.220.0100.03615.73
5.5.210.0120.02715.68
5.5.200.0080.03815.66
5.5.190.0080.04015.65
5.5.180.0050.03215.65
5.5.170.0100.00314.00
5.5.160.0070.02715.70
5.5.150.0030.03415.77
5.5.140.0050.03815.58
5.5.130.0100.04115.64
5.5.120.0040.02715.51
5.5.110.0060.04515.64
5.5.100.0080.02015.58
5.5.90.0090.02115.51
5.5.80.0110.02015.54
5.5.70.0100.02015.62
5.5.60.0060.02515.59
5.5.50.0070.03215.52
5.5.40.0070.02615.54
5.5.30.0080.03615.52
5.5.20.0050.04515.56
5.5.10.0050.04215.61
5.5.00.0080.02515.63
5.4.450.0050.04615.14
5.4.440.0020.04115.13
5.4.430.0070.02515.23
5.4.420.0080.04015.30
5.4.410.0070.03615.23
5.4.400.0080.02115.13
5.4.390.0080.03815.12
5.4.380.0090.02315.04
5.4.370.0030.02415.10
5.4.360.0030.04614.97
5.4.350.0070.03315.17
5.4.340.0060.03915.05
5.4.330.0070.00011.07
5.4.320.0080.03915.06
5.4.310.0050.03814.99
5.4.300.0060.04115.15
5.4.290.0120.03714.98
5.4.280.0090.04015.13
5.4.270.0030.04215.11
5.4.260.0070.03215.00
5.4.250.0060.02315.12
5.4.240.0090.02415.14
5.4.230.0030.04315.10
5.4.220.0050.03415.15
5.4.210.0120.03715.04
5.4.200.0150.03214.96
5.4.190.0060.03314.98
5.4.180.0120.03315.10
5.4.170.0070.03315.15
5.4.160.0050.03115.09
5.4.150.0020.03814.95
5.4.140.0050.04113.73
5.4.130.0030.04213.66
5.4.120.0080.03913.82
5.4.110.0050.03513.74
5.4.100.0070.02013.81
5.4.90.0110.03013.76
5.4.80.0090.03313.79
5.4.70.0070.03813.77
5.4.60.0030.04113.66
5.4.50.0070.03213.72
5.4.40.0060.02313.79
5.4.30.0100.02613.76
5.4.20.0130.02513.73
5.4.10.0000.02413.72
5.4.00.0060.03813.47
5.3.290.0050.04312.83
5.3.280.0050.03412.89
5.3.270.0020.04412.85
5.3.260.0050.04212.90
5.3.250.0070.02212.85
5.3.240.0030.03012.80
5.3.230.0060.03812.87
5.3.220.0070.04212.85
5.3.210.0030.02412.85
5.3.200.0080.03212.81
5.3.190.0030.04012.81
5.3.180.0030.02512.83
5.3.170.0070.04312.84
5.3.160.0030.03212.86
5.3.150.0100.03312.85
5.3.140.0050.03812.83
5.3.130.0030.03212.82
5.3.120.0020.02712.79
5.3.110.0030.02212.84
5.3.100.0070.03012.63
5.3.90.0060.03012.56
5.3.80.0050.02212.50
5.3.70.0100.03212.59
5.3.60.0070.03712.55
5.3.50.0030.03512.53
5.3.40.0080.03712.51
5.3.30.0020.04512.54
5.3.20.0050.03912.40
5.3.10.0030.02912.32
5.3.00.0050.02112.32
5.2.170.0050.01611.04
5.2.160.0000.02211.14
5.2.150.0050.03611.15
5.2.140.0050.02211.14
5.2.130.0020.02511.12
5.2.120.0050.02511.14
5.2.110.0020.03611.12
5.2.100.0030.02011.08
5.2.90.0020.02011.13
5.2.80.0020.02811.14
5.2.70.0040.03411.14
5.2.60.0000.02511.08
5.2.50.0030.02211.08
5.2.40.0020.02010.97
5.2.30.0020.03211.04
5.2.20.0010.02610.98
5.2.10.0030.02011.00
5.2.00.0050.01710.86
5.1.60.0020.02610.55
5.1.50.0030.01610.54
5.1.40.0030.01810.58
5.1.30.0020.02110.73
5.1.20.0070.02310.74
5.1.10.0030.01810.60
5.1.00.0050.02710.62
5.0.50.0070.0179.86
5.0.40.0030.0189.78
5.0.30.0020.0319.65
5.0.20.0050.0179.64
5.0.10.0020.0159.66
5.0.00.0020.0379.66
4.4.90.0000.0159.64
4.4.80.0030.0189.64
4.4.70.0000.0139.64
4.4.60.0050.0159.64
4.4.50.0030.0089.64
4.4.40.0030.0259.64
4.4.30.0030.0209.64
4.4.20.0030.0209.64
4.4.10.0000.0179.64
4.4.00.0000.0269.64
4.3.110.0030.0129.64
4.3.100.0050.0109.64
4.3.90.0030.0159.64
4.3.80.0030.0229.64
4.3.70.0060.0159.64
4.3.60.0000.0189.64
4.3.50.0030.0189.64
4.3.40.0020.0139.64
4.3.30.0000.0189.64
4.3.20.0000.0159.64
4.3.10.0030.0159.64
4.3.00.0000.0129.64

preferences:
63.95 ms | 401 KiB | 5 Q