3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new StdClass; $obj->fn = function($arg) { return "Hello $arg"; }; echo ($obj->fn)('World'); class Bla { public $fn; public $fn2; // public $fn3 = function(){}; public $fn4 = "fn4"; public function __construct(){ $this->fn2 = function(){ return "Fu!"; }; } } $bla = new Bla; $bla->fn = function($arg="Bu"){return "Hello lo $arg"; }; // can't do in class! echo ($bla->fn)('Wa'); $bla = new Bla(); echo ($bla->fn2)(); //echo ($bla->fn3)(); echo $bla->fn4;

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)
8.3.60.0040.01516.50
8.3.50.0060.01221.21
8.3.40.0070.00718.79
8.3.30.0110.00418.62
8.3.20.0050.00220.32
8.3.10.0000.00821.73
8.3.00.0000.00821.73
8.2.180.0110.00716.63
8.2.170.0040.01422.96
8.2.160.0070.00720.57
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00820.63
8.2.120.0000.00826.35
8.2.110.0000.00919.29
8.2.100.0090.00317.76
8.2.90.0050.00319.14
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0000.00917.93
8.2.50.0060.00318.09
8.2.40.0060.00322.32
8.2.30.0040.00419.35
8.2.20.0050.00317.69
8.2.10.0070.00017.96
8.2.00.0070.00017.93
8.1.280.0110.00725.92
8.1.270.0060.01321.95
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0060.00321.30
8.1.230.0110.00017.42
8.1.220.0030.00517.76
8.1.210.0000.00818.77
8.1.200.0090.00017.35
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0050.00318.59
8.1.160.0040.00420.67
8.1.150.0020.00518.86
8.1.140.0040.00419.43
8.1.130.0070.00017.66
8.1.120.0000.00717.51
8.1.110.0040.00417.42
8.1.100.0000.00717.42
8.1.90.0030.00317.49
8.1.80.0100.00017.48
8.1.70.0070.00017.44
8.1.60.0110.00017.64
8.1.50.0050.00317.54
8.1.40.0050.00317.47
8.1.30.0040.00417.63
8.1.20.0000.00817.47
8.1.10.0050.00217.60
8.1.00.0070.00017.52
8.0.300.0070.00018.77
8.0.290.0000.00716.72
8.0.280.0000.00718.36
8.0.270.0030.00317.20
8.0.260.0000.00717.25
8.0.250.0000.00717.03
8.0.240.0030.00316.88
8.0.230.0000.00716.86
8.0.220.0000.00716.83
8.0.210.0030.00316.86
8.0.200.0000.00716.84
8.0.190.0000.00716.85
8.0.180.0060.00316.89
8.0.170.0080.00016.88
8.0.160.0000.00816.73
8.0.150.0070.00016.75
8.0.140.0040.00416.84
8.0.130.0030.00313.37
8.0.120.0070.00016.88
8.0.110.0050.00216.88
8.0.100.0070.00016.67
8.0.90.0040.00416.87
8.0.80.0080.00816.93
8.0.70.0040.00416.77
8.0.60.0040.00416.79
8.0.50.0000.00816.72
8.0.30.0060.01317.04
8.0.20.0110.00917.40
8.0.10.0000.00716.98
8.0.00.0090.00816.70
7.4.330.0050.00016.73
7.4.320.0070.00016.66
7.4.300.0040.00416.61
7.4.290.0000.00816.36
7.4.280.0040.00716.61
7.4.270.0000.00816.53
7.4.260.0070.00016.47
7.4.250.0040.00416.47
7.4.240.0000.00716.61
7.4.230.0000.00716.40
7.4.220.0100.01016.69
7.4.210.0110.00416.52
7.4.200.0030.00316.60
7.4.160.0070.01016.35
7.4.150.0090.01517.40
7.4.140.0100.00917.86
7.4.130.0120.00716.62
7.4.120.0100.00716.53
7.4.110.0100.00616.51
7.4.100.0080.00816.46
7.4.90.0050.01316.61
7.4.80.0100.00919.39
7.4.70.0090.00616.43
7.4.60.0090.00816.43
7.4.50.0100.00316.29
7.4.40.0060.01316.48
7.4.30.0170.00616.59
7.4.10.0040.01414.97
7.4.00.0050.01214.94
7.3.330.0060.00013.37
7.3.320.0050.00013.37
7.3.310.0070.00016.45
7.3.300.0040.00416.37
7.3.290.0000.00716.26
7.3.280.0060.01116.37
7.3.270.0130.00617.40
7.3.260.0070.01416.54
7.3.250.0110.00716.31
7.3.240.0060.01116.52
7.3.230.0110.00716.39
7.3.210.0120.00416.30
7.3.200.0070.01119.39
7.3.190.0120.01216.36
7.3.180.0120.01116.43
7.3.170.0100.01316.39
7.3.160.0070.01016.47
7.3.130.0100.01014.95
7.3.120.0070.01014.81
7.3.110.0030.01314.64
7.3.100.0060.00914.75
7.3.90.0110.00614.82
7.3.80.0090.00514.79
7.3.70.0090.00614.84
7.3.60.0050.01014.93
7.3.50.0050.00714.70
7.3.40.0050.00614.88
7.3.30.0030.00914.76
7.3.20.0080.00616.86
7.3.10.0070.00716.71
7.3.00.0070.00816.45
7.2.330.0110.00616.58
7.2.320.0110.00716.77
7.2.310.0060.01216.66
7.2.300.0030.01516.56
7.2.290.0100.00616.70
7.2.260.0030.00915.25
7.2.250.0080.00815.19
7.2.240.0050.01215.15
7.2.230.0060.00915.14
7.2.220.0030.00914.84
7.2.210.0070.00715.08
7.2.200.0050.00615.07
7.2.190.0050.01014.76
7.2.180.0080.00615.12
7.2.170.0060.00514.98
7.2.160.0030.00615.20
7.2.150.0090.00616.82
7.2.140.0110.00616.72
7.2.130.0030.00816.88
7.2.120.0070.00717.04
7.2.110.0000.01316.72
7.2.100.0070.01116.87
7.2.90.0060.00916.73
7.2.80.0070.00716.78
7.2.70.0080.00416.88
7.2.60.0050.00816.89
7.2.50.0090.00917.11
7.2.40.0030.01516.52
7.2.30.0090.00616.85
7.2.20.0080.00817.09
7.2.10.0070.00716.57
7.2.00.0060.00918.06
7.1.330.0020.01315.63
7.1.320.0000.01115.88
7.1.310.0040.00915.59
7.1.300.0060.00515.67
7.1.290.0050.00815.67
7.1.280.0070.00515.68
7.1.270.0050.00715.63
7.1.260.0020.01315.87
7.1.250.0100.00015.60
7.1.240.0000.01415.64
7.1.230.0030.00715.68
7.1.220.0040.01115.46
7.1.210.0060.00915.64
7.1.200.0040.00615.88
7.1.190.0060.00615.68
7.1.180.0000.01515.79
7.1.170.0000.01715.73
7.1.160.0060.00915.63
7.1.150.0140.00015.65
7.1.140.0030.00715.61
7.1.130.0000.01515.41
7.1.120.0030.01015.57
7.1.110.0040.00815.80
7.1.100.0050.00716.87
7.1.90.0040.00415.49
7.1.80.0030.00615.51
7.1.70.0030.01016.48
7.1.60.0050.01317.57
7.1.50.0070.01016.29
7.1.40.0060.00615.91
7.1.30.0090.00415.78
7.1.20.0040.01115.44
7.1.10.0070.00415.86
7.1.00.0050.04118.97
7.0.330.0000.01115.55
7.0.320.0070.00715.27
7.0.310.0030.01015.15
7.0.300.0100.00715.25
7.0.290.0030.00715.59
7.0.280.0090.00615.55
7.0.270.0030.01015.14
7.0.260.0030.01015.60
7.0.250.0030.01215.39
7.0.240.0040.01115.54
7.0.230.0030.00515.58
7.0.220.0100.00315.23
7.0.210.0100.00315.48
7.0.200.0370.00715.11
7.0.190.0040.00815.53
7.0.180.0000.01115.14
7.0.170.0030.00615.52
7.0.160.0060.00615.37
7.0.150.0070.00715.47
7.0.140.0060.00615.10
7.0.130.0040.01015.27
7.0.120.0030.00615.48
7.0.110.0120.00315.46
7.0.100.0100.00015.46
7.0.90.0100.00315.34
7.0.80.0040.01115.10
7.0.70.0000.01315.38
7.0.60.0180.04017.59
7.0.50.0100.04016.52
7.0.40.0080.02216.73
7.0.30.0130.02516.85
7.0.20.0130.02216.90
7.0.10.0080.04516.90
7.0.00.0050.04516.82
5.6.400.0080.00814.07
5.6.390.0070.00714.25
5.6.380.0090.00614.23
5.6.370.0100.00314.23
5.6.360.0070.00714.04
5.6.350.0000.01114.17
5.6.340.0100.00714.20
5.6.330.0000.01014.24
5.6.320.0040.01114.29
5.6.310.0070.00713.90
5.6.300.0070.00314.40
5.6.290.0060.00614.27
5.6.280.0060.02017.48
5.6.270.0080.00614.14
5.6.260.0000.01414.08
5.6.250.0090.00613.97
5.6.240.0080.00414.01
5.6.230.0000.01314.17
5.6.220.0050.00514.23
5.6.210.0060.03317.21
5.6.200.0030.03016.06
5.6.190.0020.05417.20
5.6.180.0230.04017.26
5.6.170.0170.03217.15
5.6.160.0130.03817.19
5.6.150.0050.04316.26
5.6.140.0070.04316.04
5.6.130.0080.04016.15
5.6.120.0050.02517.47
5.6.110.0060.04117.56
5.6.100.0100.03017.57
5.6.90.0060.03917.55
5.6.80.0060.03317.17
5.6.70.0070.00414.06
5.6.60.0060.00614.05
5.6.50.0070.00714.11
5.6.40.0070.01014.21
5.6.30.0000.00813.95
5.6.20.0070.00713.91
5.6.10.0080.00014.00
5.6.00.0000.01313.86
5.5.380.0070.01014.24
5.5.370.0120.00314.07
5.5.360.0000.00814.18
5.5.350.0160.02917.26
5.5.340.0010.02616.10
5.5.330.0030.04717.21
5.5.320.0250.04417.08
5.5.310.0130.04717.14
5.5.300.0030.02616.17
5.5.290.0050.04616.09
5.5.280.0080.04617.31
5.5.270.0080.02817.48
5.5.260.0080.02817.36
5.5.250.0060.04317.42
5.5.240.1820.02817.03
5.5.230.0060.00314.02
5.5.220.0000.00913.67
5.5.210.0040.00713.84
5.5.200.0030.01313.57
5.5.190.0000.00914.08
5.5.180.0030.00913.88
5.5.170.0070.00713.91
5.5.160.0040.00413.93
5.5.150.0040.00814.11
5.5.140.0090.00614.00
5.5.130.0070.01113.83
5.5.120.0080.00814.07
5.5.110.0080.00413.59
5.5.100.0150.00414.04
5.5.90.0100.00313.52
5.5.80.0000.01114.21
5.5.70.0060.00613.81
5.5.60.0070.00313.86
5.5.50.0030.00713.67
5.5.40.0030.01014.02
5.5.30.0070.00713.53
5.5.20.0000.00814.05
5.5.10.0080.00013.70
5.5.00.0030.00714.09

preferences:
70.29 ms | 401 KiB | 5 Q