3v4l.org

run code in 300+ PHP versions simultaneously
<?php class SubObject { static $instances = 0; public $instance; public function __construct() { $this->instance = ++self::$instances; echo self::$instances; } public function __clone() { $this->instance = ++self::$instances; echo self::$instances; } } class MyCloneable { public $object1; public $object2; function __clone() { // forza la copia di $this->object1, che altrimenti // punterebbe alla stessa istanza. $this->object1 = clone $this->object1; } /*public function __invoke($object1,$object2) { $this->oject1=$object1; $this->oject2=$object2; } */ } $obj = new MyCloneable(); $obj->object1 = new SubObject(); $obj->object2 = new SubObject(); $obj3 = clone $obj; $obj2=new $obj; $obj2->object1 = new SubObject(); $obj2->object2 = new SubObject(); print("Oggetto originale:\n"); print_r($obj); print("Oggetto originale:\n"); print_r($obj2); print("Oggetto clonato:\n"); print_r($obj3); ?>

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)
8.3.60.0140.00718.31
8.3.50.0160.00421.99
8.3.40.0140.00418.85
8.3.30.0140.00718.67
8.3.20.0090.00018.42
8.3.10.0080.00021.14
8.3.00.0040.00423.66
8.2.180.0100.01016.88
8.2.170.0110.00422.96
8.2.160.0090.00620.35
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0060.00321.09
8.2.110.0030.00820.32
8.2.100.0090.00317.84
8.2.90.0080.00019.09
8.2.80.0040.00418.04
8.2.70.0030.00517.59
8.2.60.0030.00617.80
8.2.50.0000.00818.07
8.2.40.0000.00818.20
8.2.30.0050.00319.82
8.2.20.0040.00417.81
8.2.10.0050.00217.71
8.2.00.0000.00817.76
8.1.280.0160.00625.92
8.1.270.0000.00723.99
8.1.260.0140.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00922.45
8.1.230.0060.00620.66
8.1.220.0060.00318.77
8.1.210.0060.00318.87
8.1.200.0030.00617.35
8.1.190.0040.00417.51
8.1.180.0000.00818.10
8.1.170.0030.00518.42
8.1.160.0000.00818.80
8.1.150.0040.00418.47
8.1.140.0000.00817.41
8.1.130.0030.00317.86
8.1.120.0050.00217.46
8.1.110.0080.00017.29
8.1.100.0040.00417.44
8.1.90.0040.00417.48
8.1.80.0040.00417.40
8.1.70.0000.00717.38
8.1.60.0030.00517.64
8.1.50.0080.00017.55
8.1.40.0040.00417.57
8.1.30.0050.00217.60
8.1.20.0040.00417.70
8.1.10.0040.00417.61
8.1.00.0030.00617.53
8.0.300.0000.00720.02
8.0.290.0040.00417.16
8.0.280.0080.00018.39
8.0.270.0000.00817.35
8.0.260.0070.00016.80
8.0.250.0070.00016.88
8.0.240.0030.00616.85
8.0.230.0070.00016.88
8.0.220.0060.00016.91
8.0.210.0030.00316.81
8.0.200.0000.00716.82
8.0.190.0000.00816.92
8.0.180.0040.00416.80
8.0.170.0050.00316.85
8.0.160.0000.00716.96
8.0.150.0050.00316.73
8.0.140.0070.00016.84
8.0.130.0060.00013.21
8.0.120.0030.00316.71
8.0.110.0040.00416.75
8.0.100.0000.00716.72
8.0.90.0000.00716.65
8.0.80.0120.00616.88
8.0.70.0080.00016.73
8.0.60.0000.00716.80
8.0.50.0040.00416.68
8.0.30.0090.00917.05
8.0.20.0100.01017.40
8.0.10.0000.00916.79
8.0.00.0030.01716.52
7.4.330.0050.00014.59
7.4.320.0000.00616.54
7.4.300.0030.00316.54
7.4.290.0070.00016.61
7.4.280.0050.00316.59
7.4.270.0000.00816.61
7.4.260.0000.00613.23
7.4.250.0040.00416.60
7.4.240.0000.00716.54
7.4.230.0000.00716.51
7.4.220.0060.01316.59
7.4.210.0080.00816.61
7.4.200.0030.00316.53
7.4.190.0000.00716.43
7.4.160.0070.01116.25
7.4.150.0060.01317.40
7.4.140.0110.00617.86
7.4.130.0070.01016.42
7.4.120.0080.00916.66
7.4.110.0110.00516.42
7.4.100.0060.01116.34
7.4.90.0030.01416.39
7.4.80.0100.00619.37
7.4.70.0030.01316.45
7.4.60.0070.01116.69
7.4.50.0030.00316.28
7.4.40.0060.01222.52
7.4.30.0070.01016.76
7.4.10.0090.00614.70
7.4.00.0100.00814.93
7.3.330.0060.00013.35
7.3.320.0030.00413.33
7.3.310.0070.00016.43
7.3.300.0040.00416.35
7.3.290.0060.01016.40
7.3.280.0050.01116.34
7.3.270.0130.00617.40
7.3.260.0130.00918.24
7.3.250.0100.01016.59
7.3.240.0060.01216.43
7.3.230.0030.01416.39
7.3.210.0140.01016.52
7.3.200.0030.01419.39
7.3.190.0100.01016.31
7.3.180.0120.00316.50
7.3.170.0070.01116.39
7.3.160.0090.00616.60
7.3.130.0080.01114.89
7.3.120.0070.01114.82
7.3.110.0090.00615.09
7.3.100.0070.00714.76
7.3.90.0030.01014.60
7.3.80.0090.00315.02
7.3.70.0070.00414.90
7.3.60.0120.00014.80
7.3.50.0090.00014.84
7.3.40.0090.00014.62
7.3.30.0080.00314.59
7.3.20.0060.00316.75
7.3.10.0000.01016.50
7.3.00.0100.00016.75
7.2.330.0090.01216.79
7.2.320.0130.00716.86
7.2.310.0090.00916.78
7.2.300.0140.00316.68
7.2.290.0080.00816.70
7.2.260.0070.01115.34
7.2.250.0090.00915.04
7.2.240.0120.00015.06
7.2.230.0060.00915.23
7.2.220.0080.00915.04
7.2.210.0030.00715.04
7.2.200.0040.01215.20
7.2.190.0040.01214.98
7.2.180.0000.01415.21
7.2.170.0030.00614.80
7.2.160.0030.00615.08
7.2.150.0030.01316.82
7.2.140.0070.00716.87
7.2.130.0000.01116.88
7.2.120.0000.01717.05
7.2.110.0030.01017.01
7.2.100.0090.00916.99
7.2.90.0070.00716.97
7.2.80.0030.01216.76
7.2.70.0060.00917.11
7.2.60.0070.00417.09
7.2.50.0070.01017.01
7.2.40.0090.00016.71
7.2.30.0030.01017.07
7.2.20.0060.00617.13
7.2.10.0070.00717.01
7.2.00.0050.01118.18
7.1.330.0100.00315.79
7.1.320.0080.00415.82
7.1.310.0060.00615.62
7.1.300.0040.00715.44
7.1.290.0060.00615.52
7.1.280.0000.01215.87
7.1.270.0110.00415.84
7.1.260.0070.00715.62
7.1.250.0080.00515.52
7.1.240.0000.01215.85
7.1.230.0100.00715.51
7.1.220.0060.00315.77
7.1.210.0090.00915.63
7.1.200.0040.00815.79
7.1.190.0000.00915.63
7.1.180.0040.01115.82
7.1.170.0040.00815.96
7.1.160.0040.00415.97
7.1.150.0070.00415.94
7.1.140.0000.01015.79
7.1.130.0150.00015.68
7.1.120.0120.00315.70
7.1.110.0030.00815.70
7.1.100.0050.01017.00
7.1.90.0070.00715.88
7.1.80.0130.00716.00
7.1.70.0050.00816.43
7.1.60.0030.01517.50
7.1.50.0070.01016.42
7.1.40.0000.01615.77
7.1.30.0110.00315.94
7.1.20.0040.00815.59
7.1.10.0120.00315.64
7.1.00.0030.03619.27
7.0.330.0060.00315.13
7.0.320.0120.00315.41
7.0.310.0040.01115.34
7.0.300.0080.00815.40
7.0.290.0100.00315.32
7.0.280.0060.00615.47
7.0.270.0060.00915.43
7.0.260.0030.01415.04
7.0.250.0080.00415.42
7.0.240.0070.01015.45
7.0.230.0100.00615.27
7.0.220.0060.01015.49
7.0.210.0040.00815.24
7.0.200.0030.00915.99
7.0.190.0110.00415.02
7.0.180.0110.00415.07
7.0.170.0000.01015.44
7.0.160.0070.00315.40
7.0.150.0000.01415.44
7.0.140.0080.03518.65
7.0.130.0060.00315.47
7.0.120.0040.00415.53
7.0.110.0130.00015.10
7.0.100.0000.01415.52
7.0.90.0040.00715.41
7.0.80.0070.00715.49
7.0.70.0090.04318.49
7.0.60.0020.04418.59
7.0.50.0020.04118.73
7.0.40.0100.03316.66
7.0.30.0030.03016.70
7.0.20.0020.03416.55
7.0.10.0070.04516.74
7.0.00.0020.04116.81
5.6.400.0070.00314.50
5.6.390.0030.01214.69
5.6.380.0110.00314.29
5.6.370.0070.00714.64
5.6.360.0030.00914.36
5.6.350.0050.00514.28
5.6.340.0090.00014.50
5.6.330.0090.00914.79
5.6.320.0060.01014.54
5.6.310.0100.00314.32
5.6.300.0140.00414.36
5.6.290.0110.00314.55
5.6.280.0070.03717.61
5.6.270.0060.00914.25
5.6.260.0000.01214.22
5.6.250.0080.00714.64
5.6.240.0040.01114.32
5.6.230.0030.00914.32
5.6.220.0070.03217.53
5.6.210.0050.04317.52
5.6.200.0070.04017.75
5.6.190.0030.04017.71
5.6.180.0020.04417.62
5.6.170.0030.03017.76
5.6.160.0100.03717.73
5.6.150.0070.03317.74
5.6.140.0050.04217.76
5.6.130.0130.03817.80
5.6.120.0060.04117.63
5.6.110.0050.03517.59
5.6.100.0080.04417.74
5.6.90.0110.03917.77
5.6.80.0060.04017.39
5.6.70.0080.04017.30
5.6.60.0100.03317.24
5.6.50.0030.03817.19
5.6.40.0050.04317.16
5.6.30.0020.04917.40
5.6.20.0050.03517.30
5.6.10.0060.04017.46
5.6.00.0040.04417.46
5.5.380.0030.01014.10
5.5.370.0030.01014.17
5.5.360.0020.04817.12
5.5.350.0050.04917.28
5.5.340.0030.04717.41
5.5.330.0050.04617.43
5.5.320.0020.03017.50
5.5.310.0020.04217.32
5.5.300.0030.02717.54
5.5.290.0030.04117.69
5.5.280.0050.04017.51
5.5.270.0030.04717.45
5.5.260.0070.03017.61
5.5.250.0050.03617.30
5.5.240.0060.03717.11
5.5.230.0100.03517.17
5.5.220.0060.04017.19
5.5.210.0120.03017.21
5.5.200.0080.02817.08
5.5.190.0050.02717.30
5.5.180.0030.04317.04
5.5.170.0000.01314.07
5.5.160.0020.04517.00
5.5.150.0050.02717.21
5.5.140.0030.04517.08
5.5.130.0030.04417.31
5.5.120.0050.04017.36
5.5.110.0110.03917.09
5.5.100.0030.04917.13
5.5.90.0050.04116.97
5.5.80.0040.03717.21
5.5.70.0020.03617.02
5.5.60.0060.03617.06
5.5.50.0030.03817.20
5.5.40.0040.04217.04
5.5.30.0030.04217.06
5.5.20.0140.03117.04
5.5.10.0020.04717.14
5.5.00.0000.02916.96
5.4.450.0050.04115.06
5.4.440.0020.04015.25
5.4.430.0060.04015.21
5.4.420.0060.03615.27
5.4.410.0060.03714.96
5.4.400.0030.04014.88
5.4.390.0020.04415.03
5.4.380.0050.03215.06
5.4.370.0000.02615.00
5.4.360.0060.04315.03
5.4.350.0030.03215.09
5.4.340.0030.04015.03
5.4.330.0060.00611.02
5.4.320.0140.03814.98
5.4.310.0050.02515.01
5.4.300.0050.03815.09
5.4.290.0060.03815.05
5.4.280.0070.03914.89
5.4.270.0030.03914.93
5.4.260.0020.03615.11
5.4.250.0050.03815.01
5.4.240.0000.04214.88
5.4.230.0060.03715.07
5.4.220.0050.03715.04
5.4.210.0020.02815.04
5.4.200.0030.03015.04
5.4.190.0000.03814.97
5.4.180.0100.04214.91
5.4.170.0020.03514.81
5.4.160.0030.04414.94
5.4.150.0020.04714.99
5.4.140.0080.03313.38
5.4.130.0030.03813.60
5.4.120.0040.03113.58
5.4.110.0030.03013.56
5.4.100.0050.03013.88
5.4.90.0050.03213.61
5.4.80.0010.04313.84
5.4.70.0030.04813.80
5.4.60.0020.03513.47
5.4.50.0050.03113.67
5.4.40.0080.03313.59
5.4.30.0080.03513.76
5.4.20.0060.02913.55
5.4.10.0030.03513.66
5.4.00.0050.03113.29
5.3.290.0040.03912.61
5.3.280.0030.04312.68
5.3.270.0010.04012.71
5.3.260.0030.04212.77
5.3.250.0100.03212.64
5.3.240.0070.03412.63
5.3.230.0080.02712.68
5.3.220.0030.03312.33
5.3.210.0030.03112.48
5.3.200.0030.03612.54
5.3.190.0050.03612.51
5.3.180.0060.03812.59
5.3.170.0030.04312.64
5.3.160.0050.04012.63
5.3.150.0080.03412.47
5.3.140.0030.03612.53
5.3.130.0030.04012.56
5.3.120.0050.04312.59
5.3.110.0000.04412.61
5.3.100.0050.02712.31
5.3.90.0050.02712.22
5.3.80.0030.03012.28
5.3.70.0030.03812.15
5.3.60.0050.04212.25
5.3.50.0020.03512.21
5.3.40.0020.04212.07
5.3.30.0070.03412.28
5.3.20.0040.03812.11
5.3.10.0030.03311.93
5.3.00.0070.03711.87
5.2.170.0000.06311.14
5.2.160.0070.06011.24
5.2.150.0030.06311.01
5.2.140.0030.06011.05
5.2.130.0000.05310.96
5.2.120.0030.06011.13
5.2.110.0000.06010.97
5.2.100.0030.06311.20
5.2.90.0000.06310.97
5.2.80.0030.05010.96
5.2.70.0030.06010.97
5.2.60.0030.05311.04
5.2.50.0000.04011.11
5.2.40.0030.02711.11
5.2.30.0030.04710.91
5.2.20.0030.03311.09
5.2.10.0000.04710.91
5.2.00.0000.04310.91
5.1.60.0000.05010.91
5.1.50.0030.04010.91
5.1.40.0000.04710.91
5.1.30.0070.05010.91
5.1.20.0030.04710.91
5.1.10.0030.05010.91
5.1.00.0030.05310.91
5.0.50.0000.04310.91
5.0.40.0030.04310.91
5.0.30.0000.06710.91
5.0.20.0030.04010.91
5.0.10.0070.03710.91
5.0.00.0000.04310.91
4.4.90.0000.02010.91
4.4.80.0030.02010.91
4.4.70.0000.02710.91
4.4.60.0030.02710.91
4.4.50.0100.02710.91
4.4.40.0030.04310.91
4.4.30.0100.02010.91
4.4.20.0030.02710.91
4.4.10.0000.03310.91
4.4.00.0000.05010.91
4.3.110.0000.03010.91
4.3.100.0030.02010.91
4.3.90.0000.03310.91
4.3.80.0000.05310.91
4.3.70.0030.02710.91
4.3.60.0000.03310.91
4.3.50.0000.03010.91
4.3.40.0030.05310.91
4.3.30.0000.03710.91
4.3.20.0070.02010.91
4.3.10.0000.03310.91
4.3.00.0000.03310.91

preferences:
38.87 ms | 401 KiB | 5 Q