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; } } 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(); $obj2=new $obj; $obj2->object1 = new SubObject(); $obj2->object2 = new SubObject(); $obj3 = clone $obj; print("Oggetto originale:\n"); print_r($obj); print("Oggetto originale:\n"); print_r($obj2); print("Oggetto clonato:\n"); print_r($obj3); echo SubObject::$instances; ?>

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)
8.3.60.0110.00318.56
8.3.50.0100.00822.05
8.3.40.0110.00718.81
8.3.30.0030.01318.71
8.3.20.0090.00318.52
8.3.10.0050.00321.10
8.3.00.0070.00317.79
8.2.180.0070.01018.14
8.2.170.0070.00722.96
8.2.160.0070.00720.43
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00021.18
8.2.110.0060.00320.18
8.2.100.0040.00817.84
8.2.90.0030.00517.88
8.2.80.0040.00417.97
8.2.70.0040.00418.03
8.2.60.0040.00417.93
8.2.50.0040.00418.10
8.2.40.0040.00422.21
8.2.30.0070.00021.09
8.2.20.0080.00017.75
8.2.10.0040.00417.59
8.2.00.0030.00517.62
8.1.280.0110.00425.92
8.1.270.0070.00723.99
8.1.260.0050.00326.35
8.1.250.0050.00528.09
8.1.240.0030.00622.04
8.1.230.0030.01019.15
8.1.220.0090.00017.74
8.1.210.0030.00618.77
8.1.200.0090.00317.35
8.1.190.0070.00317.25
8.1.180.0030.00618.10
8.1.170.0050.00318.65
8.1.160.0000.00718.78
8.1.150.0070.00018.61
8.1.140.0050.00217.36
8.1.130.0000.00717.92
8.1.120.0020.00517.44
8.1.110.0030.00617.39
8.1.100.0000.00717.31
8.1.90.0040.00417.48
8.1.80.0040.00417.31
8.1.70.0030.00317.27
8.1.60.0100.00017.60
8.1.50.0040.00417.50
8.1.40.0000.00717.53
8.1.30.0080.00017.59
8.1.20.0030.00617.64
8.1.10.0000.01117.63
8.1.00.0000.00717.51
8.0.300.0060.00319.77
8.0.290.0000.00816.63
8.0.280.0080.00018.48
8.0.270.0040.00417.27
8.0.260.0040.00416.85
8.0.250.0000.00817.03
8.0.240.0000.00817.02
8.0.230.0030.00316.91
8.0.220.0050.00316.75
8.0.210.0000.00816.81
8.0.200.0060.00016.86
8.0.190.0000.00716.95
8.0.180.0050.00316.79
8.0.170.0000.00716.82
8.0.160.0000.00716.89
8.0.150.0050.00216.77
8.0.140.0050.00316.83
8.0.130.0030.00313.26
8.0.120.0040.00416.70
8.0.110.0040.00416.90
8.0.100.0030.00316.82
8.0.90.0040.00416.93
8.0.80.0090.00616.89
8.0.70.0070.00016.73
8.0.60.0030.00516.90
8.0.50.0070.00016.69
8.0.30.0160.00416.93
8.0.20.0110.00917.40
8.0.10.0040.00416.78
8.0.00.0110.00916.61
7.4.330.0000.00416.73
7.4.320.0030.00316.46
7.4.300.0060.00016.45
7.4.290.0030.00316.61
7.4.280.0000.00916.61
7.4.270.0030.00316.54
7.4.260.0000.00613.30
7.4.250.0040.00416.59
7.4.240.0000.00816.55
7.4.230.0000.00716.64
7.4.220.0100.01016.54
7.4.210.0110.00716.53
7.4.200.0000.00716.65
7.4.190.0050.00216.34
7.4.160.0090.01416.54
7.4.150.0180.00617.40
7.4.140.0100.00817.86
7.4.130.0100.00716.46
7.4.120.0110.00616.52
7.4.110.0100.00716.46
7.4.100.0200.00816.68
7.4.90.0030.01416.53
7.4.80.0080.00919.39
7.4.70.0070.01316.59
7.4.60.0110.00816.54
7.4.50.0060.00316.68
7.4.40.0030.01222.77
7.4.30.0070.01016.55
7.4.00.0090.00615.02
7.3.330.0050.00313.39
7.3.320.0030.00313.40
7.3.310.0000.00716.28
7.3.300.0030.00316.30
7.3.290.0100.00316.32
7.3.280.0070.01316.38
7.3.270.0060.01217.40
7.3.260.0140.00918.24
7.3.250.0130.00616.59
7.3.240.0140.00316.27
7.3.230.0120.00416.39
7.3.210.0100.00716.72
7.3.200.0090.00619.39
7.3.190.0150.00916.36
7.3.180.0070.01016.65
7.3.170.0110.00716.59
7.3.160.0120.00416.40
7.3.120.0060.00615.13
7.2.330.0190.01816.79
7.2.320.0100.01016.80
7.2.310.0110.00716.70
7.2.300.0100.00716.91
7.2.290.0070.01016.60
7.1.70.0000.01517.06
7.1.60.0040.00717.22
7.1.50.0000.01016.90
7.1.40.0040.01116.68
7.1.30.0100.01316.57
7.1.20.0030.01516.58
7.1.10.0100.00716.70
7.1.00.0030.01316.62
7.0.200.0040.00416.55
7.0.190.0030.01016.67
7.0.180.0030.00516.57
7.0.170.0000.01316.55
7.0.160.0060.00616.56
7.0.150.0060.00916.55
7.0.140.0030.01016.55
7.0.130.0000.01616.55
7.0.120.0030.01216.55
7.0.110.0080.00016.55
7.0.100.0060.01116.61
7.0.90.0040.00416.55
7.0.80.0000.01716.55
7.0.70.0000.00816.55
7.0.60.0060.00316.55
7.0.50.0030.00516.55
7.0.40.0040.00716.55
7.0.30.0030.00716.55
7.0.20.0070.00716.55
7.0.10.0030.01016.55
7.0.00.0000.00816.55
5.6.300.0070.03720.81
5.6.290.0090.04120.63
5.6.280.0100.06520.83
5.6.270.0030.04020.92
5.6.260.0000.09120.73
5.6.250.0000.05320.95
5.6.240.0030.07820.90
5.6.230.0030.09620.77
5.6.220.0000.04520.80
5.6.210.0030.08620.72
5.6.200.0070.03920.77
5.6.190.0070.04120.87
5.6.180.0070.04920.82
5.6.170.0000.04920.77
5.6.160.0070.04020.81
5.6.150.0100.07320.81
5.6.140.0030.09120.90
5.6.130.0070.08020.69
5.6.120.0000.08920.82
5.6.110.0070.07020.78
5.6.100.0070.04320.77
5.6.90.0000.08920.77
5.6.80.0040.03920.15
5.6.70.0070.03720.05
5.6.60.0060.03920.17
5.6.50.0030.08220.27
5.6.40.0070.05220.13
5.6.30.0070.08120.11
5.6.20.0070.08320.24
5.6.10.0030.05720.12
5.6.00.0060.04120.12
5.5.380.0070.07217.57
5.5.370.0090.04117.49
5.5.360.0000.04417.45
5.5.350.0160.05717.55
5.5.340.0120.03318.10
5.5.330.0000.04618.04
5.5.320.0000.04818.06
5.5.310.0030.04817.86
5.5.300.0100.07018.03
5.5.290.0030.07618.18
5.5.280.0000.04917.84
5.5.270.0030.07918.00
5.5.260.0000.04918.00
5.5.250.0000.04217.99
5.5.240.0030.03817.39
5.5.230.0100.06517.09
5.5.220.0070.03917.21
5.5.210.0030.05817.41
5.5.200.0100.05517.45
5.5.190.0070.07217.09
5.5.180.0070.07217.53
5.5.160.0070.07117.47
5.5.150.0060.04417.37
5.5.140.0000.04917.21
5.5.130.0040.03917.44
5.5.120.0030.07317.44
5.5.110.0070.07017.09
5.5.100.0000.05517.29
5.5.90.0030.03617.38
5.5.80.0030.07017.37
5.5.70.0030.07817.41
5.5.60.0060.03817.36
5.5.50.0070.07317.24
5.5.40.0070.07517.29
5.5.30.0030.07517.32
5.5.20.0000.08517.35
5.5.10.0100.03217.25
5.5.00.0030.04017.27
5.4.450.0060.06119.31
5.4.440.0070.05019.27
5.4.430.0030.04519.52
5.4.420.0000.04419.30
5.4.410.0030.04019.39
5.4.400.0060.07419.20
5.4.390.0030.04618.89
5.4.380.0070.07919.16
5.4.370.0030.05119.16
5.4.360.0070.04519.16
5.4.350.0100.07518.95
5.4.340.0000.05019.16
5.4.320.0000.05918.98
5.4.310.0030.03718.98
5.4.300.0030.03719.23
5.4.290.0000.04019.13
5.4.280.0130.04719.07
5.4.270.0060.06419.06
5.4.260.0070.06018.91
5.4.250.0060.05118.97
5.4.240.0070.03619.06
5.4.230.0130.05718.93
5.4.220.0070.07319.08
5.4.210.0070.05618.98
5.4.200.0100.07719.20
5.4.190.0100.07218.93
5.4.180.0030.07819.06
5.4.170.0140.03319.19
5.4.160.0100.04318.96
5.4.150.0030.05519.05
5.4.140.0030.07516.82
5.4.130.0070.06816.55
5.4.120.0090.03116.58
5.4.110.0030.04016.80
5.4.100.0100.06416.70
5.4.90.0060.03616.69
5.4.80.0000.03816.55
5.4.70.0000.04216.74
5.4.60.0030.05216.68
5.4.50.0100.06616.68
5.4.40.0100.05916.80
5.4.30.0060.03616.55
5.4.20.0090.06916.75
5.4.10.0070.03416.56
5.4.00.0040.03616.55
5.3.290.0040.06316.55
5.3.280.0040.05316.55
5.3.270.0000.08316.55
5.3.260.0030.04516.55
5.3.250.0000.07416.55
5.3.240.0100.06916.55
5.3.230.0030.04316.55
5.3.220.0100.07416.55
5.3.210.0070.05216.55
5.3.200.0130.05416.55
5.3.190.0030.04116.55
5.3.180.0100.04816.55
5.3.170.0030.03716.55
5.3.160.0030.07316.55
5.3.150.0070.04116.55
5.3.140.0070.04416.55
5.3.130.0040.03916.55
5.3.120.0030.05216.55
5.3.110.0070.03916.55
5.3.100.0060.05816.55
5.3.90.0070.03416.55
5.3.80.0030.04316.55
5.3.70.0000.04116.55
5.3.60.0160.04516.55
5.3.50.0030.03816.55
5.3.40.0070.04316.55
5.3.30.0000.07916.55
5.3.20.0070.04416.55
5.3.10.0000.03916.55
5.3.00.0100.03016.55
5.2.170.0030.03016.55
5.2.160.0060.03716.55
5.2.150.0070.03916.55
5.2.140.0100.05616.55
5.2.130.0030.03116.55
5.2.120.0030.03016.55
5.2.110.0000.03516.55
5.2.100.0070.05716.55
5.2.90.0040.04316.55
5.2.80.0000.03916.55
5.2.70.0030.04416.55
5.2.60.0090.02416.55
5.2.50.0060.06516.55
5.2.40.0000.07416.55
5.2.30.0070.05616.55
5.2.20.0030.04416.55
5.2.10.0030.02916.55
5.2.00.0040.02816.55
5.1.60.0000.02716.55
5.1.50.0030.04316.55
5.1.40.0070.03516.55
5.1.30.0030.06116.55
5.1.20.0030.04216.55
5.1.10.0000.05916.55
5.1.00.0070.02916.55
5.0.50.0040.03316.55
5.0.40.0060.02616.55
5.0.30.0070.03016.55
5.0.20.0060.02916.55
5.0.10.0030.03516.55
5.0.00.0040.06716.55
4.4.90.0040.02416.55
4.4.80.0060.02916.55
4.4.70.0040.02816.55
4.4.60.0030.03116.55
4.4.50.0000.02116.55
4.4.40.0000.04616.55
4.4.30.0000.03716.55
4.4.20.0070.02816.55
4.4.10.0000.01916.55
4.4.00.0090.01916.55
4.3.110.0030.01516.55
4.3.100.0030.01416.55
4.3.90.0000.03716.55
4.3.80.0060.02216.55
4.3.70.0030.01416.55
4.3.60.0030.03216.55
4.3.50.0000.02616.55
4.3.40.0080.02516.55
4.3.30.0000.01916.55
4.3.20.0030.01516.55
4.3.10.0000.01716.55
4.3.00.0000.02016.55

preferences:
46.05 ms | 401 KiB | 5 Q