3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { } class b { protected $object; public function __construct() { $this->object = new stdClass(); $this->object->name = "default"; } public function setObject(a $object) { $this->object = $object; } public function getObject() { return $this->object; } public function __clone() { $this->object = clone $this->object; } } class runner extends b { public $target; public function __construct() { parent::__construct(); $this->target = new a(); } public function run() { $object1 = new a(); $object1->name = "object1"; $object2 = new a(); $object2->name = "object2"; if (1 == 2) { // } elseif ($object1 instanceof $this->target->object) { $b2 = clone $this->target; $b2->object = $object1; echo $b2->getObject()->name; } } } $runner = new runner(); $runner->run();

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)
8.3.60.0150.00418.59
8.3.50.0150.00722.05
8.3.40.0070.01018.76
8.3.30.0150.00019.27
8.3.20.0040.00420.34
8.3.10.0080.00022.05
8.3.00.0050.00322.44
8.2.180.0120.00616.88
8.2.170.0110.00722.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.01226.16
8.2.120.0060.00319.36
8.2.110.0040.00720.35
8.2.100.0060.00617.90
8.2.90.0040.00717.88
8.2.80.0040.00417.97
8.2.70.0000.00817.93
8.2.60.0040.00417.80
8.2.50.0030.00618.10
8.2.40.0000.00720.46
8.2.30.0070.00018.03
8.2.20.0040.00417.60
8.2.10.0050.00319.61
8.2.00.0000.00717.82
8.1.280.0070.00725.92
8.1.270.0090.00622.00
8.1.260.0000.00926.35
8.1.250.0050.00328.09
8.1.240.0060.00322.11
8.1.230.0120.00020.39
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0100.00017.35
8.1.190.0030.00617.23
8.1.180.0000.00918.10
8.1.170.0060.00318.66
8.1.160.0000.00721.95
8.1.150.0080.00018.51
8.1.140.0040.00417.40
8.1.130.0000.00717.84
8.1.120.0080.00017.33
8.1.110.0080.00017.39
8.1.100.0040.00317.31
8.1.90.0050.00217.47
8.1.80.0030.00417.30
8.1.70.0000.00717.42
8.1.60.0050.00317.52
8.1.50.0000.00717.59
8.1.40.0050.00317.56
8.1.30.0070.00017.62
8.1.20.0040.00417.64
8.1.10.0040.00417.48
8.1.00.0000.00817.53
8.0.300.0000.00719.78
8.0.290.0000.00816.75
8.0.280.0030.00318.30
8.0.270.0030.00317.13
8.0.260.0000.00716.84
8.0.250.0030.00316.99
8.0.240.0080.00016.91
8.0.230.0030.00316.89
8.0.220.0040.00416.84
8.0.210.0030.00316.79
8.0.200.0000.00716.95
8.0.190.0080.00016.99
8.0.180.0040.00416.97
8.0.170.0080.00016.96
8.0.160.0040.00416.96
8.0.150.0000.00716.74
8.0.140.0020.00516.77
8.0.130.0000.00513.39
8.0.120.0000.00716.89
8.0.110.0070.00016.81
8.0.100.0070.00016.71
8.0.90.0000.00816.94
8.0.80.0080.01416.80
8.0.70.0040.00416.77
8.0.60.0040.00416.85
8.0.50.0050.00216.88
8.0.30.0070.01217.23
8.0.20.0100.00817.40
8.0.10.0040.00416.99
8.0.00.0120.00616.82
7.4.330.0030.00215.09
7.4.320.0000.00616.50
7.4.300.0030.00316.37
7.4.290.0040.00416.60
7.4.280.0040.00416.51
7.4.270.0000.00716.50
7.4.260.0030.00616.52
7.4.250.0000.00816.56
7.4.240.0030.00416.51
7.4.230.0030.00316.49
7.4.220.0120.00616.69
7.4.210.0050.01116.64
7.4.200.0030.00316.56
7.4.190.0000.00716.48
7.4.160.0120.00316.55
7.4.150.0120.00917.40
7.4.140.0120.00517.86
7.4.130.0080.00916.61
7.4.120.0110.00816.57
7.4.110.0070.01016.59
7.4.100.0090.01316.65
7.4.90.0150.00916.65
7.4.80.0140.00319.39
7.4.70.0070.01116.56
7.4.60.0000.01616.64
7.4.50.0000.00716.56
7.4.40.0090.00622.77
7.4.30.0120.00316.64
7.4.00.0080.00815.11
7.3.330.0050.00013.23
7.3.320.0000.00613.36
7.3.310.0050.00316.42
7.3.300.0030.00316.25
7.3.290.0110.00616.27
7.3.280.0100.00816.35
7.3.270.0070.01017.40
7.3.260.0030.01516.34
7.3.250.0070.00916.50
7.3.240.0110.01216.42
7.3.230.0090.00916.39
7.3.210.0160.00016.61
7.3.200.0070.01119.39
7.3.190.0070.01416.45
7.3.180.0090.00616.55
7.3.170.0060.01016.42
7.3.160.0150.00716.54
7.3.120.0040.01114.71
7.3.10.0000.01116.79
7.3.00.0070.00316.64
7.2.330.0030.01416.43
7.2.320.0100.00916.78
7.2.310.0110.00616.81
7.2.300.0160.00616.50
7.2.290.0100.00716.46
7.2.130.0030.00716.82
7.2.120.0080.00316.95
7.2.110.0060.00316.63
7.2.100.0030.00716.65
7.2.90.0030.01017.02
7.2.80.0040.00416.74
7.2.70.0000.01017.06
7.2.60.0010.01216.82
7.2.50.0060.00616.72
7.2.40.0040.00717.01
7.2.30.0080.00416.67
7.2.20.0040.00716.92
7.2.10.0070.00416.91
7.2.00.0070.00518.15
7.1.250.0080.00315.48
7.1.200.0000.01315.70
7.1.100.0080.00317.89
7.1.70.0000.00817.14
7.1.60.0000.02319.82
7.1.50.0060.01616.82
7.1.00.0070.07022.44
7.0.200.0030.00516.97
7.0.140.0000.07022.08
7.0.60.0030.08319.98
7.0.50.0030.04317.86
7.0.40.0070.04320.26
7.0.30.0470.07020.23
7.0.20.0200.05020.07
7.0.10.0030.08720.09
7.0.00.0130.04320.20
5.6.280.0100.06721.07
5.6.210.0100.07320.55
5.6.200.0130.07318.13
5.6.190.0100.05720.63
5.6.180.0330.05020.39
5.6.170.0270.08020.55
5.6.160.0100.07320.54
5.6.150.0100.06018.15
5.6.140.0100.03318.28
5.6.130.0070.08318.18
5.6.120.0030.08021.09
5.6.110.0170.07720.99
5.6.100.0030.06021.12
5.6.90.0030.06721.14
5.6.80.0030.07320.57
5.6.70.4470.04020.37
5.5.350.0070.08320.34
5.5.340.0130.07717.98
5.5.330.0100.04720.13
5.5.320.0170.08320.30
5.5.310.0170.04020.32
5.5.300.0030.06017.95
5.5.290.0100.08318.07
5.5.280.0030.08320.91
5.5.270.0070.07320.87
5.5.260.0130.06020.88
5.5.250.0100.08020.62
5.5.240.0030.07320.05
5.4.450.0770.05719.39
5.4.440.0470.05019.13
5.4.430.0030.08719.55
5.4.420.0070.06019.41
5.4.410.0170.05019.58
5.4.400.0800.00018.77
5.4.390.0930.00018.48
5.4.380.0270.05718.59
5.4.370.0130.05318.54
5.4.360.0170.05018.74
5.4.350.0230.04718.77
5.4.340.0130.05318.70
5.4.320.0120.04512.52
5.4.310.0050.03912.50
5.4.300.0070.03512.51
5.4.290.0070.04112.50
5.4.280.0070.03512.40
5.4.270.0100.05718.79
5.4.260.0200.05318.98
5.4.250.0270.08318.83
5.4.240.0130.07318.97
5.4.230.0170.06018.89
5.4.220.0130.05318.66
5.4.210.0200.06018.64
5.4.200.0200.06319.08
5.4.190.0100.05718.99
5.4.180.0170.06718.97
5.4.170.0100.07318.91
5.4.160.0030.06018.94
5.4.150.0070.06318.95
5.4.140.0170.06316.48
5.4.130.0070.07016.59
5.4.120.0200.06716.35
5.4.110.0070.06316.43
5.4.100.0070.06316.67
5.4.90.0070.06316.59
5.4.80.0100.05016.45
5.4.70.0130.06716.36
5.4.60.0130.06716.61
5.4.50.0200.06016.30
5.4.40.0130.05316.40
5.4.30.0130.04316.38
5.4.20.0100.07016.51
5.4.10.0170.06316.52
5.4.00.0070.05715.85
5.3.290.0090.03612.80
5.3.280.0070.07314.51
5.3.270.0200.06314.79
5.3.260.0100.07014.45
5.3.250.0130.06714.70
5.3.240.0130.06714.63
5.3.230.0030.07714.79
5.3.220.0130.06714.65
5.3.210.0070.06014.67
5.3.200.0130.05014.64
5.3.190.0170.05314.77
5.3.180.0100.06014.57
5.3.170.0030.05714.64
5.3.160.0130.07014.66
5.3.150.0130.05014.55
5.3.140.0130.05714.64
5.3.130.0130.06014.64
5.3.120.0070.07314.78
5.3.110.0030.07714.64
5.3.100.0170.06014.18
5.3.90.0200.06014.25
5.3.80.0100.07014.21
5.3.70.0230.05714.20
5.3.60.0130.06314.24
5.3.50.0170.06314.12
5.3.40.0130.04714.12
5.3.30.0130.05714.01
5.3.20.0000.07313.54
5.3.10.0030.05713.85
5.3.00.0170.06013.48
5.2.170.0030.04311.22
5.2.160.0100.06011.13
5.2.150.0100.04311.00
5.2.140.0170.04711.24
5.2.130.0100.06010.94
5.2.120.0200.04711.29
5.2.110.0100.04711.09
5.2.100.0170.04711.29
5.2.90.0130.06311.09
5.2.80.0100.05311.29
5.2.70.0100.05310.93
5.2.60.0070.06011.14
5.2.50.0070.05711.12
5.2.40.0030.04711.09
5.2.30.0070.06711.05
5.2.20.0070.05310.94
5.2.10.0100.05310.96
5.2.00.0070.04010.91
5.1.60.0030.05010.07
5.1.50.0070.0409.96
5.1.40.0030.04710.08
5.1.30.0130.04310.42
5.1.20.0070.04010.19
5.1.10.0030.05310.32
5.1.00.0070.05010.09
5.0.50.0030.0338.79
5.0.40.0070.0378.43
5.0.30.0170.0508.25
5.0.20.0000.0338.12
5.0.10.0030.0378.38
5.0.00.0030.0508.37
4.4.90.0000.0305.84
4.4.80.0100.0235.80
4.4.70.0100.0135.81
4.4.60.0070.0275.83
4.4.50.0000.0435.91
4.4.40.0100.0405.96
4.4.30.0070.0205.84
4.4.20.0030.0235.92
4.4.10.0070.0275.95
4.4.00.0100.0435.86
4.3.110.0100.0235.76
4.3.100.0030.0235.79
4.3.90.0100.0235.73
4.3.80.0100.0305.80
4.3.70.0030.0205.74
4.3.60.0030.0275.77
4.3.50.0030.0205.71
4.3.40.0030.0405.70
4.3.30.0100.0205.43
4.3.20.0000.0235.43
4.3.10.0030.0205.43
4.3.00.0170.0206.04

preferences:
42.5 ms | 401 KiB | 5 Q