3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { } class b extends a { 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 { public $target; public function __construct() { $this->target = new b(); } 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)
8.3.40.0120.00618.96
8.3.30.0150.00019.04
8.3.20.0080.00020.38
8.3.10.0050.00322.09
8.3.00.0000.00922.33
8.2.170.0110.00422.96
8.2.160.0080.00820.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0130.00626.16
8.2.120.0040.00417.50
8.2.110.0000.00922.14
8.2.100.0120.00017.84
8.2.90.0080.00019.21
8.2.80.0080.00017.97
8.2.70.0000.01017.38
8.2.60.0040.00417.80
8.2.50.0030.00718.07
8.2.40.0050.00318.03
8.2.30.0070.00018.14
8.2.20.0040.00417.73
8.2.10.0040.00419.40
8.2.00.0040.00417.77
8.1.270.0110.00722.18
8.1.260.0050.00226.35
8.1.250.0060.00328.09
8.1.240.0060.00323.83
8.1.230.0080.00319.14
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0030.00617.35
8.1.190.0040.00417.42
8.1.180.0040.00418.10
8.1.170.0030.00518.63
8.1.160.0040.00421.96
8.1.150.0040.00418.59
8.1.140.0000.00717.49
8.1.130.0030.00317.72
8.1.120.0000.00717.38
8.1.110.0040.00417.36
8.1.100.0040.00417.42
8.1.90.0040.00417.42
8.1.80.0040.00417.29
8.1.70.0040.00417.34
8.1.60.0060.00317.52
8.1.50.0030.00617.53
8.1.40.0050.00317.56
8.1.30.0070.00017.66
8.1.20.0040.00417.58
8.1.10.0040.00417.63
8.1.00.0040.00417.57
8.0.300.0000.00818.77
8.0.290.0060.00317.18
8.0.280.0030.00318.35
8.0.270.0030.00317.17
8.0.260.0000.00816.83
8.0.250.0030.00316.87
8.0.240.0000.00716.88
8.0.230.0040.00416.97
8.0.220.0080.00016.82
8.0.210.0030.00316.84
8.0.200.0000.00717.01
8.0.190.0040.00416.84
8.0.180.0040.00416.96
8.0.170.0000.00716.84
8.0.160.0040.00416.97
8.0.150.0040.00416.97
8.0.140.0000.00816.92
8.0.130.0000.00713.30
8.0.120.0050.00316.87
8.0.110.0030.00516.85
8.0.100.0040.00416.97
8.0.90.0030.00516.86
8.0.80.0100.01016.86
8.0.70.0000.00716.80
8.0.60.0040.00417.02
8.0.50.0040.00416.94
8.0.30.0110.01317.16
8.0.20.0130.00717.40
8.0.10.0030.00517.02
8.0.00.0040.01316.79
7.4.330.0030.00315.14
7.4.320.0030.00316.51
7.4.300.0000.00716.42
7.4.290.0040.00416.62
7.4.280.0030.00316.59
7.4.270.0070.00016.53
7.4.260.0000.00716.63
7.4.250.0040.00416.50
7.4.240.0040.00416.57
7.4.230.0080.00016.33
7.4.220.0180.00016.73
7.4.210.0100.00916.56
7.4.200.0080.00016.66
7.4.190.0000.00716.71
7.4.160.0060.01016.62
7.4.150.0090.01317.40
7.4.140.0090.01117.86
7.4.130.0110.00716.54
7.4.120.0090.00916.61
7.4.110.0070.01016.49
7.4.100.0090.01316.60
7.4.90.0140.00416.61
7.4.80.0120.00819.39
7.4.70.0030.01716.68
7.4.60.0110.00516.53
7.4.50.0030.00616.41
7.4.40.0060.00922.77
7.4.30.0090.00916.54
7.4.00.0060.01014.78
7.3.330.0000.00513.16
7.3.320.0030.00313.14
7.3.310.0000.00816.43
7.3.300.0060.00016.33
7.3.290.0030.01216.38
7.3.280.0090.01116.35
7.3.270.0110.00517.40
7.3.260.0170.01616.47
7.3.250.0080.00816.43
7.3.240.0100.00716.61
7.3.230.0060.01316.45
7.3.210.0000.01716.65
7.3.200.0120.00619.39
7.3.190.0040.01816.39
7.3.180.0040.01216.38
7.3.170.0040.01316.56
7.3.160.0030.01416.50
7.3.120.0120.00314.82
7.2.330.0080.00816.48
7.2.320.0060.01616.70
7.2.310.0060.00916.73
7.2.300.0110.00616.61
7.2.290.0080.00816.69
7.2.60.0000.01216.87
7.1.200.0070.00715.64
7.1.70.0000.01316.80
7.1.60.0070.00316.84
7.1.50.0100.00716.82
7.1.00.0130.06722.27
7.0.200.0040.00416.90
7.0.140.0070.07022.08
7.0.100.0170.07019.89
7.0.90.0170.08319.97
7.0.80.0270.08019.89
7.0.70.0300.05319.95
7.0.60.0330.07019.82
7.0.50.0270.08320.26
7.0.40.0070.06320.13
7.0.30.0100.08020.08
7.0.20.0130.07719.96
7.0.10.0030.08720.17
7.0.00.0030.08320.17
5.6.280.0100.06721.11
5.6.250.0100.08320.56
5.6.240.0100.07720.57
5.6.230.0070.08320.45
5.6.220.0030.04020.61
5.6.210.0030.08320.58
5.6.200.0070.07320.95
5.6.190.0000.09021.11
5.6.180.0000.07021.18
5.6.170.0100.07020.96
5.6.160.0300.06720.93
5.6.150.0130.07321.12
5.6.140.0130.07720.89
5.6.130.0130.08021.02
5.6.120.0070.07720.94
5.6.110.0070.07721.06
5.6.100.0130.07321.01
5.6.90.0100.07721.00
5.6.80.0100.07020.57
5.6.70.0000.09020.52
5.6.60.0100.04320.50
5.6.50.0030.08320.33
5.6.40.0100.07720.48
5.6.30.0130.07020.42
5.6.20.0130.06720.30
5.6.10.0030.08020.45
5.6.00.0070.07320.22
5.5.380.0070.05320.31
5.5.370.0100.08020.32
5.5.360.0030.05720.32
5.5.350.0130.07020.41
5.5.340.0100.08020.84
5.5.330.0070.08020.79
5.5.320.0070.04020.92
5.5.310.0130.05720.81
5.5.300.0070.05020.81
5.5.290.0130.07020.89
5.5.280.0100.07720.91
5.5.270.0030.08320.78
5.5.260.0070.07720.81
5.5.250.0200.06720.61
5.5.240.0170.06320.29
5.5.230.0230.06320.20
5.5.220.0130.04020.30
5.5.210.0130.06720.22
5.5.200.0100.06720.25
5.5.190.0100.07020.14
5.5.180.0070.05720.23
5.5.160.0100.05320.00
5.5.150.0100.07320.25
5.5.140.0030.08020.23
5.5.130.0070.08020.25
5.5.120.0100.07320.13
5.5.110.0030.08320.12
5.5.100.0070.07719.99
5.5.90.0030.04720.17
5.5.80.0070.06720.16
5.5.70.0030.04720.05
5.5.60.0070.07720.17
5.5.50.0100.05020.07
5.5.40.0130.06019.93
5.5.30.0070.06020.03
5.5.20.0130.07019.96
5.5.10.0100.05020.13
5.5.00.0030.08019.96
5.4.450.0170.07019.25
5.4.440.0100.07319.56
5.4.430.0170.07019.20
5.4.420.0100.05319.45
5.4.410.0170.07019.07
5.4.400.0100.07018.88
5.4.390.0070.07718.88
5.4.380.0130.07319.14
5.4.370.0070.06019.17
5.4.360.0100.06019.09
5.4.350.0070.06719.14
5.4.340.0100.06319.18
5.4.320.0100.07719.16
5.4.310.0030.08319.24
5.4.300.0100.07719.14
5.4.290.0070.06319.21
5.4.280.0170.07018.88
5.4.270.0130.07019.02
5.4.260.0030.04719.23
5.4.250.0070.07019.15
5.4.240.0000.07019.17
5.4.230.0070.07719.02
5.4.220.0200.05718.94
5.4.210.0100.07019.23
5.4.200.0000.08019.13
5.4.190.0100.07319.03
5.4.180.0130.07019.02
5.4.170.0030.08319.02
5.4.160.0000.08319.16
5.4.150.0100.07019.12
5.4.140.0000.07716.44
5.4.130.0030.07016.45
5.4.120.0070.04016.34
5.4.110.0030.07316.54
5.4.100.0100.07016.33
5.4.90.0200.05716.54
5.4.80.0070.07016.47
5.4.70.0030.05716.46
5.4.60.0000.06016.42
5.4.50.0030.07716.36
5.4.40.0170.06716.54
5.4.30.0070.07316.30
5.4.20.0070.08016.38
5.4.10.0100.07316.45
5.4.00.0070.07015.83
5.3.290.0200.03714.81
5.3.280.0130.06314.61
5.3.270.0030.08014.62
5.3.260.0100.07014.59
5.3.250.0000.07014.59
5.3.240.0070.07314.60
5.3.230.0070.06314.60
5.3.220.0070.06314.71
5.3.210.0030.07714.71
5.3.200.0030.07314.61
5.3.190.0070.07014.66
5.3.180.0130.07014.57
5.3.170.0000.04714.71
5.3.160.0070.07314.55
5.3.150.0170.04314.51
5.3.140.0130.07014.54
5.3.130.0070.07314.54
5.3.120.0070.08314.63
5.3.110.0100.07014.68
5.3.100.0070.07314.00
5.3.90.0070.06013.96
5.3.80.0030.07314.04
5.3.70.0070.07314.14
5.3.60.0030.06014.00
5.3.50.0100.03713.88
5.3.40.0170.06714.02
5.3.30.0030.04313.98
5.3.20.0070.07713.76
5.3.10.0070.07313.58
5.3.00.0170.06713.77
5.2.170.0130.05311.17
5.2.160.0070.05711.18
5.2.150.0130.03711.04
5.2.140.0100.03311.22
5.2.130.0070.06011.12
5.2.120.0000.07011.04
5.2.110.0030.05710.98
5.2.100.0030.06011.16
5.2.90.0100.05711.25
5.2.80.0100.06011.02
5.2.70.0070.06011.14
5.2.60.0130.05311.09
5.2.50.0100.05710.95
5.2.40.0070.04011.06
5.2.30.0000.07010.88
5.2.20.0070.04711.00
5.2.10.0030.06010.93
5.2.00.0000.06310.69
5.1.60.0100.05310.04
5.1.50.0030.04310.02
5.1.40.0030.0409.99
5.1.30.0030.05310.46
5.1.20.0070.04710.43
5.1.10.0100.04010.20
5.1.00.0030.0509.93
5.0.50.0030.0439.30
5.0.40.0070.0409.30
5.0.30.0100.0379.30
5.0.20.0100.0309.30
5.0.10.0030.0439.30
5.0.00.0000.0679.30
4.4.90.0070.0279.30
4.4.80.0030.0339.30
4.4.70.0030.0379.30
4.4.60.0030.0339.30
4.4.50.0030.0339.30
4.4.40.0030.0479.30
4.4.30.0070.0139.30
4.4.20.0000.0309.30
4.4.10.0030.0279.30
4.4.00.0030.0509.30
4.3.110.0070.0339.30
4.3.100.0030.0339.30
4.3.90.0000.0409.30
4.3.80.0000.0579.30
4.3.70.0000.0379.30
4.3.60.0000.0379.30
4.3.50.0000.0409.30
4.3.40.0000.0539.30
4.3.30.0000.0379.30
4.3.20.0000.0409.30
4.3.10.0000.0379.30
4.3.00.0000.0279.30

preferences:
38.78 ms | 400 KiB | 5 Q