3v4l.org

run code in 300+ PHP versions simultaneously
<?php class U extends ArrayObject { public function __construct($input, $flags = 0) { parent::__construct($input, $flags); } //public $id; //public $name; } $a = ['id' => 123, 'name' => 'Me']; $o = (object)$a; var_dump($o); $ao0 = new ArrayObject($a); $ao1 = new ArrayObject($a, ArrayObject::STD_PROP_LIST); $ao2 = new ArrayObject($a, ArrayObject::ARRAY_AS_PROPS); $ao3 = new ArrayObject($a, ArrayObject::STD_PROP_LIST | ArrayObject::ARRAY_AS_PROPS); $ao3x = new ArrayObject($a, ArrayObject::STD_PROP_LIST & ArrayObject::ARRAY_AS_PROPS); $u0 = new U($a); $u1 = new U($a, ArrayObject::STD_PROP_LIST); $u2 = new U($a, ArrayObject::ARRAY_AS_PROPS); $u3 = new U($a, ArrayObject::STD_PROP_LIST | ArrayObject::ARRAY_AS_PROPS); $u3x = new U($a, ArrayObject::STD_PROP_LIST & ArrayObject::ARRAY_AS_PROPS); var_dump($ao0); var_dump($u0); echo '-----'; var_dump($ao0->name); var_dump($ao1->name); var_dump($ao2->name); var_dump($ao3->name); var_dump($ao3x->name); echo '---'; var_dump($ao0['name']); var_dump($ao1['name']); var_dump($ao2['name']); var_dump($ao3['name']); var_dump($ao3x['name']); echo '-----'; var_dump($u0->name); var_dump($u1->name); var_dump($u2->name); var_dump($u3->name); var_dump($u3x->name); echo '---'; var_dump($u0['name']); var_dump($u1['name']); var_dump($u2['name']); var_dump($u3['name']); var_dump($u3x['name']); echo "-----\n"; var_dump(is_array($o)); var_dump(is_array($ao2)); var_dump(is_array($u2)); echo "-----\n"; var_dump($o instanceof Iterator); var_dump($ao2 instanceof Iterator); var_dump($u2 instanceof Iterator);

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)
8.3.70.0110.01116.63
8.3.60.0040.01517.00
8.3.50.0270.01321.14
8.3.40.0140.00318.82
8.3.30.0140.00018.66
8.3.20.0050.00318.73
8.3.10.0050.00321.89
8.3.00.0040.00421.74
8.2.180.0130.00716.75
8.2.170.0120.00322.96
8.2.160.0000.01422.08
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.64
8.2.110.0100.00022.20
8.2.100.0060.00617.84
8.2.90.0040.00418.34
8.2.80.0000.00919.79
8.2.70.0030.00617.93
8.2.60.0060.00318.05
8.2.50.0040.00418.10
8.2.40.0050.00520.52
8.2.30.0040.00419.27
8.2.20.0000.00718.00
8.2.10.0040.00418.04
8.2.00.0080.00017.63
8.1.280.0110.00425.92
8.1.270.0040.00422.18
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0100.00023.88
8.1.230.0070.00421.16
8.1.220.0000.00817.91
8.1.210.0040.00418.78
8.1.200.0040.00417.25
8.1.190.0000.00817.36
8.1.180.0050.00318.10
8.1.170.0030.00520.75
8.1.160.0030.00322.14
8.1.150.0000.00718.85
8.1.140.0000.00819.63
8.1.130.0000.00917.77
8.1.120.0000.00717.46
8.1.110.0060.00317.44
8.1.100.0040.00417.46
8.1.90.0060.00317.49
8.1.80.0080.00017.43
8.1.70.0040.00417.52
8.1.60.0030.00617.66
8.1.50.0080.00017.48
8.1.40.0000.00817.49
8.1.30.0050.00517.70
8.1.20.0040.00417.57
8.1.10.0030.00517.64
8.1.00.0040.00417.48
8.0.300.0040.00420.15
8.0.290.0000.00816.88
8.0.280.0080.00018.39
8.0.270.0000.00717.28
8.0.260.0000.00717.17
8.0.250.0030.00317.03
8.0.240.0080.00016.92
8.0.230.0060.00317.09
8.0.220.0000.00816.92
8.0.210.0000.00717.05
8.0.200.0080.00017.02
8.0.190.0000.00816.94
8.0.180.0000.00716.96
8.0.170.0000.00916.87
8.0.160.0000.00816.95
8.0.150.0030.00516.95
8.0.140.0040.00416.83
8.0.130.0000.00513.40
8.0.120.0000.00916.93
8.0.110.0080.00016.85
8.0.100.0000.00716.99
8.0.90.0030.00617.01
8.0.80.0090.00616.85
8.0.70.0040.00416.87
8.0.60.0040.00416.82
8.0.50.0050.00216.94
8.0.30.0090.01317.20
8.0.20.0100.01317.40
8.0.10.0000.00717.13
8.0.00.0140.00516.92
7.4.330.0000.00715.55
7.4.320.0060.00016.56
7.4.300.0000.00716.58
7.4.290.0070.00016.48
7.4.280.0040.00416.48
7.4.270.0000.00716.50
7.4.260.0040.00416.54
7.4.250.0040.00416.59
7.4.240.0080.00016.48
7.4.230.0040.00416.61
7.4.220.0080.01116.59
7.4.210.0130.00716.45
7.4.200.0070.00016.76
7.4.160.0100.00716.53
7.4.150.0080.01117.40
7.4.140.0120.00717.86
7.4.130.0130.00716.67
7.4.120.0140.00716.50
7.4.110.0070.01016.61
7.4.100.0070.01116.50
7.4.90.0180.00016.64
7.4.80.0150.00919.39
7.4.70.0060.01216.61
7.4.60.0100.00716.62
7.4.50.0030.01316.63
7.4.40.0050.01416.72
7.4.30.0170.00016.61
7.4.00.0030.00715.22
7.3.330.0000.00613.48
7.3.320.0000.00613.27
7.3.310.0000.00716.38
7.3.300.0000.00716.42
7.3.290.0100.00416.48
7.3.280.0090.01116.46
7.3.270.0120.00817.40
7.3.260.0100.01216.73
7.3.250.0080.01016.49
7.3.240.0080.01016.53
7.3.230.0050.01316.40
7.3.210.0110.00616.39
7.3.200.0080.00816.63
7.3.190.0070.01016.60
7.3.180.0110.00916.52
7.3.170.0060.01316.51
7.3.160.0080.01316.41
7.2.330.0100.01016.80
7.2.320.0070.01316.59
7.2.310.0090.00916.56
7.2.300.0030.01616.90
7.2.290.0070.01116.62
7.2.60.0040.00816.92
7.2.00.0060.00919.41
7.1.200.0040.01115.80
7.1.70.0040.00416.93
7.1.60.0200.00915.41
7.1.00.0030.07722.35
7.0.200.0040.00416.76
7.0.120.0130.06022.05
7.0.110.0000.08022.02
7.0.100.0100.05721.95
7.0.90.0070.08021.97
7.0.80.0100.05722.14
7.0.70.0130.06322.02
7.0.60.0100.07722.10
7.0.50.0070.06022.07
7.0.40.0100.07322.05
7.0.30.0070.06322.08
7.0.20.0130.05022.02
7.0.10.0100.05321.96
7.0.00.0030.06322.06
5.6.270.0070.06721.15
5.6.260.0130.06720.91
5.6.250.0070.05721.14
5.6.240.0130.05721.09
5.6.230.0070.08021.12
5.6.220.0000.07720.87
5.6.210.0170.05021.04
5.6.200.0270.06321.02
5.6.190.0170.05321.02
5.6.180.0070.06720.95
5.6.170.0070.06021.00
5.6.160.0100.05321.05
5.6.150.0170.05020.82
5.6.140.0100.05721.02
5.6.130.0100.07020.96
5.6.120.0100.06721.04
5.6.110.0170.05720.81
5.6.100.0130.05321.03
5.6.90.0070.06020.85
5.6.80.0200.04720.27
5.6.70.0030.07320.43
5.6.60.0130.07320.21
5.6.50.0100.05320.45
5.6.40.0130.05020.21
5.6.30.0070.05720.38
5.6.20.0000.06320.31
5.6.10.0070.05320.38
5.6.00.0100.05320.41

preferences:
54.28 ms | 401 KiB | 5 Q