3v4l.org

run code in 300+ PHP versions simultaneously
<?php class SomeArray extends ArrayObject { public function __construct($array) { var_dump('Called: '.__METHOD__); parent::__construct($array); } public function offsetExists($offset) { var_dump('Called: '.__METHOD__); return parent::offsetExists($offset); } public function offsetGet($offset) { var_dump('Called: '.__METHOD__); return parent::offsetGet($offset); } public function offsetSet($offset, $value) { } public function offsetUnset($offset) { } } $array = new ArrayObject(array('foo' => '')); var_dump(isset($array['foo']), empty($array['foo'])); $array = new SomeArray(array('foo' => '')); var_dump(isset($array['foo']), empty($array['foo']));

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)
8.3.60.0150.00018.68
8.3.50.0110.00821.14
8.3.40.0110.00418.81
8.3.30.0120.00618.94
8.3.20.0070.00020.22
8.3.10.0040.00421.90
8.3.00.0040.00422.24
8.2.180.0060.01016.63
8.2.170.0120.01222.96
8.2.160.0030.01019.18
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00419.66
8.2.110.0030.00721.91
8.2.100.0070.00417.84
8.2.90.0030.00617.78
8.2.80.0040.00417.97
8.2.70.0050.00517.63
8.2.60.0070.00417.80
8.2.50.0060.00618.07
8.2.40.0060.00318.08
8.2.30.0020.00518.04
8.2.20.0040.00417.68
8.2.10.0000.00717.58
8.2.00.0040.00417.75
8.1.280.0150.00025.92
8.1.270.0030.00518.59
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0030.00722.32
8.1.230.0000.01120.94
8.1.220.0000.00917.74
8.1.210.0060.00318.77
8.1.200.0060.00317.36
8.1.190.0000.00917.40
8.1.180.0030.00618.74
8.1.170.0000.00918.51
8.1.160.0040.00422.17
8.1.150.0040.00418.59
8.1.140.0000.00717.41
8.1.130.0070.00017.85
8.1.120.0000.00817.33
8.1.110.0040.00417.49
8.1.100.0000.00817.45
8.1.90.0000.00917.43
8.1.80.0000.00717.44
8.1.70.0000.00717.42
8.1.60.0000.00817.45
8.1.50.0000.00817.55
8.1.40.0050.00317.50
8.1.30.0000.00717.66
8.1.20.0040.00417.64
8.1.10.0030.00617.55
8.1.00.0040.00417.53
8.0.300.0040.00419.84
8.0.290.0040.00417.15
8.0.280.0050.00318.45
8.0.270.0030.00317.22
8.0.260.0030.00316.78
8.0.250.0000.00616.83
8.0.240.0000.00816.93
8.0.230.0000.00716.81
8.0.220.0000.00716.79
8.0.210.0000.00716.81
8.0.200.0060.00016.91
8.0.190.0000.00716.96
8.0.180.0040.00416.90
8.0.170.0030.00616.77
8.0.160.0040.00416.87
8.0.150.0000.01016.92
8.0.140.0000.00716.79
8.0.130.0000.00613.26
8.0.120.0080.00016.84
8.0.110.0050.00216.92
8.0.100.0070.00016.73
8.0.90.0000.00716.70
8.0.80.0070.01416.80
8.0.70.0000.00716.86
8.0.60.0000.00716.81
8.0.50.0000.00816.72
8.0.30.0070.01317.05
8.0.20.0150.00717.40
8.0.10.0040.00416.93
8.0.00.0110.00816.59
7.4.330.0040.00015.00
7.4.320.0000.00616.49
7.4.300.0060.00016.63
7.4.290.0030.00316.61
7.4.280.0030.00316.63
7.4.270.0030.00516.61
7.4.260.0000.00716.60
7.4.250.0040.00416.59
7.4.240.0020.00516.57
7.4.230.0070.00016.71
7.4.220.0140.00316.45
7.4.210.0090.00716.57
7.4.200.0000.00716.64
7.4.190.0030.00316.71
7.4.160.0120.00416.54
7.4.150.0060.01017.40
7.4.140.0120.00617.86
7.4.130.0120.00716.46
7.4.120.0110.00816.51
7.4.110.0060.01016.43
7.4.100.0060.01216.64
7.4.90.0110.00616.45
7.4.80.0140.00719.39
7.4.70.0090.01216.36
7.4.60.0090.01216.40
7.4.50.0000.00816.34
7.4.40.0110.00722.77
7.4.30.0120.00416.34
7.4.00.0100.00714.89
7.3.330.0000.00513.19
7.3.320.0000.00513.08
7.3.310.0030.00316.17
7.3.300.0000.00716.30
7.3.290.0080.00616.22
7.3.280.0130.00716.27
7.3.270.0110.00617.40
7.3.260.0100.00716.24
7.3.250.0090.00916.25
7.3.240.0140.00416.13
7.3.230.0090.01616.39
7.3.210.0090.00916.22
7.3.200.0090.00819.39
7.3.190.0140.00916.25
7.3.180.0110.01116.50
7.3.170.0060.01216.41
7.3.160.0060.00916.28
7.3.120.0080.00814.87
7.2.330.0060.01116.72
7.2.320.0070.01016.38
7.2.310.0140.01016.62
7.2.300.0080.00816.66
7.2.290.0130.00316.39
7.2.00.0000.01819.36
7.1.200.0030.00615.56
7.1.100.0070.01118.21
7.1.70.0030.00517.14
7.1.60.0090.01519.82
7.1.50.0030.02116.96
7.1.00.0000.04022.36
7.0.200.0000.00716.63
7.0.140.0000.07322.00
7.0.110.0100.08320.10
7.0.100.0070.07019.90
7.0.90.0030.08720.06
7.0.80.0130.07720.09
7.0.70.0100.07320.00
7.0.60.0070.08719.93
7.0.50.0200.07320.18
7.0.40.0100.07720.05
7.0.30.0170.07720.04
7.0.20.0100.06720.28
7.0.10.0100.04720.02
7.0.00.0100.07720.11
5.6.280.0000.07720.92
5.6.260.0070.08020.76
5.6.250.0030.08020.71
5.6.240.0100.07720.72
5.6.230.0070.06720.67
5.6.220.0100.04720.56
5.6.210.0030.07720.55
5.6.200.0030.08021.30
5.6.190.0000.08721.00
5.6.180.0100.07321.30
5.6.170.0030.08321.00
5.6.160.0100.08321.28
5.6.150.0030.08021.15
5.6.140.0200.07020.97
5.6.130.0030.07021.15
5.6.120.0130.07721.09
5.6.110.0030.06020.95
5.6.100.0070.07721.13
5.6.90.0100.07721.27
5.6.80.0030.05020.34
5.6.70.0000.08720.61
5.6.60.0200.07320.52
5.6.50.0130.07020.66
5.6.40.0170.06320.48
5.6.30.0000.08020.32
5.6.20.0200.06020.65
5.6.10.0100.04720.50
5.6.00.0130.06720.29
5.5.380.0100.05320.43
5.5.370.0130.07020.32
5.5.360.0200.06020.52
5.5.350.0030.08720.49
5.5.340.0100.08020.71
5.5.330.0070.08320.88
5.5.320.0100.08020.81
5.5.310.0000.08021.05
5.5.300.0070.03720.95
5.5.290.0100.08320.82
5.5.280.0030.04320.85
5.5.270.0230.03020.80
5.5.260.0070.07721.03
5.5.250.0070.07720.84
5.5.240.0130.06720.35
5.5.230.0130.07320.20
5.5.220.0030.04320.16
5.5.210.0100.04720.16
5.5.200.0100.04320.29
5.5.190.0100.07720.26
5.5.180.0130.07720.22
5.5.160.0070.07720.26
5.5.150.0100.07320.25
5.5.140.0070.06020.05
5.5.130.0070.07720.37
5.5.120.0070.07020.11
5.5.110.0130.07020.15
5.5.100.0100.07320.10
5.5.90.0100.07020.15
5.5.80.0070.05720.14
5.5.70.0030.08320.21
5.5.60.0130.07020.07
5.5.50.0100.04720.02
5.5.40.0070.07320.14
5.5.30.0100.07020.21
5.5.20.0030.07720.14
5.5.10.0030.08020.18
5.5.00.0070.07720.19
5.4.450.0030.08019.33
5.4.440.0030.08019.52
5.4.430.0100.07719.32
5.4.420.0030.04019.33
5.4.410.0030.04019.21
5.4.400.0070.08019.14
5.4.390.0100.07319.34
5.4.380.0070.07319.34
5.4.370.0000.08719.00
5.4.360.0070.07319.19
5.4.350.0070.07019.00
5.4.340.0130.07019.03
5.4.320.0100.07719.16
5.4.310.0000.05019.23
5.4.300.0070.07718.95
5.4.290.0070.07018.96
5.4.280.0100.07019.31
5.4.270.0200.06719.00
5.4.260.0030.07719.33
5.4.250.0100.08018.99
5.4.240.0070.07318.98
5.4.230.0030.07719.01
5.4.220.0100.06719.01
5.4.210.0130.07018.98
5.4.200.0000.08019.18
5.4.190.0070.03719.22
5.4.180.0030.03719.17
5.4.170.0000.04319.16
5.4.160.0130.06718.93
5.4.150.0070.05319.12
5.4.140.0000.08316.43
5.4.130.0000.07716.32
5.4.120.0100.07016.38
5.4.110.0100.06316.48
5.4.100.0030.06716.50
5.4.90.0100.07016.46
5.4.80.0100.04016.46
5.4.70.0030.07716.54
5.4.60.0100.07016.40
5.4.50.0100.06016.40
5.4.40.0270.02716.58
5.4.30.0030.06316.48
5.4.20.0030.07016.62
5.4.10.0030.07016.43
5.4.00.0070.07015.80
5.3.290.0200.06314.82
5.3.280.0200.06714.62
5.3.270.0100.07314.63
5.3.260.0000.05714.84
5.3.250.0070.06314.74
5.3.240.0030.07014.63
5.3.230.0070.04314.59
5.3.220.0030.07014.61
5.3.210.0170.06714.71
5.3.200.0070.08014.73
5.3.190.0030.08014.54
5.3.180.0070.07014.71
5.3.170.0100.07314.58
5.3.160.0130.06714.57
5.3.150.0070.06314.80
5.3.140.0030.05014.65
5.3.130.0000.08714.55
5.3.120.0130.06714.59
5.3.110.0000.08014.55
5.3.100.0170.06714.15
5.3.90.0030.07014.07
5.3.80.0030.06714.02
5.3.70.0100.07014.02
5.3.60.0130.06313.99
5.3.50.0100.07013.96
5.3.40.0130.05713.95
5.3.30.0100.05714.07
5.3.20.0070.07013.71
5.3.10.0100.06713.80
5.3.00.0000.05713.79
5.2.170.0100.06012.01
5.2.160.0100.04712.01
5.2.150.0070.06312.01
5.2.140.0030.04012.01
5.2.130.0070.05012.01
5.2.120.0070.06312.01
5.2.110.0100.05012.01
5.2.100.0000.06312.01
5.2.90.0070.06312.01
5.2.80.0130.05012.01
5.2.70.0170.06712.01
5.2.60.0030.06012.01
5.2.50.0100.04712.01
5.2.40.0130.04712.01
5.2.30.0030.06712.01
5.2.20.0070.06012.01
5.2.10.0070.05712.01
5.2.00.0030.04712.01
5.1.60.0000.05312.01
5.1.50.0100.04712.01
5.1.40.0070.04012.01
5.1.30.0100.02712.01
5.1.20.0100.04712.01
5.1.10.0030.05712.01
5.1.00.0000.04012.01
5.0.50.0000.04712.01
5.0.40.0030.04312.01
5.0.30.0070.05712.01
5.0.20.0070.02312.01
5.0.10.0000.04712.01
5.0.00.0030.06312.01
4.4.90.0070.02712.01
4.4.80.0070.03012.01
4.4.70.0100.03012.01
4.4.60.0000.03712.01
4.4.50.0000.03012.01
4.4.40.0000.05312.01
4.4.30.0070.03012.01
4.4.20.0030.03312.01
4.4.10.0030.03712.01
4.4.00.0030.05012.01
4.3.110.0000.03712.01
4.3.100.0000.03712.01
4.3.90.0030.03312.01
4.3.80.0000.05312.01
4.3.70.0030.02312.01
4.3.60.0000.03312.01
4.3.50.0030.03012.01
4.3.40.0000.05312.01
4.3.30.0030.03312.01
4.3.20.0000.03712.01
4.3.10.0030.03012.01
4.3.00.0000.03312.01

preferences:
43.5 ms | 401 KiB | 5 Q