3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Uid implements \ArrayAccess { protected $uid; public function __construct($uid) { $this->uid = $uid; } public function __toString() { return $this->uid; } public function offsetExists($offset) { return $offset === 0; } public function offsetGet($offset) { return $this->uid; } public function offsetSet($offset, $value) {} public function offsetUnset($offset) {} } $data = new stdClass(); $data->uid = '1234'; print $data->uid; print "\n"; print $data->uid[0]; print "\n"; $data = array(); $data['uid'] = '1234'; print $data['uid']; print "\n"; print $data['uid'][0]; print "\nNew Uid Class\n"; $data['uid'] = new Uid('1234'); print $data['uid']; print "\n"; print $data['uid'][0]; print "\n"; print $data['uid'][1];

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)
8.3.60.0090.00916.63
8.3.50.0120.00721.93
8.3.40.0180.00018.79
8.3.30.0030.01019.21
8.3.20.0070.00020.34
8.3.10.0100.00721.76
8.3.00.0030.00519.63
8.2.180.0100.01018.38
8.2.170.0110.00722.96
8.2.160.0060.01220.35
8.2.150.0060.00324.18
8.2.140.0030.01024.66
8.2.130.0050.00326.16
8.2.120.0080.00019.36
8.2.110.0060.00619.44
8.2.100.0090.00317.75
8.2.90.0050.00319.22
8.2.80.0020.00617.97
8.2.70.0080.00417.63
8.2.60.0000.00817.92
8.2.50.0090.00018.07
8.2.40.0030.00620.09
8.2.30.0050.00218.09
8.2.20.0040.00417.73
8.2.10.0030.00518.15
8.2.00.0000.00817.68
8.1.280.0100.00625.92
8.1.270.0060.00320.64
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.83
8.1.230.0040.00717.76
8.1.220.0040.00417.78
8.1.210.0000.00818.77
8.1.200.0040.00417.48
8.1.190.0000.00917.38
8.1.180.0050.00318.10
8.1.170.0050.00318.87
8.1.160.0030.00522.11
8.1.150.0000.00818.92
8.1.140.0040.00417.41
8.1.130.0000.00717.73
8.1.120.0030.00917.46
8.1.110.0040.00417.39
8.1.100.0040.00417.40
8.1.90.0070.00017.53
8.1.80.0000.00717.48
8.1.70.0030.00317.43
8.1.60.0040.00417.50
8.1.50.0000.00817.45
8.1.40.0000.00917.56
8.1.30.0090.00017.65
8.1.20.0000.00717.52
8.1.10.0030.00617.47
8.1.00.0000.00817.47
8.0.300.0020.00518.77
8.0.290.0000.00716.63
8.0.280.0030.00318.53
8.0.270.0000.00717.32
8.0.260.0040.00417.23
8.0.250.0000.00716.96
8.0.240.0080.00017.00
8.0.230.0040.00416.91
8.0.220.0000.00716.94
8.0.210.0050.00216.95
8.0.200.0000.00716.98
8.0.190.0060.00317.04
8.0.180.0040.00416.94
8.0.170.0000.00716.90
8.0.160.0050.00316.96
8.0.150.0000.00716.89
8.0.140.0000.00716.93
8.0.130.0000.00613.33
8.0.120.0040.00416.93
8.0.110.0000.00716.88
8.0.100.0060.00316.82
8.0.90.0050.00216.88
8.0.80.0120.00916.93
8.0.70.0040.00416.96
8.0.60.0040.00416.80
8.0.50.0030.00517.04
8.0.30.0100.01217.08
8.0.20.0060.01517.46
8.0.10.0040.00416.99
8.0.00.0090.01416.85
7.4.330.0050.00015.15
7.4.320.0070.00016.46
7.4.300.0000.00716.55
7.4.290.0050.00516.61
7.4.280.0000.00716.61
7.4.270.0080.00016.44
7.4.260.0040.00416.42
7.4.250.0040.00416.61
7.4.240.0050.00216.55
7.4.230.0030.00316.45
7.4.220.0040.01616.64
7.4.210.0100.00616.60
7.4.200.0070.00016.64
7.4.160.0120.00316.58
7.4.150.0120.00617.40
7.4.140.0110.00717.86
7.4.130.0110.00816.65
7.4.120.0130.00616.62
7.4.110.0100.01016.54
7.4.100.0140.00316.64
7.4.90.0080.00816.62
7.4.80.0040.01519.39
7.4.70.0120.00316.55
7.4.60.0080.00816.61
7.4.50.0000.00816.68
7.4.40.0070.01316.68
7.4.30.0110.00516.63
7.4.00.0130.00314.94
7.3.330.0000.00613.25
7.3.320.0110.00513.38
7.3.310.0050.00216.28
7.3.300.0030.00316.27
7.3.290.0000.00716.36
7.3.280.0090.00816.35
7.3.270.0190.00917.40
7.3.260.0170.00016.45
7.3.250.0140.00516.35
7.3.240.0070.01016.50
7.3.230.0060.01316.39
7.3.210.0030.01516.35
7.3.200.0160.00719.39
7.3.190.0030.01316.41
7.3.180.0130.01016.45
7.3.170.0090.01216.38
7.3.160.0030.01816.49
7.2.330.0100.01016.82
7.2.320.0100.00716.77
7.2.310.0130.00316.55
7.2.300.0110.01116.45
7.2.290.0070.01516.66
7.1.100.0030.00718.10
7.1.70.0040.00417.34
7.1.60.0000.01219.50
7.1.50.0100.01017.01
7.1.00.0070.07322.30
7.0.200.0040.00416.68
7.0.140.0000.04322.08
7.0.110.0130.08019.93
7.0.100.0130.06719.96
7.0.90.0070.08019.91
7.0.80.0030.07719.96
7.0.70.0070.05019.94
7.0.60.0100.07720.05
7.0.50.0030.04020.48
7.0.40.0100.05720.19
7.0.30.0130.06320.02
7.0.20.0030.07020.25
7.0.10.0070.06019.95
7.0.00.0100.07720.01
5.6.280.0070.07020.82
5.6.260.0100.08020.58
5.6.250.0100.07720.55
5.6.240.0100.07320.63
5.6.230.0070.08020.62
5.6.220.0170.06320.63
5.6.210.0100.07720.64
5.6.200.0130.07021.06
5.6.190.0100.03321.00
5.6.180.0070.08021.09
5.6.170.0100.08021.20
5.6.160.0070.05020.99
5.6.150.0070.08321.00
5.6.140.0100.07321.29
5.6.130.0130.06721.14
5.6.120.0070.06321.14
5.6.110.0000.06021.02
5.6.100.0100.07720.98
5.6.90.0030.08321.04
5.6.80.0070.07720.53
5.6.70.0030.05020.60
5.6.60.0070.06320.52
5.6.50.0170.07020.37
5.6.40.0100.07320.35
5.6.30.0030.07020.56
5.6.20.0070.07720.50
5.6.10.0070.07320.29
5.6.00.0100.07720.38
5.5.380.0030.08020.33
5.5.370.0030.05020.32
5.5.360.0030.07720.36
5.5.350.0030.08320.39
5.5.340.0070.08020.96
5.5.330.0100.08020.81
5.5.320.0000.08320.91
5.5.310.0030.08320.97
5.5.300.0130.07320.81
5.5.290.0130.07320.99
5.5.280.0100.07720.91
5.5.270.0100.08020.74
5.5.260.0070.08721.04
5.5.250.0070.05020.80
5.5.240.0100.04320.36
5.5.230.0000.08320.16
5.5.220.0070.07320.12
5.5.210.0030.07020.42
5.5.200.0030.08020.38
5.5.190.0100.07320.26
5.5.180.0170.07020.33
5.5.160.0100.05020.06
5.5.150.0100.07320.22
5.5.140.0070.06720.24
5.5.130.0170.07320.22
5.5.120.0070.07720.09
5.5.110.0030.05720.14
5.5.100.0170.07020.20
5.5.90.0100.07020.15
5.5.80.0130.06020.11
5.5.70.0030.08020.10
5.5.60.0100.07320.25
5.5.50.0170.06720.25
5.5.40.0170.06720.08
5.5.30.0100.06720.26
5.5.20.0100.07719.96
5.5.10.0100.07020.20
5.5.00.0100.04720.16
5.4.450.0070.05019.34
5.4.440.0030.08019.54
5.4.430.0000.08019.46
5.4.420.0000.05319.41
5.4.410.0100.07319.22
5.4.400.0030.05719.23
5.4.390.0100.07319.00
5.4.380.0100.07019.14
5.4.370.0100.07719.00
5.4.360.0130.07019.01
5.4.350.0130.06718.95
5.4.340.0100.06019.01
5.4.320.0170.06718.99
5.4.310.0170.07019.34
5.4.300.0100.07318.96
5.4.290.0070.07719.09
5.4.280.0070.05019.33
5.4.270.0000.08719.17
5.4.260.0100.05719.01
5.4.250.0030.05019.01
5.4.240.0100.07019.16
5.4.230.0070.07719.02
5.4.220.0030.08719.02
5.4.210.0100.07019.33
5.4.200.0170.06719.00
5.4.190.0070.07019.02
5.4.180.0070.05319.23
5.4.170.0000.08718.97
5.4.160.0070.04719.22
5.4.150.0000.09019.11
5.4.140.0170.06716.30
5.4.130.0030.05316.55
5.4.120.0130.07016.55
5.4.110.0030.07316.50
5.4.100.0100.06716.41
5.4.90.0070.05716.41
5.4.80.0130.06716.54
5.4.70.0100.04016.57
5.4.60.0000.04716.57
5.4.50.0070.07316.54
5.4.40.0130.06316.68
5.4.30.0100.06316.43
5.4.20.0170.06316.52
5.4.10.0100.05016.43
5.4.00.0200.06015.99
5.3.290.0030.05314.91
5.3.280.0100.07014.74
5.3.270.0030.08314.63
5.3.260.0130.07314.63
5.3.250.0130.06314.47
5.3.240.0130.07314.63
5.3.230.0000.08314.69
5.3.220.0070.06314.55
5.3.210.0070.08014.66
5.3.200.0130.07014.59
5.3.190.0100.07014.71
5.3.180.0070.07714.71
5.3.170.0070.07314.67
5.3.160.0270.05714.70
5.3.150.0070.07714.55
5.3.140.0070.07714.56
5.3.130.0100.06714.64
5.3.120.0070.07714.55
5.3.110.0030.08014.68
5.3.100.0070.07014.05
5.3.90.0130.05714.02
5.3.80.0070.07314.25
5.3.70.0130.06714.11
5.3.60.0030.06714.11
5.3.50.0100.07014.04
5.3.40.0070.07314.02
5.3.30.0030.05713.98
5.3.20.0030.07713.76
5.3.10.0070.07013.75
5.3.00.0000.07313.65
5.2.170.0100.06011.70
5.2.160.0070.06011.70
5.2.150.0100.05011.70
5.2.140.0030.06711.70
5.2.130.0030.05011.70
5.2.120.0030.06311.70
5.2.110.0030.06311.70
5.2.100.0030.05711.70
5.2.90.0070.05711.70
5.2.80.0000.06711.70
5.2.70.0100.05711.70
5.2.60.0030.05711.70
5.2.50.0000.06011.70
5.2.40.0030.06311.70
5.2.30.0030.06011.70
5.2.20.0030.05011.70
5.2.10.0070.04711.70
5.2.00.0030.06011.70
5.1.60.0070.04711.70
5.1.50.0070.04711.70
5.1.40.0100.04711.70
5.1.30.0030.05711.70
5.1.20.0070.04011.70
5.1.10.0070.03711.70
5.1.00.0070.05011.70
5.0.50.0100.03711.70
5.0.40.0070.03711.70
5.0.30.0030.05711.70
5.0.20.0000.04311.70
5.0.10.0000.02711.70
5.0.00.0000.06311.70
4.4.90.0000.03711.70
4.4.80.0000.03711.70
4.4.70.0000.04011.70
4.4.60.0070.03011.70
4.4.50.0030.03011.70
4.4.40.0000.05711.70
4.4.30.0030.03711.70
4.4.20.0000.03711.70
4.4.10.0030.03311.70
4.4.00.0070.05011.70
4.3.110.0030.03311.70
4.3.100.0000.03311.70
4.3.90.0070.03311.70
4.3.80.0070.04311.70
4.3.70.0000.03711.70
4.3.60.0030.01711.70
4.3.50.0070.03011.70
4.3.40.0100.02011.70
4.3.30.0030.03711.70
4.3.20.0070.03011.70
4.3.10.0000.03311.70
4.3.00.0030.02711.70

preferences:
56.45 ms | 401 KiB | 5 Q