3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = <<<XML <a> <foo name="one" game="lonely">1</foo> <foo name="two" game="wow">2</foo> </a> XML; $xml = simplexml_load_string($string); var_dump($xml->foo[1]);exit; $xml = simplexml_load_string($string); foreach($xml->foo->attributes() as $a => $b) { echo $a,'="',$b,"\"\n"; } ?>

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)
8.3.60.0080.00816.75
8.3.50.0050.01222.17
8.3.40.0110.00318.78
8.3.30.0070.00718.96
8.3.20.0050.00320.46
8.3.10.0040.00423.80
8.3.00.0040.00419.51
8.2.180.0110.00318.49
8.2.170.0180.00422.96
8.2.160.0000.01419.59
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00317.88
8.2.120.0080.00026.35
8.2.110.0060.00319.39
8.2.100.0090.00317.88
8.2.90.0000.00819.33
8.2.80.0040.00417.97
8.2.70.0050.00317.71
8.2.60.0040.00418.18
8.2.50.0080.00018.07
8.2.40.0020.00519.53
8.2.30.0000.00720.86
8.2.20.0000.00917.86
8.2.10.0070.00018.33
8.2.00.0040.00418.21
8.1.280.0120.00325.92
8.1.270.0000.00824.09
8.1.260.0060.00328.09
8.1.250.0030.00728.09
8.1.240.0060.00322.25
8.1.230.0000.01317.89
8.1.220.0060.00317.91
8.1.210.0060.00318.77
8.1.200.0000.00917.36
8.1.190.0050.00317.48
8.1.180.0000.00818.10
8.1.170.0000.00918.89
8.1.160.0040.00422.25
8.1.150.0070.00018.93
8.1.140.0040.00419.77
8.1.130.0040.00417.79
8.1.120.0040.00717.48
8.1.110.0000.00817.68
8.1.100.0030.00517.70
8.1.90.0000.00817.62
8.1.80.0000.00717.57
8.1.70.0040.00417.54
8.1.60.0000.00817.73
8.1.50.0000.00817.74
8.1.40.0060.00317.75
8.1.30.0060.00317.92
8.1.20.0080.00017.68
8.1.10.0000.00817.73
8.1.00.0060.00317.61
8.0.300.0070.00018.77
8.0.290.0070.00017.00
8.0.280.0040.00418.65
8.0.270.0070.00017.30
8.0.260.0070.00017.31
8.0.250.0000.00717.09
8.0.240.0070.00017.04
8.0.230.0030.00317.05
8.0.220.0000.00717.10
8.0.210.0030.00516.95
8.0.200.0030.00317.06
8.0.190.0030.00417.20
8.0.180.0000.00717.19
8.0.170.0030.00617.05
8.0.160.0040.00417.07
8.0.150.0030.00416.99
8.0.140.0070.00316.88
8.0.130.0050.00013.47
8.0.120.0040.00417.13
8.0.110.0040.00417.09
8.0.100.0000.00716.99
8.0.90.0050.00216.91
8.0.80.0060.00917.18
8.0.70.0040.00417.16
8.0.60.0030.00516.90
8.0.50.0040.00417.00
8.0.30.0120.00717.33
8.0.20.0110.00817.40
8.0.10.0050.00217.05
8.0.00.0070.01317.05
7.4.330.0060.00016.99
7.4.320.0060.00016.65
7.4.300.0000.00716.73
7.4.290.0070.00016.73
7.4.280.0000.00716.61
7.4.270.0030.00316.84
7.4.260.0060.00616.72
7.4.250.0070.00016.59
7.4.240.0030.00416.73
7.4.230.0030.00316.68
7.4.220.0100.01016.64
7.4.210.0060.01216.79
7.4.200.0000.00716.56
7.4.160.0140.00316.55
7.4.150.0060.01217.40
7.4.140.0070.01717.86
7.4.130.0110.00716.77
7.4.120.0090.01016.63
7.4.110.0150.00416.74
7.4.100.0120.01216.57
7.4.90.0120.00616.64
7.4.80.0100.01319.39
7.4.70.0110.00616.71
7.4.60.0140.00316.82
7.4.50.0040.01116.73
7.4.40.0120.00616.75
7.4.30.0060.00916.77
7.4.00.0080.00315.11
7.3.330.0030.00313.30
7.3.320.0050.00013.37
7.3.310.0040.00316.55
7.3.300.0030.00316.46
7.3.290.0080.00916.45
7.3.280.0120.00516.49
7.3.270.0100.00717.40
7.3.260.0070.01016.43
7.3.250.0110.00716.52
7.3.240.0120.00516.40
7.3.230.0180.00016.68
7.3.210.0140.00416.84
7.3.200.0200.00316.65
7.3.190.0110.00616.59
7.3.180.0090.00816.35
7.3.170.0160.00616.50
7.3.160.0090.01216.68
7.2.330.0120.00616.55
7.2.320.0170.00616.51
7.2.310.0040.01316.67
7.2.300.0030.01416.69
7.2.290.0110.00616.75
7.2.60.0090.00616.85
7.2.00.0030.01219.61
7.1.200.0040.00815.91
7.1.100.0000.01018.23
7.1.70.0000.01517.22
7.1.60.0090.01519.36
7.1.50.0130.00917.01
7.1.00.0070.07322.50
7.0.200.0040.00416.79
7.0.60.0070.07020.11
7.0.50.0070.08017.93
7.0.40.0070.04020.09
7.0.30.0400.08320.24
7.0.20.0200.06720.39
7.0.10.0100.08320.40
7.0.00.0030.04320.15
5.6.280.0100.06721.11
5.6.210.0100.07720.88
5.6.200.0100.04018.29
5.6.190.0000.06720.77
5.6.180.0330.08020.51
5.6.170.0200.05020.52
5.6.160.0130.03320.68
5.6.150.0070.08318.31
5.6.140.0030.04018.30
5.6.130.0000.06718.31
5.6.120.0030.06721.10
5.6.110.0130.08021.11
5.6.100.0030.07721.10
5.6.90.0070.07321.10
5.6.80.0070.07320.55
5.5.350.0270.08320.53
5.5.340.0030.08318.06
5.5.330.0000.06320.26
5.5.320.0370.07320.49
5.5.310.0170.04720.37
5.5.300.0030.04318.02
5.5.290.0030.06318.09
5.5.280.0100.04320.87
5.5.270.0130.06320.86
5.5.260.0130.06320.90
5.5.250.0000.08720.57
5.5.240.0370.06720.19

preferences:
48.84 ms | 401 KiB | 5 Q