3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xmlstr = " <employee> <employeename>test</employeename> <employeeaddress>test123</employeeaddress> <SSN>12343456</SSN> <company>TOPXML</company> </employee> "; $dom = new \DOMDocument; $dom->loadXML($xmlstr); $node = $dom->childNodes[1]; $node->normalize(); echo $dom->C14N();echo "\n\n"; echo $node->C14N(); ?>

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)
8.3.60.0150.00618.68
8.3.50.0110.00418.45
8.3.40.0140.00719.04
8.3.30.0110.00419.10
8.3.20.0050.00319.29
8.3.10.0030.00523.89
8.3.00.0040.00420.66
8.2.180.0110.00418.66
8.2.170.0100.00322.96
8.2.160.0080.00520.65
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00419.83
8.2.120.0090.00026.35
8.2.110.0030.00619.57
8.2.100.0080.00419.44
8.2.90.0050.00317.88
8.2.80.0060.00317.97
8.2.70.0000.00918.03
8.2.60.0040.00418.34
8.2.50.0040.00418.10
8.2.40.0040.00419.59
8.2.30.0040.00419.38
8.2.20.0000.01018.24
8.2.10.0050.00318.25
8.2.00.0040.00417.95
8.1.280.0190.00325.92
8.1.270.0040.00419.13
8.1.260.0040.00426.35
8.1.250.0070.00728.09
8.1.240.0000.01022.67
8.1.230.0040.00722.20
8.1.220.0030.00517.79
8.1.210.0080.00018.77
8.1.200.0040.00717.48
8.1.190.0040.00417.38
8.1.180.0000.00918.10
8.1.170.0040.00418.68
8.1.160.0040.00419.13
8.1.150.0040.00419.04
8.1.140.0000.00722.36
8.1.130.0090.00020.50
8.1.120.0070.00017.70
8.1.110.0030.00517.43
8.1.100.0070.00017.64
8.1.90.0030.00417.67
8.1.80.0000.00717.65
8.1.70.0000.00717.52
8.1.60.0090.00017.75
8.1.50.0000.00817.61
8.1.40.0000.00817.68
8.1.30.0110.00017.86
8.1.20.0000.00717.83
8.1.10.0050.00217.80
8.1.00.0000.00917.73
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0070.00018.64
8.0.270.0000.00717.30
8.0.260.0030.00318.55
8.0.250.0040.00417.21
8.0.240.0000.00617.09
8.0.230.0070.00017.18
8.0.220.0070.00017.06
8.0.210.0030.00517.03
8.0.200.0000.00817.20
8.0.190.0040.00417.22
8.0.180.0040.00417.09
8.0.170.0090.00017.18
8.0.160.0030.00317.04
8.0.150.0030.00317.00
8.0.140.0070.00016.93
8.0.130.0000.00513.54
8.0.120.0030.00517.12
8.0.110.0050.00217.01
8.0.100.0000.00717.12
8.0.90.0040.00417.01
8.0.80.0060.01017.09
8.0.70.0070.00017.05
8.0.60.0060.00316.97
8.0.50.0050.00317.02
8.0.30.0070.00817.03
8.0.20.0140.00517.40
8.0.10.0040.00417.09
8.0.00.0130.00517.00
7.4.330.0050.00015.55
7.4.320.0000.00816.66
7.4.300.0070.00016.69
7.4.290.0000.00616.75
7.4.280.0000.00816.71
7.4.270.0070.00016.75
7.4.260.0080.00016.71
7.4.250.0030.00616.84
7.4.240.0030.00316.65
7.4.230.0070.00016.91
7.4.220.0000.00816.79
7.4.210.0070.00916.85
7.4.200.0030.00316.83
7.4.160.0100.00716.80
7.4.140.0110.00817.86
7.4.130.0120.00616.67
7.4.120.0090.00916.69
7.4.110.0070.01416.71
7.4.100.0190.00316.85
7.4.90.0090.00916.69
7.4.80.0150.00619.39
7.4.70.0080.01216.84
7.4.60.0080.00916.82
7.4.50.0040.01116.80
7.4.40.0060.00916.66
7.4.00.0030.01115.08
7.3.330.0000.00513.39
7.3.320.0050.00313.37
7.3.310.0000.00716.46
7.3.300.0000.00716.37
7.3.290.0030.00316.54
7.3.280.0120.00916.51
7.3.260.0100.01116.69
7.3.240.0100.01116.60
7.3.230.0130.01016.73
7.3.210.0070.01016.51
7.3.200.0080.00816.55
7.3.190.0180.00316.62
7.3.180.0070.01016.48
7.3.170.0080.00816.48
7.3.160.0060.00916.69
7.2.330.0110.00716.61
7.2.320.0170.00616.54
7.2.310.0090.00917.00
7.2.300.0030.01216.70
7.2.290.0150.00616.61
7.2.110.0680.00714.80
7.2.100.1060.01014.39
7.2.90.1030.00314.91
7.2.80.1110.00914.93
7.2.70.0360.00714.96
7.2.60.0070.01114.70
7.2.50.0820.00415.13
7.2.40.0400.00714.95
7.2.30.0400.00915.11
7.2.20.0140.00915.26
7.2.10.0150.00815.12
7.2.00.0130.00615.00
7.1.230.1280.01013.68
7.1.220.0630.01213.72
7.1.210.0760.00313.88
7.1.200.0790.00313.92
7.1.190.0630.01013.91
7.1.180.0870.00013.88
7.1.170.0670.00713.86
7.1.160.0710.01013.98
7.1.150.0190.00014.09
7.1.140.0080.01214.08
7.1.130.0540.00414.06
7.1.120.0170.00414.07
7.1.110.0330.00014.04
7.1.100.0750.01014.10
7.1.90.0130.00813.88
7.1.80.0270.01514.05
7.1.70.0420.01113.99
7.1.60.1110.00631.76
7.1.50.0410.00632.02
7.1.40.0900.01131.73
7.1.30.0370.00631.98
7.1.20.0260.01331.63
7.1.10.0110.00513.50
7.1.00.0130.00313.77
5.6.380.0140.00514.51

preferences:
69.25 ms | 400 KiB | 5 Q