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); $dom->firstChild->normalize(); echo $dom->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)
8.3.60.0120.00618.56
8.3.50.0070.00718.39
8.3.40.0120.00618.94
8.3.30.0100.01018.79
8.3.20.0040.00419.20
8.3.10.0050.00323.78
8.3.00.0080.00020.96
8.2.180.0070.01516.63
8.2.170.0040.01122.96
8.2.160.0100.00720.50
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00418.34
8.2.120.0030.00526.35
8.2.110.0050.00519.52
8.2.100.0000.01219.44
8.2.90.0030.00517.75
8.2.80.0040.00417.97
8.2.70.0050.00318.16
8.2.60.0080.00018.46
8.2.50.0050.00318.10
8.2.40.0040.00419.61
8.2.30.0040.00419.43
8.2.20.0110.00018.24
8.2.10.0040.00418.21
8.2.00.0040.00417.86
8.1.280.0050.01025.92
8.1.270.0050.00318.99
8.1.260.0040.00426.35
8.1.250.0070.00728.09
8.1.240.0090.00022.58
8.1.230.0110.00022.33
8.1.220.0080.00017.89
8.1.210.0050.00318.77
8.1.200.0000.00817.48
8.1.190.0000.00917.35
8.1.180.0080.00018.10
8.1.170.0040.00418.65
8.1.160.0000.00719.02
8.1.150.0040.00419.05
8.1.140.0030.00322.39
8.1.130.0030.00320.48
8.1.120.0030.00317.52
8.1.110.0000.00717.43
8.1.100.0000.00717.63
8.1.90.0000.00817.49
8.1.80.0050.00317.53
8.1.70.0080.00017.61
8.1.60.0040.00417.76
8.1.50.0040.00417.73
8.1.40.0030.00517.60
8.1.30.0030.00917.79
8.1.20.0040.00417.77
8.1.10.0000.00717.88
8.1.00.0060.00317.57
8.0.300.0020.00518.77
8.0.290.0040.00416.88
8.0.280.0000.00718.66
8.0.270.0000.00717.51
8.0.260.0030.00318.54
8.0.250.0110.00017.04
8.0.240.0000.00617.17
8.0.230.0000.00716.92
8.0.220.0050.00217.05
8.0.210.0000.00717.11
8.0.200.0060.00016.99
8.0.190.0070.00017.05
8.0.180.0080.00017.09
8.0.170.0060.00316.91
8.0.160.0000.00716.91
8.0.150.0110.00017.01
8.0.140.0050.00217.04
8.0.130.0000.00513.52
8.0.120.0080.00016.95
8.0.110.0040.00416.93
8.0.100.0070.00016.87
8.0.90.0070.00016.95
8.0.80.0050.01417.05
8.0.70.0000.00717.08
8.0.60.0000.00716.89
8.0.50.0040.00417.02
8.0.30.0130.00917.08
8.0.20.0050.01417.40
8.0.10.0000.00717.07
8.0.00.0080.00916.87
7.4.330.0000.00515.55
7.4.320.0040.00416.66
7.4.300.0030.00316.73
7.4.290.0030.00316.75
7.4.280.0040.00416.58
7.4.270.0030.00316.68
7.4.260.0000.00716.60
7.4.250.0030.00616.62
7.4.240.0050.00316.75
7.4.230.0000.00716.44
7.4.220.0030.00516.72
7.4.210.0060.01116.68
7.4.200.0070.00016.60
7.4.160.0120.00516.57
7.4.140.0110.00817.86
7.4.130.0120.00916.57
7.4.120.0090.00916.72
7.4.110.0170.00716.86
7.4.100.0130.00416.64
7.4.90.0070.01016.59
7.4.80.0110.00619.39
7.4.70.0060.01216.67
7.4.60.0070.01016.63
7.4.50.0070.01016.54
7.4.40.0060.01016.80
7.4.00.0040.01214.86
7.3.330.0000.00513.07
7.3.320.0030.00313.24
7.3.310.0000.00716.27
7.3.300.0040.00416.25
7.3.290.0000.00716.20
7.3.280.0090.00616.41
7.3.260.0100.01016.58
7.3.240.0110.00916.48
7.3.230.0100.01016.30
7.3.210.0150.00416.61
7.3.200.0090.00616.57
7.3.190.0110.01116.43
7.3.180.0030.01316.38
7.3.170.0130.01016.48
7.3.160.0150.00316.53
7.3.10.0070.00716.38
7.3.00.0000.01516.59
7.2.330.0060.01116.58
7.2.320.0110.00616.88
7.2.310.0030.01316.90
7.2.300.0100.00616.66
7.2.290.0070.01116.89
7.2.130.0030.00717.04
7.2.120.0030.00617.13
7.2.110.0110.00816.00
7.2.100.0180.00515.80
7.2.90.0120.00715.81
7.2.80.0140.00415.83
7.2.70.0110.00916.20
7.2.60.0110.00815.99
7.2.50.0140.00615.97
7.2.40.0120.00716.04
7.2.30.0180.00516.09
7.2.20.0170.00315.86
7.2.10.0180.01016.02
7.2.00.0100.01016.05
7.1.250.0000.01215.58
7.1.230.0200.00713.55
7.1.220.0210.01013.85
7.1.210.0260.01013.67
7.1.200.0250.00013.62
7.1.190.0300.01014.05
7.1.180.0160.01014.07
7.1.170.0330.00313.79
7.1.160.0390.00613.95
7.1.150.0320.00913.83
7.1.140.0190.00613.91
7.1.130.0150.00913.77
7.1.120.0240.01013.71
7.1.110.0230.00313.97
7.1.100.0180.00913.55
7.1.90.0260.00013.91
7.1.80.0280.00013.85
7.1.70.0230.00313.79
7.1.60.0360.01231.62
7.1.50.0390.00731.88
7.1.40.0410.00731.77
7.1.30.1420.00331.62
7.1.20.0340.01531.88
7.1.10.0280.00313.53
7.1.00.0280.00413.68
5.6.380.0150.00014.71

preferences:
54.38 ms | 401 KiB | 5 Q