3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml1 = '<some id="whatever" />'; $xml2 = ' <some id=\'whatever\'/>'; $dom = new DOMDocument(); $dom->loadXML($xml1); echo $dom->saveXml(); $dom = new DOMDocument(); $dom->loadXML($xml2); echo $dom->saveXml();

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)
8.3.60.0060.01318.53
8.3.50.0130.00318.37
8.3.40.0130.00318.84
8.3.30.0070.00718.88
8.3.20.0040.00421.15
8.3.10.0050.00323.90
8.3.00.0080.00022.68
8.2.180.0170.00716.88
8.2.170.0110.00722.96
8.2.160.0140.00022.38
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0040.00421.28
8.2.110.0000.01019.53
8.2.100.0060.00618.11
8.2.90.0070.00018.41
8.2.80.0050.00317.97
8.2.70.0060.00318.30
8.2.60.0040.00418.47
8.2.50.0050.00318.10
8.2.40.0040.00419.59
8.2.30.0000.00720.87
8.2.20.0030.00618.38
8.2.10.0000.00819.49
8.2.00.0040.00418.25
8.1.280.0090.00625.92
8.1.270.0060.00323.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00320.79
8.1.230.0120.00021.29
8.1.220.0040.00418.02
8.1.210.0000.00919.21
8.1.200.0080.00017.60
8.1.190.0000.01117.48
8.1.180.0050.00518.10
8.1.170.0060.00318.52
8.1.160.0000.00718.98
8.1.150.0040.00419.02
8.1.140.0050.00219.29
8.1.130.0070.00020.49
8.1.120.0060.00317.55
8.1.110.0050.00317.66
8.1.100.0040.00417.67
8.1.90.0060.00317.57
8.1.80.0030.00517.71
8.1.70.0000.00717.74
8.1.60.0000.00917.76
8.1.50.0030.00517.72
8.1.40.0090.00017.74
8.1.30.0040.00417.89
8.1.20.0040.00417.96
8.1.10.0030.00617.95
8.1.00.0000.00717.83
8.0.300.0060.00320.15
8.0.290.0030.00717.00
8.0.280.0030.00518.69
8.0.270.0030.00317.11
8.0.260.0000.00818.75
8.0.250.0000.00817.07
8.0.240.0040.00417.12
8.0.230.0030.00317.09
8.0.220.0030.00317.12
8.0.210.0000.00717.14
8.0.200.0070.00017.23
8.0.190.0090.00017.14
8.0.180.0030.00717.14
8.0.170.0000.00817.14
8.0.160.0050.00317.18
8.0.150.0080.00016.90
8.0.140.0040.00417.14
8.0.130.0030.00313.59
8.0.120.0040.00416.94
8.0.110.0000.00717.07
8.0.100.0050.00217.09
8.0.90.0030.00516.90
8.0.80.0090.00617.04
8.0.70.0030.00516.98
8.0.60.0040.00416.93
8.0.50.0040.00416.95
8.0.30.0060.01517.21
8.0.20.0150.00517.34
8.0.10.0050.00317.00
8.0.00.0130.00616.99
7.4.330.0000.00517.02
7.4.320.0030.00516.80
7.4.300.0030.00316.54
7.4.290.0000.00716.60
7.4.280.0040.00416.81
7.4.270.0030.00316.61
7.4.260.0040.00416.70
7.4.250.0000.00716.70
7.4.240.0030.00316.81
7.4.230.0030.00316.88
7.4.220.0000.00716.77
7.4.210.0080.00816.69
7.4.200.0000.00716.80
7.4.160.0090.00816.75
7.4.140.0100.00717.86
7.4.130.0080.00916.52
7.4.120.0110.00716.88
7.4.110.0080.00816.72
7.4.100.0090.01316.82
7.4.90.0100.00616.61
7.4.80.0030.01319.39
7.4.70.0180.00416.80
7.4.60.0100.00616.73
7.4.50.0030.01016.67
7.4.40.0090.00916.64
7.4.00.0030.01015.03
7.3.330.0000.00513.29
7.3.320.0030.00313.29
7.3.310.0090.00016.46
7.3.300.0070.00016.41
7.3.290.0030.00316.40
7.3.280.0130.00816.42
7.3.260.0140.00616.68
7.3.240.0100.00816.48
7.3.230.0030.01516.34
7.3.210.0100.00716.71
7.3.200.0100.00616.55
7.3.190.0200.00016.78
7.3.180.0100.00716.58
7.3.170.0040.01716.51
7.3.160.0120.01016.72
7.3.40.0000.01014.52
7.3.30.0000.01014.67
7.3.20.0090.00314.86
7.3.10.0090.00314.70
7.3.00.0720.00714.73
7.2.330.0090.00917.04
7.2.320.0140.00716.58
7.2.310.0100.00616.73
7.2.300.0070.01417.02
7.2.290.0100.01016.89
7.2.170.0090.01214.86
7.2.160.0050.00515.07
7.2.150.0040.00814.93
7.2.140.0200.00715.04
7.2.130.0040.00815.03
7.2.120.0060.00615.09
7.2.110.0060.00915.13
7.2.100.0170.00615.14
7.2.90.0150.01214.89
7.2.80.0090.01615.07
7.2.70.0190.01014.96
7.2.60.0060.00614.81
7.2.50.0130.01014.80
7.2.40.0140.00015.26
7.2.30.0100.00315.14
7.2.20.0130.00015.05
7.2.10.0130.01314.94
7.2.00.0130.00315.29
7.1.280.0150.00013.99
7.1.270.0080.00313.64
7.1.260.0070.00713.91
7.1.250.0070.00413.88

preferences:
32.05 ms | 401 KiB | 5 Q