3v4l.org

run code in 300+ PHP versions simultaneously
<?php $testValue = str_repeat('A', 100000); function testXML($enc, $val) { $xml = new DomDocument('1.0', $enc); $xml->appendChild($xml->createElement('foo', $val)); $xml = $xml->saveXML(); $xml2 = new DomDocument('1.0', $enc); $xml2->loadXML($xml); return strlen($xml2->firstChild->nodeValue); } function d($enc, $size) { echo sprintf("%25s -> %s\n", $enc, $size); } d('Original size', strlen($testValue)); d('BIG-5', testXML('BIG-5', $testValue)); d('SHIFT-JIS', testXML('SHIFT-JIS', $testValue)); d('SHIFT_JIS', testXML('SHIFT_JIS', $testValue)); d('Shift_JIS', testXML('Shift_JIS', $testValue)); d('UTF-8', testXML('UTF-8', $testValue)); d('ASCII', testXML('ASCII', $testValue)); d('ISO-8859-1', testXML('ISO-8859-1', $testValue));

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)
8.3.60.0100.01318.38
8.3.50.0180.00919.61
8.3.40.0100.02320.52
8.3.30.0110.01121.08
8.3.20.0060.00624.18
8.3.10.0060.00624.66
8.3.00.0090.00326.16
8.2.180.0070.01525.92
8.2.170.0130.01022.96
8.2.160.0110.01122.96
8.2.150.0090.00325.66
8.2.140.0080.00424.66
8.2.130.0090.00326.16
8.2.120.0140.00222.30
8.2.110.0100.01323.64
8.2.100.0160.00319.61
8.2.90.0000.01519.32
8.2.80.0130.00820.34
8.2.70.0140.00319.32
8.2.60.0040.01219.32
8.2.50.0110.00819.33
8.2.40.0030.00919.78
8.2.30.0040.00819.76
8.2.20.0100.00319.86
8.2.10.0000.01320.93
8.2.00.0000.01220.98
8.1.280.0160.01025.92
8.1.270.0040.00823.99
8.1.260.0100.00326.35
8.1.250.0040.01228.09
8.1.240.0110.00422.71
8.1.230.0040.01419.58
8.1.220.0080.00819.36
8.1.210.0150.00818.80
8.1.200.0070.01019.00
8.1.190.0060.01018.97
8.1.180.0130.00319.28
8.1.170.0040.01220.77
8.1.160.0040.00820.71
8.1.150.0060.00620.62
8.1.140.0000.01320.62
8.1.130.0030.01021.96
8.1.120.0030.01019.23
8.1.110.0020.01319.23
8.1.100.0050.00919.14
8.1.90.0050.00919.11
8.1.80.0060.01119.13
8.1.70.0040.01219.00
8.1.60.0100.00619.27
8.1.50.0100.00919.24
8.1.40.0140.00719.30
8.1.30.0060.01019.25
8.1.20.0040.01119.38
8.1.10.0070.01019.21
8.1.00.0100.01119.08
8.0.300.0030.01019.05
8.0.290.0090.00618.38
8.0.280.0030.00820.01
8.0.270.0080.00419.59
8.0.260.0000.01121.49
8.0.250.0030.01218.54
8.0.240.0090.00618.56
8.0.230.0080.00918.57
8.0.220.0090.00718.34
8.0.210.0100.00918.43
8.0.200.0060.01218.64
8.0.190.0040.01318.49
8.0.180.0070.01118.52
8.0.170.0070.01018.46
8.0.160.0070.00918.63
8.0.150.0160.00718.43
8.0.140.0070.01018.39
8.0.130.0040.01116.70
8.0.120.0040.01418.24
8.0.110.0130.00418.26
8.0.100.0050.01318.25
8.0.90.0100.00818.32
8.0.80.0120.01318.12
8.0.70.0100.00818.12
8.0.60.0080.01018.29
8.0.50.0040.01318.26
8.0.30.0050.02118.50
8.0.20.0110.01618.37
8.0.10.0060.01018.45
8.0.00.0130.01218.13
7.4.330.0060.00315.55
7.4.320.0090.00718.27
7.4.300.0020.01318.20
7.4.290.0070.01118.27
7.4.280.0070.00918.16
7.4.270.0050.00918.23
7.4.260.0000.01216.68
7.4.250.0040.01218.07
7.4.240.0050.01017.91
7.4.230.0060.00917.96
7.4.220.0020.01217.92
7.4.210.0090.01617.79
7.4.200.0030.01217.97
7.4.190.0110.00718.28
7.4.180.0070.01118.19
7.4.160.0140.00518.27
7.4.150.0080.01118.35
7.4.140.0110.00818.32
7.4.130.0110.01717.86
7.4.120.0130.01818.04
7.4.110.0170.00817.91
7.4.100.0080.01717.95
7.4.90.0120.01317.84
7.4.80.0110.01918.78
7.4.70.0100.01517.92
7.4.60.0140.01117.93
7.4.50.0160.01117.90
7.4.40.0060.02117.84
7.4.30.0120.01217.93
7.4.20.0100.01517.78
7.4.10.0100.01717.90
7.4.00.0120.01218.04
7.3.330.0070.00917.74
7.3.320.0060.00816.56
7.3.310.0000.01717.60
7.3.300.0120.00517.74
7.3.290.0100.01917.58
7.3.280.0120.01717.78
7.3.270.0120.00617.80
7.3.260.0110.01917.82
7.3.250.0100.01017.75
7.3.240.0100.02117.75
7.3.230.0120.01417.60
7.3.220.0160.00318.10
7.3.210.0080.01817.73
7.3.200.0050.02117.87
7.3.190.0080.01617.88
7.3.180.0110.01417.81
7.3.170.0050.02117.68
7.3.160.0120.01517.88
7.3.150.0140.01417.77
7.3.140.0090.02017.86
7.3.130.0110.01417.73
7.3.120.0190.00717.79
7.3.110.0100.01517.87
7.3.100.0120.01217.72
7.3.90.0110.01617.81
7.3.80.0150.01017.68
7.3.70.0130.01617.86
7.3.60.0130.01317.77
7.3.50.0140.01117.96
7.3.40.0140.01017.85
7.3.30.0120.01417.87
7.3.20.0170.01018.62
7.3.10.0110.02018.54
7.3.00.0110.01518.59
7.2.340.0140.00517.89
7.2.330.0130.01218.01
7.2.320.0160.00318.15
7.2.310.0070.01717.95
7.2.300.0100.01617.90
7.2.290.0110.01617.90
7.2.280.0110.01617.86
7.2.270.0090.01717.86
7.2.260.0140.01217.96
7.2.250.0060.02017.78
7.2.240.0080.01817.94
7.2.230.0100.01517.92
7.2.220.0070.01817.77
7.2.210.0070.01718.03
7.2.200.0150.01317.99
7.2.190.0090.01617.89
7.2.180.0110.01617.98
7.2.170.0130.01217.87
7.2.160.0060.02017.94
7.2.150.0110.01418.71
7.2.140.0140.01218.81
7.2.130.0130.01318.78
7.2.120.0110.01418.84
7.2.110.0140.01918.89
7.2.100.0140.01718.92
7.2.90.0130.01418.87
7.2.80.0060.02018.71
7.2.70.0140.01218.79
7.2.60.0050.02318.89
7.2.50.0100.01918.89
7.2.40.0100.02018.76
7.2.30.0180.01018.86
7.2.20.0090.01818.92
7.2.10.0120.01518.78
7.2.00.0060.02018.76

preferences:
49.95 ms | 400 KiB | 5 Q