3v4l.org

run code in 300+ PHP versions simultaneously
<?php $html = <<<HTML <body> <a href="page4.php">Page 4</a> <a href="page3.php">Page 3</a> <div class="red">stuff</div> <div class="blue">stuff</div> </body> HTML; $dom = new DOMDocument; $dom->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD); $counter = 0; foreach ($dom->getElementsByTagName("a") as $a) { ++$counter; $comment = new DOMComment(" UNIT $counter "); $a->parentNode->insertBefore($comment, $a); $a->setAttribute('id', "a_$counter"); } $counter = 0; foreach ($dom->getElementsByTagName("div") as $b) { ++$counter; $b->setAttribute('id', "b_$counter"); } echo substr($dom->saveHTML(), 7, -9);

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)
8.4.120.0100.01124.27
8.4.110.0110.00420.98
8.4.100.0110.01017.79
8.4.90.0130.00820.72
8.4.80.0070.00519.09
8.4.70.0140.00419.07
8.4.60.0170.00419.09
8.4.50.0060.00718.07
8.4.40.0110.00719.53
8.4.30.0100.01020.54
8.4.20.0070.01019.31
8.4.10.0050.00324.03
8.3.250.0120.00819.17
8.3.240.0100.00917.54
8.3.230.0080.01117.04
8.3.220.0130.00619.41
8.3.210.0050.00316.74
8.3.200.0020.00716.98
8.3.190.0040.00417.27
8.3.180.0100.00616.78
8.3.170.0120.00619.12
8.3.160.0100.01018.60
8.3.150.0090.00620.97
8.3.140.0160.00317.45
8.3.130.0060.00616.74
8.3.120.0040.00719.11
8.3.110.0060.00320.94
8.3.100.0070.01024.06
8.3.90.0070.01126.77
8.3.80.0040.00419.36
8.3.70.0130.00616.63
8.3.60.0140.00718.55
8.3.50.0090.00618.48
8.3.40.0040.01220.63
8.3.30.0130.00618.97
8.3.20.0080.00024.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.290.0120.00817.15
8.2.280.0110.01118.57
8.2.270.0090.00917.27
8.2.260.0030.00719.15
8.2.250.0120.00916.95
8.2.240.0030.00617.41
8.2.230.0050.00322.58
8.2.220.0080.00037.54
8.2.210.0130.00726.77
8.2.200.0110.00018.88
8.2.190.0110.00416.63
8.2.180.0130.00916.63
8.2.170.0200.00319.04
8.2.160.0110.00422.96
8.2.150.0000.00825.66
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00426.16
8.2.110.0050.00521.13
8.2.100.0040.00818.16
8.2.90.0040.00419.67
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0000.00818.04
8.2.50.0000.00918.07
8.2.40.0000.00818.41
8.2.30.0000.00818.24
8.2.20.0110.00418.20
8.2.10.0090.00518.20
8.2.00.0090.00518.20
8.1.330.0040.00416.41
8.1.320.0150.00518.32
8.1.310.0120.00616.96
8.1.300.0030.00618.88
8.1.290.0100.00030.84
8.1.280.0090.01625.92
8.1.270.0080.00824.21
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00022.73
8.1.230.0080.00421.17
8.1.220.0030.00617.91
8.1.210.0040.00419.09
8.1.200.0100.00017.61
8.1.190.0040.00417.48
8.1.180.0080.00018.10
8.1.170.0050.00319.15
8.1.160.0030.00519.13
8.1.150.0100.00218.20
8.1.140.0060.00618.20
8.1.130.0080.00418.20
8.1.120.0080.00818.20
8.1.110.0160.00018.20
8.1.100.0080.00818.20
8.1.90.0070.00718.20
8.1.80.0050.01118.20
8.1.70.0090.00518.20
8.1.60.0090.00318.20
8.1.50.0110.00018.20
8.1.40.0080.00418.20
8.1.30.0140.00018.20
8.1.20.0090.00418.20
8.1.10.0130.00318.20
8.1.00.0150.00618.20
8.0.300.0040.00420.10
8.0.290.0000.00817.13
8.0.280.0000.00820.52
8.0.270.0080.00818.20
8.0.260.0080.00518.20
8.0.250.0110.00018.20
8.0.240.0120.00018.20
8.0.230.0080.00818.20
8.0.220.0090.00518.20
8.0.210.0150.00018.20
8.0.200.0120.00418.20
8.0.190.0080.00818.20
8.0.180.0090.00718.20
8.0.170.0090.00618.20
8.0.160.0060.00618.20
8.0.150.0060.00318.20
8.0.140.0090.00318.82
8.0.130.0000.00818.20
8.0.120.0060.00318.20
8.0.110.0080.00418.20
8.0.100.0140.00018.20
8.0.90.0000.01118.20
8.0.80.0100.00018.20
8.0.70.0110.00418.20
8.0.60.0090.00418.20
8.0.50.0100.00318.20
8.0.30.0070.00718.20
8.0.20.0120.00318.20
8.0.10.0140.00018.20

preferences:
29.26 ms | 403 KiB | 5 Q