3v4l.org

run code in 300+ PHP versions simultaneously
<?php $html = <<<HTML <!DOCTYPE HTML> <html> <span class="unwrap_me"><i><span class="foo">Lorem</span></i><span class="foo">ipsum</span></span> </html> HTML; $dom = new DOMDocument(); $dom->loadHTML($html); $spans = iterator_to_array($dom->getElementsByTagName('span')->getIterator()); foreach ($spans as $span) { if ('unwrap_me' === $span->getAttribute('class')) { $fragment = $dom->createDocumentFragment(); $fragment->append(...$span->childNodes); $span->parentNode?->replaceChild($fragment, $span); } }

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)
8.5.10.0060.01219.79
8.5.00.0110.01020.18
8.4.150.0030.00014.05
8.4.140.0120.00917.56
8.4.130.0070.00517.87
8.4.120.0110.00920.98
8.4.110.0130.00822.59
8.4.100.0040.00417.85
8.4.90.0170.00418.12
8.4.80.0040.00518.05
8.4.70.0080.01117.83
8.4.60.0100.00717.91
8.4.50.0120.00718.80
8.4.40.0030.00620.91
8.4.30.0070.01322.47
8.4.20.0100.01018.21
8.4.10.0100.00723.64
8.3.280.0080.01318.77
8.3.270.0100.01116.73
8.3.260.0100.00816.57
8.3.250.0050.00419.24
8.3.240.0090.01016.77
8.3.230.0070.00516.63
8.3.220.0140.00719.24
8.3.210.0110.00816.72
8.3.200.0090.00416.89
8.3.190.0110.00717.21
8.3.180.0100.00617.36
8.3.170.0150.00420.80
8.3.160.0130.00717.03
8.3.150.0000.00817.28
8.3.140.0110.00717.00
8.3.130.0030.00718.58
8.3.120.0090.00019.23
8.3.110.0100.00320.94
8.3.100.0080.01224.06
8.3.90.0040.00426.77
8.3.80.0040.00818.68
8.3.70.0140.00417.00
8.3.60.0150.00316.75
8.3.50.0160.00617.05
8.3.40.0100.00720.66
8.3.30.0110.00418.83
8.3.20.0040.00424.18
8.3.10.0000.00824.66
8.3.00.0080.00026.16
8.2.290.0140.00520.85
8.2.280.0120.00716.85
8.2.270.0110.00817.38
8.2.260.0070.01116.74
8.2.250.0070.01418.57
8.2.240.0000.00819.51
8.2.230.0040.00422.58
8.2.220.0000.01037.54
8.2.210.0080.00026.77
8.2.200.0090.00018.78
8.2.190.0100.01016.68
8.2.180.0070.01417.00
8.2.170.0110.00418.96
8.2.160.0090.00622.96
8.2.150.0140.00025.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.65
8.2.110.0060.00321.11
8.2.100.0090.00318.15
8.2.90.0000.00720.86
8.2.80.0060.00320.66
8.2.70.0000.00917.75
8.2.60.0040.00917.55
8.2.50.0110.00617.50
8.2.40.0130.00517.31
8.2.30.0110.00517.63
8.2.20.0150.00217.67
8.2.10.0150.00217.75
8.2.00.0150.00217.88
8.1.330.0110.00822.09
8.1.320.0130.00616.53
8.1.310.0040.00416.63
8.1.300.0040.00418.80
8.1.290.0060.00330.84
8.1.280.0090.00625.92
8.1.270.0070.00024.66
8.1.260.0050.00526.35
8.1.250.0000.00828.09
8.1.240.0030.00622.57
8.1.230.0110.00021.11
8.1.220.0030.00518.03
8.1.210.0080.00019.14
8.1.200.0050.00317.60
8.1.190.0160.00017.24
8.1.180.0160.00217.42
8.1.170.0140.00217.25
8.1.160.0130.00417.38
8.1.150.0090.00817.37
8.1.140.0110.00617.35
8.1.130.0150.00317.19
8.1.120.0110.00817.43
8.1.110.0160.00017.49
8.1.100.0040.01217.38
8.1.90.0150.00117.44
8.1.80.0130.00317.60
8.1.70.0120.00417.50
8.1.60.0130.00517.69
8.1.50.0130.00517.50
8.1.40.0150.00317.75
8.1.30.0160.00217.50
8.1.20.0150.00417.68
8.1.10.0130.00517.44
8.1.00.0100.00717.56
8.0.300.0050.00220.35
8.0.290.0050.00316.88
8.0.280.0120.00416.88
8.0.270.0150.00316.80
8.0.260.0090.00816.88
8.0.250.0100.00716.88
8.0.240.0160.00016.94
8.0.230.0120.00416.92
8.0.220.0090.00716.88
8.0.210.0110.00616.81
8.0.200.0090.00716.63
8.0.190.0150.00116.81
8.0.180.0090.00816.87
8.0.170.0120.00416.74
8.0.160.0120.00516.87
8.0.150.0120.00416.75
8.0.140.0110.00516.62
8.0.130.0110.00616.69
8.0.120.0150.00316.79
8.0.110.0110.00616.87
8.0.100.0170.00016.75
8.0.90.0110.00516.63
8.0.80.0150.00216.74
8.0.70.0120.00416.88
8.0.60.0150.00116.81
8.0.50.0150.00216.88
8.0.30.0090.00816.76
8.0.20.0050.01316.81
8.0.10.0180.00016.86

preferences:
18.39 ms | 403 KiB | 5 Q