3v4l.org

run code in 300+ PHP versions simultaneously
<?php $html = <<<'HTML' <article> <p rel="#" src="#">aaaaaa</p> <p href="#" bla="#" bla2="#">bbbbbb</p> </article> HTML; $dom = new DOMDocument; @$dom->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD); $xpath = new DomXPath($dom); $elements = $xpath->query('//article/*'); $allowedAttributes = ['src', 'href']; foreach($elements as $element) { for( $i = $element->attributes->length; --$i >= 0; ) { if( ! in_array( $element->attributes->item($i)->name, $allowedAttributes ) ) { $element->removeAttribute($element->attributes->item($i)->name); } } } echo $dom->saveHTML();

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)
8.4.130.0070.00718.16
8.4.120.0140.00623.02
8.4.110.0100.01022.69
8.4.100.0110.01118.52
8.4.90.0040.00619.15
8.4.80.0100.01018.57
8.4.70.0040.00418.24
8.4.60.0100.01218.04
8.4.50.0170.00319.00
8.4.40.0070.01018.41
8.4.30.0100.00718.21
8.4.20.0040.00419.21
8.4.10.0100.01018.05
8.3.260.0070.00617.03
8.3.250.0100.01019.26
8.3.240.0080.01117.23
8.3.230.0120.00517.11
8.3.220.0120.00717.50
8.3.210.0090.01116.92
8.3.200.0050.00616.97
8.3.190.0100.00619.13
8.3.180.0120.00617.15
8.3.170.0060.01221.19
8.3.160.0030.00519.07
8.3.150.0130.00717.36
8.3.140.0040.00417.22
8.3.130.0030.00718.70
8.3.120.0000.00821.08
8.3.110.0040.00420.94
8.3.100.0000.00824.06
8.3.90.0090.00026.77
8.3.80.0060.00317.97
8.3.70.0120.00417.06
8.3.60.0120.00918.80
8.3.50.0020.01518.21
8.3.40.0090.00619.07
8.3.30.0120.00319.22
8.3.20.0000.00819.10
8.3.10.0040.00422.27
8.3.00.0080.00022.30
8.2.290.0040.00520.68
8.2.280.0070.00417.04
8.2.270.0140.00417.58
8.2.260.0070.00716.97
8.2.250.0070.00719.01
8.2.240.0030.00717.41
8.2.230.0030.00622.58
8.2.220.0000.00837.54
8.2.210.0000.00826.77
8.2.200.0060.00317.00
8.2.190.0160.00018.88
8.2.180.0080.00818.79
8.2.170.0140.00022.96
8.2.160.0110.00419.41
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0030.00622.70
8.2.120.0080.00026.35
8.2.110.0060.00319.63
8.2.100.0040.00818.28
8.2.90.0040.00418.00
8.2.80.0040.00417.97
8.2.70.0000.00818.30
8.2.60.0030.00518.53
8.2.50.0000.00818.10
8.2.40.0000.00819.72
8.2.30.0060.00321.00
8.2.20.0040.00418.62
8.2.10.0080.00018.45
8.2.00.0040.00419.88
8.1.330.0110.00722.21
8.1.320.0120.00818.24
8.1.310.0120.00616.31
8.1.300.0090.00920.73
8.1.290.0070.00330.84
8.1.280.0060.01225.92
8.1.270.0040.00420.61
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.01322.58
8.1.230.0060.00618.20
8.1.220.0040.00418.16
8.1.210.0040.00418.77
8.1.200.0040.00417.73
8.1.190.0030.00517.85
8.1.180.0090.00018.10
8.1.170.0040.00419.08
8.1.160.0000.00719.25
8.1.150.0060.00319.27
8.1.140.0080.00019.22
8.1.130.0000.00720.54
8.1.120.0040.00417.76
8.1.110.0000.00717.83
8.1.100.0040.00417.76
8.1.90.0030.00317.89
8.1.80.0000.00817.89
8.1.70.0000.00717.89
8.1.60.0040.00417.98
8.1.50.0090.00017.94
8.1.40.0030.00617.91
8.1.30.0000.00818.11
8.1.20.0000.00817.96
8.1.10.0040.00418.02
8.1.00.0000.00817.81
8.0.300.0070.00018.77
8.0.290.0070.00317.00
8.0.280.0040.00418.83
8.0.270.0000.00817.46
8.0.260.0000.00618.83
8.0.250.0090.00017.37
8.0.240.0040.00417.38
8.0.230.0040.00417.24
8.0.220.0000.00817.30
8.0.210.0040.00417.21
8.0.200.0000.00717.29
8.0.190.0000.00717.40
8.0.180.0000.00817.34
8.0.170.0060.00317.34
8.0.160.0050.00317.34
8.0.150.0040.00417.15
8.0.140.0040.00417.27
8.0.130.0030.00313.74
8.0.120.0080.00017.19
8.0.110.0040.00417.27
8.0.100.0050.00317.37
8.0.90.0050.00217.20
8.0.80.0050.00917.31
8.0.70.0000.00817.44
8.0.60.0070.00017.18
8.0.50.0080.00017.01
8.0.30.0100.00817.53
8.0.20.0100.01317.52
8.0.10.0130.00317.44
8.0.00.0080.01317.24
7.4.330.0000.00515.58
7.4.320.0060.00016.98
7.4.300.0070.00016.91
7.4.290.0040.00416.78
7.4.280.0040.00416.89
7.4.270.0040.00416.89
7.4.260.0030.00317.00
7.4.250.0040.00416.83
7.4.240.0040.00316.81
7.4.230.0050.00217.09
7.4.220.0050.00316.95
7.4.210.0110.00516.98
7.4.200.0070.00016.85
7.4.160.0110.00816.98
7.4.150.0050.01116.66
7.4.140.0110.00917.67
7.4.130.0110.00816.97
7.4.120.0090.01116.80
7.4.110.0100.00716.77
7.4.100.0110.00816.90
7.4.90.0080.01116.73
7.4.80.0110.00518.09
7.4.70.0080.00816.79
7.4.60.0040.01216.88
7.4.50.0090.00716.64
7.4.40.0120.00516.85
7.4.30.0030.01316.80
7.4.20.0120.00316.76
7.4.10.0060.01016.02
7.4.00.0060.01215.71
7.3.330.0030.00313.63
7.3.320.0000.00613.63
7.3.310.0000.00716.66
7.3.300.0050.00316.65
7.3.290.0030.00316.64
7.3.280.0000.01516.70
7.3.270.0100.01016.70
7.3.260.0120.00916.83
7.3.250.0110.00816.70
7.3.240.0090.00916.79
7.3.230.0140.00516.67
7.3.220.0130.00716.61
7.3.210.0080.01016.76
7.3.200.0120.00616.66
7.3.190.0090.01216.82
7.3.180.0100.00916.72
7.3.170.0040.01316.71
7.3.160.0110.00516.68
7.3.150.0120.00316.63
7.3.140.0090.00616.63
7.3.130.0120.00315.79
7.3.120.0150.00415.92
7.3.110.0060.01315.70
7.3.100.0050.00915.87
7.3.90.0110.00515.99
7.3.80.0070.00715.69
7.3.70.0020.01215.94
7.3.60.0100.00815.87
7.3.50.0090.00515.81
7.3.40.0020.01315.83
7.3.30.0040.00715.88
7.3.20.0090.00716.81
7.3.10.0060.00916.82
7.3.00.0060.00816.85
7.2.340.0150.00616.83
7.2.330.0140.00916.97
7.2.320.0080.01316.85
7.2.310.0110.01116.95
7.2.300.0100.01217.08
7.2.290.0170.00916.86
7.2.280.0170.01416.90
7.2.270.0200.00816.76
7.2.260.0200.00616.02
7.2.250.0170.01016.11
7.2.240.0190.00715.99
7.2.230.0110.01116.00
7.2.220.0100.01315.92
7.2.210.0190.00115.83
7.2.200.0130.00816.15
7.2.190.0140.01016.03
7.2.180.0170.00516.04
7.2.170.0090.01316.15
7.2.160.0120.00716.21
7.2.150.0110.00717.01
7.2.140.0140.01117.14
7.2.130.0130.00817.14
7.2.120.0110.01117.05
7.2.110.0140.00817.02
7.2.100.0820.00716.31
7.2.90.0940.01216.30
7.2.80.0790.00916.25
7.2.70.0850.01416.45
7.2.60.0780.00716.19
7.2.50.1060.00616.40
7.2.40.1220.00616.35
7.2.30.0860.01216.50
7.2.20.1100.00416.36
7.2.10.0710.00816.39
7.2.00.0720.00816.53
7.1.330.0180.00615.96
7.1.320.0060.01415.92
7.1.310.0130.00915.91
7.1.300.0120.00515.99
7.1.290.0370.01015.89
7.1.280.0050.01315.93
7.1.270.0110.00415.84
7.1.260.0070.01415.82
7.1.250.0090.01316.02
7.1.240.0170.00715.85
7.1.230.0130.01115.96
7.1.220.0170.01015.96
7.1.210.0780.00915.30
7.1.200.0870.01415.37
7.1.190.0950.00915.36
7.1.180.0860.00615.27
7.1.170.1030.01115.27
7.1.160.0960.00715.30
7.1.150.1010.00415.21
7.1.140.0860.00715.24
7.1.130.0880.00615.34
7.1.120.0910.00715.17
7.1.110.1120.00815.22
7.1.100.0860.00915.23
7.1.90.0800.00515.33
7.1.80.1130.00715.37
7.1.70.0820.00915.15
7.1.60.0930.00921.23
7.1.50.1360.00821.34
7.1.40.1330.01021.30
7.1.30.1330.01121.41
7.1.20.1480.00821.21
7.1.10.0990.00715.02
7.1.00.0810.00715.37
7.0.330.0080.01015.66
7.0.320.0260.00515.53
7.0.310.0120.01215.66
7.0.300.0110.00915.56
7.0.290.0090.01115.50
7.0.280.0050.01315.83
7.0.270.0110.00715.70
7.0.260.0110.00915.54
7.0.250.0040.01115.69
7.0.240.0090.00615.81
7.0.230.0090.00715.60
7.0.220.0080.01115.71
7.0.210.0120.00415.64
7.0.200.0310.00715.60
7.0.190.0110.00715.60
7.0.180.0080.01115.64
7.0.170.0100.00715.70
7.0.160.0170.00815.61
7.0.150.0070.00715.62
7.0.140.0120.00515.66
7.0.130.0100.00715.66
7.0.120.0110.01015.72
7.0.110.0120.00815.67
7.0.100.0050.01315.62
7.0.90.0110.00615.58
7.0.80.0480.01115.69
7.0.70.0120.00715.56
7.0.60.0130.00415.75
7.0.50.0190.00615.67
7.0.40.0140.00814.64
7.0.30.0100.00814.70
7.0.20.0100.00814.61
7.0.10.0130.00414.66
7.0.00.0050.01214.63
5.6.400.0130.01015.24
5.6.390.0100.01115.46
5.6.380.0110.00815.12
5.6.370.0140.00815.39
5.6.360.0160.00715.37
5.6.350.0090.01015.25
5.6.340.0060.01115.44
5.6.330.0100.00815.46
5.6.320.0080.00915.54
5.6.310.0120.00515.36
5.6.300.0070.00915.36
5.6.290.0120.00915.55
5.6.280.0080.01515.46
5.6.270.0120.00915.45
5.6.260.0130.00515.39
5.6.250.0140.00315.42
5.6.240.0110.00815.34
5.6.230.0110.01115.35
5.6.220.0080.01315.27
5.6.210.0090.00815.29
5.6.200.0080.01415.65
5.6.190.0160.00915.34
5.6.180.0160.00715.45
5.6.170.0130.00815.64
5.6.160.0110.00715.44
5.6.150.0070.01215.38
5.6.140.0080.01215.23
5.6.130.0140.00615.29
5.6.120.0070.01015.40
5.6.110.0090.00915.23
5.6.100.0130.00815.32
5.6.90.0170.00215.40
5.6.80.0110.01015.23
5.6.70.0090.00815.32
5.6.60.0130.00515.42
5.6.50.0100.01115.41
5.6.40.0110.01215.46
5.6.30.0120.00715.56
5.6.20.0140.00615.25
5.6.10.0130.01115.29
5.6.00.0110.00915.26
5.5.380.0090.01816.29
5.5.370.0100.01716.25
5.5.360.0180.01016.09
5.5.350.0210.01116.18
5.5.340.0170.01316.02
5.5.330.0110.01816.05
5.5.320.0210.01916.16
5.5.310.0160.01216.05
5.5.300.0130.01616.05
5.5.290.0180.00916.25
5.5.280.0120.01216.05
5.5.270.0160.01316.04
5.5.260.0160.01216.05
5.5.250.0190.00616.21
5.5.240.0160.01016.20
5.5.230.0160.01616.14
5.5.220.0180.00716.12
5.5.210.0210.01116.29
5.5.200.0040.02316.11
5.5.190.0130.01316.18
5.5.180.0220.01016.02
5.5.170.0200.00816.04
5.5.160.0160.00816.02
5.5.150.0070.01716.11
5.5.140.0200.00315.89
5.5.130.0110.01516.01
5.5.120.0140.01016.07
5.5.110.0130.01315.86
5.5.100.0190.00616.23
5.5.90.0070.01716.28
5.5.80.0200.01216.20
5.5.70.0170.00716.20
5.5.60.0180.00516.02
5.5.50.0220.00616.15
5.5.40.0100.01316.15
5.5.30.0140.01016.21
5.5.20.0130.01016.10
5.5.10.0140.01016.16
5.5.00.0120.01516.21
5.4.450.0090.00913.14
5.4.440.0170.00012.98
5.4.430.0120.00612.97
5.4.420.0150.00813.08
5.4.410.0150.00412.96
5.4.400.0110.01412.95
5.4.390.0180.00612.91
5.4.380.0120.00612.93
5.4.370.0150.00612.94
5.4.360.0080.01213.07
5.4.350.0120.00612.84
5.4.340.0130.01312.85
5.4.330.0130.00713.07
5.4.320.0130.00512.92
5.4.310.0150.00313.04
5.4.300.0180.00212.92
5.4.290.0190.00413.01
5.4.280.0080.01213.01
5.4.270.0140.00412.95
5.4.260.0100.01012.89
5.4.250.0240.00512.89
5.4.240.0100.00812.91
5.4.230.0120.00912.65
5.4.220.0110.00712.70
5.4.210.0120.00612.74
5.4.200.0110.00712.72
5.4.190.0120.00612.83
5.4.180.0110.00812.70
5.4.170.0120.00912.84
5.4.160.0110.01112.87
5.4.150.0180.00012.88
5.4.140.0150.00312.97
5.4.130.0080.01212.90
5.4.120.0130.00612.90
5.4.110.0090.00913.01
5.4.100.0140.00413.00
5.4.90.0110.00713.03
5.4.80.0130.00412.96
5.4.70.0080.01212.99
5.4.60.0160.00413.18
5.4.50.0090.01012.96
5.4.40.0060.01612.99
5.4.30.0180.00013.06
5.4.20.0110.01113.11
5.4.10.0140.00612.99
5.4.00.0180.00312.77
5.3.290.0120.00812.89
5.3.280.0060.01612.66
5.3.270.0200.00312.65
5.3.260.0040.01812.70
5.3.250.0070.01412.93
5.3.240.0120.00812.67
5.3.230.0150.00312.68
5.3.220.0190.00612.69
5.3.210.0080.01112.58
5.3.200.0130.00612.79
5.3.190.0260.00712.72
5.3.180.0110.00712.77
5.3.170.0190.00012.85
5.3.160.0120.00612.77
5.3.150.0100.01412.72
5.3.140.0090.00912.86
5.3.130.0090.00912.99
5.3.120.0160.00812.89
5.3.110.0110.01112.75
5.3.100.0110.01112.84
5.3.90.0200.00312.76
5.3.80.0120.01212.71
5.3.70.0120.00612.77
5.3.60.0080.01112.87
5.3.50.0120.00912.81
5.3.40.0120.00812.65
5.3.30.0100.01012.64
5.3.20.0120.00912.74
5.3.10.0100.00712.49
5.3.00.0210.00012.40
5.2.170.0120.00711.77
5.2.160.0070.01011.77
5.2.150.0040.01311.88
5.2.140.0100.00611.94
5.2.130.0110.00411.88
5.2.120.0090.00611.93
5.2.110.0100.00611.76
5.2.100.0130.00711.80
5.2.90.0110.00511.84
5.2.80.0090.00711.70
5.2.70.0070.01011.62
5.2.60.0040.01211.80
5.2.50.0110.00811.70
5.2.40.0110.00711.69
5.2.30.0130.00611.63
5.2.20.0150.00311.44
5.2.10.0150.00411.43
5.2.00.0050.01011.36
5.1.60.0050.00811.26
5.1.50.0100.00311.26
5.1.40.0040.00811.26
5.1.30.0130.00011.26
5.1.20.0110.00311.26
5.1.10.0040.01111.26
5.1.00.0070.00711.26
5.0.50.0090.00311.26
5.0.40.0100.00311.26
5.0.30.0090.00211.26
5.0.20.0110.00411.26
5.0.10.0080.00411.26
5.0.00.0040.00711.26
4.4.90.0000.00811.26
4.4.80.0090.00011.26
4.4.70.0050.00511.26
4.4.60.0090.00011.26
4.4.50.0040.00411.26
4.4.40.0000.00611.26
4.4.30.0000.00711.26
4.4.20.0040.00511.26
4.4.10.0000.00911.26
4.4.00.0000.00811.26
4.3.110.0070.00011.26
4.3.100.0030.00311.26
4.3.90.0030.00311.26
4.3.80.0070.00011.26
4.3.70.0080.00011.26
4.3.60.0070.00011.26
4.3.50.0020.00511.26
4.3.40.0070.00011.26
4.3.30.0070.00011.26
4.3.20.0040.00211.26
4.3.10.0050.00211.26
4.3.00.0080.00011.26

preferences:
19.83 ms | 403 KiB | 5 Q