3v4l.org

run code in 300+ PHP versions simultaneously
<?php header('Content-Type: text/plain; charset="utf-8"'); $doc = new DOMDocument('1.0', 'UTF-8'); $doc->loadXML(<<<__XML <?xml version="1.0" encoding="UTF-8"?> <root> <element>1</element> <element attr="a">2</element> <element>3</element> <element>4</element> <element attr="a">5</element> <element attr="a">6</element> <element>7</element> <element>8</element> </root> __XML ); $xpath = new DOMXPath($doc); $elements = $xpath->query('//element[@attr]'); foreach ($elements as $element) { $element->parentNode->removeChild($element); } echo $doc->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)
8.4.120.0100.01120.92
8.4.110.0120.00823.00
8.4.100.0130.00718.44
8.4.90.0150.00722.88
8.4.80.0150.00519.98
8.4.70.0040.00618.36
8.4.60.0040.00519.12
8.4.50.0060.00319.05
8.4.40.0090.00020.13
8.4.30.0080.01218.15
8.4.20.0100.01018.18
8.4.10.0030.00618.00
8.3.250.0120.00719.23
8.3.240.0130.00717.03
8.3.230.0140.00416.81
8.3.220.0050.00317.66
8.3.210.0120.00917.24
8.3.200.0030.00617.00
8.3.190.0090.01017.53
8.3.180.0120.00516.80
8.3.170.0180.00019.21
8.3.160.0070.01120.23
8.3.150.0090.00617.64
8.3.140.0160.00316.95
8.3.130.0100.00019.01
8.3.120.0000.00819.14
8.3.110.0060.01020.94
8.3.100.0040.00724.06
8.3.90.0040.00426.77
8.3.80.0030.00619.36
8.3.70.0160.00317.00
8.3.60.0090.00616.88
8.3.50.0120.00721.38
8.3.40.0110.00419.08
8.3.30.0040.01119.09
8.3.20.0040.00419.07
8.3.10.0060.00322.22
8.3.00.0060.00318.05
8.2.290.0040.00620.89
8.2.280.0110.00520.63
8.2.270.0050.01417.92
8.2.260.0040.01517.43
8.2.250.0050.00317.14
8.2.240.0060.00319.30
8.2.230.0030.00622.58
8.2.220.0060.00337.54
8.2.210.0040.00426.77
8.2.200.0030.00718.88
8.2.190.0140.00320.77
8.2.180.0070.01118.68
8.2.170.0030.01422.96
8.2.160.0110.00421.39
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00421.19
8.2.110.0000.00921.50
8.2.100.0080.00318.22
8.2.90.0080.00019.55
8.2.80.0080.00018.13
8.2.70.0030.00617.88
8.2.60.0090.00018.30
8.2.50.0080.00018.07
8.2.40.0030.00521.48
8.2.30.0070.00018.55
8.2.20.0030.00518.06
8.2.10.0040.00418.45
8.2.00.0040.00418.44
8.1.330.0130.00622.23
8.1.320.0130.00716.58
8.1.310.0110.00818.72
8.1.300.0040.00420.63
8.1.290.0060.00330.84
8.1.280.0130.01325.92
8.1.270.0040.00424.34
8.1.260.0030.00826.35
8.1.250.0000.00828.09
8.1.240.0060.00321.74
8.1.230.0070.00424.36
8.1.220.0050.00318.03
8.1.210.0040.00418.77
8.1.200.0000.00917.37
8.1.190.0080.00017.49
8.1.180.0030.00518.10
8.1.170.0030.00618.95
8.1.160.0000.00822.48
8.1.150.0050.00219.25
8.1.140.0040.00420.01
8.1.130.0040.00418.07
8.1.120.0040.00417.94
8.1.110.0080.00017.93
8.1.100.0000.00717.97
8.1.90.0040.00417.73
8.1.80.0040.00417.81
8.1.70.0000.00717.91
8.1.60.0050.00318.01
8.1.50.0030.00618.03
8.1.40.0000.00817.96
8.1.30.0040.00418.15
8.1.20.0040.00418.17
8.1.10.0040.00418.02
8.1.00.0080.00017.95
8.0.300.0080.00318.77
8.0.290.0040.00417.00
8.0.280.0000.00818.92
8.0.270.0080.00217.68
8.0.260.0000.00717.55
8.0.250.0040.00417.39
8.0.240.0000.00817.41
8.0.230.0030.00317.31
8.0.220.0000.00817.40
8.0.210.0000.00717.25
8.0.200.0040.00417.26
8.0.190.0070.00017.47
8.0.180.0030.00917.23
8.0.170.0040.00417.32
8.0.160.0030.00517.42
8.0.150.0040.00417.16
8.0.140.0030.00417.41
8.0.130.0060.00013.76
8.0.120.0030.00517.21
8.0.110.0040.00417.39
8.0.100.0030.00517.31
8.0.90.0000.00717.27
8.0.80.0100.00717.39
8.0.70.0050.00317.48
8.0.60.0020.00517.29
8.0.50.0040.00417.48
8.0.30.0070.01217.44
8.0.20.0120.01217.52
8.0.10.0070.00017.43
8.0.00.0030.01417.45
7.4.330.0040.00015.08
7.4.320.0030.00316.93
7.4.300.0070.00017.00
7.4.290.0030.00617.09
7.4.280.0030.00616.88
7.4.270.0040.00416.76
7.4.260.0070.00017.03
7.4.250.0050.00316.81
7.4.240.0040.00416.96
7.4.230.0050.00217.00
7.4.220.0100.01017.02
7.4.210.0060.00917.00
7.4.200.0030.00317.02
7.4.160.0140.00416.80
7.4.150.0100.00717.40
7.4.140.0090.01317.86
7.4.130.0090.00916.78
7.4.120.0130.00717.02
7.4.110.0130.00916.86
7.4.100.0060.01616.88
7.4.90.0120.00916.73
7.4.80.0120.00718.13
7.4.70.0120.00716.91
7.4.60.0110.01216.94
7.4.50.0090.00816.83
7.4.40.0100.00716.94
7.4.30.0070.01117.08
7.4.20.0170.00716.55
7.4.10.0100.01215.90
7.4.00.0070.01015.46
7.3.330.0030.00213.55
7.3.320.0000.00613.56
7.3.310.0030.00316.80
7.3.300.0000.00716.58
7.3.290.0080.01116.75
7.3.280.0050.00916.70
7.3.270.0080.00917.40
7.3.260.0050.01416.94
7.3.250.0130.00916.83
7.3.240.0140.00716.76
7.3.230.0110.00816.95
7.3.220.0130.01616.89
7.3.210.0110.00916.88
7.3.200.0190.00218.08
7.3.190.0070.01116.81
7.3.180.0090.00916.79
7.3.170.0100.01116.72
7.3.160.0110.00716.89
7.3.150.0140.00316.99
7.3.140.0120.00916.89
7.3.130.0100.01215.96
7.3.120.0050.01315.48
7.3.110.0050.01115.52
7.3.100.0060.00915.61
7.3.90.0070.00815.39
7.3.80.0080.00515.51
7.3.70.0060.00615.41
7.3.60.0080.00915.46
7.3.50.0080.00615.43
7.3.40.0090.00815.35
7.3.30.0110.00415.43
7.3.20.0070.00916.70
7.3.10.0050.00816.75
7.3.00.0040.01116.83
7.2.340.0090.01217.16
7.2.330.0070.01217.02
7.2.320.0110.00816.99
7.2.310.0090.00917.19
7.2.300.0140.01117.02
7.2.290.0050.01216.99
7.2.280.0040.01616.81
7.2.270.0110.00917.21
7.2.260.0060.01416.15
7.2.250.0080.01015.71
7.2.240.0090.00815.66
7.2.230.0050.00915.67
7.2.220.0090.00615.76
7.2.210.0080.00815.56
7.2.200.0040.00815.59
7.2.190.0070.00915.60
7.2.180.0100.00415.58
7.2.170.0070.00815.69
7.2.160.0080.00716.16
7.2.150.0050.01117.08
7.2.140.0120.00817.02
7.2.130.0070.01017.03
7.2.120.0080.00717.19
7.2.110.0070.00717.05
7.2.100.0080.00717.10
7.2.90.0050.01017.09
7.2.80.0070.00817.02
7.2.70.0050.01117.05
7.2.60.0070.00817.01
7.2.50.0090.00817.09
7.2.40.0050.00917.25
7.2.30.0170.00817.10
7.2.20.0060.01117.03
7.2.10.0090.00417.05
7.2.00.0100.00817.73
7.1.330.0090.00815.98
7.1.320.0100.00815.99
7.1.310.0100.00815.96
7.1.300.0060.01115.98
7.1.290.0090.01016.12
7.1.280.0110.00815.97
7.1.270.0120.00615.86
7.1.260.0090.00715.82
7.1.250.0100.00815.96
7.1.240.0150.00715.85
7.1.230.0130.01115.98
7.1.220.0180.00316.03
7.1.210.0160.00715.85
7.1.200.0090.01016.01
7.1.190.0150.01315.93
7.1.180.0190.00515.84
7.1.170.0150.00815.90
7.1.160.0150.00815.90
7.1.150.0130.00816.03
7.1.140.0180.00615.95
7.1.130.0110.01115.99
7.1.120.0150.00916.03
7.1.110.0130.00816.04
7.1.100.0060.01316.60
7.1.90.0150.00815.96
7.1.80.0150.00915.95
7.1.70.0070.01016.35
7.1.60.0110.00816.37
7.1.50.0100.01316.07
7.1.40.0140.01016.03
7.1.30.0150.00715.93
7.1.20.0110.01016.09
7.1.10.0140.00815.88
7.1.00.0130.03018.20
7.0.330.0100.00915.60
7.0.320.0110.00915.55
7.0.310.0190.00615.65
7.0.300.0150.00815.70
7.0.290.0140.00715.59
7.0.280.0150.00515.59
7.0.270.0130.01115.48
7.0.260.0150.00315.62
7.0.250.0160.00515.76
7.0.240.0130.00915.65
7.0.230.0150.00515.70
7.0.220.0180.00315.55
7.0.210.0120.00815.78
7.0.200.0170.00716.13
7.0.190.0180.00815.72
7.0.180.0080.01215.65
7.0.170.0100.00915.65
7.0.160.0100.01115.67
7.0.150.0120.01015.72
7.0.140.0080.01315.63
7.0.130.0120.01215.59
7.0.120.0130.01015.74
7.0.110.0160.00615.58
7.0.100.0150.00915.53
7.0.90.0130.00815.83
7.0.80.0080.01215.70
7.0.70.0110.00915.56
7.0.60.0160.02617.26
7.0.50.0160.02317.28
7.0.40.0220.02916.61
7.0.30.0150.02516.72
7.0.20.0210.02116.56
7.0.10.0190.02616.67
7.0.00.0160.02416.63
5.6.400.0160.01415.42
5.6.390.0170.00615.29
5.6.380.0080.01215.29
5.6.370.0150.01015.37
5.6.360.0140.01115.53
5.6.350.0200.00515.51
5.6.340.0160.00615.40
5.6.330.0110.01315.51
5.6.320.0130.01115.40
5.6.310.0090.01215.42
5.6.300.0140.00715.31
5.6.290.0110.01215.51
5.6.280.0130.02717.38
5.6.270.0150.01215.63
5.6.260.0160.01115.34
5.6.250.0100.01115.36
5.6.240.0100.01315.63
5.6.230.0130.00815.33
5.6.220.0150.00815.38
5.6.210.0090.02517.09
5.6.200.0160.02817.22
5.6.190.0110.02917.21
5.6.180.0170.02317.36
5.6.170.0160.02517.27
5.6.160.0150.02717.27
5.6.150.0210.02717.31
5.6.140.0140.02917.42
5.6.130.0150.02817.30
5.6.120.0100.03017.32
5.6.110.0220.02017.29
5.6.100.0200.02317.42
5.6.90.0150.02517.30
5.6.80.0140.02717.10
5.6.70.0190.02017.08
5.6.60.0130.02817.03
5.6.50.0150.02717.10
5.6.40.0200.02117.01
5.6.30.0170.02217.04
5.6.20.0140.02617.04
5.6.10.0210.02117.17
5.6.00.0170.03117.03
5.5.380.0160.00815.38
5.5.370.0160.00915.33
5.5.360.0120.01215.25
5.5.350.0190.03017.01
5.5.340.0160.02417.21
5.5.330.0170.02317.24
5.5.320.0120.02917.29
5.5.310.0180.02317.33
5.5.300.0200.02217.32
5.5.290.0140.02817.34
5.5.280.0150.02517.20
5.5.270.0150.02617.24
5.5.260.0160.02617.09
5.5.250.0200.02217.22
5.5.240.0160.02316.99
5.5.230.0170.02516.85
5.5.220.0150.02816.94
5.5.210.0200.02117.02
5.5.200.0200.02117.03
5.5.190.0160.02617.03
5.5.180.0160.02616.95
5.5.170.0080.01615.29
5.5.160.0180.02517.03
5.5.150.0160.02316.93
5.5.140.0100.03017.00
5.5.130.0180.02316.99
5.5.120.0190.02117.04
5.5.110.0170.02416.91
5.5.100.0210.01916.83
5.5.90.0160.02616.88
5.5.80.0190.02116.99
5.5.70.0150.02416.91
5.5.60.0140.02617.02
5.5.50.0180.02216.83
5.5.40.0160.02216.89
5.5.30.0110.02616.75
5.5.20.0080.02917.02
5.5.10.0240.01816.95
5.5.00.0160.02616.91

preferences:
33.09 ms | 403 KiB | 5 Q