3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = "<root> <parent> <child name='Child1'><a href=\"aaaa\">AAA</a></child> <child name='Child2'>BBBB</child> <subparent> <child name='Child3'>CCCC</child> </subparent> </parent> <child name='Child4'>DDDD</child> </root>"; $xml = simplexml_load_string( $xml); foreach( $xml->xpath( './/child[position() = 1]') as $child) { echo $child->children()->asXML(). "\n"; }

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)
8.3.60.0060.00918.93
8.3.50.0120.00316.98
8.3.40.0060.01519.27
8.3.30.0110.00419.32
8.3.20.0030.00620.66
8.3.10.0030.00622.47
8.3.00.0050.00322.66
8.2.180.0160.00617.25
8.2.170.0070.00722.96
8.2.160.0070.01320.78
8.2.150.0080.00024.18
8.2.140.0090.00924.66
8.2.130.0000.01826.16
8.2.120.0000.00820.16
8.2.110.0100.00020.63
8.2.100.0060.00619.63
8.2.90.0060.00319.54
8.2.80.0000.00818.28
8.2.70.0040.00417.86
8.2.60.0080.00018.28
8.2.50.0030.00618.07
8.2.40.0050.00318.53
8.2.30.0000.00718.58
8.2.20.0080.00018.23
8.2.10.0020.00518.26
8.2.00.0000.00818.06
8.1.270.0060.00320.70
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00722.72
8.1.230.0070.00721.16
8.1.220.0040.00418.16
8.1.210.0030.00518.77
8.1.200.0000.01017.60
8.1.190.0040.00417.65
8.1.180.0030.00518.89
8.1.170.0000.00818.96
8.1.160.0080.00022.53
8.1.150.0040.00419.04
8.1.140.0040.00417.85
8.1.130.0040.00418.12
8.1.120.0070.00017.73
8.1.110.0000.00917.80
8.1.100.0050.00317.93
8.1.90.0000.00717.83
8.1.80.0000.00717.82
8.1.70.0030.00317.72
8.1.60.0000.00917.98
8.1.50.0050.00317.99
8.1.40.0080.00017.97
8.1.30.0040.00418.11
8.1.20.0030.00517.85
8.1.10.0080.00017.92
8.1.00.0030.00517.78
8.0.300.0000.00718.77
8.0.290.0040.00417.54
8.0.280.0000.00818.73
8.0.270.0000.00817.62
8.0.260.0050.00317.21
8.0.250.0030.00317.18
8.0.240.0030.00517.38
8.0.230.0030.00317.43
8.0.220.0030.00317.29
8.0.210.0070.00017.20
8.0.200.0000.00717.33
8.0.190.0070.00017.21
8.0.180.0000.00817.39
8.0.170.0090.00017.27
8.0.160.0000.00717.42
8.0.150.0030.00317.27
8.0.140.0030.00617.08
8.0.130.0060.00013.66
8.0.120.0070.00317.16
8.0.110.0000.00717.12
8.0.100.0000.00817.10
8.0.90.0000.00817.32
8.0.80.0090.00617.21
8.0.70.0070.00017.25
8.0.60.0050.00217.21
8.0.50.0000.00817.36
8.0.30.0160.00817.49
8.0.20.0140.00817.56
8.0.10.0040.00417.19
8.0.00.0050.01617.13
7.4.330.0050.00015.44
7.4.320.0030.00316.80
7.4.300.0000.00617.04
7.4.290.0030.00316.82
7.4.280.0050.00217.08
7.4.270.0000.00716.84
7.4.260.0000.00716.93
7.4.250.0040.00416.78
7.4.240.0030.00416.85
7.4.230.0000.00717.10
7.4.220.0090.00917.07
7.4.210.0040.01017.01
7.4.200.0070.00016.87
7.4.190.0030.00316.84
7.4.160.0060.01016.74
7.4.150.0120.00617.40
7.4.140.0080.01217.86
7.4.130.0160.00416.94
7.4.120.0120.00616.85
7.4.110.0140.00316.91
7.4.100.0090.00916.86
7.4.90.0030.01416.96
7.4.80.0090.01519.39
7.4.70.0030.01316.75
7.4.60.0090.00616.78
7.4.50.0020.00216.92
7.4.40.0130.00322.77
7.4.30.0150.00716.97
7.4.00.0070.00715.11
7.3.330.0030.00313.24
7.3.320.0020.00213.53
7.3.310.0030.00416.69
7.3.300.0030.00316.57
7.3.290.0040.01016.64
7.3.280.0080.00916.64
7.3.270.0130.00617.40
7.3.260.0090.00916.72
7.3.250.0120.00716.95
7.3.240.0070.01016.96
7.3.230.0080.01116.73
7.3.210.0160.00016.75
7.3.200.0100.01019.39
7.3.190.0100.01016.71
7.3.180.0120.00416.87
7.3.170.0070.01016.52
7.3.160.0110.00416.56
7.3.120.0090.00314.96
7.2.330.0040.01416.92
7.2.320.0140.00317.09
7.2.310.0090.00917.09
7.2.300.0100.00716.93
7.2.290.0110.01217.00
7.2.00.0080.00319.63
7.1.100.0090.00618.35
7.1.70.0060.00316.90
7.1.60.0100.01319.82
7.1.50.0040.01117.07
7.1.00.0030.06322.79
7.0.200.0000.00817.00
7.0.140.0100.06722.24
7.0.100.0130.07720.26
7.0.90.0070.08320.07
7.0.80.0130.07720.13
7.0.70.0230.04020.03
7.0.60.0100.06720.22
7.0.50.0030.08320.44
7.0.40.0130.06720.25
7.0.30.0100.08020.25
7.0.20.0170.07720.28
7.0.10.0100.09020.34
7.0.00.0070.09020.18
5.6.280.0030.07021.09
5.6.250.0130.08020.84
5.6.240.0070.08320.79
5.6.230.0200.07320.73
5.6.220.0030.05720.95
5.6.210.0030.03720.79
5.6.200.0130.07021.26
5.6.190.0000.09321.22
5.6.180.0130.07721.16
5.6.170.0100.03721.21
5.6.160.0070.09021.30
5.6.150.0100.06721.33
5.6.140.0170.07021.12
5.6.130.0100.08721.14
5.6.120.0100.04721.29
5.6.110.0070.04321.11
5.6.100.0100.04321.11
5.6.90.0100.08321.18
5.6.80.0100.07720.61
5.6.70.0200.05720.68
5.6.60.0070.04320.64
5.6.50.0100.03020.61
5.6.40.0000.04320.50
5.6.30.0100.07020.71
5.6.20.0070.05720.59
5.6.10.0030.08320.51
5.6.00.0130.03020.56
5.5.380.0100.06320.66
5.5.370.0030.07720.54
5.5.360.0100.06720.65
5.5.350.0130.04720.58
5.5.340.0000.04320.92
5.5.330.0100.07321.12
5.5.320.0030.04021.12
5.5.310.0200.07021.05
5.5.300.0100.07721.00
5.5.290.0130.08021.06
5.5.280.0070.04321.04
5.5.270.0000.08720.91
5.5.260.0100.04321.06
5.5.250.0100.04720.88
5.5.240.0030.04720.46
5.5.230.0030.05020.33
5.5.220.0030.06320.29
5.5.210.0070.04320.30
5.5.200.0100.05020.36
5.5.190.0000.04720.31
5.5.180.0030.09020.29
5.5.160.0070.07720.31
5.5.150.0070.08020.31
5.5.140.0070.08020.39
5.5.130.0070.06320.28
5.5.120.0070.06320.30
5.5.110.0070.07320.36
5.5.100.0100.03320.16
5.5.90.0070.03720.15
5.5.80.0070.07720.28
5.5.70.0000.04320.17
5.5.60.0070.03320.24
5.5.50.0000.04020.17
5.5.40.0100.04320.34
5.5.30.0230.06320.18
5.5.20.0030.08020.13
5.5.10.0000.07020.27
5.5.00.0100.07720.14
5.4.450.0130.03319.60
5.4.440.0070.04019.73
5.4.430.0070.06319.61
5.4.420.0030.04719.58
5.4.410.0070.07319.45
5.4.400.0000.08019.00
5.4.390.0100.07319.39
5.4.380.0100.07019.20
5.4.370.0030.05719.09
5.4.360.0030.04019.44
5.4.350.0070.07719.26
5.4.340.0100.06319.29
5.4.320.0000.05319.19
5.4.310.0070.03319.26
5.4.300.0030.08319.11
5.4.290.0100.07319.09
5.4.280.0030.08019.25
5.4.270.0070.07019.02
5.4.260.0100.06019.24
5.4.250.0030.08019.41
5.4.240.0070.07319.27
5.4.230.0000.04319.23
5.4.220.0030.07719.03
5.4.210.0030.08319.24
5.4.200.0070.07319.23
5.4.190.0100.05719.16
5.4.180.0100.04319.43
5.4.170.0130.07019.43
5.4.160.0030.08019.22
5.4.150.0070.03719.09
5.4.140.0170.06016.51
5.4.130.0030.06016.47
5.4.120.0030.04016.30
5.4.110.0100.06016.53
5.4.100.0130.06016.53
5.4.90.0030.07716.50
5.4.80.0000.08016.53
5.4.70.0070.06716.55
5.4.60.0000.04316.44
5.4.50.0070.07016.54
5.4.40.0230.03016.50
5.4.30.0030.07716.60
5.4.20.0130.07016.57
5.4.10.0070.04016.32
5.4.00.0170.04715.99
5.3.290.0000.07714.71
5.3.280.0100.07014.77
5.3.270.0000.05314.80
5.3.260.0000.04714.75
5.3.250.0100.06314.81
5.3.240.0000.08714.71
5.3.230.0100.07014.74
5.3.220.0170.06014.77
5.3.210.0070.07714.60
5.3.200.0130.07314.71
5.3.190.0100.03314.73
5.3.180.0130.03714.68
5.3.170.0070.04014.76
5.3.160.0130.03714.77
5.3.150.0100.07314.57
5.3.140.0100.06714.78
5.3.130.0130.07314.69
5.3.120.0070.07014.66
5.3.110.0100.06014.72
5.3.100.0130.06714.14
5.3.90.0030.05714.24
5.3.80.0070.07714.14
5.3.70.0070.08314.15
5.3.60.0070.07014.03
5.3.50.0100.05714.09
5.3.40.0000.08014.14
5.3.30.0100.06714.11
5.3.20.0070.03713.89
5.3.10.0000.07713.79
5.3.00.0100.07013.60
5.2.170.0070.06312.16
5.2.160.0030.05712.16
5.2.150.0030.06312.16
5.2.140.0030.05712.16
5.2.130.0070.05012.16
5.2.120.0070.05712.16
5.2.110.0030.05312.16
5.2.100.0030.06712.16
5.2.90.0000.06312.16
5.2.80.0130.02712.16
5.2.70.0030.05012.16
5.2.60.0100.05012.16
5.2.50.0030.04712.16
5.2.40.0000.03312.16
5.2.30.0070.02712.16
5.2.20.0100.02712.16
5.2.10.0100.03712.16
5.2.00.0130.02712.16
5.1.60.0030.06312.16
5.1.50.0200.04012.16
5.1.40.0000.04712.16
5.1.30.0130.03712.16
5.1.20.0100.05012.16
5.1.10.0070.02712.16
5.1.00.0000.05312.16
5.0.50.0000.03312.16
5.0.40.0000.03712.16
5.0.30.0070.05012.16
5.0.20.0030.03312.16
5.0.10.0000.02712.16
5.0.00.0100.06312.16
4.4.90.0070.02712.16
4.4.80.0000.03312.16
4.4.70.0030.03012.16
4.4.60.0000.02712.16
4.4.50.0070.03012.16
4.4.40.0000.05012.16
4.4.30.0130.00712.16
4.4.20.0030.03712.16
4.4.10.0030.01712.16
4.4.00.0000.03012.16
4.3.110.0070.02312.16
4.3.100.0000.02012.16
4.3.90.0030.01712.16
4.3.80.0030.04712.16
4.3.70.0030.03312.16
4.3.60.0030.03312.16
4.3.50.0030.03012.16
4.3.40.0030.02712.16
4.3.30.0000.02012.16
4.3.20.0030.02712.16
4.3.10.0000.01712.16
4.3.00.0030.01712.16

preferences:
67.79 ms | 400 KiB | 5 Q