3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = "<root> <parent> <child name='Child1' /> <child name='Child2' /> <subparent> <child name='Child3' /> </subparent> </parent> <child name='Child4' /> </root>"; $xml = simplexml_load_string( $xml); foreach( $xml->xpath( './/child[position() = 1]') as $child) { echo $child->attributes()['name'] . "\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)
8.3.60.0040.01218.93
8.3.50.0050.01221.33
8.3.40.0180.00419.06
8.3.30.0140.00019.65
8.3.20.0050.00320.58
8.3.10.0080.00022.38
8.3.00.0050.00322.63
8.2.180.0110.01118.79
8.2.170.0110.00722.96
8.2.160.0120.00620.64
8.2.150.0050.00324.18
8.2.140.0190.00024.66
8.2.130.0070.01126.16
8.2.120.0080.00020.17
8.2.110.0000.01020.74
8.2.100.0090.00319.46
8.2.90.0090.00019.30
8.2.80.0000.00818.30
8.2.70.0030.00617.63
8.2.60.0040.00418.30
8.2.50.0000.00818.07
8.2.40.0040.00418.59
8.2.30.0040.00418.52
8.2.20.0030.00518.07
8.2.10.0000.00818.05
8.2.00.0040.00418.01
8.1.280.0120.00925.92
8.1.270.0030.00620.52
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00624.20
8.1.230.0060.00619.59
8.1.220.0080.00017.89
8.1.210.0030.00718.77
8.1.200.0090.00317.47
8.1.190.0000.00917.78
8.1.180.0040.00419.18
8.1.170.0060.00318.96
8.1.160.0040.00422.41
8.1.150.0000.00819.08
8.1.140.0000.00817.79
8.1.130.0000.00718.10
8.1.120.0040.00417.69
8.1.110.0070.00317.50
8.1.100.0050.00217.83
8.1.90.0000.00717.64
8.1.80.0030.00517.61
8.1.70.0030.00317.86
8.1.60.0030.00617.79
8.1.50.0000.00717.70
8.1.40.0000.00817.93
8.1.30.0040.00418.08
8.1.20.0040.00418.09
8.1.10.0040.00417.96
8.1.00.0050.00217.94
8.0.300.0040.00418.77
8.0.290.0000.00817.55
8.0.280.0030.00318.75
8.0.270.0030.00317.70
8.0.260.0000.00617.00
8.0.250.0040.00417.20
8.0.240.0040.00417.31
8.0.230.0070.00017.34
8.0.220.0050.00217.08
8.0.210.0050.00317.06
8.0.200.0030.00317.17
8.0.190.0000.00817.32
8.0.180.0000.00817.38
8.0.170.0080.00017.16
8.0.160.0060.00317.21
8.0.150.0030.00517.25
8.0.140.0040.00417.17
8.0.130.0030.00313.57
8.0.120.0000.00917.03
8.0.110.0000.00717.09
8.0.100.0040.00417.21
8.0.90.0040.00417.20
8.0.80.0030.01317.22
8.0.70.0050.00217.11
8.0.60.0050.00317.20
8.0.50.0050.00217.13
8.0.30.0110.01617.43
8.0.20.0140.00517.57
8.0.10.0000.00717.16
8.0.00.0080.00917.31
7.4.330.0000.00515.00
7.4.320.0000.00616.79
7.4.300.0060.00016.88
7.4.290.0040.00417.02
7.4.280.0030.00316.93
7.4.270.0070.00016.92
7.4.260.0000.00716.77
7.4.250.0040.00416.96
7.4.240.0030.00316.95
7.4.230.0070.00016.89
7.4.220.0040.01516.89
7.4.210.0050.01116.95
7.4.200.0070.00016.81
7.4.190.0030.00316.94
7.4.160.0150.00016.94
7.4.150.0170.00717.40
7.4.140.0090.01317.86
7.4.130.0070.01016.93
7.4.120.0150.00716.80
7.4.110.0070.01116.82
7.4.100.0120.00816.79
7.4.90.0140.00416.94
7.4.80.0090.00919.39
7.4.70.0090.00916.73
7.4.60.0080.00916.76
7.4.50.0030.00616.90
7.4.40.0040.01422.77
7.4.30.0100.01416.68
7.4.00.0140.00315.13
7.3.330.0030.00213.54
7.3.320.0000.00513.53
7.3.310.0000.00716.36
7.3.300.0000.00816.57
7.3.290.0090.00616.74
7.3.280.0040.01116.64
7.3.270.0180.00617.40
7.3.260.0140.00316.45
7.3.250.0130.00716.90
7.3.240.0130.00616.63
7.3.230.0150.00916.59
7.3.210.0110.00716.85
7.3.200.0100.00719.39
7.3.190.0060.01616.78
7.3.180.0100.00616.88
7.3.170.0090.00916.77
7.3.160.0060.01016.88
7.3.120.0070.01014.98
7.2.330.0060.01117.08
7.2.320.0090.00916.91
7.2.310.0070.01017.22
7.2.300.0030.01416.79
7.2.290.0080.01116.81
7.2.80.0120.00316.73
7.2.60.0060.00617.09
7.2.00.0060.00619.15
7.1.200.0080.00515.95
7.1.100.0030.00718.13
7.1.70.0090.00017.17
7.1.60.0140.01119.82
7.1.50.0070.01417.18
7.1.00.0000.03722.60
7.0.200.0000.01016.70
7.0.140.0130.06322.21
7.0.100.0000.05720.13
7.0.90.0070.05020.22
7.0.80.0100.08020.13
7.0.70.0100.08020.10
7.0.60.0000.05020.18
7.0.50.0100.07720.50
7.0.40.0170.04720.16
7.0.30.0070.06320.22
7.0.20.0030.06720.22
7.0.10.0070.05020.26
7.0.00.0170.07320.16
5.6.280.0170.06021.23
5.6.250.0100.07720.84
5.6.240.0100.08320.71
5.6.230.0100.08020.73
5.6.220.0000.08020.79
5.6.210.0030.04020.67
5.6.200.0130.07321.20
5.6.190.0130.08321.13
5.6.180.0100.08321.23
5.6.170.0170.07721.22
5.6.160.0100.08321.17
5.6.150.0070.08721.21
5.6.140.0100.07721.16
5.6.130.0030.05321.28
5.6.120.0030.07721.20
5.6.110.0170.07021.19
5.6.100.0070.07321.12
5.6.90.0070.08321.22
5.6.80.0130.05720.64
5.6.70.0130.05720.60
5.6.60.0000.06720.59
5.6.50.0070.06720.52
5.6.40.0070.08720.55
5.6.30.0030.05320.48
5.6.20.0170.07320.53
5.6.10.0070.08020.48
5.6.00.0070.07720.63
5.5.380.0030.07020.63
5.5.370.0100.06720.65
5.5.360.0200.07020.51
5.5.350.0070.08020.56
5.5.340.0100.08021.05
5.5.330.0170.05721.04
5.5.320.0130.07320.95
5.5.310.0070.08321.09
5.5.300.0070.08320.88
5.5.290.0030.04321.04
5.5.280.0130.06020.92
5.5.270.0230.07021.02
5.5.260.0070.06020.90
5.5.250.0200.07020.80
5.5.240.0070.08720.49
5.5.230.0100.07320.29
5.5.220.0130.07320.34
5.5.210.0030.04720.37
5.5.200.0070.06720.45
5.5.190.0100.07320.41
5.5.180.0000.09020.29
5.5.160.0130.06720.35
5.5.150.0100.05020.33
5.5.140.0030.07020.46
5.5.130.0070.08320.42
5.5.120.0300.05320.27
5.5.110.0230.03320.33
5.5.100.0100.07020.32
5.5.90.0130.05720.27
5.5.80.0070.04320.18
5.5.70.0130.07320.27
5.5.60.0100.06020.18
5.5.50.0070.07720.32
5.5.40.0030.07320.14
5.5.30.0170.07320.20
5.5.20.0070.06320.20
5.5.10.0100.08020.25
5.5.00.0130.07320.24
5.4.450.0100.06319.51
5.4.440.0100.04319.57
5.4.430.0100.06719.52
5.4.420.0070.05319.60
5.4.410.0030.07719.21
5.4.400.0100.06019.18
5.4.390.0030.08719.04
5.4.380.0130.06019.12
5.4.370.0070.08319.29
5.4.360.0030.08319.19
5.4.350.0170.06719.25
5.4.340.0070.04719.26
5.4.320.0100.07319.25
5.4.310.0070.04319.02
5.4.300.0100.07319.26
5.4.290.0070.05319.01
5.4.280.0030.08319.09
5.4.270.0000.04719.23
5.4.260.0000.04718.99
5.4.250.0070.06719.27
5.4.240.0030.07019.25
5.4.230.0100.07019.28
5.4.220.0070.08019.23
5.4.210.0100.07719.08
5.4.200.0200.05719.23
5.4.190.0100.07319.22
5.4.180.0070.08019.23
5.4.170.0030.04019.16
5.4.160.0030.08019.42
5.4.150.0030.08719.23
5.4.140.0100.06716.53
5.4.130.0070.07316.48
5.4.120.0070.06316.39
5.4.110.0030.06316.53
5.4.100.0070.05016.52
5.4.90.0070.06716.51
5.4.80.0070.07016.61
5.4.70.0070.07716.59
5.4.60.0170.06316.48
5.4.50.0100.07016.48
5.4.40.0070.06016.56
5.4.30.0070.06716.45
5.4.20.0000.07016.40
5.4.10.0030.07716.39
5.4.00.0100.07015.97
5.3.290.0070.07014.48
5.3.280.0030.08314.46
5.3.270.0130.06014.44
5.3.260.0030.08314.46
5.3.250.0070.05314.56
5.3.240.0070.08014.55
5.3.230.0100.07314.61
5.3.220.0100.07714.56
5.3.210.0070.07714.42
5.3.200.0130.06714.54
5.3.190.0100.07314.56
5.3.180.0130.06014.52
5.3.170.0070.07714.55
5.3.160.0030.06014.56
5.3.150.0070.07314.45
5.3.140.0130.06014.52
5.3.130.0100.04314.38
5.3.120.0030.04314.51
5.3.110.0030.08014.41
5.3.100.0230.07013.90
5.3.90.0200.06313.86
5.3.80.0100.07013.89
5.3.70.0030.07313.88
5.3.60.0000.05713.99
5.3.50.0000.08013.94
5.3.40.0170.06713.95
5.3.30.0130.03313.85
5.3.20.0130.07013.66
5.3.10.0130.04313.52
5.3.00.0000.04313.58
5.2.170.0070.05712.64
5.2.160.0130.06312.64
5.2.150.0030.06012.64
5.2.140.0070.06012.64
5.2.130.0000.07012.64
5.2.120.0000.05312.64
5.2.110.0070.05712.64
5.2.100.0000.05712.64
5.2.90.0070.05712.64
5.2.80.0100.06012.64
5.2.70.0030.06712.64
5.2.60.0130.06012.64
5.2.50.0100.06312.64
5.2.40.0100.04312.64
5.2.30.0070.06012.64
5.2.20.0070.06012.64
5.2.10.0070.04712.64
5.2.00.0030.06312.64
5.1.60.0100.04312.64
5.1.50.0130.03312.64
5.1.40.0070.05012.64
5.1.30.0030.05712.64
5.1.20.0070.06012.64
5.1.10.0000.05012.64
5.1.00.0100.04312.64
5.0.50.0030.04712.64
5.0.40.0000.03312.64
5.0.30.0000.06712.64
5.0.20.0100.03712.64
5.0.10.0000.04012.64
5.0.00.0000.06712.64
4.4.90.0070.03012.64
4.4.80.0000.03712.64
4.4.70.0030.03312.64
4.4.60.0030.03312.64
4.4.50.0030.03312.64
4.4.40.0030.04312.64
4.4.30.0100.02012.64
4.4.20.0000.04012.64
4.4.10.0030.02012.64
4.4.00.0000.05712.64
4.3.110.0030.03712.64
4.3.100.0000.02712.64
4.3.90.0030.02012.64
4.3.80.0000.05312.64
4.3.70.0000.03012.64
4.3.60.0000.04012.64
4.3.50.0000.03012.64
4.3.40.0000.05312.64
4.3.30.0000.03712.64
4.3.20.0030.03312.64
4.3.10.0070.02312.64
4.3.00.0030.02712.64

preferences:
47.52 ms | 401 KiB | 5 Q