3v4l.org

run code in 300+ PHP versions simultaneously
<?php $markup = <<<XML <root> <label name="Pippo"></label> <label name="Caio"></label> <label name="Sempronio"></label> </root> XML; $xml = new SimpleXMLElement($markup); $elements = $xml->xpath('/root/label//@name'); $names = array_map(fn(SimpleXMLElement $element) => (string) $element, $elements); print_r($names);

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)
8.4.130.0120.00917.89
8.4.120.0090.01120.86
8.4.110.0100.00722.94
8.4.100.0110.00818.29
8.4.90.0100.01218.96
8.4.80.0150.00519.95
8.4.70.0100.00618.39
8.4.60.0110.00918.93
8.4.50.0060.00519.21
8.4.40.0130.00717.96
8.4.30.0120.00618.84
8.4.20.0190.00318.25
8.4.10.0120.00320.96
8.3.260.0040.00516.64
8.3.250.0110.00819.34
8.3.240.0110.00816.75
8.3.230.0050.00517.08
8.3.220.0110.00817.47
8.3.210.0120.00716.86
8.3.200.0050.00416.97
8.3.190.0070.01219.08
8.3.180.0090.00116.77
8.3.170.0180.00019.02
8.3.160.0100.01016.88
8.3.150.0180.00321.20
8.3.140.0060.01118.70
8.3.130.0060.00318.73
8.3.120.0030.00620.96
8.3.110.0060.00317.15
8.3.100.0070.01318.68
8.3.90.0040.00426.77
8.3.80.0030.00619.36
8.3.70.0080.00816.88
8.3.60.0110.00418.65
8.3.50.0080.01223.80
8.3.40.0070.01022.41
8.3.30.0040.01119.03
8.3.20.0060.00624.18
8.3.10.0030.00624.66
8.3.00.0050.00226.16
8.2.290.0120.00720.75
8.2.280.0120.00518.65
8.2.270.0110.00717.77
8.2.260.0040.00418.72
8.2.250.0120.00617.29
8.2.240.0060.01218.68
8.2.230.0050.00320.94
8.2.220.0000.00924.06
8.2.210.0080.00026.77
8.2.200.0070.00718.88
8.2.190.0150.00616.88
8.2.180.0120.00925.92
8.2.170.0080.00819.12
8.2.160.0070.00722.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00426.35
8.2.110.0060.00322.70
8.2.100.0040.00818.22
8.2.90.0050.00318.00
8.2.80.0060.00319.11
8.2.70.0080.00018.41
8.2.60.0040.00417.88
8.2.50.0080.00018.00
8.2.40.0040.00419.84
8.2.30.0030.00618.52
8.2.20.0050.00218.50
8.2.10.0030.00519.68
8.2.00.0040.00419.66
8.1.330.0120.00922.25
8.1.320.0130.00718.52
8.1.310.0080.00017.20
8.1.300.0150.00318.55
8.1.290.0040.00430.84
8.1.280.0040.01425.92
8.1.270.0110.00422.29
8.1.260.0050.00328.09
8.1.250.0000.00728.09
8.1.240.0030.00724.16
8.1.230.0040.00819.47
8.1.220.0030.00518.03
8.1.210.0050.00318.77
8.1.200.0040.00417.73
8.1.190.0040.00417.61
8.1.180.0040.00418.10
8.1.170.0030.00619.40
8.1.160.0000.00719.24
8.1.150.0000.00719.29
8.1.140.0080.00019.09
8.1.130.0030.00517.80
8.1.120.0040.00417.93
8.1.110.0000.00717.73
8.1.100.0000.00717.71
8.1.90.0050.00217.64
8.1.80.0000.00717.89
8.1.70.0030.00317.63
8.1.60.0030.00517.99
8.1.50.0040.00417.95
8.1.40.0000.00817.97
8.1.30.0080.00017.85
8.1.20.0000.00818.00
8.1.10.0000.00817.67
8.1.00.0000.00817.90
8.0.300.0040.00418.77
8.0.290.0050.00217.13
8.0.280.0000.00718.74
8.0.270.0030.00318.31
8.0.260.0030.00317.16
8.0.250.0040.00417.34
8.0.240.0070.00017.35
8.0.230.0000.00817.18
8.0.220.0000.00717.32
8.0.210.0030.00617.14
8.0.200.0000.00717.26
8.0.190.0000.00717.26
8.0.180.0000.00717.41
8.0.170.0090.00017.10
8.0.160.0000.00717.13
8.0.150.0000.00717.25
8.0.140.0030.00617.34
8.0.130.0000.00513.70
8.0.120.0040.00417.30
8.0.110.0030.00517.23
8.0.100.0050.00317.17
8.0.90.0000.00717.45
8.0.80.0060.01317.26
8.0.70.0040.00417.16
8.0.60.0070.00017.28
8.0.50.0000.00817.14
8.0.30.0060.01217.63
8.0.20.0090.01017.17
8.0.10.0050.00217.32
8.0.00.0100.01817.06
7.4.330.0000.00515.55
7.4.320.0030.00316.83
7.4.300.0070.00017.02
7.4.290.0000.00816.83
7.4.280.0040.00516.85
7.4.270.0070.00016.76
7.4.260.0060.00013.68
7.4.250.0050.00316.87
7.4.240.0000.00716.95
7.4.230.0000.00716.81
7.4.220.0040.00416.83
7.4.210.0090.00916.89
7.4.200.0030.00316.96
7.4.130.0110.00716.84
7.4.120.0100.01116.88
7.4.110.0140.00916.66
7.4.100.0100.00716.47
7.4.90.0090.01216.83
7.4.80.0090.00916.84
7.4.70.0110.00516.69
7.4.60.0070.01116.79
7.4.50.0040.01316.75
7.4.40.0090.00616.69
7.4.30.0100.00616.86
7.4.20.0150.00916.76
7.4.10.0070.01316.82
7.4.00.0120.00616.76
7.3.330.0000.00716.14
7.3.320.0000.00513.21
7.3.310.0070.00016.13
7.3.300.0070.00016.17
7.3.290.0110.00416.19
7.3.260.0060.01216.25
7.3.230.0090.01316.02
7.3.220.0170.00016.17
7.3.210.0150.00616.08
7.3.200.0110.00516.24
7.3.190.0110.00616.21
7.3.180.0100.00716.32
7.3.170.0060.00916.41
7.3.160.0060.01116.34
7.3.150.0060.01116.10
7.3.140.0030.01416.23
7.3.130.0070.01016.50
7.3.120.0080.01216.13
7.3.110.0140.00316.18
7.3.100.0090.01216.10
7.3.90.0100.00716.14
7.3.80.0100.00716.28
7.3.70.0040.01316.09
7.3.60.0160.00016.14
7.3.50.0100.00716.09
7.3.40.0130.00616.21
7.3.30.0030.01716.12
7.3.20.0130.00316.04
7.3.10.0060.01216.09
7.3.00.0130.00316.12
7.2.340.0180.00716.41
7.2.330.0180.00016.45
7.2.320.0060.01216.21
7.2.310.0110.00516.39
7.2.300.0100.00716.12
7.2.290.0030.01316.18
7.2.280.0100.00716.08
7.2.270.0110.00516.44
7.2.260.0090.00916.38
7.2.250.0100.00716.13
7.2.240.0030.01316.37
7.2.230.0110.01116.12
7.2.220.0060.01216.39
7.2.210.0120.00616.31
7.2.200.0110.00616.39
7.2.190.0130.00316.35
7.2.180.0070.01116.35
7.2.170.0070.01416.14
7.2.160.0150.00315.98
7.2.150.0110.01116.16
7.2.140.0100.00616.01
7.2.130.0100.00716.10
7.2.120.0100.01316.19
7.2.110.0160.00316.22
7.2.100.0110.01116.18
7.2.90.0110.00616.11
7.2.80.0000.01716.30
7.2.70.0080.00816.37
7.2.60.0130.00316.22
7.2.50.0120.00616.00
7.2.40.0140.00716.28
7.2.30.0090.00616.11
7.2.20.0080.00816.25
7.2.10.0030.01316.49
7.2.00.0070.01016.23

preferences:
27.77 ms | 403 KiB | 5 Q