3v4l.org

run code in 300+ PHP versions simultaneously
<?php $doc = new DOMDocument; $doc->loadHTML('<html><body id="x"><div id="y"></div></body></html>'); $body = $doc->getElementById('x'); $div = $doc->getElementById('y'); $node = (new DOMXPath($doc))->query('.//*[@id="y"]', $doc->documentElement)->item(0); echo '0: ' . ( $node ? $node->tagName : 'null' ) . PHP_EOL; $body->removeChild($div); $node = (new DOMXPath($doc))->query('.//*[@id="y"]', $doc->documentElement)->item(0); echo '1: ' . ( $node ? $node->tagName : 'null' ) . PHP_EOL;

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)
8.3.60.0140.00718.93
8.3.50.0110.01118.31
8.3.40.0090.00619.13
8.3.30.0070.01418.82
8.3.20.0040.00421.24
8.3.10.0080.00020.61
8.3.00.0040.00420.89
8.2.180.0040.01118.66
8.2.170.0040.01119.16
8.2.160.0070.00722.96
8.2.150.0090.00024.18
8.2.140.0110.00724.66
8.2.130.0090.00018.28
8.2.120.0040.00426.35
8.2.110.0080.00321.50
8.2.100.0070.00718.16
8.2.90.0000.00817.97
8.2.80.0080.00018.30
8.2.70.0050.00318.30
8.2.60.0090.00018.47
8.2.50.0030.00518.10
8.2.40.0030.00519.66
8.2.30.0050.00319.48
8.2.20.0060.00318.39
8.2.10.0020.00519.69
8.2.00.0040.00418.35
8.1.280.0140.00025.92
8.1.270.0050.00320.65
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0080.00024.17
8.1.230.0070.00421.25
8.1.220.0040.00417.90
8.1.210.0000.00819.29
8.1.200.0030.00617.63
8.1.190.0000.00917.50
8.1.180.0080.00018.10
8.1.170.0040.00418.90
8.1.160.0000.00719.18
8.1.150.0040.00419.32
8.1.140.0040.00420.60
8.1.130.0000.00722.25
8.1.120.0030.00617.82
8.1.110.0070.00017.80
8.1.100.0000.00817.80
8.1.90.0050.00517.80
8.1.80.0070.00017.72
8.1.70.0000.00817.77
8.1.60.0000.00717.90
8.1.50.0000.00817.77
8.1.40.0000.00817.80
8.1.30.0090.00017.97
8.1.20.0030.00518.00
8.1.10.0040.00417.93
8.1.00.0000.00817.75
8.0.300.0040.00419.88
8.0.290.0000.00816.88
8.0.280.0040.00418.79
8.0.270.0000.00717.62
8.0.260.0070.00020.44
8.0.250.0030.00317.34
8.0.240.0000.00617.17
8.0.230.0030.00417.17
8.0.220.0000.00717.27
8.0.210.0070.00017.11
8.0.200.0030.00717.30
8.0.190.0000.00817.33
8.0.180.0000.00817.28
8.0.170.0080.00017.27
8.0.160.0020.00517.16
8.0.150.0000.00817.10
8.0.140.0000.00717.09
8.0.130.0030.00313.63
8.0.120.0040.00417.07
8.0.110.0000.00717.12
8.0.100.0000.00717.02
8.0.90.0000.00817.07
8.0.80.0040.01217.31
8.0.70.0040.00417.05
8.0.60.0040.00416.98
8.0.50.0050.00316.97
8.0.30.0120.00817.35
8.0.20.0100.01217.40
8.0.10.0000.00717.21
8.0.00.0110.00716.93
7.4.330.0050.00015.55
7.4.320.0030.00316.94
7.4.300.0040.00416.93
7.4.290.0030.00317.00
7.4.280.0000.00716.82
7.4.270.0000.00716.91
7.4.260.0030.00316.92
7.4.250.0040.00416.72
7.4.240.0000.00716.83
7.4.230.0040.00417.05
7.4.220.0000.00716.71
7.4.210.0070.00816.91
7.4.200.0000.00716.93
7.4.160.0080.00916.89
7.4.140.0100.01217.86
7.4.130.0060.01216.83
7.4.120.0130.00416.75
7.4.110.0030.01516.76
7.4.100.0120.01216.68
7.4.90.0070.01716.67
7.4.80.0090.01519.39
7.4.70.0060.01116.79
7.4.60.0120.00416.84
7.4.50.0100.00716.77
7.4.40.0060.01016.77
7.4.00.0100.00315.13
7.3.330.0050.00013.43
7.3.320.0060.00013.52
7.3.310.0000.00716.54
7.3.300.0040.00416.63
7.3.290.0060.00316.60
7.3.280.0070.00816.58
7.3.260.0130.00616.67
7.3.240.0120.01016.80
7.3.230.0110.00716.70
7.3.210.0090.00916.65
7.3.200.0090.01016.66
7.3.190.0190.00316.59
7.3.180.0090.00616.75
7.3.170.0120.00616.94
7.3.160.0140.00416.91
7.3.20.1290.00715.10
7.3.10.0980.01014.87
7.3.00.0960.00015.13
7.2.330.0090.01216.69
7.2.320.0120.00617.10
7.2.310.0060.01016.82
7.2.300.0100.00716.68
7.2.290.0070.01017.10
7.2.150.1070.01015.24
7.2.140.1040.00715.04
7.2.130.0980.00015.34
7.2.120.0790.01015.25
7.2.110.0910.01015.19
7.2.100.1060.00715.23
7.2.90.0820.00915.41
7.2.80.1030.01715.37
7.2.70.1210.00315.29
7.2.60.1790.00714.83
7.2.50.0920.01015.37
7.2.40.0970.00715.36
7.2.30.1190.00714.98
7.2.20.0950.01015.42
7.2.10.0840.00015.04
7.2.00.0900.00314.93
7.1.250.1110.00314.10

preferences:
59.74 ms | 401 KiB | 5 Q