3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = '<?xml version="1.0" encoding="UTF-8"?>' . '<b:book xmlns:b="urn:irrelevant">' . '<b:chapter>Once upon a time</b:chapter>' . '</b:book>'; $doc = new DOMDocument(); $doc->loadXML($xml); $book = $doc->documentElement; $chapter = $book->getElementsByTagName("chapter")->item(0); echo "book nsURI before: ", $book->namespaceURI, "\n"; // prints "book nsURI before: urn:irrelevant" $nsuri = $book->namespaceURI; $book->removeChild($chapter); echo "book nsURI after: ", $book->namespaceURI, "\n"; // prints "book nsURI after: urn:irrelevant" // fails with "Cannot write property" $book->namespaceURI = $nsuri;

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)
8.3.60.0060.00818.45
8.3.50.0120.01321.20
8.3.40.0040.01119.07
8.3.30.0120.00320.46
8.3.20.0080.00020.91
8.3.10.0050.00321.35
8.3.00.0000.00823.83
8.2.180.0120.00318.54
8.2.170.0100.01022.96
8.2.160.0030.01020.59
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00221.30
8.2.110.0030.00621.37
8.2.100.0090.00318.03
8.2.90.0050.00219.33
8.2.80.0040.00419.54
8.2.70.0040.00417.74
8.2.60.0030.00618.17
8.2.50.0000.00918.07
8.2.40.0040.00418.28
8.2.30.0070.00019.70
8.2.20.0040.00417.95
8.2.10.0040.00417.94
8.2.00.0040.00417.86
8.1.280.0120.00625.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0110.00022.64
8.1.230.0040.00821.13
8.1.220.0030.00618.77
8.1.210.0060.00319.02
8.1.200.0030.00617.35
8.1.190.0040.00417.65
8.1.180.0030.00518.10
8.1.170.0000.00818.82
8.1.160.0000.00818.94
8.1.150.0080.00018.82
8.1.140.0040.00417.61
8.1.130.0030.00317.90
8.1.120.0080.00017.64
8.1.110.0040.00417.67
8.1.100.0000.00817.65
8.1.90.0000.00717.57
8.1.80.0030.00417.67
8.1.70.0030.00317.50
8.1.60.0000.00817.60
8.1.50.0000.00817.67
8.1.40.0080.00017.68
8.1.30.0030.00517.89
8.1.20.0040.00417.91
8.1.10.0030.00517.70
8.1.00.0000.01117.81
8.0.300.0050.00320.22
8.0.290.0050.00317.40
8.0.280.0000.00718.67
8.0.270.0030.00317.43
8.0.260.0030.00317.10
8.0.250.0030.00517.11
8.0.240.0030.00317.12
8.0.230.0040.00417.04
8.0.220.0070.00017.02
8.0.210.0000.00716.97
8.0.200.0030.00317.04
8.0.190.0040.00417.12
8.0.180.0040.00417.07
8.0.170.0050.00317.05
8.0.160.0070.00016.99
8.0.150.0000.00817.17
8.0.140.0000.00717.09
8.0.130.0030.00313.53
8.0.120.0080.00017.11
8.0.110.0000.00717.06
8.0.100.0030.00517.22
8.0.90.0040.00416.94
8.0.80.0060.00916.97
8.0.70.0080.00016.97
8.0.60.0040.00417.22
8.0.50.0070.00017.24
8.0.30.0180.00217.27
8.0.20.0160.00317.40
8.0.10.0000.00817.26
8.0.00.0060.01117.06
7.4.330.0000.00517.01
7.4.320.0000.00816.78
7.4.300.0000.00616.73
7.4.290.0040.00416.66
7.4.280.0040.00416.82
7.4.270.0040.00416.82
7.4.260.0000.00613.47
7.4.250.0080.00016.60
7.4.240.0000.00816.83
7.4.230.0030.00316.83
7.4.220.0170.00416.80
7.4.210.0070.00916.76
7.4.200.0040.00416.93
7.4.190.0000.00716.70
7.4.160.0070.01016.59
7.4.150.0060.01217.40
7.4.140.0110.00717.86
7.4.130.0110.00616.66
7.4.120.0060.01116.87
7.4.110.0100.00816.81
7.4.100.0100.01016.95
7.4.90.0070.01616.61
7.4.80.0060.01519.39
7.4.70.0140.00316.71
7.4.60.0100.00716.78
7.4.50.0000.00816.55
7.4.40.0070.01122.77
7.4.30.0110.01016.67
7.4.00.0040.01415.15
7.3.330.0000.00713.40
7.3.320.0030.00313.44
7.3.310.0040.00416.61
7.3.300.0040.00416.52
7.3.290.0110.00616.59
7.3.280.0110.00816.54
7.3.270.0130.00317.40
7.3.260.0140.00618.24
7.3.250.0130.00516.63
7.3.240.0220.00016.55
7.3.230.0040.01816.51
7.3.210.0070.01416.85
7.3.200.0090.01519.39
7.3.190.0120.00916.44
7.3.180.0090.00916.73
7.3.170.0040.01216.62
7.3.160.0130.00616.61
7.3.120.0070.01015.11
7.2.330.0060.01216.76
7.2.320.0030.01716.67
7.2.310.0070.01017.02
7.2.300.0000.01816.68
7.2.290.0030.01216.82
7.2.60.0120.00316.93
7.1.200.0040.01116.02
7.1.100.0030.00818.05
7.1.70.0000.00717.10
7.1.60.0070.01419.17
7.1.50.0150.00316.89
7.1.00.0000.04722.44
7.0.200.0030.00316.77
7.0.140.0030.07722.19
7.0.80.0030.05320.18
7.0.70.0030.08019.95
7.0.60.0300.08020.03
7.0.50.0430.06320.37
7.0.40.0130.07320.18
7.0.30.0030.07020.18
7.0.20.0130.08320.17
7.0.10.0030.04720.14
7.0.00.0070.06320.02
5.6.280.0030.07321.17
5.6.230.0030.08020.78
5.6.220.0100.08720.56
5.6.210.0070.04020.84
5.6.200.0070.08721.28
5.6.190.0130.04321.07
5.6.180.0030.05321.05
5.6.170.0030.06321.13
5.6.160.0070.07721.07
5.6.150.0130.06721.14
5.6.140.0030.08320.97
5.6.130.0070.07321.24
5.6.120.0000.05021.08
5.6.110.0030.04321.08
5.6.100.0070.04021.07
5.6.90.0070.03721.10
5.6.80.0070.04020.36
5.6.70.0070.04020.35
5.6.60.0130.02720.48
5.6.50.0030.05320.53
5.6.40.0070.03320.61
5.6.30.0000.04320.58
5.6.20.0000.04320.35
5.6.10.0000.04320.41
5.6.00.0130.03020.43
5.5.370.0130.07020.61
5.5.360.0030.08320.41
5.5.350.0070.04720.54
5.5.340.0070.05320.93
5.5.330.0030.06020.88
5.5.320.0200.07320.93
5.5.310.0070.07720.96
5.5.300.0070.06720.80
5.5.290.0030.05320.92
5.5.280.0070.04021.00
5.5.270.0000.04720.84
5.5.260.0030.04320.87
5.5.250.0070.04720.69
5.5.240.0070.04020.26
5.5.230.0030.08020.39
5.5.220.0200.06720.41
5.5.210.0100.08020.39
5.5.200.0030.08320.38
5.5.190.0070.05320.23
5.5.180.0030.04020.27
5.5.160.0000.05020.27
5.5.150.0070.04020.23
5.5.140.0100.03720.23
5.5.130.0070.03720.34
5.5.120.0070.03720.29
5.5.110.0100.03320.18
5.5.100.0000.04720.15
5.5.90.0030.04020.13
5.5.80.0030.04020.14
5.5.70.0130.03020.23
5.5.60.0000.04320.11
5.5.50.0030.04020.09
5.5.40.0070.03720.07
5.5.30.0000.03720.09
5.5.20.0070.04320.06
5.5.10.0000.04720.09
5.5.00.0070.03720.21
5.4.450.0030.04019.21
5.4.440.0030.04319.52
5.4.430.0070.04019.20
5.4.420.0070.03719.48
5.4.410.0070.04319.41
5.4.400.0000.03719.18
5.4.390.0070.03319.21
5.4.380.0000.08319.36
5.4.370.0100.07319.16
5.4.360.0030.05719.18
5.4.350.0070.05719.10
5.4.340.0070.03319.03
5.4.320.0100.06019.18
5.4.310.0070.03319.21
5.4.300.0030.03719.18
5.4.290.0030.04019.18
5.4.280.0030.04019.36
5.4.270.0130.03019.20
5.4.260.0070.03319.17
5.4.250.0030.03718.87
5.4.240.0000.04019.09
5.4.230.0070.03319.18
5.4.220.0030.03319.18
5.4.210.0030.04019.18
5.4.200.0000.04318.88
5.4.190.0070.03319.00
5.4.180.0070.03319.02
5.4.170.0070.03719.02
5.4.160.0000.03719.01
5.4.150.0030.03719.16
5.4.140.0000.04016.57
5.4.130.0000.03716.52
5.4.120.0000.03716.25
5.4.110.0000.04016.49
5.4.100.0000.03316.62
5.4.90.0000.03016.59
5.4.80.0070.07016.36
5.4.70.0100.06016.55
5.4.60.0100.06716.33
5.4.50.0100.07016.50
5.4.40.0030.05716.35
5.4.30.0070.07316.30
5.4.20.0070.05716.57
5.4.10.0070.07316.57
5.4.00.0000.04316.00
5.3.290.0170.04314.79
5.3.280.0070.03714.63
5.3.270.0030.03714.74
5.3.260.0070.03314.66
5.3.250.0070.03014.63
5.3.240.0000.04714.51
5.3.230.0070.03014.52
5.3.220.0030.03314.47
5.3.210.0030.04014.56
5.3.200.0000.04014.62
5.3.190.0030.03314.66
5.3.180.0030.07714.59
5.3.170.0200.06314.69
5.3.160.0170.05714.65
5.3.150.0130.06014.65
5.3.140.0070.07714.63
5.3.130.0070.07314.68
5.3.120.0070.07714.63
5.3.110.0100.07014.60
5.3.100.0070.07714.07
5.3.90.0070.04713.98
5.3.80.0070.06014.16
5.3.70.0030.04013.96
5.3.60.0030.06314.04
5.3.50.0070.06014.09
5.3.40.0170.06014.02
5.3.30.0170.06313.96
5.3.20.0100.06713.74
5.3.10.0000.05713.79
5.3.00.0100.07013.77
5.2.170.0000.04011.96
5.2.160.0030.06311.96
5.2.150.0070.06711.96
5.2.140.0070.03011.96
5.2.130.0030.04011.96
5.2.120.0070.06011.96
5.2.110.0130.04011.96
5.2.100.0070.05711.96
5.2.90.0070.06011.96
5.2.80.0070.03011.96
5.2.70.0130.05711.96
5.2.60.0070.06011.96
5.2.50.0000.06711.96
5.2.40.0130.04311.96
5.2.30.0030.05311.96
5.2.20.0030.06311.96
5.2.10.0030.06311.96
5.2.00.0030.06011.96
5.1.60.0030.05311.96
5.1.50.0130.04711.96
5.1.40.0030.05011.96
5.1.30.0030.05711.96
5.1.20.0130.05311.96
5.1.10.0030.05711.96
5.1.00.0100.04011.96
5.0.50.0070.04011.96
5.0.40.0070.03711.96
5.0.30.0030.05711.96
5.0.20.0070.03011.96
5.0.10.0030.04311.96
5.0.00.0000.05711.96
4.4.90.0070.03311.96
4.4.80.0000.03311.96
4.4.70.0000.03711.96
4.4.60.0030.02311.96
4.4.50.0000.03711.96
4.4.40.0000.04711.96
4.4.30.0070.02311.96
4.4.20.0000.02011.96
4.4.10.0100.02011.96
4.4.00.0000.05711.96
4.3.110.0030.03711.96
4.3.100.0070.02711.96
4.3.90.0100.02311.96
4.3.80.0030.05311.96
4.3.70.0070.02711.96
4.3.60.0030.02711.96
4.3.50.0070.03011.96
4.3.40.0030.05011.96
4.3.30.0000.03311.96
4.3.20.0000.03711.96
4.3.10.0030.03311.96
4.3.00.0000.03011.96

preferences:
57.15 ms | 401 KiB | 5 Q