3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dom = new DOMDocument(); $dom->appendChild($dom->createElement("foo")); echo $dom->saveXML(); echo "\n\n"; $dom = new DOMDocument(); $dom->appendChild($dom->createElement("foo", "")); echo $dom->saveXML(); echo "\n\n"; $dom = new DOMDocument(); $dom->appendChild($foo = $dom->createElement("foo")); $foo->textContent = ""; echo $dom->saveXML(); echo "\n\n"; $dom = new DOMDocument(); $dom->appendChild($foo = $dom->createElement("foo")); $foo->nodeValue = ""; echo $dom->saveXML();

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)
8.3.60.0090.00917.00
8.3.50.0140.01017.78
8.3.40.0060.00918.84
8.3.30.0090.00618.96
8.3.20.0030.00519.63
8.3.10.0040.00421.98
8.3.00.0080.00023.78
8.2.180.0170.00416.32
8.2.170.0070.00719.02
8.2.160.0120.00322.96
8.2.150.0070.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00422.38
8.2.120.0000.00726.35
8.2.110.0160.00620.46
8.2.100.0080.00418.04
8.2.90.0000.00818.28
8.2.80.0000.00919.42
8.2.70.0080.00017.80
8.2.60.0000.00817.88
8.2.50.0040.00417.63
8.2.40.0040.00417.93
8.2.30.0040.00420.84
8.2.20.0020.00518.25
8.2.10.0000.00718.25
8.2.00.0040.00419.55
8.1.280.0000.01825.92
8.1.270.0080.00024.66
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0190.00622.59
8.1.230.0070.00421.16
8.1.220.0060.00317.91
8.1.210.0040.00418.77
8.1.200.0050.00317.48
8.1.190.0000.00817.48
8.1.180.0040.00418.10
8.1.170.0030.00617.62
8.1.160.0040.00418.93
8.1.150.0000.00819.03
8.1.140.0000.00919.11
8.1.130.0060.00319.21
8.1.120.0040.00417.61
8.1.110.0070.00017.51
8.1.100.0050.00317.61
8.1.90.0020.00517.63
8.1.80.0030.00517.61
8.1.70.0030.00517.52
8.1.60.0060.00317.63
8.1.50.0000.00817.70
8.1.40.0040.00417.54
8.1.30.0000.00817.73
8.1.20.0000.00817.74
8.1.10.0040.00417.77
8.1.00.0030.00517.71
8.0.300.0000.00720.16
8.0.290.0040.00416.75
8.0.280.0040.00418.69
8.0.270.0000.00817.45
8.0.260.0040.00417.40
8.0.250.0000.00717.04
8.0.240.0040.00417.05
8.0.230.0030.00317.07
8.0.220.0060.00017.01
8.0.210.0070.00016.91
8.0.200.0000.00717.04
8.0.190.0000.00817.00
8.0.180.0040.00416.93
8.0.170.0040.00416.97
8.0.160.0040.00416.90
8.0.150.0000.00717.04
8.0.140.0030.00516.96
8.0.130.0070.00013.56
8.0.120.0000.00716.88
8.0.110.0000.00816.89
8.0.100.0000.00817.13
8.0.90.0020.00516.99
8.0.80.0130.00316.99
8.0.70.0040.00416.79
8.0.60.0030.00316.96
8.0.50.0000.00717.06
8.0.30.0150.01117.37
8.0.20.0110.00717.40
8.0.10.0040.00417.11
8.0.00.0080.01016.88
7.4.330.0000.00515.55
7.4.320.0000.00616.73
7.4.300.0030.00316.59
7.4.290.0040.00416.71
7.4.280.0040.00416.59
7.4.270.0040.00416.60
7.4.260.0070.00016.57
7.4.250.0050.00516.78
7.4.240.0000.00716.74
7.4.230.0000.00816.63
7.4.220.0000.00916.85
7.4.210.0100.00716.72
7.4.200.0040.00416.39
7.4.160.0090.00716.51
7.4.140.0120.00817.86
7.4.130.0130.00416.55
7.4.120.0100.00916.59
7.4.110.0130.00416.61
7.4.100.0140.00316.58
7.4.90.0070.01016.64
7.4.80.0030.01319.39
7.4.70.0100.01316.58
7.4.60.0160.00616.55
7.4.50.0000.01516.70
7.4.40.0060.00916.53
7.4.10.0060.01114.88
7.4.00.0060.00814.89
7.3.330.0020.00213.30
7.3.320.0000.00513.23
7.3.310.0040.00416.32
7.3.300.0070.00016.40
7.3.290.0000.00616.34
7.3.280.0070.01116.38
7.3.260.0100.00816.58
7.3.240.0120.00616.58
7.3.230.0140.00416.33
7.3.210.0040.01716.34
7.3.200.0060.00916.48
7.3.190.0070.01016.71
7.3.180.0100.00716.56
7.3.170.0100.01016.54
7.3.160.0110.00816.68
7.3.130.0030.01214.75
7.3.120.0090.00814.97
7.3.110.0030.01414.64
7.3.100.0060.00915.04
7.3.90.0060.00814.92
7.3.80.0080.00314.72
7.3.70.0100.00514.87
7.3.60.0080.00814.87
7.3.50.0030.01114.90
7.3.40.0050.00514.74
7.3.30.0050.00914.92
7.3.20.0050.00616.70
7.3.10.0040.00716.44
7.3.00.0060.00516.75
7.2.330.0150.00316.70
7.2.320.0070.01016.91
7.2.310.0100.01316.87
7.2.300.0130.00616.93
7.2.290.0120.00816.94
7.2.260.0080.00915.31
7.2.250.0070.00615.23
7.2.240.0040.01315.00
7.2.230.0050.01115.37
7.2.220.0030.01014.96
7.2.210.0070.00715.15
7.2.200.0030.00815.33
7.2.190.0120.00415.09
7.2.180.0030.00815.00
7.2.170.0060.00814.97
7.2.160.0030.01215.10
7.2.150.0050.00617.02
7.2.140.0030.01016.86
7.2.130.0100.00616.75
7.2.120.0030.01216.98
7.2.110.0040.00917.16
7.2.100.0070.00517.00
7.2.90.0110.00216.92
7.2.80.0260.00716.23
7.2.70.0140.00816.34
7.2.60.0220.00716.38
7.2.50.0200.01016.27
7.2.40.0200.00616.18
7.2.30.0160.01116.26
7.2.20.0220.00616.28
7.2.10.0250.00916.23
7.2.00.0220.00316.15
7.1.330.0060.01015.83
7.1.320.0070.00715.59
7.1.310.0070.00615.74
7.1.300.0080.00715.77
7.1.290.0080.00415.86
7.1.280.0060.00615.75
7.1.270.0000.01015.71
7.1.260.0050.01115.61
7.1.250.0110.00515.74
7.1.240.0060.00815.83
7.1.230.0020.00915.80
7.1.220.0050.00815.83
7.1.210.0050.00615.85
7.1.200.0090.00815.55
7.1.190.0220.01015.21
7.1.180.0040.01015.14
7.1.170.0030.00814.95
7.1.160.0240.00715.23
7.1.150.0190.00515.20
7.1.140.0150.01015.11
7.1.130.0280.00115.12
7.1.120.0130.00715.04
7.1.110.0160.00915.09
7.1.100.0210.00315.07
7.1.90.0260.00414.93
7.1.80.0160.00814.92
7.1.70.0230.00614.94
7.1.60.0270.00921.13
7.1.50.0360.00721.05
7.1.40.0120.01020.98
7.1.30.0300.01120.95
7.1.20.0350.00320.92
7.1.10.0220.00714.95
7.1.00.0180.00814.93
7.0.330.0070.00415.37
7.0.320.0050.00715.53
7.0.310.0050.00715.40
7.0.300.0070.00515.48
7.0.290.0050.00615.49
7.0.280.0050.00515.41
7.0.270.0070.00815.41
7.0.260.0060.00615.62
7.0.250.0020.00915.51
7.0.240.0050.00615.49
7.0.230.0060.00915.37
7.0.220.0030.00715.41
7.0.210.0060.00615.36
7.0.200.0110.00215.60
7.0.190.0040.00715.33
7.0.180.0100.00515.43
7.0.170.0030.01015.49
7.0.160.0030.00915.54
7.0.150.0000.01415.32
7.0.140.0040.00915.56
7.0.130.0030.01115.51
7.0.120.0100.00315.59
7.0.110.0080.00515.48
7.0.100.0000.01015.38
7.0.90.0090.00615.58
7.0.80.0030.00815.44
7.0.70.0060.00815.55
7.0.60.0030.01215.40
7.0.50.0020.01215.48
7.0.40.0070.00713.55
7.0.30.0020.01113.38
7.0.20.0040.00913.59
7.0.10.0040.01113.39
7.0.00.0060.00613.53
5.6.400.0030.00614.60
5.6.390.0060.00614.52
5.6.380.0100.00514.39
5.6.370.0050.00714.44
5.6.360.0060.00514.71
5.6.350.0030.00814.51
5.6.340.0020.01114.57
5.6.330.0040.00514.36
5.6.320.0050.00714.51
5.6.310.0050.01014.47
5.6.300.0110.00314.25
5.6.290.0070.00514.41
5.6.280.0110.00414.32
5.6.270.0050.01014.58
5.6.260.0090.00514.45
5.6.250.0060.00814.45
5.6.240.0060.00414.42
5.6.230.0060.00614.43
5.6.220.0050.00814.49
5.6.210.0090.00714.55
5.6.200.0090.00214.48
5.6.190.0050.01114.49
5.6.180.0060.00814.30
5.6.170.0070.01014.39
5.6.160.0060.00614.46
5.6.150.0070.00814.50
5.6.140.0050.00914.44
5.6.130.0060.00714.42
5.6.120.0010.00914.33
5.6.110.0020.01114.40
5.6.100.0080.00414.39
5.6.90.0050.00914.27
5.6.80.0080.00414.50
5.6.70.0070.00714.37
5.6.60.0030.01114.32
5.6.50.0070.00414.16
5.6.40.0030.01014.46
5.6.30.0100.00414.41
5.6.20.0050.00914.31
5.6.10.0030.00914.48
5.6.00.0070.00514.40

preferences:
32.45 ms | 400 KiB | 5 Q