3v4l.org

run code in 300+ PHP versions simultaneously
<?php $doc = new DOMDocument; $doc->loadHTML('<html><body id="x"></body></html>'); $body = $doc->getElementById('x'); $doc2 = new DOMDocument; $div = $doc2->createElement('div'); $div->setAttribute('id', 'y'); $div = $doc->importNode( $div ); echo '1: ' . ( $doc->getElementById('y') ? $doc->getElementById('y')->tagName : 'null' ) . PHP_EOL; $body->appendChild( $div ); echo '2: ' . ( $doc->getElementById('y') ? $doc->getElementById('y')->tagName : 'null' ) . PHP_EOL; echo PHP_EOL . $doc->saveHTML();

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)
8.3.60.0150.00618.43
8.3.50.0180.00018.44
8.3.40.0130.00318.86
8.3.30.0000.01419.01
8.3.20.0040.00420.66
8.3.10.0030.00620.56
8.3.00.0050.00322.82
8.2.180.0100.00716.50
8.2.170.0100.00619.04
8.2.160.0120.00622.96
8.2.150.0080.00025.66
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0080.00026.16
8.2.110.0100.00022.68
8.2.100.0060.00618.03
8.2.90.0050.00517.88
8.2.80.0030.00619.07
8.2.70.0030.00617.63
8.2.60.0040.00417.88
8.2.50.0040.00418.10
8.2.40.0050.00319.38
8.2.30.0000.00819.48
8.2.20.0070.00018.27
8.2.10.0000.01119.50
8.2.00.0040.00418.47
8.1.280.0070.00725.92
8.1.270.0040.01124.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.88
8.1.230.0110.00419.64
8.1.220.0080.00017.91
8.1.210.0100.00318.77
8.1.200.0030.00517.61
8.1.190.0030.00617.35
8.1.180.0040.00418.10
8.1.170.0050.00318.91
8.1.160.0000.00719.22
8.1.150.0000.00719.11
8.1.140.0040.00420.47
8.1.130.0030.00320.39
8.1.120.0070.00017.70
8.1.110.0040.00417.64
8.1.100.0050.00317.63
8.1.90.0000.00717.63
8.1.80.0030.00517.70
8.1.70.0000.01017.70
8.1.60.0030.00617.74
8.1.50.0040.00417.78
8.1.40.0040.00417.66
8.1.30.0060.00317.93
8.1.20.0050.00317.84
8.1.10.0060.00317.83
8.1.00.0040.00417.74
8.0.300.0000.00718.77
8.0.290.0000.00716.88
8.0.280.0070.00018.61
8.0.270.0070.00017.42
8.0.260.0060.00018.60
8.0.250.0030.00317.10
8.0.240.0000.00717.09
8.0.230.0030.00317.12
8.0.220.0000.00817.18
8.0.210.0070.00017.20
8.0.200.0000.00717.11
8.0.190.0050.00317.20
8.0.180.0050.00317.18
8.0.170.0050.00317.10
8.0.160.0000.00817.07
8.0.150.0040.00417.12
8.0.140.0000.00817.04
8.0.130.0000.00613.53
8.0.120.0000.00817.17
8.0.110.0040.00417.11
8.0.100.0040.00417.20
8.0.90.0070.00017.15
8.0.80.0120.00717.20
8.0.70.0040.00417.16
8.0.60.0060.00317.09
8.0.50.0000.00817.13
8.0.30.0130.00417.19
8.0.20.0040.01517.18
8.0.10.0040.00417.00
8.0.00.0100.00916.99
7.4.330.0030.00415.55
7.4.320.0060.00016.67
7.4.300.0030.00316.73
7.4.290.0040.00416.67
7.4.280.0070.00016.80
7.4.270.0070.00416.68
7.4.260.0070.00016.53
7.4.250.0040.00416.62
7.4.240.0070.00016.67
7.4.230.0070.00016.68
7.4.220.0000.00716.77
7.4.210.0050.01216.84
7.4.200.0030.00316.79
7.4.160.0080.00816.67
7.4.140.0030.01417.86
7.4.130.0120.00616.61
7.4.120.0120.00916.64
7.4.110.0140.00416.58
7.4.100.0070.01016.80
7.4.90.0110.00716.91
7.4.80.0150.00319.39
7.4.70.0150.00616.67
7.4.60.0130.00916.71
7.4.50.0090.00516.88
7.4.40.0100.01316.82
7.4.00.0080.00814.88
7.3.330.0000.00513.20
7.3.320.0000.00613.18
7.3.310.0000.00716.43
7.3.300.0000.00716.40
7.3.290.0030.00616.41
7.3.280.0050.00916.48
7.3.260.0120.01116.59
7.3.240.0150.00516.65
7.3.230.0060.01116.65
7.3.210.0060.01516.72
7.3.200.0110.01216.35
7.3.190.0090.00916.39
7.3.180.0060.01216.52
7.3.170.0130.00716.83
7.3.160.0140.00316.62
7.3.20.0480.01114.65
7.3.10.0660.00314.68
7.3.00.0520.01014.94
7.2.330.0070.01016.98
7.2.320.0070.01016.98
7.2.310.0060.01016.71
7.2.300.0130.00316.71
7.2.290.0130.00616.92
7.2.150.0940.00714.98
7.2.140.0470.01615.09
7.2.130.0540.00414.86
7.2.120.0610.01715.03
7.2.110.0500.00615.18
7.2.100.0550.01314.66
7.2.90.0600.00715.08
7.2.80.0540.00714.94
7.2.70.0410.00314.70
7.2.60.0460.01414.86
7.2.50.0510.01314.93
7.2.40.0600.00415.19
7.2.30.0510.01014.91
7.2.20.0550.01415.11
7.2.10.0540.01015.03
7.2.00.0520.01015.15
7.1.250.0400.00713.93

preferences:
55.15 ms | 400 KiB | 5 Q