3v4l.org

run code in 300+ PHP versions simultaneously
<?php class myElement extends DOMElement { public function __destruct() { var_dump(1); } } $doc = new DOMDocument(); $doc->registerNodeClass('DOMElement', 'myElement'); var_dump("append"); $doc->appendChild(new myElement('a')); var_dump("after append"); echo $doc->saveXML(); var_dump($doc->firstChild); $doc->firstChild->remove();

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)
8.4.120.0120.00020.90
8.4.110.0100.01119.91
8.4.100.0110.01018.08
8.4.90.0090.01120.95
8.4.80.0060.00219.23
8.4.70.0060.01619.10
8.4.60.0090.01020.87
8.4.50.0120.00918.66
8.4.40.0180.00420.61
8.4.30.0130.00722.48
8.4.20.0030.01617.70
8.4.10.0130.00723.80
8.3.250.0100.01019.01
8.3.240.0150.00516.61
8.3.230.0110.00816.51
8.3.220.0110.00818.91
8.3.210.0100.00916.57
8.3.200.0120.00816.62
8.3.190.0140.00517.22
8.3.180.0110.01019.26
8.3.170.0160.00317.36
8.3.160.0060.00317.00
8.3.150.0030.01316.97
8.3.140.0080.01116.80
8.3.130.0090.00018.41
8.3.120.0000.01018.96
8.3.110.0060.00320.94
8.3.100.0130.00716.74
8.3.90.0040.00426.77
8.3.80.0060.00318.43
8.3.70.0160.00318.15
8.3.60.0110.00716.88
8.3.50.0070.01016.82
8.3.40.0110.00420.63
8.3.30.0040.01420.98
8.3.20.0080.00024.18
8.3.10.0030.00524.66
8.3.00.0040.00426.16
8.2.290.0070.01317.18
8.2.280.0080.01218.58
8.2.270.0120.00616.87
8.2.260.0080.00017.32
8.2.250.0040.00417.24
8.2.240.0130.00317.58
8.2.230.0000.00822.58
8.2.220.0060.00324.06
8.2.210.0080.00026.77
8.2.200.0000.00916.63
8.2.190.0160.00616.75
8.2.180.0110.00717.00
8.2.170.0030.01219.04
8.2.160.0180.00022.96
8.2.150.0000.00825.66
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00019.35
8.2.110.0030.00621.14
8.2.100.0080.00417.84
8.2.90.0080.00018.47
8.2.80.0040.00418.22
8.2.70.0000.00917.75
8.2.60.0140.00517.34
8.2.50.0170.00517.25
8.2.40.0180.00017.50
8.2.30.0170.00017.73
8.2.20.0160.00017.63
8.2.10.0140.00417.50
8.2.00.0110.00717.25
8.1.330.0130.00616.29
8.1.320.0090.01118.63
8.1.310.0090.00618.96
8.1.300.0090.00018.17
8.1.290.0030.00730.84
8.1.280.0120.00325.92
8.1.270.0050.00324.66
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0040.00422.72
8.1.230.0040.00820.97
8.1.220.0040.00417.79
8.1.210.0000.01218.77
8.1.200.0080.00017.47
8.1.190.0150.00317.25
8.1.180.0100.00717.25
8.1.170.0090.00917.13
8.1.160.0120.00817.25
8.1.150.0110.00717.38
8.1.140.0120.00417.00
8.1.130.0160.00017.13
8.1.120.0080.00817.25
8.1.110.0060.01117.50
8.1.100.0120.00617.36
8.1.90.0100.00617.36
8.1.80.0100.00717.38
8.1.70.0090.00617.50
8.1.60.0180.00017.48
8.1.50.0140.00517.63
8.1.40.0150.00317.61
8.1.30.0090.00717.63
8.1.20.0100.00717.60
8.1.10.0140.00317.63
8.1.00.0110.00617.24
8.0.300.0070.00019.99
8.0.290.0040.00416.88
8.0.280.0160.00016.59
8.0.270.0130.00416.75
8.0.260.0120.00416.88
8.0.250.0140.00316.63
8.0.240.0110.00716.75
8.0.230.0190.00016.52
8.0.220.0170.00016.75
8.0.210.0080.00816.52
8.0.200.0090.00916.88
8.0.190.0170.00016.75
8.0.180.0090.00916.75
8.0.170.0160.00016.75
8.0.160.0150.00316.52
8.0.150.0090.00916.52
8.0.140.0040.01216.74
8.0.130.0060.00916.52
8.0.120.0170.00016.88
8.0.110.0130.00416.63
8.0.100.0070.01016.63
8.0.90.0040.01216.63
8.0.80.0130.00416.61
8.0.70.0110.00516.52
8.0.60.0090.00617.05
8.0.50.0140.00316.52
8.0.30.0060.00916.62
8.0.20.0130.00316.52
8.0.10.0060.01116.88

preferences:
64.31 ms | 403 KiB | 5 Q