3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dom = new DOMDocument(); $root = $dom->createElement('html'); $dom->appendChild($root); $el1 = $dom->createElement('p1'); $el1->setAttribute('id', 'foo'); $el1->setIdAttribute('id', true); $root->appendChild($el1); $el2 = $dom->createElement('p2'); $el2->setAttribute('id', 'foo'); $el2->setIdAttribute('id', true); $root->appendChild($el2); unset($el1, $el2); $root->removeChild($dom->getElementById('foo')); var_dump($dom->getElementById('foo'));

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)
8.3.60.0160.00716.50
8.3.50.0110.00416.35
8.3.40.0100.00719.19
8.3.30.0070.00718.70
8.3.20.0050.00224.18
8.3.10.0080.00024.66
8.3.00.0000.00826.16
8.2.180.0070.00725.92
8.2.170.0160.00019.03
8.2.160.0030.01022.96
8.2.150.0050.00325.66
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0000.00821.18
8.2.110.0030.00620.51
8.2.100.0060.00617.43
8.2.90.0040.00417.91
8.2.80.0030.00621.15
8.2.70.0030.00517.63
8.2.60.0030.00617.50
8.2.50.0040.00417.50
8.2.40.0050.00317.62
8.2.30.0080.00019.25
8.2.20.0070.00018.07
8.2.10.0030.00519.35
8.2.00.0040.00419.29
8.1.280.0150.00325.92
8.1.270.0080.00023.99
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0030.00620.67
8.1.230.0080.00420.87
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0030.00617.36
8.1.190.0030.00617.38
8.1.180.0000.00818.10
8.1.170.0050.00317.62
8.1.160.0060.00518.10
8.1.150.0090.00018.81
8.1.140.0050.00218.91
8.1.130.0070.00017.34
8.1.120.0000.00917.48
8.1.110.0040.00417.41
8.1.100.0040.00417.43
8.1.90.0040.00417.38
8.1.80.0040.00417.50
8.1.70.0070.00017.45
8.1.60.0040.00417.56
8.1.50.0060.00617.44
8.1.40.0080.00017.54
8.1.30.0080.00017.56
8.1.20.0080.00017.66
8.1.10.0040.00417.65
8.1.00.0000.00717.46
8.0.300.0040.00420.03
8.0.290.0060.00316.63
8.0.280.0030.00318.45
8.0.270.0000.00716.68
8.0.260.0030.00616.73
8.0.250.0000.00716.97
8.0.240.0030.00316.94
8.0.230.0000.00716.97
8.0.220.0000.00716.88
8.0.210.0070.00316.83
8.0.200.0030.00316.91
8.0.190.0040.00416.86
8.0.180.0070.00016.83
8.0.170.0030.00516.84
8.0.160.0000.00716.97
8.0.150.0000.00716.85
8.0.140.0040.00416.86
8.0.130.0070.00013.27
8.0.120.0050.00316.83
8.0.110.0030.00316.71
8.0.100.0000.00716.73
8.0.90.0060.00316.91
8.0.80.0080.01016.80
8.0.70.0050.00216.72
8.0.60.0050.00216.72
8.0.50.0040.00416.84
8.0.30.0070.01116.86
8.0.20.0130.01016.75
8.0.10.0040.00416.94
8.0.00.0110.00716.71
7.4.330.0060.00015.55
7.4.320.0000.00716.54
7.4.300.0000.00916.44
7.4.290.0000.00716.40
7.4.280.0000.00816.51
7.4.270.0000.00716.55
7.4.260.0060.00013.18
7.4.250.0040.00416.46
7.4.240.0030.00416.46
7.4.230.0030.00316.43
7.4.220.0030.00416.69
7.4.210.0070.00916.65
7.4.200.0000.00716.26
7.4.130.0120.00816.52
7.4.120.0060.01316.37
7.4.110.0110.00616.48
7.4.100.0040.01816.32
7.4.90.0060.01016.52
7.4.80.0180.00019.39
7.4.70.0060.01216.46
7.4.60.0140.00416.40
7.4.50.0090.00816.20
7.4.40.0000.01716.36
7.4.30.0120.00916.50
7.4.20.0100.01116.39
7.4.10.0060.01516.53
7.4.00.0090.00916.38
7.3.330.0030.00316.21
7.3.320.0060.00012.96
7.3.310.0070.00016.24
7.3.300.0000.00716.19
7.3.290.0060.00816.21
7.3.280.0150.00616.26
7.3.260.0130.01016.27
7.3.230.0080.00816.19
7.3.210.0120.00616.45
7.3.200.0080.00816.12
7.3.190.0050.01016.32
7.3.180.0130.00316.33
7.3.170.0040.01216.47
7.3.160.0170.00016.06
7.3.150.0120.00916.12
7.3.140.0070.01416.55
7.3.130.0180.00016.34
7.3.120.0150.00616.16
7.3.110.0030.01716.13
7.3.100.0150.00616.38
7.3.90.0110.00916.13
7.3.80.0090.01216.18
7.3.70.0120.00916.35
7.3.60.0030.01416.25
7.3.50.0030.01416.10
7.3.40.0100.00716.19
7.3.30.0070.01116.29
7.3.20.0130.01016.45
7.3.10.0150.00316.16
7.3.00.0100.01016.26
7.2.330.0090.00916.43
7.2.320.0130.00316.35
7.2.310.0100.01016.48
7.2.300.0030.01316.70
7.2.290.0070.01416.54
7.2.280.0120.00916.43
7.2.270.0130.00916.62
7.2.260.0030.01316.59
7.2.250.0090.01316.59
7.2.240.0090.01216.73
7.2.230.0150.00616.56
7.2.220.0100.01316.59
7.2.210.0130.01016.51
7.2.200.0040.01816.45
7.2.190.0040.01916.27
7.2.180.0090.01316.58
7.2.170.0100.01316.54
7.2.160.0100.01416.33
7.2.150.0030.01516.46
7.2.140.0110.00716.50
7.2.130.0150.00316.68
7.2.120.0110.01116.63
7.2.110.0160.01216.62
7.2.100.0110.00716.59
7.2.90.0100.00716.35
7.2.80.0120.00816.57
7.2.70.0110.00916.71
7.2.60.0110.00816.40
7.2.50.0150.00616.57
7.2.40.0090.00916.70
7.2.30.0100.00716.68
7.2.20.0230.01016.73
7.2.10.0130.01016.36
7.2.00.0120.00616.61

preferences:
60.6 ms | 401 KiB | 5 Q