3v4l.org

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

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)
8.3.60.0070.01418.43
8.3.50.0040.01118.45
8.3.40.0040.01118.97
8.3.30.0140.00018.90
8.3.20.0030.00520.82
8.3.10.0030.00620.65
8.3.00.0110.00721.00
8.2.180.0160.00616.75
8.2.170.0110.01122.96
8.2.160.0110.00720.70
8.2.150.0040.00425.66
8.2.140.0100.01024.66
8.2.130.0060.00318.16
8.2.120.0120.00326.35
8.2.110.0070.00319.54
8.2.100.0120.00317.84
8.2.90.0030.00518.00
8.2.80.0000.00817.97
8.2.70.0130.00248.57
8.2.60.0120.00248.80
8.2.50.0130.00148.71
8.2.40.0060.00749.47
8.2.30.0060.00649.40
8.2.20.0070.00648.86
8.2.10.0100.00349.43
8.2.00.0090.00348.80
8.1.280.0110.00425.92
8.1.270.0000.00818.80
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00420.87
8.1.230.0050.00517.96
8.1.220.0080.00017.90
8.1.210.0050.00518.77
8.1.200.0070.00548.46
8.1.190.0060.00848.41
8.1.180.0080.00448.71
8.1.170.0060.00749.10
8.1.160.0060.00649.19
8.1.150.0010.01149.24
8.1.140.0050.00649.92
8.1.130.0070.00448.45
8.1.120.0110.00148.45
8.1.110.0100.00248.46
8.1.100.0100.00248.49
8.1.90.0080.00448.45
8.1.80.0060.00548.51
8.1.70.0100.00248.54
8.1.60.0100.00348.56
8.1.50.0060.00648.50
8.1.40.0070.00248.53
8.1.30.0060.00848.54
8.1.20.0080.00548.61
8.1.10.0120.00148.55
8.1.00.0090.00448.55
8.0.300.0070.00018.77
8.0.290.0080.00448.16
8.0.280.0070.00549.03
8.0.270.0060.00748.42
8.0.260.0080.00348.19
8.0.250.0060.00648.22
8.0.240.0090.00448.21
8.0.230.0080.00448.25
8.0.220.0050.00748.22
8.0.210.0070.00648.17
8.0.200.0070.00548.25
8.0.190.0130.00048.22
8.0.180.0080.00548.18
8.0.170.0050.00848.22
8.0.160.0080.00348.21
8.0.150.0080.00548.18
8.0.140.0050.00748.20
8.0.130.0080.00346.41
8.0.120.0090.00448.22
8.0.110.0070.00548.24
8.0.100.0080.00448.17
8.0.90.0070.00448.24
8.0.80.0050.01348.24
8.0.70.0080.00448.16
8.0.60.0080.00448.21
8.0.50.0060.00748.13
8.0.30.0070.01248.28
8.0.20.0120.00748.40
8.0.10.0100.00248.17
8.0.00.0100.00832.55
7.4.330.0100.00047.44
7.4.320.0060.00648.04
7.4.300.0110.00248.08
7.4.290.0090.00448.09
7.4.280.0080.00448.04
7.4.270.0120.00047.97
7.4.260.0060.00748.10
7.4.250.0070.00748.02
7.4.240.0070.00547.98
7.4.230.0090.00548.10
7.4.220.0040.00848.09
7.4.210.0050.01129.29
7.4.200.0020.00947.97
7.4.190.0130.00379.33
7.4.180.0090.00679.33
7.4.160.0080.00879.33
7.4.150.0160.00079.33
7.4.140.0120.00548.59
7.4.130.0090.00848.10
7.4.120.0140.00348.01
7.4.110.0090.00748.05
7.4.100.0140.00548.04
7.4.90.0080.00948.03
7.4.80.0100.01049.36
7.4.70.0110.00848.05
7.4.60.0050.01148.06
7.4.50.0090.00448.03
7.4.40.0090.00848.00
7.4.30.0120.00279.33
7.4.20.0120.00379.33
7.4.10.0100.00579.33
7.4.00.0110.00547.13
7.3.330.0090.00246.24
7.3.320.0040.00746.33
7.3.310.0070.00547.88
7.3.300.0040.00847.86
7.3.290.0060.00547.88
7.3.280.0090.00932.13
7.3.270.0090.00479.33
7.3.260.0120.00827.03
7.3.250.0130.00479.33
7.3.240.0100.00829.13
7.3.230.0070.01248.08
7.3.220.0110.00879.33
7.3.210.0110.00648.13
7.3.200.0120.00547.94
7.3.190.0120.00647.88
7.3.180.0100.00647.89
7.3.170.0090.01047.96
7.3.160.0120.00547.89
7.3.150.0000.01779.33
7.3.140.0080.00879.33
7.3.130.0050.01079.33
7.3.120.0080.00879.33
7.3.110.0160.00079.33
7.3.100.0090.00679.33
7.3.90.0130.00379.33
7.3.80.0090.00679.33
7.3.70.0150.00079.33
7.3.60.0140.00079.33
7.3.50.0080.00679.33
7.3.40.0130.00379.33
7.3.30.0150.00079.33
7.3.20.1060.00636.38
7.3.10.1270.00836.36
7.3.00.1190.01036.38
7.2.340.0110.00479.33
7.2.330.0060.01048.15
7.2.320.0100.01148.06
7.2.310.0120.00747.98
7.2.300.0030.01448.00
7.2.290.0150.00348.01
7.2.280.0150.00079.33
7.2.270.0080.00879.33
7.2.260.0130.00379.33
7.2.250.0000.01879.33
7.2.240.0120.00479.33
7.2.230.0090.00779.33
7.2.220.0120.00479.33
7.2.210.0050.01079.33
7.2.200.0140.00279.33
7.2.190.0110.00479.33
7.2.180.0050.01179.33
7.2.170.0120.00379.33
7.2.160.0070.00779.33
7.2.150.1200.00336.54
7.2.140.1170.00836.57
7.2.130.1220.00536.70
7.2.120.0770.00536.61
7.2.110.0920.00836.56
7.2.100.0910.00536.59
7.2.90.0920.00436.59
7.2.80.0670.00936.52
7.2.70.0700.00636.67
7.2.60.0780.00136.59
7.2.50.0700.00836.44
7.2.40.0640.00936.44
7.2.30.0830.00136.55
7.2.20.0820.00836.59
7.2.10.0650.00236.61
7.2.00.0660.00336.49
7.1.330.0090.00579.33
7.1.320.0090.00679.33
7.1.310.0110.00479.33
7.1.300.0090.00679.33
7.1.290.0120.00479.33
7.1.280.0110.00479.33
7.1.270.0110.00379.33
7.1.260.0100.00379.33
7.1.250.1340.00435.79
7.1.240.0110.00746.67
7.1.230.1130.00546.69
7.1.220.1120.00946.57
7.1.210.1080.00946.74
7.1.200.0850.00546.61
7.1.190.0740.00346.70
7.1.180.0820.00246.57
7.1.170.0770.00646.62
7.1.160.0870.00946.74
7.1.150.0670.00546.74
7.1.140.0640.00846.69
7.1.130.0800.00446.68
7.1.120.1030.00546.76
7.1.110.0560.00446.77
7.1.100.0560.00846.51
7.1.90.0360.00446.56
7.1.80.0400.00646.70
7.1.70.0460.00146.65
7.1.60.0430.01046.73
7.1.50.0350.00546.58
7.1.40.0340.00846.78
7.1.30.0320.00646.72
7.1.20.0390.00146.60
7.1.10.0400.00546.73
7.1.00.2340.00346.73

preferences:
55.16 ms | 401 KiB | 5 Q