3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "LIBXML_DOTTED_VERSION: " . LIBXML_DOTTED_VERSION . "\n\n"; $dom = new DOMDocument( '1.0', 'UTF-8' ); $dom->preserveWhiteSpace = true; $dom->formatOutput = false; $dom->substituteEntities = false; $dom->resolveExternals = true; $dom->loadHTML( "<!DOCTYPE html><html><head><meta charset=utf-8><style>span::before{ content: \"⚡️\"; }</style></head><body><span></span></body></html>" ); echo "# \$dom->saveHTML( \$dom->documentElement ):\n"; $first = trim( $dom->saveHTML( $dom->documentElement ) ); echo $first; echo "\n"; echo "\n"; echo "# ~\$dom->saveHTML():\n"; $second = trim( str_replace( "<!DOCTYPE html>\n", "", $dom->saveHTML() ) ); echo $second; echo "\n\n"; echo $first === $second ? "PASS" : "FAIL";

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)
8.5.00.0130.00920.01
8.4.150.0020.00014.05
8.4.140.0120.00817.95
8.4.130.0120.00819.19
8.4.120.0150.00719.86
8.4.110.0110.00820.84
8.4.100.0130.00718.08
8.4.90.0080.00321.10
8.4.80.0070.01319.27
8.4.70.0140.00520.81
8.4.60.0090.01218.18
8.4.50.0110.00819.80
8.4.40.0130.00618.07
8.4.30.0060.01518.18
8.4.20.0060.01519.61
8.4.10.0070.01019.62
8.3.280.0120.00818.89
8.3.270.0160.00417.12
8.3.260.0070.01116.93
8.3.250.0080.00716.80
8.3.240.0120.00717.46
8.3.230.0100.01017.13
8.3.220.0080.01119.16
8.3.210.0130.00917.23
8.3.200.0050.00416.78
8.3.190.0100.00817.04
8.3.180.0090.00916.71
8.3.170.0190.00016.86
8.3.160.0150.00317.55
8.3.150.0090.00919.63
8.3.140.0090.00317.68
8.3.130.0040.00418.87
8.3.120.0090.00319.36
8.3.110.0000.00820.94
8.3.100.0080.00424.06
8.3.90.0120.00926.77
8.3.80.0060.00319.36
8.3.70.0090.00616.88
8.3.60.0070.01418.68
8.3.50.0080.00917.22
8.3.40.0030.01219.18
8.3.30.0160.00019.28
8.3.20.0030.00619.49
8.3.10.0060.00323.86
8.3.00.0000.00824.06
8.2.290.0060.00416.79
8.2.280.0120.00718.86
8.2.270.0110.00717.60
8.2.260.0090.00619.07
8.2.250.0080.00018.75
8.2.240.0110.00719.19
8.2.230.0090.00022.58
8.2.220.0060.00337.54
8.2.210.0080.01126.77
8.2.200.0060.00318.88
8.2.190.0040.01418.54
8.2.180.0160.00316.75
8.2.170.0140.00719.16
8.2.160.0140.00322.96
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0070.00021.30
8.2.110.0060.00320.78
8.2.100.0000.01218.03
8.2.90.0020.00520.84
8.2.80.0050.00318.29
8.2.70.0050.00318.18
8.2.60.0080.00018.41
8.2.50.0030.00518.10
8.2.40.0080.00019.39
8.2.30.0030.00620.95
8.2.20.0000.00718.31
8.2.10.0030.00518.29
8.2.00.0040.00419.63
8.1.330.0080.01116.51
8.1.320.0130.00616.25
8.1.310.0100.00718.69
8.1.300.0030.00618.40
8.1.290.0040.00430.84
8.1.280.0110.00725.92
8.1.270.0000.00822.28
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0070.01024.02
8.1.230.0090.00321.28
8.1.220.0040.00417.79
8.1.210.0050.00319.35
8.1.200.0030.00617.36
8.1.190.0040.00417.35
8.1.180.0030.00518.10
8.1.170.0000.01018.89
8.1.160.0040.00419.21
8.1.150.0000.00719.09
8.1.140.0060.00319.38
8.1.130.0030.00317.66
8.1.120.0030.00317.66
8.1.110.0020.00517.65
8.1.100.0000.00817.65
8.1.90.0000.00817.64
8.1.80.0020.00517.61
8.1.70.0040.00417.64
8.1.60.0000.00817.72
8.1.50.0080.00017.68
8.1.40.0000.00817.69
8.1.30.0060.00317.83
8.1.20.0060.00317.73
8.1.10.0000.00817.82
8.1.00.0040.00417.71
8.0.300.0040.00420.22
8.0.290.0070.00016.75
8.0.280.0030.00318.71
8.0.270.0000.00717.21
8.0.260.0040.00417.02
8.0.250.0030.00317.16
8.0.240.0030.00317.21
8.0.230.0070.00017.13
8.0.220.0000.00717.17
8.0.210.0040.00417.06
8.0.200.0070.00017.14
8.0.190.0080.00017.05
8.0.180.0040.00416.99
8.0.170.0000.00917.12
8.0.160.0050.00317.05
8.0.150.0090.00317.07
8.0.140.0040.00417.00
8.0.130.0030.00313.53
8.0.120.0040.00416.98
8.0.110.0000.00717.27
8.0.100.0000.00717.02
8.0.90.0000.00817.27
8.0.80.0090.00616.97
8.0.70.0000.00816.97
8.0.60.0040.00417.04
8.0.50.0070.00017.18
8.0.30.0070.01017.20
8.0.20.0130.00817.44
8.0.10.0000.00817.16
8.0.00.0090.00916.99
7.4.330.0040.00015.55
7.4.320.0040.00416.79
7.4.300.0030.00316.72
7.4.290.0000.00716.75
7.4.280.0100.00016.74
7.4.270.0060.00316.83
7.4.260.0020.00516.66
7.4.250.0040.00416.69
7.4.240.0040.00416.71
7.4.230.0020.00517.02
7.4.220.0000.00716.83
7.4.210.0090.00516.91
7.4.200.0050.00216.65
7.4.160.0060.01016.71
7.4.140.0070.01017.86
7.4.130.0070.01016.63
7.4.120.0120.00916.85
7.4.110.0070.01016.82
7.4.100.0070.01016.96
7.4.90.0140.00316.94
7.4.80.0100.01819.39
7.4.70.0180.00016.65
7.4.60.0030.01416.86
7.4.50.0030.01416.88
7.4.40.0060.01016.45
7.4.30.0090.00916.75
7.4.20.0030.01516.69
7.4.10.0070.01016.68
7.4.00.0080.00615.78
7.3.330.0030.00313.46
7.3.320.0050.00013.52
7.3.310.0000.00716.54
7.3.300.0000.00716.68
7.3.290.0000.00716.50
7.3.280.0080.00716.58
7.3.260.0090.01016.68
7.3.240.0100.01116.70
7.3.230.0060.01117.02
7.3.210.0120.00616.84
7.3.200.0150.00416.80
7.3.190.0000.01516.75
7.3.180.0060.00916.62
7.3.170.0080.00816.70
7.3.160.0030.01416.75
7.3.150.0120.00616.54
7.3.140.0100.01316.55
7.3.130.0030.01616.57
7.3.120.0080.01416.69
7.3.110.0130.00916.68
7.3.100.0030.01716.47
7.3.90.0060.01516.49
7.3.80.0130.00316.73
7.3.70.0120.00416.57
7.3.60.0110.00616.45
7.3.50.0110.01216.64
7.3.40.0090.00816.47
7.3.30.0060.01216.57
7.3.20.0130.00316.46
7.3.10.0110.00716.63
7.3.00.0060.01616.52
7.2.330.0090.00916.83
7.2.320.0090.01516.82
7.2.310.0060.01216.77
7.2.300.0130.00317.03
7.2.290.0030.01416.71
7.2.280.0040.01316.70
7.2.270.0130.00916.94
7.2.260.0090.01216.61
7.2.250.0110.01217.04
7.2.240.0120.01116.69
7.2.230.0100.01016.81
7.2.220.0090.01117.05
7.2.210.0120.00616.68
7.2.200.0070.01016.92
7.2.190.0120.00916.77
7.2.180.0070.01216.64
7.2.170.0100.01016.86
7.2.160.0120.00616.91
7.2.150.0070.01317.00
7.2.140.0120.01217.00
7.2.130.0070.01416.80
7.2.120.0190.00916.97
7.2.110.0150.00716.69
7.2.100.0060.01616.89
7.2.90.0130.01016.95
7.2.80.0250.00815.80
7.2.70.0260.00816.04
7.2.60.0300.00615.98
7.2.50.0300.00716.13
7.2.40.0250.00916.05
7.2.30.0470.00315.82
7.2.20.0320.00216.00
7.2.10.0240.00816.10
7.2.00.0290.00516.05
7.1.330.0170.00615.74
7.1.320.0150.00515.81
7.1.310.0120.00815.56
7.1.300.0090.01415.54
7.1.290.0110.00815.73
7.1.280.0070.01415.76
7.1.270.0060.01515.67
7.1.260.0130.01015.91
7.1.250.0130.01315.69
7.1.240.0110.01115.80
7.1.230.0130.01415.50
7.1.220.0140.00715.61
7.1.210.0190.00615.44
7.1.200.0100.00715.56
7.1.190.0240.00814.81
7.1.180.0260.00714.75
7.1.170.0410.00514.85
7.1.160.0260.00814.80
7.1.150.0230.00914.81
7.1.140.0320.00314.73
7.1.130.0270.01114.89
7.1.120.0330.01014.67
7.1.110.0260.01214.80
7.1.100.0310.00614.75
7.1.90.0260.01014.53
7.1.80.0310.00514.78
7.1.70.0290.01014.72
7.1.60.0440.00623.54
7.1.50.0400.00823.90
7.1.40.0760.00723.76
7.1.30.0360.01023.61
7.1.20.0350.00823.59
7.1.10.0280.00814.77
7.1.00.0270.00814.71
7.0.330.0070.01015.17
7.0.320.0100.01015.38
7.0.310.0160.01315.10
7.0.300.0150.00515.48
7.0.290.0130.00915.29
7.0.280.0120.00915.28
7.0.270.0130.01015.44
7.0.260.0090.00915.37
7.0.250.0140.00515.50
7.0.240.0070.01415.32
7.0.230.0140.01015.17
7.0.220.0150.01115.35
7.0.210.0120.01215.34
7.0.200.0260.01015.05
7.0.190.0060.01215.49
7.0.180.0140.01115.47
7.0.170.0190.00315.33
7.0.160.0110.01115.25
7.0.150.0100.01015.29
7.0.140.0150.00615.43
7.0.130.0110.00815.29
7.0.120.0170.00415.37
7.0.110.0210.00315.12
7.0.100.0180.00615.26
7.0.90.0100.01015.30
7.0.80.0160.00515.37
7.0.70.0160.00615.37
7.0.60.0100.01015.25
7.0.50.0140.01115.27
7.0.40.0180.01815.23
7.0.30.0060.01615.28
7.0.20.0030.01615.36
7.0.10.0210.00915.47
7.0.00.0090.00915.30
5.6.400.0160.00816.11
5.6.390.0190.00715.96
5.6.380.0040.01716.10
5.6.370.0090.02016.01
5.6.360.0080.01715.82
5.6.350.0120.01215.91
5.6.340.0090.01815.82
5.6.330.0140.01015.98
5.6.320.0050.01716.08
5.6.310.0150.01115.83
5.6.300.0070.01415.85
5.6.290.0140.01016.09
5.6.280.0160.00516.14
5.6.270.0110.01516.09
5.6.260.0140.01115.97
5.6.250.0150.00716.19
5.6.240.0120.01316.01
5.6.230.0060.01616.10
5.6.220.0070.01315.83
5.6.210.0150.01215.82
5.6.200.0130.01316.00
5.6.190.0120.01215.77
5.6.180.0220.00315.60
5.6.170.0050.01616.09
5.6.160.0070.01416.09
5.6.150.0110.01116.24
5.6.140.0140.00616.10
5.6.130.0100.01516.06
5.6.120.0040.01816.05
5.6.110.0140.00616.15
5.6.100.0060.01316.01
5.6.90.0170.00315.84
5.6.80.0120.00915.78
5.6.70.0150.01115.86
5.6.60.0140.01115.87
5.6.50.0110.01215.99
5.6.40.0160.00716.03
5.6.30.0080.01116.06
5.6.20.0190.00815.86
5.6.10.0060.01415.93
5.6.00.0150.00716.05

preferences:
33.01 ms | 403 KiB | 5 Q