3v4l.org

run code in 300+ PHP versions simultaneously
<?php $html = 'HTML String <h3>whatever</h3>'; $dom = new DOMDocument; $dom->loadHTML($html); $xpath = new DOMXPath($dom); foreach ($xpath->query('//h3') as $h3) { $h3->firstChild->nodeValue = ucfirst($h3->firstChild->nodeValue); } echo $dom->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)
8.3.60.0110.01119.05
8.3.50.0070.01522.09
8.3.40.0090.00619.22
8.3.30.0100.00319.62
8.3.20.0040.00420.71
8.3.10.0050.00322.34
8.3.00.0030.00522.79
8.2.180.0060.00916.88
8.2.170.0110.00422.96
8.2.160.0040.01121.39
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0000.00818.00
8.2.110.0060.00322.70
8.2.100.0080.00419.70
8.2.90.0000.00819.59
8.2.80.0060.00318.41
8.2.70.0040.00417.84
8.2.60.0050.00318.30
8.2.50.0040.00418.07
8.2.40.0000.00818.28
8.2.30.0000.00718.39
8.2.20.0000.00818.07
8.2.10.0050.00318.22
8.2.00.0000.00818.23
8.1.280.0160.00325.92
8.1.270.0080.00022.47
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00824.32
8.1.230.0040.00719.53
8.1.220.0030.00618.02
8.1.210.0090.00018.77
8.1.200.0060.00317.73
8.1.190.0050.00317.89
8.1.180.0040.00418.10
8.1.170.0030.00618.84
8.1.160.0000.00822.30
8.1.150.0000.00718.93
8.1.140.0080.00017.71
8.1.130.0030.00318.19
8.1.120.0050.00317.78
8.1.110.0000.00817.75
8.1.100.0040.00417.73
8.1.90.0000.00717.76
8.1.80.0000.00717.84
8.1.70.0030.00517.76
8.1.60.0030.00617.91
8.1.50.0030.00617.79
8.1.40.0030.00517.95
8.1.30.0040.00417.92
8.1.20.0030.00517.96
8.1.10.0030.00618.02
8.1.00.0050.00317.90
8.0.300.0060.00318.77
8.0.290.0040.00417.43
8.0.280.0040.00418.72
8.0.270.0030.00317.54
8.0.260.0000.00717.23
8.0.250.0070.00017.30
8.0.240.0030.00617.20
8.0.230.0070.00017.30
8.0.220.0000.00717.18
8.0.210.0000.00717.13
8.0.200.0030.00517.33
8.0.190.0070.00017.35
8.0.180.0000.00717.27
8.0.170.0060.00317.30
8.0.160.0050.00217.29
8.0.150.0000.00717.21
8.0.140.0000.00717.20
8.0.130.0060.00313.59
8.0.120.0040.00417.27
8.0.110.0070.00017.27
8.0.100.0040.00417.05
8.0.90.0040.00417.29
8.0.80.0060.00917.30
8.0.70.0050.00217.13
8.0.60.0060.00317.21
8.0.50.0000.00717.05
8.0.30.0110.00817.52
8.0.20.0090.01017.40
8.0.10.0070.00017.27
8.0.00.0100.00817.17
7.4.330.0050.00015.36
7.4.320.0030.00316.90
7.4.300.0030.00316.98
7.4.290.0030.00316.77
7.4.280.0000.00716.90
7.4.270.0030.00316.77
7.4.260.0030.00316.78
7.4.250.0070.00016.89
7.4.240.0040.00416.96
7.4.230.0070.00016.69
7.4.220.0090.01117.05
7.4.210.0080.00816.97
7.4.200.0040.00416.88
7.4.190.0000.00716.71
7.4.160.0030.01316.88
7.4.150.0120.00617.40
7.4.140.0090.01117.86
7.4.130.0110.00816.71
7.4.120.0090.00916.79
7.4.110.0090.01216.93
7.4.100.0120.00616.77
7.4.90.0100.01016.72
7.4.80.0130.00819.39
7.4.70.0040.01216.89
7.4.60.0100.00616.98
7.4.50.0000.00516.85
7.4.40.0040.01122.77
7.4.30.0100.00616.75
7.4.00.0050.01314.95
7.3.330.0000.00713.43
7.3.320.0030.00313.30
7.3.310.0030.00316.62
7.3.300.0040.00416.46
7.3.290.0110.00416.57
7.3.280.0090.01016.58
7.3.270.0120.00617.40
7.3.260.0110.00616.77
7.3.250.0130.00416.67
7.3.240.0100.00716.81
7.3.230.0070.01016.86
7.3.210.0070.01116.66
7.3.200.0110.01119.39
7.3.190.0090.00916.81
7.3.180.0110.00416.43
7.3.170.0040.01116.75
7.3.160.0120.00316.57
7.3.120.0100.00614.94
7.3.110.0070.01114.96
7.3.100.0080.00915.01
7.3.90.0070.00714.98
7.3.80.0070.00815.12
7.3.70.0050.00814.97
7.3.60.0070.00514.84
7.3.50.0030.01114.78
7.3.40.0050.01014.69
7.3.30.0070.00714.98
7.3.20.0040.00816.69
7.3.10.0060.00716.74
7.3.00.0080.00616.67
7.2.330.0060.01317.30
7.2.320.0120.00616.84
7.2.310.0170.00317.18
7.2.300.0090.01416.98
7.2.290.0100.00716.99
7.2.250.0070.01215.37
7.2.240.0090.00915.30
7.2.230.0030.01015.23
7.2.220.0050.00715.12
7.2.210.0080.00515.14
7.2.200.0050.00515.20
7.2.190.0040.00815.22
7.2.180.0020.01015.27
7.2.170.0050.01115.13
7.2.00.0000.01119.58
7.1.330.0070.00716.08
7.1.320.0040.00816.00
7.1.310.0010.01015.97
7.1.300.0050.00916.00
7.1.290.0090.00416.06
7.1.280.0050.01015.90
7.1.270.0070.01016.03
7.1.260.0060.00815.95
7.1.100.0060.00618.18
7.1.70.0070.00417.30
7.1.60.0090.01219.82
7.1.50.0060.01616.99
7.1.00.0030.07322.47
7.0.200.0050.00316.65
7.0.140.0030.07022.15
7.0.60.0230.07020.06
7.0.50.0070.08017.96
7.0.40.0070.07020.23
7.0.30.0370.06020.45
7.0.20.0200.06320.30
7.0.10.0030.09720.32
7.0.00.0100.08020.14
5.6.280.0100.08721.06
5.6.210.0000.04320.95
5.6.200.0100.05718.34
5.6.190.0070.04020.64
5.6.180.0000.08320.71
5.6.170.0230.03320.55
5.6.160.0130.07020.51
5.6.150.0130.07018.30
5.6.140.0000.06318.34
5.6.130.0030.04018.29
5.6.120.0070.07721.16
5.6.110.0000.04321.16
5.6.100.0100.07321.22
5.6.90.0070.08721.25
5.6.80.0130.07320.57
5.5.350.0030.03020.52
5.5.340.0000.04718.07
5.5.330.0100.05320.61
5.5.320.0070.08320.32
5.5.310.0300.07020.35
5.5.300.0070.06718.16
5.5.290.0100.08318.07
5.5.280.0100.08021.02
5.5.270.0070.08320.98
5.5.260.0100.07020.98
5.5.250.0070.06020.67
5.5.240.0000.07020.32
5.4.450.0730.03719.61
5.4.440.0670.04319.40
5.4.430.1130.00019.64
5.4.420.1130.00019.69
5.4.410.0200.04319.17
5.4.400.0100.05318.65
5.4.390.0100.05718.61
5.4.380.0300.04718.77
5.4.370.0330.04318.91
5.4.360.0300.04718.62
5.4.350.0170.06318.87
5.4.340.0330.07718.68
5.4.320.0050.04012.70
5.4.310.0080.03812.69
5.4.300.0080.03912.70
5.4.290.0090.04112.69
5.4.280.0050.03612.59
5.4.270.0060.03712.58
5.4.260.0060.03712.58
5.4.250.0040.04012.58
5.4.240.0090.03212.58
5.4.230.0070.03612.57
5.4.220.0080.03412.57
5.4.210.0040.03612.57
5.4.200.0070.03612.57
5.4.190.0040.03712.57
5.4.180.0060.03612.57
5.4.170.0060.04312.57
5.4.160.0030.04012.57
5.4.150.0070.03512.56
5.4.140.0080.03612.25
5.4.130.0030.03912.24
5.4.120.0100.04012.19
5.4.110.0040.04012.19
5.4.100.0060.03512.19
5.4.90.0050.03712.19
5.4.80.0050.03712.19
5.4.70.0060.03412.19
5.4.60.0080.03212.18
5.4.50.0060.03612.18
5.4.40.0110.03112.17
5.4.30.0030.03812.18
5.4.20.0050.03512.17
5.4.10.0040.03712.18
5.4.00.0070.04011.66
5.3.290.0070.04412.96
5.3.280.0070.03612.88
5.3.270.0040.04112.89
5.3.260.0090.03912.88
5.3.250.0040.03912.88
5.3.240.0020.04212.88
5.3.230.0050.04112.88
5.3.220.0080.03612.84
5.3.210.0080.03812.84
5.3.200.0040.04012.84
5.3.190.0050.03812.84
5.3.180.0070.03612.84
5.3.170.0090.03312.84
5.3.160.0100.03212.84
5.3.150.0050.03812.84
5.3.140.0030.03812.83
5.3.130.0070.03812.82
5.3.120.0110.04212.82
5.3.110.0060.04212.82
5.3.100.0020.04012.31
5.3.90.0020.04012.29
5.3.80.0050.03912.28
5.3.70.0030.04212.27
5.3.60.0080.04012.26
5.3.50.0060.03912.21
5.3.40.0080.03712.21
5.3.30.0040.03712.18
5.3.20.0050.03711.96
5.3.10.0070.03411.91
5.3.00.0060.03711.91
5.2.170.0060.0319.41
5.2.160.0060.0299.40
5.2.150.0050.0339.41
5.2.140.0040.0319.40
5.2.130.0070.0309.36
5.2.120.0070.0279.36
5.2.110.0060.0289.37
5.2.100.0040.0299.37
5.2.90.0060.0279.36
5.2.80.0040.0319.36
5.2.70.0030.0329.36
5.2.60.0040.0319.31
5.2.50.0040.0319.28
5.2.40.0090.0259.25
5.2.30.0050.0299.23
5.2.20.0030.0309.22
5.2.10.0030.0299.15
5.2.00.0060.0279.00
5.1.60.0030.0258.29
5.1.50.0050.0268.29
5.1.40.0050.0338.27
5.1.30.0030.0268.63
5.1.20.0030.0278.64
5.1.10.0040.0268.37
5.1.00.0050.0288.37
5.0.50.0020.0226.85
5.0.40.0040.0196.71
5.0.30.0030.0316.52
5.0.20.0020.0236.50
5.0.10.0020.0216.48
5.0.00.0050.0306.47
4.4.90.0010.0174.78
4.4.80.0040.0144.75
4.4.70.0050.0134.75
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0050.0264.71
4.4.30.0020.0174.76
4.4.20.0020.0164.85
4.4.10.0010.0174.85
4.4.00.0050.0234.76
4.3.110.0050.0144.67
4.3.100.0020.0174.66
4.3.90.0040.0144.64
4.3.80.0020.0274.58
4.3.70.0020.0164.63
4.3.60.0040.0144.63
4.3.50.0020.0174.63
4.3.40.0030.0294.54
4.3.30.0010.0173.27
4.3.20.0040.0163.25
4.3.10.0020.0203.21
4.3.00.0000.03013.28

preferences:
38.61 ms | 401 KiB | 5 Q