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) { $h3->item(0)->nodeValue = ucfirst($h3->item(0)->nodeValue); }

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)
8.3.70.0120.00618.93
8.3.60.0130.00918.81
8.3.50.0160.00922.17
8.3.40.0070.01119.07
8.3.30.0120.00419.51
8.3.20.0070.00020.57
8.3.10.0040.00422.34
8.3.00.0040.00422.81
8.2.190.0120.00317.00
8.2.180.0090.00917.13
8.2.170.0110.00722.96
8.2.160.0030.01021.36
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0060.00319.73
8.2.110.0060.00322.26
8.2.100.0000.01218.28
8.2.90.0000.00819.48
8.2.80.0040.00418.29
8.2.70.0060.00618.00
8.2.60.0040.00418.30
8.2.50.0000.00818.07
8.2.40.0080.00018.72
8.2.30.0030.00718.49
8.2.20.0030.00518.01
8.2.10.0040.00418.14
8.2.00.0070.00018.09
8.1.280.0100.01025.92
8.1.270.0100.00322.39
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.99
8.1.230.0070.00419.35
8.1.220.0060.00318.03
8.1.210.0030.00618.77
8.1.200.0090.00017.50
8.1.190.0080.00017.90
8.1.180.0000.00818.10
8.1.170.0050.00318.84
8.1.160.0050.00222.37
8.1.150.0050.00219.03
8.1.140.0040.00417.92
8.1.130.0030.00318.12
8.1.120.0040.00417.79
8.1.110.0040.00417.85
8.1.100.0000.00817.89
8.1.90.0040.00417.82
8.1.80.0000.00817.89
8.1.70.0030.00317.82
8.1.60.0000.00818.02
8.1.50.0060.00317.93
8.1.40.0050.00317.91
8.1.30.0030.00617.93
8.1.20.0040.00417.95
8.1.10.0000.00818.02
8.1.00.0040.00417.90
8.0.300.0040.00418.77
8.0.290.0000.00717.41
8.0.280.0040.00418.73
8.0.270.0070.00017.63
8.0.260.0030.00317.27
8.0.250.0070.00017.29
8.0.240.0050.00317.40
8.0.230.0000.00717.43
8.0.220.0000.00717.33
8.0.210.0030.00317.30
8.0.200.0000.00717.41
8.0.190.0070.00017.31
8.0.180.0000.00717.39
8.0.170.0070.00017.42
8.0.160.0040.00417.23
8.0.150.0030.00317.20
8.0.140.0000.00717.20
8.0.130.0060.00313.73
8.0.120.0050.00317.13
8.0.110.0040.00417.30
8.0.100.0000.00717.26
8.0.90.0000.00717.33
8.0.80.0030.01217.29
8.0.70.0050.00217.37
8.0.60.0050.00317.32
8.0.50.0000.00817.24
8.0.30.0100.01317.69
8.0.20.0110.00717.44
8.0.10.0000.00717.33
8.0.00.0020.01917.11
7.4.330.0000.00515.55
7.4.320.0030.00316.94
7.4.300.0000.00616.92
7.4.290.0000.00716.68
7.4.280.0000.00716.96
7.4.270.0000.00717.05
7.4.260.0000.00716.88
7.4.250.0000.00716.93
7.4.240.0020.00516.91
7.4.230.0000.00716.92
7.4.220.0160.00316.99
7.4.210.0040.01017.04
7.4.200.0050.00316.72
7.4.190.0050.00217.12
7.4.160.0090.00616.64
7.4.150.0030.01317.40
7.4.140.0260.01417.86
7.4.130.0060.01216.98
7.4.120.0110.00717.02
7.4.110.0090.00916.79
7.4.100.0100.00716.99
7.4.90.0140.00516.89
7.4.80.0130.00419.39
7.4.70.0070.01017.03
7.4.60.0130.00316.78
7.4.50.0000.00816.80
7.4.40.0120.00422.77
7.4.30.0060.00916.78
7.4.00.0030.01315.23
7.3.330.0000.00613.50
7.3.320.0000.00513.49
7.3.310.0040.00416.74
7.3.300.0070.00016.55
7.3.290.0030.01116.73
7.3.280.0060.01016.62
7.3.270.0070.01017.40
7.3.260.0070.01016.75
7.3.250.0070.01216.72
7.3.240.0100.00716.96
7.3.230.0100.01116.66
7.3.210.0150.00316.81
7.3.200.0120.01019.39
7.3.190.0160.00316.93
7.3.180.0090.00916.89
7.3.170.0160.00016.86
7.3.160.0060.01016.63
7.3.120.0140.00315.02
7.3.10.0060.01216.59
7.3.00.0140.00316.64
7.2.330.0100.01017.14
7.2.320.0100.01017.04
7.2.310.0130.00316.95
7.2.300.0030.01316.97
7.2.290.0100.01317.05
7.2.130.0030.00716.99
7.2.120.0040.00817.13
7.2.110.0040.01116.91
7.2.100.0100.00317.11
7.2.90.0070.00416.98
7.2.80.0070.00417.09
7.2.70.0070.01117.11
7.2.60.0070.00717.14
7.2.50.0050.01016.88
7.2.40.0070.01017.14
7.2.30.0030.01017.03
7.2.20.0080.01016.93
7.2.10.0000.01217.09
7.2.00.0090.00718.12
7.1.250.0060.00815.80
7.1.200.0060.00615.71
7.1.100.0060.00917.95
7.1.70.0060.00617.29
7.1.60.0090.01519.82
7.1.50.0090.00317.05
7.1.00.0000.08022.77
7.0.200.0040.00716.99
7.0.140.0000.07322.18
7.0.60.0100.08020.14
7.0.50.0030.05318.01
7.0.40.0070.06020.54
7.0.30.0230.03720.30
7.0.20.0270.04320.39
7.0.10.0030.04320.16
7.0.00.0030.05320.34
5.6.280.0070.07021.20
5.6.210.0070.08320.68
5.6.200.0070.06018.26
5.6.190.0170.04720.54
5.6.180.0270.07720.77
5.6.170.0330.07720.54
5.6.160.0100.08020.57
5.6.150.0070.07018.29
5.6.140.0030.05718.36
5.6.130.0070.06018.35
5.6.120.0070.04021.20
5.6.110.0100.08321.13
5.6.100.0000.06321.14
5.6.90.0070.07721.23
5.6.80.0030.04720.50
5.6.70.4430.03320.58
5.5.350.0330.07020.54
5.5.340.0070.06718.16
5.5.330.0030.04720.55
5.5.320.0330.05720.55
5.5.310.0200.03720.43
5.5.300.0000.07318.14
5.5.290.0070.07318.14
5.5.280.0130.08020.88
5.5.270.0030.04320.87
5.5.260.0070.04021.06
5.5.250.0070.04020.67
5.5.240.0200.08320.26
5.4.450.0800.06719.64
5.4.440.0870.05719.56
5.4.430.0230.04319.41
5.4.420.0300.05719.45
5.4.410.0070.05719.14
5.4.400.0200.05318.89
5.4.390.0300.05718.66
5.4.380.0100.06018.71
5.4.370.0030.05018.68
5.4.360.0030.04018.83
5.4.350.0100.03412.18
5.4.340.0070.04712.18
5.4.320.0070.03912.67
5.4.310.0070.04112.67
5.4.300.0060.04212.68
5.4.290.0060.03912.68
5.4.280.0070.04312.57
5.4.270.0040.03912.55
5.4.260.0040.04012.54
5.4.250.0070.04612.55
5.4.240.0070.03812.55
5.4.230.0100.03412.54
5.4.220.0070.03612.54
5.4.210.0070.03712.54
5.4.200.0050.04112.54
5.4.190.0050.03812.54
5.4.180.0040.03812.54
5.4.170.0060.03712.54
5.4.160.0070.03512.54
5.4.150.0060.03712.53
5.4.140.0040.03912.22
5.4.130.0070.03512.21
5.4.120.0060.03512.16
5.4.110.0130.03112.16
5.4.100.0060.03712.16
5.4.90.0040.04112.16
5.4.80.0040.04212.16
5.4.70.0060.03612.16
5.4.60.0170.03612.16
5.4.50.0050.04012.16
5.4.40.0070.03812.14
5.4.30.0070.03812.14
5.4.20.0060.03712.14
5.4.10.0080.04712.14
5.4.00.0060.04211.63
5.3.290.0080.03812.94
5.3.280.0060.03812.84
5.3.270.0050.04012.85
5.3.260.0040.04312.84
5.3.250.0040.04212.84
5.3.240.0070.03712.84
5.3.230.0040.04012.84
5.3.220.0060.03812.81
5.3.210.0060.03912.81
5.3.200.0030.04112.83
5.3.190.0070.03812.81
5.3.180.0030.04212.80
5.3.170.0050.04012.80
5.3.160.0090.03512.80
5.3.150.0090.04212.80
5.3.140.0060.03912.80
5.3.130.0050.04212.79
5.3.120.0080.04012.79
5.3.110.0050.04012.79
5.3.100.0040.03912.27
5.3.90.0080.03712.26
5.3.80.0050.03812.25
5.3.70.0060.03612.24
5.3.60.0070.03912.23
5.3.50.0070.04212.18
5.3.40.0090.04512.18
5.3.30.0060.03612.14
5.3.20.0100.03111.93
5.3.10.0050.03611.88
5.3.00.0040.04111.87
5.2.170.0060.0309.37
5.2.160.0050.0309.37
5.2.150.0050.0329.37
5.2.140.0060.0429.36
5.2.130.0070.0409.32
5.2.120.0060.0339.32
5.2.110.0060.0279.33
5.2.100.0070.0289.33
5.2.90.0030.0319.33
5.2.80.0040.0309.32
5.2.70.0080.0329.32
5.2.60.0070.0309.28
5.2.50.0040.0309.25
5.2.40.0040.0299.22
5.2.30.0060.0289.20
5.2.20.0030.0309.19
5.2.10.0050.0309.11
5.2.00.0070.0268.97
5.1.60.0040.0258.26
5.1.50.0050.0258.26
5.1.40.0080.0248.24
5.1.30.0050.0288.59
5.1.20.0070.0268.61
5.1.10.0050.0268.34
5.1.00.0050.0368.34
5.0.50.0040.0276.82
5.0.40.0030.0206.67
5.0.30.0050.0326.49
5.0.20.0030.0246.47
5.0.10.0040.0286.44
5.0.00.0070.0326.44
4.4.90.0050.0214.78
4.4.80.0070.0184.76
4.4.70.0060.0194.76
4.4.60.0020.0194.76
4.4.50.0050.0194.77
4.4.40.0030.0294.71
4.4.30.0030.0194.76
4.4.20.0040.0194.85
4.4.10.0030.0204.85
4.4.00.0040.0344.75
4.3.110.0030.0184.67
4.3.100.0060.0184.66
4.3.90.0050.0194.64
4.3.80.0050.0314.58
4.3.70.0060.0234.63
4.3.60.0070.0264.63
4.3.50.0070.0184.63
4.3.40.0040.0254.54
4.3.30.0030.0213.27
4.3.20.0030.0203.26
4.3.10.0030.0303.22
4.3.00.0270.0238.09

preferences:
47.25 ms | 401 KiB | 5 Q