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->firstChild->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)
8.3.60.0090.00919.05
8.3.50.0100.00622.11
8.3.40.0110.00719.18
8.3.30.0070.00719.41
8.3.20.0050.00320.70
8.3.10.0080.00022.30
8.3.00.0050.00322.64
8.2.180.0100.01317.25
8.2.170.0070.00722.96
8.2.160.0130.00421.27
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0030.00519.73
8.2.110.0040.00422.39
8.2.100.0080.00419.62
8.2.90.0030.00619.65
8.2.80.0040.00418.41
8.2.70.0030.00618.13
8.2.60.0000.00818.30
8.2.50.0000.00818.07
8.2.40.0000.00818.53
8.2.30.0040.00418.31
8.2.20.0000.00818.19
8.2.10.0040.00418.23
8.2.00.0000.00718.13
8.1.280.0100.00325.92
8.1.270.0040.00422.14
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0030.00624.17
8.1.230.0110.00019.58
8.1.220.0040.00418.02
8.1.210.0000.00818.77
8.1.200.0060.00317.72
8.1.190.0060.00317.90
8.1.180.0030.00618.10
8.1.170.0040.00419.09
8.1.160.0000.00722.30
8.1.150.0040.00419.00
8.1.140.0000.00817.81
8.1.130.0030.00318.11
8.1.120.0040.00417.74
8.1.110.0030.00517.88
8.1.100.0050.00217.68
8.1.90.0050.00217.84
8.1.80.0070.00017.87
8.1.70.0000.00717.88
8.1.60.0030.00517.84
8.1.50.0040.00417.91
8.1.40.0030.00617.89
8.1.30.0070.00018.07
8.1.20.0000.00918.00
8.1.10.0070.00017.88
8.1.00.0040.00417.77
8.0.300.0070.00018.77
8.0.290.0040.00417.68
8.0.280.0040.00418.91
8.0.270.0030.00317.54
8.0.260.0070.00017.20
8.0.250.0040.00417.24
8.0.240.0050.00317.29
8.0.230.0050.00217.35
8.0.220.0070.00017.29
8.0.210.0030.00317.38
8.0.200.0040.00417.39
8.0.190.0040.00417.34
8.0.180.0000.00717.29
8.0.170.0020.00517.23
8.0.160.0070.00017.38
8.0.150.0000.00717.30
8.0.140.0040.00417.21
8.0.130.0030.00313.73
8.0.120.0060.00317.29
8.0.110.0040.00417.26
8.0.100.0020.00517.22
8.0.90.0000.00717.21
8.0.80.0110.01017.33
8.0.70.0000.00717.36
8.0.60.0040.00417.28
8.0.50.0020.00517.27
8.0.30.0120.00917.61
8.0.20.0100.01017.58
8.0.10.0040.00417.41
8.0.00.0070.01117.23
7.4.330.0000.00515.41
7.4.320.0030.00317.01
7.4.300.0000.00616.83
7.4.290.0040.00416.81
7.4.280.0030.00316.91
7.4.270.0030.00316.96
7.4.260.0060.00316.98
7.4.250.0030.00316.88
7.4.240.0000.00716.91
7.4.230.0030.00317.10
7.4.220.0070.01116.89
7.4.210.0090.00816.88
7.4.200.0040.00416.95
7.4.190.0000.00716.91
7.4.160.0130.01016.89
7.4.150.0090.00917.40
7.4.140.0080.01117.86
7.4.130.0090.00916.97
7.4.120.0120.00716.90
7.4.110.0100.01316.92
7.4.100.0060.01616.92
7.4.90.0100.00716.75
7.4.80.0060.01519.39
7.4.70.0080.00816.89
7.4.60.0030.01216.81
7.4.50.0030.00516.65
7.4.40.0040.01222.77
7.4.30.0070.01016.63
7.4.00.0070.01015.09
7.3.330.0020.00213.44
7.3.320.0030.00313.56
7.3.310.0030.00316.66
7.3.300.0030.00316.63
7.3.290.0060.00916.70
7.3.280.0070.01116.61
7.3.270.0120.00917.40
7.3.260.0180.00716.79
7.3.250.0120.00616.84
7.3.240.0070.01116.85
7.3.230.0070.01116.72
7.3.210.0100.00716.55
7.3.200.0100.01319.39
7.3.190.0160.00616.81
7.3.180.0090.00616.60
7.3.170.0130.00916.75
7.3.160.0140.00316.77
7.3.120.0030.01314.91
7.2.330.0090.00917.16
7.2.320.0100.01016.94
7.2.310.0130.00417.02
7.2.300.0090.00616.98
7.2.290.0100.01017.04
7.2.120.0380.00416.73
7.2.110.0280.00016.75
7.2.100.0170.00016.68
7.2.90.0230.01016.90
7.2.80.0260.00616.92
7.2.70.0210.00616.96
7.2.60.0080.01316.96
7.2.50.0100.00717.16
7.2.40.0220.00817.19
7.2.30.0070.01116.94
7.2.20.0180.00917.13
7.2.10.0220.00717.11
7.2.00.0140.00718.15
7.1.240.0200.00815.68
7.1.230.0190.00615.69
7.1.220.0290.00015.65
7.1.210.0260.00615.99
7.1.200.0080.00715.92
7.1.190.0270.00315.80
7.1.180.0270.00316.06
7.1.170.0160.00815.89
7.1.160.0100.00715.95
7.1.150.0250.00415.66
7.1.140.0240.00015.73
7.1.130.0080.00815.70
7.1.120.0200.00715.71
7.1.110.0060.00915.84
7.1.100.0130.00717.01
7.1.90.0180.01115.92
7.1.80.0240.00715.95
7.1.70.0170.00816.50
7.1.60.0160.00717.84
7.1.50.0180.00816.24
7.1.40.0140.00715.72
7.1.30.0230.00315.87
7.1.20.0240.00015.83
7.1.10.0110.01115.82
7.1.00.0200.04319.13
7.0.320.0250.00615.55
7.0.310.0290.00415.39
7.0.300.0210.00415.32
7.0.290.0170.00715.40
7.0.280.0180.00715.43
7.0.270.0210.00915.66
7.0.260.0220.00415.64
7.0.250.0290.00015.28
7.0.240.0230.00315.61
7.0.230.0620.00615.55
7.0.220.0120.00515.60
7.0.210.0200.00715.34
7.0.200.0150.00616.17
7.0.190.0440.00915.68
7.0.180.0140.01315.76
7.0.170.0270.00915.61
7.0.160.0440.00015.37
7.0.150.0200.00615.64
7.0.140.0140.03818.84
7.0.130.0150.00415.77
7.0.120.0430.00015.27
7.0.110.0260.00315.73
7.0.100.0230.01015.59
7.0.90.0160.00315.45
7.0.80.0210.01215.27
7.0.70.0220.00515.43
7.0.60.0190.04417.75
7.0.50.0180.03816.84
7.0.40.0090.04416.93
7.0.30.0200.04416.90
7.0.20.0230.02716.95
7.0.10.0040.02516.88
7.0.00.0060.04416.91
5.6.380.0130.00414.34
5.6.370.0040.01214.42
5.6.360.0140.00014.61
5.6.350.0080.00814.43
5.6.340.0100.00714.50
5.6.330.0090.00614.57
5.6.320.0140.00314.72
5.6.310.0170.00014.42
5.6.300.0160.00014.39
5.6.290.0120.00414.34
5.6.280.0090.03917.75
5.6.270.0120.00614.77
5.6.260.0120.00614.24
5.6.250.0150.00014.61
5.6.240.0120.00614.17
5.6.230.0130.00714.38
5.6.220.0130.00314.75
5.6.210.0130.02817.54
5.6.200.0170.03716.44
5.6.190.0080.04817.47
5.6.180.0240.03917.27
5.6.170.0130.03117.63
5.6.160.0080.03817.70
5.6.150.0100.04216.23
5.6.140.0100.02516.35
5.6.130.0070.04416.22
5.6.120.0120.04317.76
5.6.110.0130.04017.79
5.6.100.0070.04617.72
5.6.90.0080.02217.81
5.6.80.0130.02817.47
5.6.70.0100.00314.56
5.6.60.0150.00014.56
5.6.50.0090.00614.42
5.6.40.0140.00014.18
5.6.30.0070.00714.63
5.6.20.0130.00614.36
5.6.10.0090.00614.21
5.6.00.0100.00314.34
5.5.380.0080.00511.27
5.5.370.0120.00211.38
5.5.360.0050.00511.21
5.5.350.0140.03115.83
5.5.340.0110.04314.61
5.5.330.0100.04315.94
5.5.320.0110.04315.78
5.5.310.0170.02215.76
5.5.300.0030.02314.77
5.5.290.0050.04214.67
5.5.280.0050.04316.01
5.5.270.0060.02815.97
5.5.260.0100.04316.03
5.5.250.0040.02215.98
5.5.240.0200.03015.80
5.5.230.0050.00511.25
5.5.220.0040.00411.14
5.5.210.0110.00011.09
5.5.200.0030.01011.09
5.5.190.0080.00511.10
5.5.180.0070.00711.09
5.5.170.0110.00814.43
5.5.160.0090.00311.09
5.5.150.0130.00011.11
5.5.140.0060.00611.09
5.5.130.0000.01211.09
5.5.120.0140.00011.12
5.5.110.0030.01011.09
5.5.100.0070.00511.09
5.5.90.0000.00911.13
5.5.80.0060.00611.09
5.5.70.0060.00611.21
5.5.60.0070.00711.25
5.5.50.0070.00511.09
5.5.40.0100.00311.09
5.5.30.0100.00311.24
5.5.20.0070.00611.24
5.5.10.0120.00011.09
5.5.00.0070.00411.18
5.4.450.0340.02515.38
5.4.440.0470.02015.36
5.4.430.0390.00115.46
5.4.420.0370.00215.39
5.4.410.0100.02715.13
5.4.400.0140.02214.89
5.4.390.0100.02515.06
5.4.380.0150.03215.05
5.4.370.0180.03114.96
5.4.360.0240.02015.02
5.4.350.0180.02514.97
5.4.340.0200.02515.02
5.4.330.0120.00011.09
5.4.320.0050.02411.88
5.4.310.0120.02411.88
5.4.300.0070.02711.88
5.4.290.0080.02211.89
5.4.280.0060.02211.83
5.4.270.0050.02311.82
5.4.260.0060.02311.82
5.4.250.0050.02311.82
5.4.240.0050.02711.82
5.4.230.0050.02611.81
5.4.220.0060.02111.81
5.4.210.0070.01911.82
5.4.200.0090.02111.81
5.4.190.0110.01511.81
5.4.180.0080.01911.88
5.4.170.0090.01911.82
5.4.160.0070.02311.81
5.4.150.0050.02211.81
5.4.140.0060.02911.66
5.4.130.0130.02211.65
5.4.120.0050.02211.66
5.4.110.0040.02411.71
5.4.100.0070.02111.65
5.4.90.0090.02311.67
5.4.80.0080.02411.63
5.4.70.0080.01911.63
5.4.60.0060.01911.63
5.4.50.0040.02811.63
5.4.40.0080.02011.62
5.4.30.0060.02111.62
5.4.20.0080.02111.62
5.4.10.0070.01811.62
5.4.00.0060.02211.36
5.3.290.0060.03312.01
5.3.280.0060.02111.97
5.3.270.0100.02011.97
5.3.260.0050.02611.97
5.3.250.0080.02011.97
5.3.240.0060.02211.97
5.3.230.0040.02311.97
5.3.220.0080.02911.95
5.3.210.0070.02611.95
5.3.200.0100.02611.95
5.3.190.0070.02211.95
5.3.180.0070.02211.95
5.3.170.0080.02211.95
5.3.160.0070.02511.95
5.3.150.0050.02711.95
5.3.140.0070.02111.95
5.3.130.0060.02411.94
5.3.120.0040.02711.94
5.3.110.0040.02811.94
5.3.100.0090.02011.68
5.3.90.0060.02211.68
5.3.80.0080.02011.67
5.3.70.0050.02311.67
5.3.60.0060.03011.66
5.3.50.0070.02311.64
5.3.40.0070.02211.64
5.3.30.0090.01911.62
5.3.20.0060.02011.51
5.3.10.0080.02111.49
5.3.00.0050.02411.48
5.2.170.0070.02110.23
5.2.160.0070.01710.23
5.2.150.0050.02310.23
5.2.140.0030.02510.23
5.2.130.0040.02110.21
5.2.120.0060.01710.21
5.2.110.0060.01910.21
5.2.100.0070.02710.21
5.2.90.0070.01610.21
5.2.80.0100.02010.21
5.2.70.0060.01910.21
5.2.60.0080.01610.19
5.2.50.0050.01810.17
5.2.40.0020.02010.16
5.2.30.0070.02010.15
5.2.20.0070.01710.14
5.2.10.0060.01810.10
5.2.00.0080.01410.03
5.1.60.0050.0169.67
5.1.50.0040.0169.67
5.1.40.0040.0169.67
5.1.30.0080.0139.84
5.1.20.0050.0189.85
5.1.10.0050.0189.71
5.1.00.0040.0169.71
5.0.50.0060.0118.96
5.0.40.0050.0098.88
5.0.30.0030.0178.79
5.0.20.0010.0148.78
5.0.10.0050.0108.77
5.0.00.0020.0188.76
4.4.90.0030.0097.94
4.4.80.0030.0107.92
4.4.70.0010.0127.93
4.4.60.0020.0097.93
4.4.50.0040.0097.93
4.4.40.0040.0167.90
4.4.30.0020.0097.92
4.4.20.0010.0137.97
4.4.10.0030.0107.97
4.4.00.0010.0177.93
4.3.110.0040.0097.88
4.3.100.0020.0117.88
4.3.90.0040.0097.86
4.3.80.0050.0137.84
4.3.70.0020.0117.86
4.3.60.0040.0087.86
4.3.50.0020.0137.86
4.3.40.0040.0167.82
4.3.30.0040.0117.19
4.3.20.0030.0087.18
4.3.10.0020.0127.16
4.3.00.0130.00812.19

preferences:
38.58 ms | 401 KiB | 5 Q