3v4l.org

run code in 200+ php & hhvm versions
<?php $xml=simplexml_load_string(<<<XML <root> <item> <price>88</price> <newprice>88</newprice> </item> <item> <price>88</price> <newprice>45</newprice> </item> <item> <price>88</price> <newprice>145</newprice> </item> </root> XML ); foreach($xml->xpath('//newprice[number(text())<number(../price/text())]') as $node) { print_r((string)$node); }

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).
Note: hhvm uses a JIT which only kicks in after a few runs. Since we run scripts only once, hhvm always runs slower.

VersionSystem time (s)User time (s)Memory (MiB)
7.3.10.0070.00717.22
7.3.00.0100.00317.02
7.2.130.0000.01217.29
7.2.120.0070.00717.09
7.2.110.0060.00617.12
7.2.100.0070.01017.18
7.2.90.0040.01217.26
7.2.80.0060.01017.26
7.2.70.0120.00317.45
7.2.60.0030.01017.48
7.2.50.0060.00617.39
7.2.40.0000.01117.33
7.2.30.0030.01017.21
7.2.20.0070.00417.40
7.2.10.0030.00717.02
7.2.00.0000.01818.68
7.1.250.0070.01015.90
7.1.200.0000.00915.90
7.1.100.0080.00418.45
7.1.70.0000.01117.52
7.1.60.0110.01519.17
7.1.50.0070.01617.06
7.1.00.0030.03322.83
7.0.200.0280.00714.95
7.0.140.0070.07022.41
7.0.100.0100.06720.46
7.0.90.0130.08720.37
7.0.80.0070.04020.31
7.0.70.0170.08020.30
7.0.60.0200.07020.25
7.0.50.0330.08020.72
7.0.40.0070.07320.46
7.0.30.0070.07020.52
7.0.20.0130.06320.50
7.0.10.0030.04320.48
7.0.00.0100.04020.38
5.6.280.0000.07721.28
5.6.250.0030.05020.89
5.6.240.0030.05021.14
5.6.230.0100.06721.12
5.6.220.0130.07321.02
5.6.210.0070.03720.97
5.6.200.0130.07321.47
5.6.190.0030.06321.45
5.6.180.0130.07021.37
5.6.170.0000.09021.41
5.6.160.0070.07321.30
5.6.150.0030.05321.51
5.6.140.0100.04321.44
5.6.130.0130.07321.40
5.6.120.0100.08721.47
5.6.110.0070.08721.38
5.6.100.0170.05721.37
5.6.90.0070.04721.47
5.6.80.0070.06320.82
5.6.70.0030.05020.81
5.6.60.0130.03720.82
5.6.50.0130.06320.93
5.6.40.0170.06720.82
5.6.30.0170.07020.88
5.6.20.0030.06020.79
5.6.10.0070.07020.75
5.6.00.0130.08720.75
5.5.380.0130.05320.75
5.5.370.0030.07020.84
5.5.360.0030.07020.82
5.5.350.0130.06720.82
5.5.340.0030.05021.21
5.5.330.0130.07321.07
5.5.320.0070.05721.24
5.5.310.0070.03721.09
5.5.300.0100.07021.09
5.5.290.0030.09021.25
5.5.280.0030.08321.09
5.5.270.0100.06321.29
5.5.260.0000.09021.06
5.5.250.0130.07320.95
5.5.240.0170.08320.63
5.5.230.0030.08020.63
5.5.220.0030.05020.69
5.5.210.0130.08020.62
5.5.200.0030.04720.52
5.5.190.0100.07320.61
5.5.180.0030.08720.61
5.5.160.0100.04320.46
5.5.150.0170.02320.49
5.5.140.0070.07720.51
5.5.130.0030.06320.64
5.5.120.0100.08020.60
5.5.110.0100.05320.66
5.5.100.0030.05020.44
5.5.90.0030.04320.44
5.5.80.0100.05720.37
5.5.70.0100.04720.40
5.5.60.0170.03720.31
5.5.50.0130.04020.51
5.5.40.0070.04020.36
5.5.30.0030.06320.50
5.5.20.0070.04320.50
5.5.10.0100.04720.41
5.5.00.0030.08020.41
5.4.450.0130.03719.70
5.4.440.0070.05019.54
5.4.430.0030.08319.95
5.4.420.0030.08019.75
5.4.410.0070.08019.58
5.4.400.0030.06719.43
5.4.390.0030.07319.21
5.4.380.0100.07719.11
5.4.370.0030.08019.28
5.4.360.0100.07019.38
5.4.350.0000.08019.38
5.4.340.0030.08019.41
5.4.320.0030.04019.38
5.4.310.0030.07019.43
5.4.300.0030.07719.38
5.4.290.0100.06719.22
5.4.280.0000.04019.37
5.4.270.0070.06319.29
5.4.260.0100.07719.40
5.4.250.0070.07319.36
5.4.240.0070.07319.27
5.4.230.0070.04319.34
5.4.220.0070.08019.11
5.4.210.0070.07719.35
5.4.200.0030.06019.42
5.4.190.0100.03719.34
5.4.180.0030.07319.37
5.4.170.0070.04719.43
5.4.160.0130.07319.19
5.4.150.0100.05019.10
5.4.140.0100.06716.65
5.4.130.0070.05016.43
5.4.120.0030.07016.60
5.4.110.0100.06716.80
5.4.100.0070.06716.84
5.4.90.0130.06716.63
5.4.80.0030.04316.64
5.4.70.0030.04316.60
5.4.60.0100.05316.77
5.4.50.0070.06716.55
5.4.40.0170.04716.78
5.4.30.0000.08016.74
5.4.20.0030.07016.67
5.4.10.0100.06716.58
5.4.00.0070.03716.10
5.3.290.0000.04315.15
5.3.280.0170.06715.15
5.3.270.0070.05715.15
5.3.260.0070.04315.15
5.3.250.0070.07715.15
5.3.240.0030.08015.15
5.3.230.0130.07315.15
5.3.220.0070.07715.15
5.3.210.0130.07015.15
5.3.200.0170.07715.15
5.3.190.0070.04015.15
5.3.180.0100.07715.15
5.3.170.0170.06715.15
5.3.160.0130.03315.15
5.3.150.0070.04015.15
5.3.140.0130.03315.15
5.3.130.0070.07315.15
5.3.120.0070.04715.15
5.3.110.0100.07315.15
5.3.100.0030.07315.15
5.3.90.0100.05015.15
5.3.80.0070.05715.15
5.3.70.0100.06715.15
5.3.60.0100.06315.15
5.3.50.0030.07715.15
5.3.40.0130.06015.15
5.3.30.0070.04715.15
5.3.20.0030.04015.15
5.3.10.0100.06315.15
5.3.00.0000.08015.15
5.2.170.0000.06315.15
5.2.160.0070.04015.15
5.2.150.0000.03715.15
5.2.140.0000.03315.15
5.2.130.0030.05315.15
5.2.120.0030.04715.15
5.2.110.0000.03715.15
5.2.100.0000.07315.15
5.2.90.0130.05715.15
5.2.80.0030.04715.15
5.2.70.0070.06315.15
5.2.60.0100.05015.15
5.2.50.0030.06715.15
5.2.40.0030.05015.15
5.2.30.0030.05015.15
5.2.20.0000.03315.15
5.2.10.0100.02315.15
5.2.00.0000.03015.15
5.1.60.0070.04715.15
5.1.50.0030.04315.15
5.1.40.0000.05315.15
5.1.30.0030.05015.15
5.1.20.0030.06015.15
5.1.10.0030.03315.15
5.1.00.0070.02715.15
5.0.50.0000.02715.15
5.0.40.0100.01715.15
5.0.30.0070.05315.15
5.0.20.0030.02315.15
5.0.10.0000.02315.15
5.0.00.0030.02715.15
4.4.90.0000.03315.15
4.4.80.0070.03015.15
4.4.70.0000.04015.15
4.4.60.0030.01715.15
4.4.50.0000.02015.15
4.4.40.0030.04715.15
4.4.30.0100.02015.15
4.4.20.0000.03015.15
4.4.10.0070.01015.15
4.4.00.0070.02015.15
4.3.110.0030.01315.15
4.3.100.0000.02715.15
4.3.90.0030.03315.15
4.3.80.0000.02715.15
4.3.70.0000.01715.15
4.3.60.0000.03015.15
4.3.50.0030.02715.15
4.3.40.0030.04715.15
4.3.30.0030.02015.15
4.3.20.0000.02015.15
4.3.10.0000.03715.15
4.3.00.0000.02315.15