3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml=simplexml_load_string(<<<XML <feed> <entry> <id>1980475</id> <link rel="post" href="http://..."></link> <link rel="edit" href="http://..."></link> <link rel="alternate" href="http://..."></link> </entry> <entry> <id>1980476</id> <link rel="post" href="http://..."></link> <link rel="edit" href="http://..."></link> <link rel="alternate" href="http://..."> <lo> naiya </lo> </link> </entry> </feed> XML ); echo count($xml->xpath('//link[@rel="alternate"]')); $node = $xml->xpath('//link[@rel="alternate"]'; echo $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).

VersionSystem time (s)User time (s)Memory (MiB)
5.4.340.0080.03412.02
5.4.320.0080.03712.50
5.4.310.0040.04112.50
5.4.300.0100.03512.50
5.4.290.0080.05112.50
5.4.280.0140.04212.39
5.4.270.0080.04712.39
5.4.260.0050.05212.39
5.4.250.0070.05112.39
5.4.240.0070.04912.39
5.4.230.0060.05012.39
5.4.220.0020.04712.38
5.4.210.0060.04812.39
5.4.200.0050.04012.39
5.4.190.0070.03612.38
5.4.180.0100.03212.38
5.4.170.0040.04212.39
5.4.160.0060.03712.38
5.4.150.0080.04312.38
5.4.140.0070.05212.07
5.4.130.0080.03412.05
5.4.120.0060.03712.02
5.4.110.0050.03712.01
5.4.100.0040.04412.02
5.4.90.0090.03812.02
5.4.80.0080.03912.01
5.4.70.0040.04412.01
5.4.60.0040.03712.01
5.4.50.0030.04212.01
5.4.40.0090.04412.00
5.4.30.0080.04712.00
5.4.20.0030.04411.99
5.4.10.0100.04112.00
5.4.00.0080.05011.49
5.3.290.0110.05012.80
5.3.280.0100.04812.71
5.3.270.0070.04912.72
5.3.260.0110.05012.72
5.3.250.0080.05012.71
5.3.240.0090.03912.72
5.3.230.0090.04912.71
5.3.220.0100.04912.68
5.3.210.0090.04612.68
5.3.200.0110.03812.68
5.3.190.0100.04912.68
5.3.180.0090.04212.68
5.3.170.0060.04312.67
5.3.160.0070.04912.68
5.3.150.0050.04312.67
5.3.140.0020.04112.66
5.3.130.0070.03912.65
5.3.120.0070.04312.66
5.3.110.0090.04212.66
5.3.100.0070.03912.12
5.3.90.0090.03912.08
5.3.80.0060.03912.07
5.3.70.0090.03912.07
5.3.60.0090.04212.06
5.3.50.0130.04112.00
5.3.40.0130.04212.00
5.3.30.0060.04311.95
5.3.20.0080.04011.72
5.3.10.0080.03811.70
5.3.00.0120.03811.68
5.2.170.0080.0359.18
5.2.160.0070.0389.18
5.2.150.0050.0429.19
5.2.140.0100.0359.18
5.2.130.0030.0329.14
5.2.120.0030.0319.14
5.2.110.0090.0359.15
5.2.100.0040.0369.14
5.2.90.0020.0339.14
5.2.80.0050.0349.14
5.2.70.0050.0329.14
5.2.60.0070.0389.09
5.2.50.0050.0319.06
5.2.40.0040.0319.04
5.2.30.0060.0309.01
5.2.20.0050.0309.02
5.2.10.0030.0318.95
5.2.00.0040.0418.81
5.1.60.0060.0288.09
5.1.50.0050.0298.08
5.1.40.0030.0358.07
5.1.30.0070.0318.42
5.1.20.0070.0298.44
5.1.10.0070.0328.16
5.1.00.0060.0268.16
5.0.50.0050.0256.65
5.0.40.0120.0196.50
5.0.30.0090.0396.32
5.0.20.0100.0216.29
5.0.10.0050.0266.27
5.0.00.0020.0416.26
4.4.90.0050.0204.77
4.4.80.0030.0214.76
4.4.70.0040.0204.76
4.4.60.0050.0184.75
4.4.50.0030.0214.77
4.4.40.0050.0304.71
4.4.30.0040.0154.76
4.4.20.0040.0154.84
4.4.10.0020.0174.85
4.4.00.0040.0264.75
4.3.110.0010.0194.67
4.3.100.0020.0154.67
4.3.90.0030.0164.63
4.3.80.0040.0274.58
4.3.70.0060.0144.63
4.3.60.0040.0154.63
4.3.50.0020.0224.63
4.3.40.0050.0294.53
4.3.30.0030.0203.30
4.3.20.0050.0193.28
4.3.10.0020.0203.24
4.3.00.0100.0206.68

preferences:
144.64 ms | 1394 KiB | 7 Q