3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode(<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:media="http://search.yahoo.com/mrss/"><channel><title>Vimeo / John Pett's videos</title><link>http://vimeo.com/user6400859/videos</link><description>Videos uploaded by John Pett on Vimeo.</description><pubDate>Fri, 31 Oct 2014 08:09:44 -0400</pubDate><generator>Vimeo</generator><atom:link rel="self" href="http://vimeo.com/user6400859/videos/rss"/><atom:link rel="hub" href="http://vimeo.superfeedr.com"/><image><url>http://www.gravatar.com/avatar/07919858262a5bd6c764071f70fbb1e8?d=http%3A%2F%2Fi.vimeocdn.com%2Fportrait%2Fdefault-yellow_100x100.png&amp;s=100</url><title>Vimeo / John Pett's videos</title><link>http://vimeo.com/user6400859/videos</link></image></channel></rss> ));

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)
5.4.340.0200.04319.16
5.4.320.0230.03719.25
5.4.310.0330.06319.00
5.4.300.0270.03319.06
5.4.290.0330.04719.09
5.4.280.0270.03319.13
5.4.270.0270.07718.84
5.4.260.0370.05018.97
5.4.250.0300.06719.22
5.4.240.0300.04318.94
5.4.230.0270.05319.21
5.4.220.0330.06719.30
5.4.210.0370.06319.30
5.4.200.0470.04719.05
5.4.190.0300.04719.08
5.4.180.0230.06719.12
5.4.170.0370.06319.07
5.4.160.0300.06719.22
5.4.150.0430.04318.98
5.4.140.0270.07016.29
5.4.130.0330.06016.38
5.4.120.0230.07316.41
5.4.110.0330.04716.56
5.4.100.0200.03716.37
5.4.90.0300.06316.54
5.4.80.0370.05016.39
5.4.70.0270.04716.54
5.4.60.0330.06316.53
5.4.50.0370.05016.54
5.4.40.0270.04316.38
5.4.30.0300.06316.43
5.4.20.0430.05316.53
5.4.10.0300.04316.42
5.4.00.0330.05715.95
5.3.290.0230.06714.54
5.3.280.0370.04714.56
5.3.270.0170.05014.70
5.3.260.0200.05014.45
5.3.250.0200.05014.66
5.3.240.0370.03714.70
5.3.230.0170.05014.48
5.3.220.0330.06714.43
5.3.210.0400.06014.50
5.3.200.0200.04014.52
5.3.190.0300.03714.39
5.3.180.0300.03714.42
5.3.170.0170.04014.65
5.3.160.0200.04014.41
5.3.150.0230.06314.55
5.3.140.0300.07014.41
5.3.130.0200.04014.50
5.3.120.0270.07014.40
5.3.110.0270.06714.39
5.3.100.0300.07714.00
5.3.90.0300.06313.85
5.3.80.0230.05714.03
5.3.70.0230.03713.92
5.3.60.0200.03713.77
5.3.50.0270.03013.82
5.3.40.0200.04313.72
5.3.30.0330.06014.00
5.3.20.0230.03313.64
5.3.10.0370.04013.51
5.3.00.0270.04713.68
5.2.170.0170.03312.90
5.2.160.0330.02312.90
5.2.150.0200.02712.90
5.2.140.0200.04312.90
5.2.130.0230.05712.90
5.2.120.0270.05312.90
5.2.110.0170.03312.90
5.2.100.0300.05012.90
5.2.90.0200.05012.90
5.2.80.0230.03012.90
5.2.70.0230.02312.90
5.2.60.0170.04712.90
5.2.50.0270.06012.90
5.2.40.0200.05012.90
5.2.30.0170.03712.90
5.2.20.0170.04312.90
5.2.10.0100.03312.90
5.2.00.0130.03012.90
5.1.60.0170.02312.90
5.1.50.0200.05012.90
5.1.40.0130.03312.90
5.1.30.0170.05712.90
5.1.20.0200.05012.90
5.1.10.0170.04312.90
5.1.00.0170.02312.90
5.0.50.0070.04712.90
5.0.40.0200.03312.90
5.0.30.0070.04012.90
5.0.20.0100.04312.90
5.0.10.0070.02312.90
5.0.00.0100.07012.90
4.4.90.0130.01712.90
4.4.80.0130.03012.90
4.4.70.0170.02712.90
4.4.60.0170.03012.90
4.4.50.0100.02012.90
4.4.40.0130.02712.90
4.4.30.0100.03312.90
4.4.20.0130.03012.90
4.4.10.0030.02012.90
4.4.00.0130.05012.90
4.3.110.0070.02312.90
4.3.100.0100.02012.90
4.3.90.0030.02012.90
4.3.80.0070.05012.90
4.3.70.0070.02012.90
4.3.60.0100.02012.90
4.3.50.0130.03312.90
4.3.40.0070.02712.90
4.3.30.0100.04712.90
4.3.20.0030.01712.90
4.3.10.0000.02012.90
4.3.00.0070.01312.90

preferences:
137.17 ms | 1394 KiB | 7 Q