- urlencode: documentation ( source)
<?php
echo urlencode(
'{
node [shape=Mrecord]
rankdir=RL;
graph [ splines = false ]
"8" [label="10.244.4.10|DLink.DGS3100|<1_11> 1:11|<1_12> 1:12|<1_13> 1:13|<1_17> 1:17|<1_9> 1:9"];
"10" [label="10.244.4.12|DLink.DxS|<18> 18"];
"11" [label="10.244.4.13|DLink.DxS|<18> 18"];
"12" [label="10.244.4.14|DLink.DxS|<18> 18"];
"13" [label="10.244.4.15|DLink.DxS|<18> 18"];
"14" [label="10.244.4.16|DLink.DxS|<18> 18"];
"15" [label="10.244.4.17|DLink.DxS|<26> 26"];
"16" [label="10.244.4.18|DLink.DxS|"];
8:1_12 -- 10:18;
8:1_12 -- 11:18;
8:1_13 -- 12:18;
8:1_9 -- 13:18;
8:1_11 -- 14:18;
8:1_17 -- 15:26;
}}'
);