PHP help

[razor]

how would i test if the first character of a string starts with the letter "z"?

[Woofcat]

Case sensitive:

if(substr($string,0,1)=='z')
{
}

Case insensitive:

if(strtolower(substr($string,0,1))=='z')
{
}

[razor]

i figured out the first one, but thanks any way