## PHP Syntax Highlighting
syntax "PHP" "\.php[2345s~]?$|\.module$"
magic "PHP script"
comment "//"
color white start="<\?(php|=)?" end="\?>"
# Constructs
color brightblue "(class|extends|goto) ([a-zA-Z0-9_]*)"
color brightblue "[^a-z0-9_-]{1}(var|class|function|echo|case|break|default|exit|switch|if|else|elseif|endif|foreach|endforeach|@|while|public|private|protected|return|true|false|null|TRUE|FALSE|NULL|const|static|extends|as|array|require|include|require_once|include_once|define|do|continue|declare|goto|print|in|namespace|use)[^a-z0-9_-]{1}"
color brightblue "[a-zA-Z0-9_]+:"
# Variables
color green "\$[a-zA-Z_0-9$]*|[=!<>]"
color green "\->[a-zA-Z_0-9$]*|[=!<>]"
# Functions
color brightblue "([a-zA-Z0-9_-]*)\("
# Special values
color brightmagenta "[^a-z0-9_-]{1}(true|false|null|TRUE|FALSE|NULL)$"
color brightmagenta "[^a-z0-9_-]{1}(true|false|null|TRUE|FALSE|NULL)[^a-z0-9_-]{1}"
# Special Characters
color yellow "[.,{}();]"
color cyan "\["
color cyan "\]"
# Numbers
color magenta "[+-]*([0-9]\.)*[0-9]+([eE][+-]?([0-9]\.)*[0-9])*"
color magenta "0x[0-9a-zA-Z]*"
# Special Variables
color brightblue "(\$this|parent::|self::|\$this->)"
color magenta ";"
# Comparison operators
color yellow "(<|>)"
# Assignment operator
color brightblue "="
# Bitwise Operations
color magenta "(&|\||\^)"
color magenta "(<<|>>)"
# Comparison operators
color yellow "(==|===|!=|<>|!==|<=|>=|<=>)"
# Logical Operators
color yellow "( and | or | xor |!|&&|\|\|)"
# And/Or/SRO/etc
color cyan "(\;\;|\|\||::|=>|->)"
# Double quoted STRINGS!
color red "(\"[^\"]*\")"
# Heredoc (typically ends with a semicolon).
color red start="<<<['\"]?[A-Z][A-Z0-9_]*['\"]?" end="^[A-Z][A-Z0-9_]*;"
# Inline Variables
color white "\{\$[^}]*\}"
# Single quoted string
color red "('[^']*')"
# Online Comments
color brightyellow "^(#.*|//.*)$"
color brightyellow "[	| ](#.*|//.*)$"
# PHP Tags
color red "(<\?(php)?|\?>)"
# General HTML
color red start="\?>" end="<\?(php|=)?"
# trailing whitespace
color ,green "[[:space:]]+$"
# multi-line comments
color brightyellow start="/\*" end="\*/"
# Nowdoc
color red start="<<<'[A-Z][A-Z0-9_]*'" end="^[A-Z][A-Z0-9_]*;"