- Do not add spaces after opening or before closing parenthesis
// Wrong
if( !is_null($var) ) {
...
}
// Right
if(!is_null($var)) {
...
}
- Add space after closing parenthesis
// Wrong
if(true){
...
}
// Right
if(true) {
...
}
- Add body into new line
- Close body in new line
// Wrong
if(true) { ... }
// Right
if(true) {
...
}
Notice: Spaces after keywords are not detected:
// Wrong (not detected)
// -> space after 'if' and missing space after 'else'
if (true) {
...
} else{
...
}
// Right
if(true) {
...
} else {
...
}
When declaring a function
- Do not add a space before a comma
- Add a space after a comma
- Add a space after an equal sign
Example:
function myFunction($x, $y, $z = null){...}
When calling a function
- Do not add a space before the opening parenthesis
- Do not add a space after the opening parenthesis
- Do not add a space before the closing parenthesis
- Do not add a space before a comma
- Add a space after a comma
Example:
myFunction('x', 'y', 'z');
