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arithmetic
$a + $b
Addition
Calculate the sum of two numbers.
Tags
Related
{
selectOperator(operator.slug);
search = '';
}">
{
selectOperator(operator.slug);
search = '';
}" href="/operators/positive-number-conversion">+$a {
selectOperator(operator.slug);
search = '';
}" href="/operators/addition-assignment">$a += $b {
selectOperator(operator.slug);
search = '';
}" href="/operators/increment-and-return">++$a {
selectOperator(operator.slug);
search = '';
}" href="/operators/return-and-increment">$a++ {
selectOperator(operator.slug);
search = '';
}" href="/operators/subtraction">$a - $b
$a = 1 + 3; // 4
bitwise
null coalescing
comparison
logical
strings
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PHP Operators is a reference guide for operators old and new in the PHP programming language. We're SPATIE, a web development agency from Belgium. Besides client work we like to contribute to the open source community and make fun projects like this one.