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| -rw-r--r-- | php.html.markdown | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/php.html.markdown b/php.html.markdown index 57470390..d08b9220 100644 --- a/php.html.markdown +++ b/php.html.markdown @@ -144,7 +144,11 @@ echo $string + $string; // Also outputs 2 because the + operator converts the st $string = 'one'; echo $string + $string; // Outputs 0 because the + operator cannot cast the string 'one' to a number +``` + +Type casting can be used to treat a variable as another type temporarily by using cast operators in parentheses. +```php $boolean = (boolean) $integer; // $boolean is true $zero = 0; |