If you want php set a default variable value, but only if you yourself (in a particular case) set (before) another value of that variable, you can use a code like this:<\/p>\n\n\n\n
$your_variable = $your_variable ??<\/strong> $a_default_value;<\/p>\n\n\n\n That means: if you doesn’t define another value (with a code like Otherwise it will be If you want php set a default variable value, but only if you yourself (in a particular case) set (before) another value of that variable, you can use a code like this: $your_variable = $your_variable ?? $a_default_value; That means: if you doesn’t define another value (with a code like $your_variable = “some_particular_value” ), the value … <\/p>\n$your_variable = \"some_particular_value\"<\/code> ), the value of $your_variable<\/code> will be $a_default_value. <\/p>\n\n\n\n\"some_particular_value\"<\/code> .<\/p>\n","protected":false},"excerpt":{"rendered":"