(PHP 5 >= 5.0.0, PHP 7)
Unsets the value at the specified index
public void ArrayObject::offsetUnset ( mixed $index )
Unsets the value at the specified index.
Parameters:
index
The index being unset.
Returns:
No value is returned.
Examples:
ArrayObject::offsetUnset() example
<?php $arrayobj = new ArrayObject(array(0=>'zero',2=>'two')); $arrayobj->offsetUnset(2); var_dump($arrayobj); ?>
The above example will output:
object(ArrayObject)#1 (1) {
[0]=>
string(4) "zero"
}
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