Online PHP editor | output for MQjX9

<?php class Person { public $sname; public $fname; public $age; public function __construct($a,$b,$c) { $this->fname = $a; $this->sname = $b; $this->age = $c; return $this; } } $horrible_array_of_stuff = array( new Person( "Owen", "Dyckhoff", 27 ), new Person( "Joe" , "Bloggs" , 36 ) ); print_r( $horrible_array_of_stuff ); echo "Sorting Array of Objects\n"; usort( $horrible_array_of_stuff, function( $left, $right ) { return [$left->fname, $left->sname, $left->age] <=> [$right->fname, $right->sname, $right->age]; } ); print_r( $horrible_array_of_stuff );