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<?php $obj = new stdClass; $obj->color = function( $item ){ $arr = ["rose"=>"red", "violet"=>"blue", "grass"=>"green"]; return $arr[$item]; }; $flowers = [0=>"rose",1=>"violet"]; foreach ($flowers as $key => $flower){ echo ucfirst("{$flower}s are "); echo ($obj->color)($flower); echo ($key == 0)? ",\n" : " ...\n"; }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Roses are red, Violets are blue ...
Output for 5.5.0 - 5.5.37, 5.6.0 - 5.6.28
Parse error: syntax error, unexpected '(', expecting ',' or ';' in /in/scC8X on line 17
Process exited with code 255.

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