Online PHP editor | output for t6QP8

@ 2013-11-21T10:57:10Z

<?php
  trait tSB_FormFieldObject {
  }
interface iSB_FormFieldObject {
}
class SB_FormFieldObject 
implements iSB_FormFieldObject {
    use tSB_FormFieldObject;
    public $Test2 = "aa";
}
function test($a=null) {
    echo "trait: " .($a instanceof tSB_FormFieldObject) . PHP_EOL;
    echo "interface: " .($a instanceof iSB_FormFieldObject) . PHP_EOL;
    echo "using: " .(is_using($a, "tSB_FormFieldffObject")) . PHP_EOL;
}
function is_using($class, $trait) {
    return in_array($trait, (new ReflectionClass($class))->getTraitNames());
}

$a = new SB_FormFieldObject();
test($a);
?>

Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 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 - 8.2.18, 8.3.0 - 8.3.6: trait: interface: 1 using:
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected T_STRING in /in/t6QP8 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected T_STRING in /in/t6QP8 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/t6QP8 on line 2
Process exited with code 255.

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