Online PHP editor | rfc for vlQoe

@ 2018-08-09T20:04:46Z

<?php

function test_pair($k1, $v1, $k2, $v2) {
  echo "$k1 cmp $k2:\n";
  try {
    echo (($v1 === $v2) ? "T       " : "F       ");
  } catch (Exception $e) {
    echo "Err     ";
  }
  try {
    echo (($v1 !== $v2) ? "T       " : "F       ");
  } catch (Exception $e) {
    echo "Err     ";
  }
  try {
    echo (($v1 < $v2) ? "T       " : "F       ");
  } catch (Exception $e) {
    echo "Err     ";
  }
  try {
    echo (($v1 <= $v2) ? "T       " : "F       ");
  } catch (Exception $e) {
    echo "Err     ";
  }
  try {
    echo (($v1 == $v2) ? "T       " : "F       ");
  } catch (Exception $e) {
    echo "Err     ";
  }
  try {
    echo (($v1 != $v2) ? "T       " : "F       ");
  } catch (Exception $e) {
    echo "Err     ";
  }
  try {
    echo (($v1 >= $v2) ? "T       " : "F       ");
  } catch (Exception $e) {
    echo "Err     ";
  }
  try {
    echo (($v1 > $v2) ? "T       " : "F       ");
  } catch (Exception $e) {
    echo "Err     ";
  }
  try {
    $cmp = $v1 <=> $v2;
    echo "$cmp";
  } catch (Exception $e) {
    echo "Err";
  }

  echo "\n";
}

function test() {
  $aobj1 = new ArrayObject(array('a' => 'b'));
  $aobj2 = new ArrayObject(array('a' => 'b')); $aobj2->c = 'd';
  $aiter1 = new ArrayIterator(array('a' => 'b'));
  $aiter2 = new ArrayIterator(array('a' => 'b')); $aiter2->c = 'd';
  $xml1 = simplexml_load_string("<apple />");
  $xml2 = simplexml_load_string("<pie><apple /></pie>");

  $pairs = array(
    array(
      array('k' => 'ArrayObject 1', 'v' => $aobj1),
      array('k' => 'ArrayObject 2', 'v' => $aobj2),
    ),
    array(
      array('k' => 'ArrayIterator 1', 'v' => $aiter1),
      array('k' => 'ArrayIterator 2', 'v' => $aiter2),
    ),
    array(
      array('k' => 'SimpleXMLElement 1', 'v' => $xml1),
      array('k' => 'SimpleXMLElement 2', 'v' => $xml2),
    ),
  );

  echo "\nsame    nsame   lt      lte     eq      neq     gte     gt      cmp\n\n";
  foreach ($pairs as $p) {
    test_pair($p[0]['k'], $p[0]['v'], $p[1]['k'], $p[1]['v']);
    test_pair($p[1]['k'], $p[1]['v'], $p[0]['k'], $p[0]['v']);
  }
}

test();

Output for git.master_jit, git.master, rfc.property-hooks: Deprecated: Creation of dynamic property ArrayObject::$c is deprecated in /in/vlQoe on line 57 Deprecated: Creation of dynamic property ArrayIterator::$c is deprecated in /in/vlQoe on line 59 same nsame lt lte eq neq gte gt cmp ArrayObject 1 cmp ArrayObject 2: F T T T F T F F -1 ArrayObject 2 cmp ArrayObject 1: F T F F F T T T 1 ArrayIterator 1 cmp ArrayIterator 2: F T T T F T F F -1 ArrayIterator 2 cmp ArrayIterator 1: F T F F F T T T 1 SimpleXMLElement 1 cmp SimpleXMLElement 2: F T F F F T F F 1 SimpleXMLElement 2 cmp SimpleXMLElement 1: F T F F F T F F 1

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2022-12-01 RFC: Property hooks - included in PHP 8.4
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2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
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