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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare

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Current Path : /usr/local/src/php7/php-7.0.5/ext/standard/tests/strings/

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Current File : //usr/local/src/php7/php-7.0.5/ext/standard/tests/strings/strrchr_variation8.phpt

--TEST--
Test strrchr() function : usage variations - empty heredoc string for 'haystack'
--FILE--
<?php
/* Prototype  : string strrchr(string $haystack, string $needle);
 * Description: Finds the last occurrence of a character in a string.
 * Source code: ext/standard/string.c
*/

/* Test strrchr() function by passing empty heredoc string for haystack
 *  and with various needles
*/

echo "*** Testing strrchr() function: with heredoc strings ***\n";
$empty_str = <<<EOD
EOD;

$needles = array(
  "",
  '',
  FALSE,
  NULL,
  "\0",
  $empty_str //needle as haystack
);

//loop through to test strrchr() with each needle
foreach($needles as $needle) {
  var_dump( strrchr($empty_str, $needle) );
}
echo "*** Done ***";
?>
--EXPECTF--
*** Testing strrchr() function: with heredoc strings ***
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
*** Done ***

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