Supported Versions: PHP 5 >= 5.2.0, PHP 7, PHP 8
Filters a variable with a specified filter
<?php filter_var(mixed $value, int $filter = FILTER_DEFAULT, array|int $options = 0): mixed<?php public function setApcuPrefix($apcuPrefix)
{
$this->apcuPrefix = function_exists('apcu_fetch') && filter_var(ini_get('apc.enabled'), FILTER_VALIDATE_BOOLEAN) ? $apcuPrefix : null;
}<?php $errors['iconv_mbstring'] = true;
}
if (!filter_var(ini_get('allow_url_fopen'), FILTER_VALIDATE_BOOLEAN)) {
$errors['allow_url_fopen'] = true;
}<?php $warnings['openssl_version'] = true;
}
if (!defined('HHVM_VERSION') && !extension_loaded('apcu') && filter_var(ini_get('apc.enable_cli'), FILTER_VALIDATE_BOOLEAN)) {
$warnings['apc_cli'] = true;
}<?php }
}
if (filter_var(ini_get('xdebug.profiler_enabled'), FILTER_VALIDATE_BOOLEAN)) {
$warnings['xdebug_profile'] = true;
} elseif (XdebugHandler::isXdebugActive()) {
$warnings['xdebug_loaded'] = true;<?php $url = $package->getHomepage();
}
if (!$url || !filter_var($url, FILTER_VALIDATE_URL)) {
return false;
}<?php return true;
}
return false !== filter_var($email, FILTER_VALIDATE_EMAIL);
}<?php public function prohibitUrlByConfig($url, IOInterface $io = null)
{
if (false === filter_var($url, FILTER_VALIDATE_URL)) {
return;
}<?php $this->warnings[] = 'authors.'.$key.'.homepage : invalid value ('.$author['homepage'].'), must be an http/https URL';
unset($this->config['authors'][$key]['homepage']);
}
if (isset($author['email']) && !filter_var($author['email'], FILTER_VALIDATE_EMAIL)) {
$this->warnings[] = 'authors.'.$key.'.email : invalid value ('.$author['email'].'), must be a valid email address';
unset($this->config['authors'][$key]['email']);
}<?php }
}
if (isset($this->config['support']['email']) && !filter_var($this->config['support']['email'], FILTER_VALIDATE_EMAIL)) {
$this->warnings[] = 'support.email : invalid value ('.$this->config['support']['email'].'), must be a valid email address';
unset($this->config['support']['email']);
}<?php return true;
}
if (filter_var(ini_get('xdebug.scream'), FILTER_VALIDATE_BOOLEAN)) {
$message .= "\n\nWarning: You have xdebug.scream enabled, the warning above may be".
"\na legitimately suppressed error that you were not supposed to see.";
}<?php }
if (!filter_var($host, FILTER_VALIDATE_IP)) {
return !$modified;
}<?php ),
);
return false !== filter_var($int, FILTER_VALIDATE_INT, $options);
}
}<?php }
$result = false;
}
if ($errorMessage && !filter_var(ini_get('allow_url_fopen'), FILTER_VALIDATE_BOOLEAN)) {
$errorMessage = 'allow_url_fopen must be enabled in php.ini ('.$errorMessage.')';
}
restore_error_handler();<?php public function setApcuPrefix($apcuPrefix)
{
$this->apcuPrefix = function_exists('apcu_fetch') && filter_var(ini_get('apc.enabled'), FILTER_VALIDATE_BOOLEAN) ? $apcuPrefix : null;
}<?php public function setApcuPrefix($apcuPrefix)
{
$this->apcuPrefix = function_exists('apcu_fetch') && filter_var(ini_get('apc.enabled'), FILTER_VALIDATE_BOOLEAN) ? $apcuPrefix : null;
}