Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8
Find whether the type of a variable is string
<?php is_string(mixed $value): bool<?php public function define($ability, $callback)
{
if (is_array($callback) && isset($callback[0]) && is_string($callback[0])) {
$callback = $callback[0].'@'.$callback[1];
}<?php if (is_callable($callback)) {
$this->abilities[$ability] = $callback;
} elseif (is_string($callback)) {
$this->stringCallbacks[$ability] = $callback;
$this->abilities[$ability] = $this->buildAbilityCallback($ability, $callback);<?php }
if (is_array($class)) {
$className = is_string($class[0]) ? $class[0] : get_class($class[0]);
return $this->methodAllowsGuests($className, $class[1]);
}<?php $class = get_class($class);
}
if (! is_string($class)) {
return;
}<?php if (isset($arguments[0]) && is_string($arguments[0])) {
array_shift($arguments);
}<?php protected function properString()
{
return is_string($this->recaller) && str_contains($this->recaller, '|');
}<?php {
if ($channel instanceof HasBroadcastChannel) {
$channel = $channel->broadcastChannelRoute();
} elseif (is_string($channel) && class_exists($channel) && is_a($channel, HasBroadcastChannel::class, true)) {
$channel = (new $channel)->broadcastChannelRoute();
}<?php {
if (is_callable($callback)) {
return (new ReflectionFunction($callback))->getParameters();
} elseif (is_string($callback)) {
return $this->extractParametersFromClass($callback);
}<?php public function many(array $keys)
{
$values = $this->store->many(collect($keys)->map(function ($value, $key) {
return is_string($key) ? $key : $value;
})->values()->all());
return collect($values)->map(function ($value, $key) use ($keys) {<?php $return = [];
$keys = collect($keys)->mapWithKeys(function ($value, $key) {
return [is_string($key) ? $key : $value => is_string($key) ? $value : null];
})->all();
foreach ($keys as $key => $default) {<?php protected static function explodePluckParameters($value, $key)
{
$value = is_string($value) ? explode('.', $value) : $value;
$key = is_null($key) || is_array($key) ? $key : explode('.', $key);<?php $ascending = Arr::get($comparison, 1, true) === true ||
Arr::get($comparison, 1, true) === 'asc';
if (! is_string($prop) && is_callable($prop)) {
$result = $prop($a, $b);
} else {
$values = [data_get($a, $prop), data_get($b, $prop)];<?php protected function explodePluckParameters($value, $key)
{
$value = is_string($value) ? explode('.', $value) : $value;
$key = is_null($key) || is_array($key) ? $key : explode('.', $key);<?php $retrieved = data_get($item, $key);
$strings = array_filter([$retrieved, $value], function ($value) {
return is_string($value) || (is_object($value) && method_exists($value, '__toString'));
});
if (count($strings) < 2 && count(array_filter([$retrieved, $value], 'is_object')) == 1) {<?php protected function useAsCallable($value)
{
return ! is_string($value) && is_callable($value);
}