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4
vendor/symfony/var-dumper/VarDumper.php
vendored
4
vendor/symfony/var-dumper/VarDumper.php
vendored
@@ -52,7 +52,7 @@ class VarDumper
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return (self::$handler)($var, $label);
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}
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public static function setHandler(callable $callable = null): ?callable
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public static function setHandler(?callable $callable = null): ?callable
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{
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if (1 > \func_num_args()) {
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trigger_deprecation('symfony/var-dumper', '6.2', 'Calling "%s()" without any arguments is deprecated, pass null explicitly instead.', __METHOD__);
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@@ -96,7 +96,7 @@ class VarDumper
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$dumper = new ContextualizedDumper($dumper, [new SourceContextProvider()]);
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}
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self::$handler = function ($var, string $label = null) use ($cloner, $dumper) {
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self::$handler = function ($var, ?string $label = null) use ($cloner, $dumper) {
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$var = $cloner->cloneVar($var);
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if (null !== $label) {
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