| @@ 123-131 (lines=9) @@ | ||
| 120 | * @param callable $callback |
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| 121 | * @return mix |
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| 122 | */ |
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| 123 | public function find(callable $callback) |
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| 124 | { |
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| 125 | $array = $this->getArrayCopy(); |
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| 126 | foreach ($array as $key => $value) { |
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| 127 | if ($callback($value, $key, $array) === true) { |
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| 128 | return $value; |
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| 129 | } |
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| 130 | } |
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| 131 | } |
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| 132 | ||
| 133 | /** |
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| 134 | * The findIndex() method returns an index of the first element in the array that satisfies the provided testing function. |
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| @@ 140-150 (lines=11) @@ | ||
| 137 | * @param callable $callback |
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| 138 | * @return int|string |
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| 139 | */ |
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| 140 | public function findIndex(callable $callback) |
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| 141 | { |
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| 142 | $array = $this->getArrayCopy(); |
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| 143 | foreach ($array as $key => $value) { |
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| 144 | if ($callback($value, $key, $array) === true) { |
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| 145 | return $key; |
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| 146 | } |
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| 147 | } |
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| 148 | ||
| 149 | return -1; |
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| 150 | } |
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| 151 | ||
| 152 | /** |
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| 153 | * The forEach() method executes a provided function once for each array element. |
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