@@ 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. |