21 lines
356 B
PHP
21 lines
356 B
PHP
<?php
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$pairs = array( "hello" => 1,
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"world" => 2,
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"!" => 3 );
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// iterate over key-value pairs
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foreach($pairs as $k => $v) {
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echo "(k,v) = ($k, $v)\n";
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}
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// iterate over keys
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foreach(array_keys($pairs) as $key) {
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echo "key = $key, value = $pairs[$key]\n";
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}
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// iterate over values
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foreach($pairs as $value) {
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echo "values = $value\n";
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}
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?>
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