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$arr = Array('0','1','2','3','4');
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echo count ($ arr); // php novice, this personally tested
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// output 5
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$arr = array('A','B','C');
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echo sizeof($arr);
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// output 3
The method of obtaining the number of array php
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Origin www.cnblogs.com/xinyunyou/p/12640380.html
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