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  1. <?php
  2. $ary1 = [1, 2, 3];
  3. $ary2 = [[11, 12, 13], [21, 22, 23], [31, 32, 33]];
  4. echo $ary1[0] . PHP_EOL;
  5. echo $ary2[1][2];
Success #stdin #stdout 0.02s 23616KB
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stdin
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Standard input is empty
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1
23
https://ideone.com/S37fmX
Test002：配列の初期化
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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