<?=‘在PHP中是什么意思?<?php
$a=1;?><?=$a;?>什么<?=到底是什么意思?
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![?](http://img1.sycdn.imooc.com/54584f3100019e9702200220-100-100.jpg)
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echo
Array( [0] => Array ( [0] => 368 // T_OPEN_TAG_WITH_ECHO [1] => <?= [2] => 1 ) [1] => Array ( [0] => 309 // T_VARIABLE [1] => $a [2] => 1 ) [2] => ; // UNKNOWN (because it is optional (ignored)) [3] => Array ( [0] => 369 // T_CLOSE_TAG [1] => ?> [2] => 1 ))
$tokens = token_get_all('<?=$a;?>');print_r($tokens);foreach($tokens as $token){ echo token_name((int) $token[0]), PHP_EOL;}
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