【整理】php打印出可读的友好的变量的信息

leeoniya/dump_r.php – PHP

PHP: var_dump – Manual

PHP: print_r – Manual

PHP: var_export – Manual

php – How to output (to a log) a multi-level array in a format that is human-readable? – Stack Overflow

“

print_r is best for readability but it doesn’t print null/false values.

var_dump is best for checking types of values and lengths and null/false values.

var_export is simmilar to var_dump but it can be used to get the dumped string.

”

【总结】

print_r或var_dump或var_export，可以打印出可读性不错的变量信息。

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