How to convert php string to binary string

How to convert php string to binary string: first create a PHP sample file; then define the page encoding as utf8; finally convert the string into binary through the "StrToBin" method.

#The operating environment of this article: Windows7 system, PHP7.1, Dell G3 computer.

php Conversion of strings and binary strings

Code examples are as follows:

'; echo BinToStr("1110000 1101000 1110000 111001001011101010001100 111001101010110010100001 111001011011110010000000 111001011000111110010001 111011111011110010011010 1110111 1110111 1110111 101110 1110000 1101000 1110000 110010 101110 1100011 1100011"); ?>

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