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<?php $string_hex = unpack('H*', '你好'); echo hex2bin($string_hex);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: hex2bin(): Argument #1 ($string) must be of type string, array given in /in/eFdlO:3 Stack trace: #0 /in/eFdlO(3): hex2bin(Array) #1 {main} thrown in /in/eFdlO on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: hex2bin() expects parameter 1 to be string, array given in /in/eFdlO on line 3
Output for 5.0.0 - 5.0.2, 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Fatal error: Call to undefined function hex2bin() in /in/eFdlO on line 3
Process exited with code 255.
Output for 5.0.3 - 5.0.4
Warning: unpack(): Type H: outside of string in /in/eFdlO on line 2 Fatal error: Call to undefined function hex2bin() in /in/eFdlO on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: hex2bin() in /in/eFdlO on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.9, 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: hex2bin() in /in/eFdlO on line 3
Process exited with code 255.
Output for 4.3.10
Warning: unpack(): Type H: outside of string in /in/eFdlO on line 2 Fatal error: Call to undefined function: hex2bin() in /in/eFdlO on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: hex2bin() in /in/eFdlO on line 3

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