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<?php $string = 'hello world!'; $output = ''; for ($i = 0; $i < strlen($string); $i++) { $output .= chr($string[$i]); } echo $output;
Output for git.master_jit, git.master, rfc.property-hooks
Fatal error: Uncaught TypeError: chr(): Argument #1 ($codepoint) must be of type int, string given in /in/QocdI:5 Stack trace: #0 /in/QocdI(5): chr('h') #1 {main} thrown in /in/QocdI on line 5
Process exited with code 255.

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