$foo = 1; echo $foo;
Parse error: syntax error, unexpected character 0x7F, expecting variable or "{" or "$" in /in/UOe2C(5) : eval()'d code on line 1
Process exited with code 255.
$foo = 1; echo $foo;
Warning: Unexpected character in input: '' (ASCII=127) state=0 in /in/UOe2C(5) : eval()'d code on line 1
Parse error: syntax error, unexpected 'foo' (T_STRING), expecting variable (T_VARIABLE) or '{' or '$' in /in/UOe2C(5) : eval()'d code on line 1
Process exited with code 255.