<?php $great = 'fantastic'; echo "This is { $great}"; echo "This is {$great}"; echo "This is ${great}"; define('MYCONST', 2); echo (MYCONST); /* var_dump(50 % 33); var_dump(67 % 33); var_dump(0 == '0'); var_dump(0 === '0'); var_dump(in_array(0, array( 'foo', 'bar' ))); var_dump(in_array('0', array( 'foo', 'bar' )));*/
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