- mb_strpos: documentation ( source)
- trigger_error: documentation ( source)
<?php
class Test{ const ABC♥ = "alphabet"; }
$class = new ReflectionClass("Test");
$bad_char = "♥";
$constant = "ABC♥";
if ( $class->getConstant( $constant ) ) {
if ( mb_strpos( $constant, $bad_char) !== false ) {
trigger_error( "$bad_char in $constant" );
}
}