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<?php class Test{ const AB♥ = "alphabet"; } $rc = new ReflectionClass("Test"); $bad = "♥"; //$bad = chr(0xe2); $key = array_keys( $rc->getConstants() ); $target = $key[ 0 ]; $pos = strpos( $target, $bad ); var_dump( $pos,mb_substr( $target, $pos,1 )); // 5.6 if ($pos !== FALSE) { trigger_error( "'$bad' in '$target'" ); }
based on kr0gu
Output for 5.6.7 - 7.1.0
int(2) string(3) "♥" Notice: '♥' in 'AB♥' in /in/nQUsu on line 11
Output for 5.0.0 - 5.5.35
int(2) string(1) "�" Notice: '♥' in 'AB♥' in /in/nQUsu on line 11
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/nQUsu on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/nQUsu on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/nQUsu on line 2
Process exited with code 255.