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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Test{ const ABC♥ = "alphabet"; } $class = new ReflectionClass("Test"); $bad_char = "♥"; $constants = $class->getConstants(); $keys = array_keys($constants); for ( $i=0, $ct=count($keys); $i < $ct; $i++) { $target = $keys[ $i ]; if ( strpos( $target, $bad_char) !== false ) { var_dump(substr($bad_char,0,1)); var_dump(mb_substr($bad_char,0,1)); // PHP5.6 var_dump(strlen($bad_char), mb_strlen( $bad_char, '8bit' )); trigger_error( "'$bad_char' in '$target'" ); }}
based on b3RTP
Output for 5.6.7 - 7.1.0
string(1) "�" string(3) "♥" int(3) int(3) Notice: '♥' in 'ABC♥' in /in/rji8h on line 13
Output for 5.0.0 - 5.5.35
string(1) "�" string(1) "�" int(3) int(3) Notice: '♥' in 'ABC♥' in /in/rji8h on line 13
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/rji8h 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/rji8h 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/rji8h on line 2
Process exited with code 255.