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<?php class Test{ const AB♥ = "alphabet"; } $rc = new ReflectionClass("Test"); //$bad = "♥"; $bad = chr(e2); $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'" ); }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Undefined constant "e2" in /in/V3QC4:5 Stack trace: #0 {main} thrown in /in/V3QC4 on line 5
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Warning: Use of undefined constant e2 - assumed 'e2' (this will throw an Error in a future version of PHP) in /in/V3QC4 on line 5 Warning: chr() expects parameter 1 to be int, string given in /in/V3QC4 on line 5 bool(false) string(1) "A"
Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.33
Warning: Use of undefined constant e2 - assumed 'e2' (this will throw an Error in a future version of PHP) in /in/V3QC4 on line 5 bool(false) string(1) "A"
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
Notice: Use of undefined constant e2 - assumed 'e2' in /in/V3QC4 on line 5 bool(false) string(1) "A"
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/V3QC4 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/V3QC4 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/V3QC4 on line 2
Process exited with code 255.
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