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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 git.master, git.master_jit, rfc.property-hooks
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.

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