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<?php $a="25%"; $a=str_replace('%','',$a);//去百分号 echo is_numberic($a)?$a/100:'呀不是数字!';
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function is_numberic() in /in/rTbii:4 Stack trace: #0 {main} thrown in /in/rTbii on line 4
Process exited with code 255.

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