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<?php echo 1_2_3; $a = '1_2_3'; // warning: a non-numeric value encountered echo $a + 0; // 1 echo (int) $a; // 1 $int = eval("return $a;");
Output for 8.2.31 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
123 Warning: A non-numeric value encountered in /in/LYF7R on line 8 11

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