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<?php $var1 = 123; $var2 = '456A'; $var3 = 789; echo to_number($var1) . "\n"; echo to_number($var2) . "\n"; echo to_number($var3) . "\n"; echo $var2 + 0, "\n"; # convert var to number function to_number($var) { return 0 + $var; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
123 Warning: A non-numeric value encountered in /in/cmNve on line 19 456 789 Warning: A non-numeric value encountered in /in/cmNve on line 14 456
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
123 Notice: A non well formed numeric value encountered in /in/cmNve on line 19 456 789 Notice: A non well formed numeric value encountered in /in/cmNve on line 14 456
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.3.32 - 7.3.33
123 456 789 456

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