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<?php $var1 = 123; $var2 = '456A'; $var3 = 789; echo to_number($var1); echo to_number($var2); echo to_number($var3); # convert var to number function to_number($var) { return 0 + $var; }
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
123 Warning: A non-numeric value encountered in /in/LCJV1 on line 15 456789
Output for 7.1.0 - 7.1.33, 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/LCJV1 on line 15 456789
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 - 5.6.40, 7.0.0 - 7.0.33, 7.3.32 - 7.3.33
123456789
preferences:
298.39 ms | 404 KiB | 459 Q