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Troubleshooting of PHP errors: Difference between revisions
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** If not, looking for the alternative functions. | ** If not, looking for the alternative functions. | ||
* Was the function really executed? Maybe using the __LINE__ to examin the logic. | * Was the function really executed? Maybe using the __LINE__ to examin the logic. | ||
* Disable the logical judgement and just print text | * Disable the logical judgement and just print text using [http://php.net/manual/en/function.var-dump.php var_dump] or [http://php.net/manual/en/function.print-r.php print_r] functions. | ||
* Check the if-else condition was satisfied or not cf: [http://www.leepoint.net/notes-java/data/strings/12stringcomparison.html Java: String Comparison] It's logical (compiler will not show the warning) but wrong. | * Check the if-else condition was satisfied or not cf: [http://www.leepoint.net/notes-java/data/strings/12stringcomparison.html Java: String Comparison] It's logical (compiler will not show the warning) but wrong. | ||