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<?php $strTemp = 'd'; $strTemp = trim($strTemp); if(strTemp != '') //Also tried this "if(strlen($strTemp) > 0)" { var_export(true); } else { var_export(false); }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Fatal error: Uncaught Error: Undefined constant "strTemp" in /in/iqASV:6 Stack trace: #0 {main} thrown in /in/iqASV on line 6
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant strTemp - assumed 'strTemp' (this will throw an Error in a future version of PHP) in /in/iqASV on line 6 true
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, 7.1.0 - 7.1.33
Notice: Use of undefined constant strTemp - assumed 'strTemp' in /in/iqASV on line 6 true

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