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<?php if (filter_var('http://www.unl.edu/equity/无歧视声明', FILTER_VALIDATE_URL, FILTER_FLAG_SCHEME_REQUIRED)) { // URL is already absolute echo 'true'; } else { echo 'false'; }
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
Fatal error: Uncaught Error: Undefined constant "FILTER_FLAG_SCHEME_REQUIRED" in /in/hRLbF:3 Stack trace: #0 {main} thrown in /in/hRLbF on line 3
Process exited with code 255.
Output for 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: filter_var(): explicit use of FILTER_FLAG_SCHEME_REQUIRED and FILTER_FLAG_HOST_REQUIRED is deprecated in /in/hRLbF on line 3 false
Output for 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, 7.2.0 - 7.2.33, 7.3.32 - 7.3.33
false

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266.4 ms | 403 KiB | 373 Q