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<?php function isDeprecated($c){ $d=false; set_error_handler(function($e) use (&$d) { $d = E_DEPRECATED === $e; }); defined($c) && constant($c); restore_error_handler(); return $d; } echo '`E_STRICT` is ' . ( !defined('E_STRICT') ? 'not defined' : ( isDeprecated('E_STRICT') ? 'deprecated' : ( E_STRICT === (E_ALL & E_STRICT) ? 'in `E_ALL`' : 'not in `E_ALL`' ) ) );
Output for rfc.property-hooks
`E_STRICT` is in `E_ALL`
Output for git.master, git.master_jit
`E_STRICT` is deprecated

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