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<?php class d{} $a = array("", 0, array(), "1", "0", "-1", -1, new d, $e, true, "true", false, "false", null); foreach ($a as $b) { $c = (bool)$b; echo "value = " . var_export($b, true) . "\n"; echo "result = " . var_export($c, true) . "\n"; echo "\n\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $e in /in/8vIqi on line 5 value = '' result = false value = 0 result = false value = array ( ) result = false value = '1' result = true value = '0' result = false value = '-1' result = true value = -1 result = true value = \d::__set_state(array( )) result = true value = NULL result = false value = true result = true value = 'true' result = true value = false result = false value = 'false' result = true value = NULL result = false

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