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<?php class A { protected $_array; protected $_first; public function __construct(array $array) { foreach ($array as $i) is_int($i); $this->_first = current($array); $this->_array = $array; } public function getArray() { return $this->_array; } public function getFirst() { return current($this->_array); } public function getFirstName() { return key($this->_array); } } $array = [1, 2, 3]; $a = new A($array); foreach ($a->getArray() as $i) echo $i . PHP_EOL; echo $a->getFirst(); echo "\n--------\n"; $array = $a->getArray(); foreach ($array as $i) echo $i . PHP_EOL; echo $a->getFirst();
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.27, 7.4.0 - 7.4.16, 8.0.0 - 8.0.3
1 2 3 1 -------- 1 2 3 1
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
1 2 3 -------- 1 2 3 1
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/jH4pM on line 33
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/jH4pM on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/jH4pM on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/jH4pM on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/jH4pM on line 5
Process exited with code 255.