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<?php $string = 'asdf asd'; $array = array('asdf', 'asd'); var_dump('string'); var_dump(explode(' ', $string)); var_dump('array'); var_dump(explode(' ', $array));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(6) "string" array(2) { [0]=> string(4) "asdf" [1]=> string(3) "asd" } string(5) "array" Fatal error: Uncaught TypeError: explode(): Argument #2 ($string) must be of type string, array given in /in/5giif:8 Stack trace: #0 /in/5giif(8): explode(' ', Array) #1 {main} thrown in /in/5giif on line 8
Process exited with code 255.
Output for 5.3.1 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
string(6) "string" array(2) { [0]=> string(4) "asdf" [1]=> string(3) "asd" } string(5) "array" Warning: explode() expects parameter 2 to be string, array given in /in/5giif on line 8 NULL
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
string(6) "string" array(2) { [0]=> string(4) "asdf" [1]=> string(3) "asd" } string(5) "array" Notice: Array to string conversion in /in/5giif on line 8 array(1) { [0]=> string(5) "Array" }

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