<?php
function checkArray($sourceValue) { $createdArray = (array) $sourceValue; var_export($sourceValue); var_export($createdArray); var_export(empty($createdAray)); } checkArray(null); checkArray(false); checkArray(''); checkArray($undefined);
- 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
- NULLarray (
)truefalsearray (
0 => false,
)true''array (
0 => '',
)true
Warning: Undefined variable $undefined in /in/ARaC4 on line 2
NULLarray (
)true
- Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
- NULLarray (
)truefalsearray (
0 => false,
)true''array (
0 => '',
)true
Notice: Undefined variable: undefined in /in/ARaC4 on line 2
NULLarray (
)true
- Output for 7.3.32 - 7.3.33, 7.4.26
- NULLarray (
)truefalsearray (
0 => false,
)true''array (
0 => '',
)trueNULLarray (
)true
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
- NULLarray (
)truefalsearray (
0 => false,
)true''array (
0 => '',
)true
Notice: Undefined variable: undefined in /in/ARaC4 on line 2
NULLarray (
)true
preferences:
285.45 ms | 402 KiB | 329 Q