- var_dump: documentation ( source)
- print_r: documentation ( source)
- in_array: documentation ( source)
- array_keys: documentation ( source)
<?php
$block_by_time = array(
0, 1, 2, 3,
);
$ar_ruleInfo = array(
'rule_name' => 'remove_no_paym',
);
var_dump(is_array($block_by_time));
var_dump(in_array($ar_ruleInfo['rule_name'], array_keys($block_by_time)));
print_r(array_keys($block_by_time));
print_r($ar_ruleInfo['rule_name']);