@ 2015-03-23T13:17:29Z <?php
var_dump(trim(''), trim(null), trim(false), trim(true), trim(0));
var_dump(trim(0) == null);
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Output for 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /in/L056u on line 3
string(0) ""
string(0) ""
string(0) ""
string(1) "1"
string(1) "0"
bool(false)
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 - 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 - 7.1.20 , 7.2.0 - 7.2.33 , 7.3.16 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 string(0) ""
string(0) ""
string(0) ""
string(1) "1"
string(1) "0"
bool(false)
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277.75 ms | 405 KiB | 311 Q