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<?php $url = '?lng=2&aguid=asdfasdf&site=asdf'; $url = null; $x = preg_split('/aguid\=/i', $url); var_dump($x); print "x:" . $x;
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: preg_split(): Passing null to parameter #2 ($subject) of type string is deprecated in /in/ft4kI on line 4 array(1) { [0]=> string(0) "" } Warning: Array to string conversion in /in/ft4kI on line 6 x:Array
Output for 8.0.0 - 8.0.30
array(1) { [0]=> string(0) "" } Warning: Array to string conversion in /in/ft4kI on line 6 x:Array
Output for 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 - 7.3.31, 7.4.0 - 7.4.33
array(1) { [0]=> string(0) "" } Notice: Array to string conversion in /in/ft4kI on line 6 x:Array
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, 7.3.32 - 7.3.33
array(1) { [0]=> string(0) "" } x:Array

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