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<?php $samp = "This is an . example text using & my / Regex expression"; preg_match('/[^a-zA-Z_\s]/', "", $samp); $samp = str_replace(" "," ",$samp); $jk = explode(" ",$samp); $i = sizeof($jk); $j = 0; for($j=0;$j<$i-1;$j++) { echo $jk[$j]." ".$jk[$j+1]."\n"; }
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
Fatal error: Uncaught TypeError: explode(): Argument #2 ($string) must be of type string, array given in /in/fL321:5 Stack trace: #0 /in/fL321(5): explode(' ', Array) #1 {main} thrown in /in/fL321 on line 5
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: explode() expects parameter 2 to be string, array given in /in/fL321 on line 5 Warning: sizeof(): Parameter must be an array or an object that implements Countable in /in/fL321 on line 6
Output for 5.3.1 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
Warning: explode() expects parameter 2 to be string, array given in /in/fL321 on line 5
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
Notice: Array to string conversion in /in/fL321 on line 5

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