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run code in 300+ PHP versions simultaneously
<?php $a=1; echo $a $a ; ?>
Output for 8.2.27 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.15, 8.5.0
Parse error: syntax error, unexpected variable "$a", expecting "," or ";" in /in/8auZD on line 1
Process exited with code 255.
Output for 5.1.0 - 5.1.3, 5.2.0 - 5.2.5, 5.3.0
Parse error: syntax error, unexpected T_VARIABLE, expecting ',' or ';' in /in/8auZD on line 1
Process exited with code 255.
Output for 5.0.5
Parse error: parse error, unexpected T_VARIABLE, expecting ',' or ';' in /in/8auZD on line 1
Process exited with code 255.

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