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run code in 300+ PHP versions simultaneously
<?php $str = 'Quad Charlevoix ugg boots for women on clearance http://www.empiretoronto.com/cheap-uggs/ugg-boots-for-women-on-clearance.html'; echo strlen($str)
Output for 5.4.0 - 5.4.22
Parse error: syntax error, unexpected end of file, expecting ',' or ';' in /in/IdfSY on line 8
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected $end, expecting ',' or ';' in /in/IdfSY on line 8
Process exited with code 255.

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