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<body><div class="xt_container" data-xtcontainer="titlle" style="text-align: center;"><xt:text><h2>Predefined functions</h2></xt:text><xt:text>Functions should not have any extra spaces before or after = in the function call or they may not work<br />
The functions are roughly equivalent to their php counterparts although some php function parameters may not be available</xt:text><br /></div>
    <div data-xtcontainer="container" class="xt_container"><xt:code><ul><li><a href="/manual/basics">Manual index</a></li>
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