invoke a javascript function through php -

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this question has answer here:

i want invoke javascript function php, php script included before javascript. 

<script type="text/javascript"> function myjsfunction(){ //js code } </script>

slightly odd question...

if want call js function on page load add bottom of dom on page load page created php script... instance...

<script> window.onload = function() {   yourfunction(param1, param2); }; </script>

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