3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $js = "Morris.Donut({ element: 'piechart', data: [ {label: 'Option 1', value: ${op1}$ }, {label: 'Option 2', value: ${op2}$ }, {label: 'Option 3', value: ${op3}$ }, {label: 'Option 4', value: ${op4}$ } ], colors: [\"#3228db\", \"#34225e\", \"#1abc3c\", \"#24495e\", \"#9b51b6\", \"#15a5a6\"], formatter: function (y) { return y + \"%\" } });" $op1 = 25; $op2 = 40; $op3 = 25; $op4 = 10; $matches = array(); $vars = array(); $i=0; while(preg_match("/\$\{([^\}]*)\}\$/", $js, &$matches)){ $vars[$i++] = $matches[1]; } print_r($vars);
Output for 5.4.0 - 5.4.24
Parse error: syntax error, unexpected '$op1' (T_VARIABLE) in /in/51M9j on line 15
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_VARIABLE in /in/51M9j on line 15
Process exited with code 255.