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<?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)){ echo $i; print_r($matches); $vars[$i++] = $matches[1]; } print_r($vars);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /in/sSDZL on line 3 Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /in/sSDZL on line 6 Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /in/sSDZL on line 7 Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /in/sSDZL on line 8 Warning: Undefined variable $op1 in /in/sSDZL on line 6 Warning: Undefined variable $op2 in /in/sSDZL on line 7 Warning: Undefined variable $op3 in /in/sSDZL on line 8 Warning: Undefined variable $op4 in /in/sSDZL on line 9 Array ( )
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Warning: Undefined variable $op1 in /in/sSDZL on line 6 Warning: Undefined variable $op2 in /in/sSDZL on line 7 Warning: Undefined variable $op3 in /in/sSDZL on line 8 Warning: Undefined variable $op4 in /in/sSDZL on line 9 Array ( )
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: op1 in /in/sSDZL on line 6 Notice: Undefined variable: op2 in /in/sSDZL on line 7 Notice: Undefined variable: op3 in /in/sSDZL on line 8 Notice: Undefined variable: op4 in /in/sSDZL on line 9 Array ( )
Output for 7.3.32 - 7.3.33
Array ( )
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: op1 in /in/sSDZL on line 6 Notice: Undefined variable: op2 in /in/sSDZL on line 7 Notice: Undefined variable: op3 in /in/sSDZL on line 8 Notice: Undefined variable: op4 in /in/sSDZL on line 9 Array ( )
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311.16 ms | 402 KiB | 460 Q