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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(); $i=0; //echo preg_replace("/$\{([^\}]*)\}$/", "here", $js); while(preg_match("/\\$\{([^\}]*)\}\\$/", $js, $matches)){ //echo $i; //print_r($matches); $vars[$i++] = $matches[1]; } print_r($vars);
Output for 7.0.0 - 7.1.0
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 33554440 bytes) in /in/1sDYF on line 27
Process exited with code 255.
Output for 5.4.25 - 5.6.28
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 72 bytes) in /in/1sDYF on line 27
Process exited with code 255.
Output for 5.4.0 - 5.4.24
Fatal error: Allowed memory size of 33554432 bytes exhausted (tried to allocate 72 bytes) in /in/1sDYF on line 27
Process exited with code 255.
Output for 5.3.29
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 71 bytes) in /in/1sDYF on line 27
Process exited with code 255.
Output for 5.3.11 - 5.3.28
Fatal error: Allowed memory size of 33554432 bytes exhausted (tried to allocate 32 bytes) in /in/1sDYF on line 24
Process exited with code 255.
Output for 5.2.1 - 5.2.5, 5.3.0 - 5.3.10
Fatal error: Allowed memory size of 33554432 bytes exhausted (tried to allocate 71 bytes) in /in/1sDYF on line 27
Process exited with code 255.
Output for 5.2.6 - 5.2.17
Fatal error: Allowed memory size of 33554432 bytes exhausted (tried to allocate 24 bytes) in /in/1sDYF on line 24
Process exited with code 255.
Output for 4.3.0 - 5.2.0

Process exited with code 137.