3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'key1\value1\key2\value2\key3\value3\key4\value4\key5\value5'; $result = []; $key = strtok($string, "\\"); while ($key !== false) { $result[$key] = strtok("\\"); $key = strtok("\\"); } var_export($result);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
array ( 'key1' => 'value1', 'key2' => 'value2', 'key3' => 'value3', 'key4' => 'value4', 'key5' => 'value5', )

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121.09 ms | 407 KiB | 5 Q