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<?php preg_match_all('/(\w+):(\w+)/', 'id:5557aeee9d50088f57d2 sub:001 dlvrd:001 submit date:1709130935 done date:1709130935 stat:DELIVRD err:000', $m, PREG_SET_ORDER); var_dump($m);
Output for 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 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array(7) { [0]=> array(3) { [0]=> string(23) "id:5557aeee9d50088f57d2" [1]=> string(2) "id" [2]=> string(20) "5557aeee9d50088f57d2" } [1]=> array(3) { [0]=> string(7) "sub:001" [1]=> string(3) "sub" [2]=> string(3) "001" } [2]=> array(3) { [0]=> string(9) "dlvrd:001" [1]=> string(5) "dlvrd" [2]=> string(3) "001" } [3]=> array(3) { [0]=> string(15) "date:1709130935" [1]=> string(4) "date" [2]=> string(10) "1709130935" } [4]=> array(3) { [0]=> string(15) "date:1709130935" [1]=> string(4) "date" [2]=> string(10) "1709130935" } [5]=> array(3) { [0]=> string(12) "stat:DELIVRD" [1]=> string(4) "stat" [2]=> string(7) "DELIVRD" } [6]=> array(3) { [0]=> string(7) "err:000" [1]=> string(3) "err" [2]=> string(3) "000" } }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(7) { [0]=> array(3) { [0]=> string(23) "id:5557aeee9d50088f57d2" [1]=> string(2) "id" [2]=> string(20) "5557aeee9d50088f57d2" } [1]=> array(3) { [0]=> string(7) "sub:001" [1]=> string(3) "sub" [2]=> string(3) "001" } [2]=> array(3) { [0]=> string(9) "dlvrd:001" [1]=> string(5) "dlvrd" [2]=> string(3) "001" } [3]=> array(3) { [0]=> string(15) "date:1709130935" [1]=> string(4) "date" [2]=> string(10) "1709130935" } [4]=> array(3) { [0]=> string(15) "date:1709130935" [1]=> string(4) "date" [2]=> string(10) "1709130935" } [5]=> array(3) { [0]=> string(12) "stat:DELIVRD" [1]=> string(4) "stat" [2]=> string(7) "DELIVRD" } [6]=> array(3) { [0]=> string(7) "err:000" [1]=> string(3) "err" [2]=> string(3) "000" } }

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