<?php
$str = "* { [Strongly Disagree] [Disagree] [Agree] [Strongly Agree] }";
preg_match_all("/\[(.+?)\]/", $str, $match1);
preg_match_all("/[^]]/", $str, $match2);
var_dump($match1);
var_dump($match2);
- 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(2) {
[0]=>
array(4) {
[0]=>
string(19) "[Strongly Disagree]"
[1]=>
string(10) "[Disagree]"
[2]=>
string(7) "[Agree]"
[3]=>
string(16) "[Strongly Agree]"
}
[1]=>
array(4) {
[0]=>
string(17) "Strongly Disagree"
[1]=>
string(8) "Disagree"
[2]=>
string(5) "Agree"
[3]=>
string(14) "Strongly Agree"
}
}
array(1) {
[0]=>
array(57) {
[0]=>
string(1) "*"
[1]=>
string(1) " "
[2]=>
string(1) "{"
[3]=>
string(1) " "
[4]=>
string(1) "["
[5]=>
string(1) "S"
[6]=>
string(1) "t"
[7]=>
string(1) "r"
[8]=>
string(1) "o"
[9]=>
string(1) "n"
[10]=>
string(1) "g"
[11]=>
string(1) "l"
[12]=>
string(1) "y"
[13]=>
string(1) " "
[14]=>
string(1) "D"
[15]=>
string(1) "i"
[16]=>
string(1) "s"
[17]=>
string(1) "a"
[18]=>
string(1) "g"
[19]=>
string(1) "r"
[20]=>
string(1) "e"
[21]=>
string(1) "e"
[22]=>
string(1) " "
[23]=>
string(1) "["
[24]=>
string(1) "D"
[25]=>
string(1) "i"
[26]=>
string(1) "s"
[27]=>
string(1) "a"
[28]=>
string(1) "g"
[29]=>
string(1) "r"
[30]=>
string(1) "e"
[31]=>
string(1) "e"
[32]=>
string(1) " "
[33]=>
string(1) "["
[34]=>
string(1) "A"
[35]=>
string(1) "g"
[36]=>
string(1) "r"
[37]=>
string(1) "e"
[38]=>
string(1) "e"
[39]=>
string(1) " "
[40]=>
string(1) "["
[41]=>
string(1) "S"
[42]=>
string(1) "t"
[43]=>
string(1) "r"
[44]=>
string(1) "o"
[45]=>
string(1) "n"
[46]=>
string(1) "g"
[47]=>
string(1) "l"
[48]=>
string(1) "y"
[49]=>
string(1) " "
[50]=>
string(1) "A"
[51]=>
string(1) "g"
[52]=>
string(1) "r"
[53]=>
string(1) "e"
[54]=>
string(1) "e"
[55]=>
string(1) " "
[56]=>
string(1) "}"
}
}
- 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(2) {
[0]=>
array(4) {
[0]=>
string(19) "[Strongly Disagree]"
[1]=>
string(10) "[Disagree]"
[2]=>
string(7) "[Agree]"
[3]=>
string(16) "[Strongly Agree]"
}
[1]=>
array(4) {
[0]=>
string(17) "Strongly Disagree"
[1]=>
string(8) "Disagree"
[2]=>
string(5) "Agree"
[3]=>
string(14) "Strongly Agree"
}
}
array(1) {
[0]=>
array(57) {
[0]=>
string(1) "*"
[1]=>
string(1) " "
[2]=>
string(1) "{"
[3]=>
string(1) " "
[4]=>
string(1) "["
[5]=>
string(1) "S"
[6]=>
string(1) "t"
[7]=>
string(1) "r"
[8]=>
string(1) "o"
[9]=>
string(1) "n"
[10]=>
string(1) "g"
[11]=>
string(1) "l"
[12]=>
string(1) "y"
[13]=>
string(1) " "
[14]=>
string(1) "D"
[15]=>
string(1) "i"
[16]=>
string(1) "s"
[17]=>
string(1) "a"
[18]=>
string(1) "g"
[19]=>
string(1) "r"
[20]=>
string(1) "e"
[21]=>
string(1) "e"
[22]=>
string(1) " "
[23]=>
string(1) "["
[24]=>
string(1) "D"
[25]=>
string(1) "i"
[26]=>
string(1) "s"
[27]=>
string(1) "a"
[28]=>
string(1) "g"
[29]=>
string(1) "r"
[30]=>
string(1) "e"
[31]=>
string(1) "e"
[32]=>
string(1) " "
[33]=>
string(1) "["
[34]=>
string(1) "A"
[35]=>
string(1) "g"
[36]=>
string(1) "r"
[37]=>
string(1) "e"
[38]=>
string(1) "e"
[39]=>
string(1) " "
[40]=>
string(1) "["
[41]=>
string(1) "S"
[42]=>
string(1) "t"
[43]=>
string(1) "r"
[44]=>
string(1) "o"
[45]=>
string(1) "n"
[46]=>
string(1) "g"
[47]=>
string(1) "l"
[48]=>
string(1) "y"
[49]=>
string(1) " "
[50]=>
string(1) "A"
[51]=>
string(1) "g"
[52]=>
string(1) "r"
[53]=>
string(1) "e"
[54]=>
string(1) "e"
[55]=>
string(1) " "
[56]=>
string(1) "}"
}
}
preferences:
218.72 ms | 409 KiB | 287 Q