<?php
$strings = [
'if (blah === blah)
do something',
'if (foo === foo) do something',
'if (bah === bah) {
do something
}',
'if (bar === bar) {do something}'
];
foreach ($strings as $string) {
var_export(preg_match('~if\s*\(.*?\)\s*(\{)?~', $string, $m) ? $m : '');
echo "\nHas curly brace: " , isset($m[1]) ? 'Yes' : 'No';
echo "\n---\n";
}
- Output for 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 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
- array (
0 => 'if (blah === blah)
',
)
Has curly brace: No
---
array (
0 => 'if (foo === foo) ',
)
Has curly brace: No
---
array (
0 => 'if (bah === bah) {',
1 => '{',
)
Has curly brace: Yes
---
array (
0 => 'if (bar === bar) {',
1 => '{',
)
Has curly brace: Yes
---
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/Ac76h on line 2
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[' in /in/Ac76h on line 2
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/Ac76h on line 2
Process exited with code 255.
preferences:
167.52 ms | 410 KiB | 5 Q