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run code in 300+ PHP versions simultaneously

@ 2014-01-18T09:44:08Z

<?php

$str = "<script type=\"text/javascript\">window.__SSR = {c: 4.0 ,a:'bubble',at:'AEIZW7S3CiwUZpKFplucufp1S75czZfe7PDBMpufR3QOooDxSNPmiusSbaINjcoPuvLChUdeNZgkvRcNSgoxZYdhiOosGA0T4AlA2j0ithD61L+XQgfIXIQ\x3d',ld:[,[2,4,[]
,1,106]
]
,s:'widget',annd: 2.0 ,bp: {}, id:'https:\/\/github.com\/eyecatchup\/SEOstats\/'}; document.addEventListener && document.addEventListener('DOMContentLoaded', function () {gapi.inline.tick('wdc', new Date().getTime());}, false);</script>";

#preg_match_all('/window\.__SSR\s\=\s\{c: (?P<plus1count>\d+?)\./', $str, $m1);
#preg_match_all('/window\.__SSR\s\=\s\{c: (\d+?)\./', $str, $m2, PREG_OFFSET_CAPTURE);
preg_match_all('/window\.__SSR\s\=\s\{c: (\d+?)\./', $str, $m3, PREG_SET_ORDER);
#preg_match_all('/window\.__SSR\s\=\s\{c: (\d+?)\./', $str, $m4, PREG_PATTERN_ORDER);

#var_dump($m1);
#var_dump($m2);
var_dump(sizeof($m3[1]));
#var_dump($m4);

?>

Output for git.master, git.master_jit, rfc.property-hooks: Warning: Undefined array key 1 in /in/F5CP9 on line 15 Fatal error: Uncaught TypeError: sizeof(): Argument #1 ($value) must be of type Countable|array, null given in /in/F5CP9:15 Stack trace: #0 {main} thrown in /in/F5CP9 on line 15
Process exited with code 255.

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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