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run code in 300+ PHP versions simultaneously
<?php $str = '<p class="example">example</p> <p class="example" style="visibility:hidden">example</p> <script type="text/javascript">var example = 1 ....other stuff.... </script>'; $arr = explode(PHP_EOL, $str); //var_dump($arr); for($i = 0; $i < count($arr); $i++){ if(strpos($arr[$i], "hidden") !== false){ unset($arr[$i]); } if(strpos($arr[$i], "<script") !== false){ while(strpos($arr[$i], "</script") === false){ unset($arr[$i]); $i++; } } } $str = implode(PHP_EOL, $arr); echo $str; Echo substr_count(strip_tags($str), "example");
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: Undefined array key 1 in /in/SbJlh on line 16 Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /in/SbJlh on line 16 <p class="example">example</p> </script>1
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: Undefined array key 1 in /in/SbJlh on line 16 Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /in/SbJlh on line 16 <p class="example">example</p> </script>1
Output for 8.0.0 - 8.0.30
Warning: Undefined array key 1 in /in/SbJlh on line 16 <p class="example">example</p> </script>1
Output for 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined offset: 1 in /in/SbJlh on line 16 <p class="example">example</p> </script>1
Output for 7.3.32 - 7.3.33, 7.4.26
<p class="example">example</p> </script>1
preferences:
167.7 ms | 401 KiB | 216 Q