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@ 2019-09-24T06:58:47Z

<?php

ini_set('memory_limit', 2048);                                                   
register_shutdown_function(function () {                                         
    $y = [];                                                                     
    for ($i = 0; $i < 1000000000; $i++) {                                              
        $y[] = $i;                                                               
    }                                                                            
    var_dump([ 'total count is' => count($y) ]);                                                         
});                                                                              
                                                                                 
$x = [];                                                                         
for ($i = 0; $i < 1000000000; $i++) {                                            
    $x[] = $i;                                                                   
}

Output for git.master, rfc.property-hooks: Warning: Failed to set memory limit to 2048 bytes (Current memory usage is 2097152 bytes) in /in/HDkRc on line 3 Fatal error: Out of memory (allocated 18878464 bytes) (tried to allocate 33554440 bytes) in /in/HDkRc on line 14 Fatal error: Out of memory (allocated 27271168 bytes) (tried to allocate 16777224 bytes) in /in/HDkRc on line 7 mmap() failed: [12] Cannot allocate memory mmap() failed: [12] Cannot allocate memory mmap() failed: [12] Cannot allocate memory
Process exited with code 255.
Output for git.master_jit: Warning: Failed to set memory limit to 2048 bytes (Current memory usage is 2097152 bytes) in /in/HDkRc on line 3 Fatal error: Out of memory (allocated 10489856 bytes) (tried to allocate 16777224 bytes) in /in/HDkRc on line 14 Fatal error: Out of memory (allocated 18882560 bytes) (tried to allocate 16777224 bytes) in /in/HDkRc on line 7 mmap() failed: [12] Cannot allocate memory mmap() failed: [12] Cannot allocate memory mmap() failed: [12] Cannot allocate memory
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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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