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run code in 150+ php & hhvm versions
Bugs & Features
<?php class GeoCoder { protected $latitude; protected $longitude; public $distance; public function __construct($lat,$long,$dist) { $this->latitude = $lat; $this->longitude = $long; $this->distance = $dist; } } $o1 = new GeoCoder(-22.43,-46.81,1500.00); $o2 = new GeoCoder(-22.42,-46.82,1740.00); $o3 = new GeoCoder(-21.43,-46.80,152.00); $array = array($o1, $o2, $o3); function quickSort( &$array ) { $cur = 1; $stack[1]['l'] = 0; $stack[1]['r'] = count($array)-1; do { $l = $stack[$cur]['l']; $r = $stack[$cur]['r']; $cur--; do { $i = $l; $j = $r; $tmp = $array[(int)( ($l+$r)/2 )]; // partion the array in two parts. // left from $tmp are with smaller values, // right from $tmp are with bigger ones do { while( $array[$i]->distance < $tmp->distance ) $i++; while( $tmp->distance < $array[$j]->distance ) $j--; // swap elements from the two sides if( $i <= $j) { $w = $array[$i]; $array[$i] = $array[$j]; $array[$j] = $w; $i++; $j--; } }while( $i <= $j ); if( $i < $r ) { $cur++; $stack[$cur]['l'] = $i; $stack[$cur]['r'] = $r; } $r = $j; }while( $l < $r ); }while( $cur != 0 ); } var_dump(quickSort(&$array));
based on HmAGj
Output for 5.4.0 - 5.4.34
Fatal error: Call-time pass-by-reference has been removed in /in/YJq6v on line 77
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Deprecated: Call-time pass-by-reference has been deprecated in /in/YJq6v on line 77 NULL
Output for 5.2.7 - 5.2.17
Warning: Call-time pass-by-reference has been deprecated in /in/YJq6v on line 77 NULL
Output for 5.2.5 - 5.2.6
Warning: Call-time pass-by-reference has been deprecated; If you would like to pass it by reference, modify the declaration of quickSort(). If you would like to enable call-time pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file in /in/YJq6v on line 77 NULL
Output for 5.2.1 - 5.2.4
Warning: Call-time pass-by-reference has been deprecated; If you would like to pass it by reference, modify the declaration of quickSort(). If you would like to enable call-time pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file. in /in/YJq6v on line 77 NULL
Output for 5.0.0 - 5.2.0
Warning: Call-time pass-by-reference has been deprecated - argument passed by value; If you would like to pass it by reference, modify the declaration of quickSort(). If you would like to enable call-time pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file. However, future versions may not support this any longer. in /in/YJq6v on line 77 NULL
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/YJq6v on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/YJq6v on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/YJq6v on line 4
Process exited with code 255.