<?php 
$file='./cache/phone.php'; 
$array=array('color'=> array('blue','red','green'),'size'=> array('small','medium','large')); 
//缓存 
if(false!==fopen($file,'w+')){ 
  file_put_contents($file,serialize($array));//写入缓存 
} 
//读出缓存 
$handle=fopen($file,'r'); 
$cacheArray=unserialize(fread($handle,filesize($file))); 

<?php
$b = array (
    'm' => 'monkey', 
    'foo' => 'bar', 
    'x' => array ('x', 'y', 'z'));

$results = print_r($b, true); 
file_put_contents('filename.txt', print_r($b, true));
?>

<?php 
$file='./cache/phone.php'; 
$array=array('color'=> array('blue','red','green'),'size'=> array('small','medium','large')); 
//缓存 
$text='<?php $rows='.var_export($array,true).';'; 
if(false!==fopen($file,'w+')){ 
  file_put_contents($file,$text); 
}else{ 
  echo '创建失败'; 
}

$file = "notic_" . date("Ymd") . ".log";
$ct = date("Y-m-d H:i:s", time());

file_put_contents($file, var_export($object,true)."\r\n", FILE_APPEND);

;设置显示最大的子节点数
xdebug.var_display_max_children=128
;设置显示最大的字节数
xdebug.var_display_max_data=512
;设置显示最大得层级（深度）
xdebug.var_display_max_depth=15

systemctl reload php-fpm nginx