Online PHP editor | perf for cX4La

<?php $str1 = '{"seq":1,"app_id":"567067343352427","app_ver":"26.0.0.10.86","build_num":"83827592","device_id":"28de00f9-64ff-466c-89bb-ca25b5896613","family_device_id":"28de00f9-64ff-466c-89bb-ca25b5896613","session_id":"f97c8348-b785-43b6-a318-3d0fa6a2a2b9","uid":"0","config_checksum":"41da2f124d3b089eab730386564c4361","config_version":"v2","channel":"regular","log_type":"client_event","data":[{"name":"ig_account_switched","time":"1521488145.589","extra":{"from_pk":"7149962663","to_pk":"1415622097","entry_point":"long_press_tab_bar","pk":"7149962663","release_channel":"beta","radio_type":"mobile-lte"}}]}'; $str2 = '{"seq":1,"app_id":"567067343352427","app_ver":"26.0.0.10.86","build_num":"83827592","device_id":"28de00f9-64ff-466c-89bb-ca25b5896613","family_device_id":"28de00f9-64ff-466c-89bb-ca25b5896613","session_id":"f97c8348-b785-43b6-a318-3d0fa6a2a2b9","uid":"0","config_checksum":"41da2f124d3b089eab730386564c4361","config_version":"v2","channel":"regular","log_type":"client_event","data":[{"name":"ig_account_switched","time":"1521488145.589","extra":{"from_pk":"7149962663","to_pk":"1415622097","entry_point":"long_press_tab_bar","pk":"7149962663","release_channel":"beta","radio_type":"mobile-lte"}}]}'; echo '<b>压缩中文比较</b>',PHP_EOL,PHP_EOL; compress_comp( $str1, 1000 ); // 压缩1000次与解压缩1000次比较 echo PHP_EOL; echo '<b>压缩英文数字比较</b>',PHP_EOL,PHP_EOL; compress_comp( $str2, 1000 ); // 压缩1000次与解压缩1000次比较 /* 压缩 */ function compress_comp( $str, $num ) { $func_compress = array( 'gzcompress', 'gzencode', 'gzdeflate', 'bzcompress' ); //echo '原文:' . $str ,PHP_EOL; echo '原文大小:' . strlen( $str ) ,PHP_EOL; for ( $i = 0, $length = count( $func_compress ); $i < $length; $i ++ ) { $starttime = get_microtime(); for ( $j = 0; $j < $num; $j ++ ) { $mstr = $func_compress[ $i ]( $str, 6 ); /*switch ( $func_compress[ $i ] ) { case 'gzcompress': $mstr = gzcompress( $str, 9 ); // 解压方法：gzuncompress break; case 'gzencode': $mstr = gzencode( $str, 9 ); // 解压方法：gzdecode php>=5.4 break; case 'gzdeflate': $mstr = gzdeflate( $str, 9 ); // 解压方法：gzinflate break; case 'bzcompress': $mstr = bzcompress( $str, 9 ); // 解压方法：bzdecompress break; }*/ } $endtime = get_microtime(); echo $func_compress[ $i ] . ' 压缩后大小:' . strlen( $mstr ) . ' 耗时:' . ($endtime - $starttime ) . 'ms',PHP_EOL; } } /* 获取 microtime */ function get_microtime() { return microtime( true ); }

Version	System time (s)	User time (s)	Memory (MiB)
7.3.12	0.003	0.066	15.22
7.3.11	0.000	0.072	15.34
7.3.10	0.000	0.084	14.94
7.3.9	0.007	0.064	14.88
7.3.8	0.007	0.066	15.00
7.3.7	0.007	0.066	15.08
7.3.6	0.010	0.064	15.11
7.3.5	0.003	0.066	15.18
7.3.4	0.007	0.064	14.96
7.3.3	0.007	0.064	15.18
7.3.2	0.010	0.062	16.72
7.3.1	0.009	0.070	16.31
7.3.0	0.010	0.072	16.41
7.2.24	0.007	0.067	15.47
7.2.23	0.013	0.060	15.30
7.2.22	0.010	0.064	15.49
7.2.21	0.000	0.073	15.21
7.2.20	0.010	0.061	15.22
7.2.19	0.010	0.062	15.22
7.2.18	0.007	0.070	15.27
7.2.17	0.003	0.065	15.21
7.2.16	0.003	0.069	15.16
7.2.15	0.010	0.068	17.11
7.2.14	0.013	0.061	16.96
7.2.13	0.010	0.067	16.74
7.2.12	0.011	0.066	16.70
7.2.11	0.010	0.067	16.79
7.2.10	0.010	0.071	16.65
7.2.9	0.012	0.062	16.67
7.2.8	0.013	0.065	16.83
7.2.7	0.018	0.065	16.98
7.2.6	0.005	0.073	16.93
7.2.5	0.016	0.063	16.92
7.2.4	0.012	0.065	16.96
7.2.3	0.014	0.074	17.26
7.2.2	0.011	0.071	17.23
7.2.1	0.008	0.073	17.06
7.2.0	0.012	0.074	17.38
7.1.33	0.010	0.068	15.84
7.1.32	0.003	0.064	15.80
7.1.31	0.003	0.066	15.89
7.1.30	0.003	0.070	15.89
7.1.29	0.003	0.066	15.76
7.1.28	0.010	0.059	15.71
7.1.27	0.013	0.066	15.69
7.1.26	0.003	0.069	15.94
7.1.25	0.010	0.067	15.46
7.1.15	0.011	0.078	17.12
7.1.14	0.010	0.083	16.70
7.1.13	0.012	0.094	17.24
7.1.12	0.014	0.083	16.93
7.1.11	0.010	0.120	16.30
7.1.10	0.010	0.083	16.36
7.1.9	0.014	0.079	16.38
7.1.8	0.012	0.078	16.69
7.1.7	0.019	0.078	15.68
7.1.6	0.024	0.079	33.25
7.1.5	0.029	0.087	32.98
7.1.4	0.035	0.103	32.84
7.1.3	0.093	0.086	33.14
7.1.2	0.028	0.084	32.99
7.1.1	0.010	0.078	15.07
7.1.0	0.006	0.082	15.17