3v4l.org

run code in 500+ PHP versions simultaneously
<?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; } }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.80.0210.00618.57
8.4.70.0170.01019.09
8.4.60.0390.01017.83
8.4.50.0420.00717.76
8.4.40.0420.00917.67
8.4.30.0430.01017.49
8.4.20.0400.00717.68
8.4.10.0330.00717.68
8.3.220.0110.00616.97
8.3.210.0200.00616.97
8.3.200.0310.00616.99
8.3.190.0210.00516.97
8.3.180.0220.00616.97
8.3.170.0300.00516.97
8.3.160.0330.00816.97
8.3.150.0380.00816.97
8.3.140.0360.00616.97
8.3.130.0380.00616.97
8.3.120.0290.00716.97
8.3.110.0270.00616.97
8.3.100.0410.00816.97
8.3.90.0410.00716.97
8.3.80.0350.00816.97
8.3.70.0310.00716.97
8.3.60.0330.00616.97
8.3.50.0390.00816.97
8.3.40.0350.00617.48
8.3.30.0330.00817.43
8.3.20.0310.00617.63
8.3.10.0250.00717.63
8.3.00.0290.00717.54
8.2.280.0320.00816.97
8.2.270.0300.00716.97
8.2.260.0330.00616.97
8.2.250.0260.00716.97
8.2.240.0200.00816.97
8.2.230.0250.00716.97
8.2.220.0210.00516.97
8.2.210.0140.00416.97
8.2.200.0220.00616.97
8.2.190.0250.00616.97
8.2.180.0270.01016.97
8.2.170.0320.00617.57
8.2.160.0290.00617.60
8.2.150.0310.00717.42
8.2.140.0290.00617.41
8.2.130.0310.00817.50
8.2.120.0320.00717.54
8.2.110.0280.00717.32
8.2.100.0230.00617.45
8.2.90.0320.00617.42
8.2.80.0320.00717.32
8.2.70.0310.00617.37
8.2.60.0370.00917.27
8.2.50.0400.00817.32
8.2.40.0310.00917.36
8.2.30.0350.00717.20
8.2.20.0270.00717.25
8.2.10.0260.00717.23
8.2.00.0250.00617.38
8.1.320.0180.00316.97
8.1.310.0220.00516.97
8.1.300.0280.00716.97
8.1.290.0360.00616.97
8.1.280.0330.00816.97
8.1.270.0290.00817.09
8.1.260.0310.00617.06
8.1.250.0320.00717.15
8.1.240.0290.01017.18
8.1.230.0260.00717.19
8.1.220.0230.00717.03
8.1.210.0250.00617.03
8.1.200.0250.00617.02
8.1.190.0260.00716.99
8.1.180.0270.00717.11
8.1.170.0260.00717.10
8.1.160.0230.00517.19
8.1.150.0300.00517.09
8.1.140.0310.00817.13
8.1.130.0290.00917.02
8.1.120.0310.00717.21
8.1.110.0260.00617.06
8.1.100.0300.00817.08
8.1.90.0320.00817.09
8.1.80.0250.00617.22
8.1.70.0250.00517.12
8.1.60.0310.00617.25
8.1.50.0330.00717.14
8.1.40.0340.00817.30
8.1.30.0240.00717.45
8.1.20.0300.00517.39
8.1.10.0290.00917.34
8.1.00.0300.00717.10
8.0.300.0290.00716.97
8.0.290.0310.00616.97
8.0.280.0310.00716.97
8.0.270.0300.00716.97
8.0.260.0300.00716.97
8.0.250.0260.00516.97
8.0.240.0250.00516.97
8.0.230.0290.00916.97
8.0.220.0290.00816.97
8.0.210.0320.00716.97
8.0.200.0300.01016.97
8.0.190.0280.01016.97
8.0.180.0300.00916.97
8.0.170.0280.00616.97
8.0.160.0310.00716.97
8.0.150.0310.00616.97
8.0.140.0300.00816.97
8.0.130.0310.00616.97
8.0.120.0220.00716.97
8.0.110.0200.00616.97
8.0.100.0280.00716.97
8.0.90.0230.00416.97
8.0.80.0260.00716.97
8.0.70.0270.00716.97
8.0.60.0290.00716.97
8.0.50.0260.00516.97
8.0.30.0290.00816.97
8.0.20.0220.00616.97
8.0.10.0310.00716.97
8.0.00.0250.00616.97
7.4.330.0310.00516.97
7.4.320.0230.00616.97
7.4.300.0290.00816.97
7.4.290.0300.00616.97
7.4.280.0270.00816.97
7.4.270.0280.00716.97
7.4.260.0310.00516.97
7.4.250.0300.00716.97
7.4.240.0290.00716.97
7.4.230.0270.00816.97
7.4.220.0280.00816.97
7.4.210.0290.00616.97
7.4.200.0280.00616.97
7.4.190.0300.00616.97
7.4.180.0300.00716.97
7.4.160.0280.00516.97
7.4.150.0250.00516.97
7.4.140.0330.00516.97
7.4.130.0290.00816.97
7.4.120.0280.00716.97
7.4.110.0290.00716.97
7.4.100.0290.00816.97
7.4.90.0300.00616.97
7.4.80.0260.00816.97
7.4.70.0290.00716.97
7.4.60.0290.00816.97
7.4.50.0290.00916.97
7.4.40.0290.00816.97
7.4.30.0320.00816.97
7.4.20.0310.00616.97
7.4.10.0290.00816.97
7.4.00.0290.00716.97
7.3.330.0300.00816.97
7.3.320.0300.00816.97
7.3.310.0290.00716.97
7.3.300.0280.00716.97
7.3.290.0280.00616.97
7.3.280.0270.00516.97
7.3.270.0250.00416.97
7.3.260.0250.00516.97
7.3.250.0230.00416.97
7.3.240.0230.00416.97
7.3.230.0220.00616.97
7.3.220.0290.00616.97
7.3.210.0260.00516.97
7.3.200.0250.00416.97
7.3.190.0270.00416.97
7.3.180.0260.00616.97
7.3.170.0210.00516.97
7.3.160.0230.00816.97
7.3.150.0300.00716.97
7.3.140.0280.00916.97
7.3.130.0310.00716.97
7.3.120.0300.00616.97
7.3.110.0270.00816.97
7.3.100.0270.00716.97
7.3.90.0290.00616.97
7.3.80.0320.00616.97
7.3.70.0300.00516.97
7.3.60.0320.00516.97
7.3.50.0300.00616.97
7.3.40.0300.00716.97
7.3.30.0340.00416.97
7.3.20.0320.00817.94
7.3.10.0320.00717.57
7.3.00.0320.00617.72
7.2.340.0290.00616.97
7.2.330.0280.00716.97
7.2.320.0270.00816.97
7.2.310.0280.00716.97
7.2.300.0280.00816.97
7.2.290.0260.00716.97
7.2.280.0240.00416.97
7.2.270.0270.00816.97
7.2.260.0270.00816.97
7.2.250.0300.00516.97
7.2.240.0280.00716.97
7.2.230.0270.00816.97
7.2.220.0240.00416.97
7.2.210.0280.00816.97
7.2.200.0290.00616.97
7.2.190.0300.00716.97
7.2.180.0290.00616.97
7.2.170.0290.00516.97
7.2.160.0280.00616.97
7.2.150.0310.00617.75
7.2.140.0230.00717.88
7.2.130.0210.00618.05
7.2.120.0260.00718.01
7.2.110.0270.00718.04
7.2.100.0250.00817.94
7.2.90.0330.00817.93
7.2.80.0320.00717.94
7.2.70.0300.00617.99
7.2.60.0240.00617.93
7.2.50.0280.00718.02
7.2.40.0230.00617.79
7.2.30.0230.00817.74
7.2.20.0270.00917.83
7.2.10.0290.00717.92
7.2.00.0290.01117.81
7.1.330.0270.00616.97
7.1.320.0290.00616.97
7.1.310.0240.00716.98
7.1.300.0230.00416.97
7.1.290.0200.00616.97
7.1.280.0260.00616.97
7.1.270.0240.00817.00
7.1.260.0230.00616.97
7.1.250.0250.00516.97
7.1.240.0270.00616.97
7.1.230.0230.00716.97
7.1.220.0230.00316.97
7.1.210.0210.00516.97
7.1.200.0190.00316.99
7.1.190.0230.00416.97
7.1.180.0250.00616.97
7.1.170.0220.00416.97
7.1.160.0220.00516.97
7.1.150.0190.00716.77
7.1.140.0200.00716.84
7.1.130.0230.00916.78
7.1.120.0190.00816.80
7.1.110.0190.00616.60
7.1.100.0240.00716.75
7.1.90.0230.00716.72
7.1.80.0230.00816.69
7.1.70.0260.00716.55
7.1.60.0280.00920.95
7.1.50.0280.00820.87
7.1.40.0280.00820.81
7.1.30.0270.00820.80
7.1.20.0280.00620.87
7.1.10.0280.00716.31
7.1.00.0190.00716.36
7.0.330.0260.00516.97
7.0.320.0210.00616.97
7.0.310.0270.00616.97
7.0.300.0280.00516.97
7.0.290.0200.00516.97
7.0.280.0230.00416.97
7.0.270.0190.00416.97
7.0.260.0210.00516.97
7.0.250.0240.00616.97
7.0.240.0260.00616.97
7.0.230.0250.00616.97
7.0.220.0260.00516.97
7.0.210.0230.00516.97
7.0.200.0280.00416.97
7.0.190.0250.00816.97
7.0.180.0290.00516.97
7.0.170.0230.00416.97
7.0.160.0250.00316.97
7.0.150.0250.00616.97
7.0.140.0200.00516.97
7.0.130.0220.00516.97
7.0.120.0220.00416.97
7.0.110.0250.00616.97
7.0.100.0240.00716.97
7.0.90.0250.00716.97
7.0.80.0220.00416.97
7.0.70.0210.00516.97
7.0.60.0250.00416.97
7.0.50.0240.00716.97
7.0.40.0240.00416.97
7.0.30.0260.00416.97
7.0.20.0210.00516.97
7.0.10.0230.00616.97
7.0.00.0220.00516.97
5.6.400.0200.00716.97
5.6.390.0210.00316.97
5.6.380.0170.00516.97
5.6.370.0230.00916.97
5.6.360.0240.00716.97
5.6.350.0200.00516.97
5.6.340.0220.00716.97
5.6.330.0160.00416.97
5.6.320.0160.00516.97
5.6.310.0190.00616.97
5.6.300.0260.00716.97
5.6.290.0270.00416.97
5.6.280.0240.00616.97
5.6.270.0200.00716.97
5.6.260.0230.00416.97
5.6.250.0170.00516.97
5.6.240.0180.00516.97
5.6.230.0220.00516.97
5.6.220.0250.00716.97
5.6.210.0250.00516.97
5.6.200.0240.00716.97
5.6.190.0250.00716.97
5.6.180.0260.00616.97
5.6.170.0250.00716.97
5.6.160.0250.00716.97
5.6.150.0240.00916.97
5.6.140.0260.00816.97
5.6.130.0250.00716.97
5.6.120.0250.00616.97
5.6.110.0280.00416.97
5.6.100.0220.00616.97
5.6.90.0190.00516.97
5.6.80.0190.00716.97
5.6.70.0280.00816.97
5.6.60.0230.00816.97
5.6.50.0220.00616.97
5.6.40.0200.00616.97
5.6.30.0250.00716.97
5.6.20.0220.00516.97
5.6.10.0180.00616.97
5.6.00.0210.00716.97
preferences:
52.51 ms | 1894 KiB | 4 Q