3v4l.org

run code in 500+ PHP versions simultaneously
<?php $json = '{ "General": { "Remote_Server_Root_URL": "\u0026", "Welcome_Screen_URL": "\u0027", "Multi_Configuration_URL": "\u0022", "Configuration_Id": "\u003C\u003E" } }'; $json = preg_replace('#\\\\u([0-9A-F]{4})#', '\\\\\u0075$1', $json); $dec = json_decode($json, true); $enc = preg_replace('#\\\\u0075#', 'u', json_encode($dec)); echo $enc;

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)
8.5.30.0070.01118.14
8.5.20.0110.00619.91
8.5.10.0120.00516.74
8.5.00.0110.01020.13
8.4.180.0120.01019.75
8.4.170.0140.00723.81
8.4.160.0110.01423.91
8.4.150.0070.00516.91
8.4.140.0110.01017.64
8.4.130.0120.00917.75
8.4.120.0150.00520.69
8.4.110.0050.00418.98
8.4.100.0130.00817.68
8.4.90.0050.00420.58
8.4.80.0060.00418.71
8.4.70.0140.00618.90
8.4.60.0120.00920.68
8.4.50.0140.00620.40
8.4.40.0060.01317.93
8.4.30.0340.01417.68
8.4.20.0320.01817.62
8.4.10.0320.01317.77
8.3.300.0110.00920.95
8.3.290.0100.01120.91
8.3.280.0060.00616.01
8.3.270.0110.00916.75
8.3.260.0040.00416.50
8.3.250.0090.00717.17
8.3.240.0050.00316.52
8.3.230.0110.00816.44
8.3.220.0090.00918.80
8.3.210.0140.00816.49
8.3.200.0030.00616.41
8.3.190.0110.00817.19
8.3.180.0070.00718.91
8.3.170.0040.00417.03
8.3.160.0290.01116.82
8.3.150.0230.00516.52
8.3.140.0300.01016.63
8.3.130.0370.00716.78
8.3.120.0350.00616.69
8.3.110.0290.01316.52
8.3.100.0290.01116.77
8.3.90.0240.00516.38
8.3.80.0330.00716.59
8.3.70.0230.00616.40
8.3.60.0350.01016.38
8.3.50.0380.00616.46
8.3.40.0370.00217.78
8.3.30.0290.00817.78
8.3.20.0260.01017.53
8.3.10.0260.01017.40
8.3.00.0160.00617.54
8.2.300.0110.00918.84
8.2.290.0130.00618.66
8.2.280.0100.00918.48
8.2.270.0310.00816.56
8.2.260.0290.01016.69
8.2.250.0320.00716.39
8.2.240.0280.00617.00
8.2.230.0250.01116.73
8.2.220.0370.00316.59
8.2.210.0260.01316.75
8.2.200.0260.01116.37
8.2.190.0330.00616.84
8.2.180.0220.00316.77
8.2.170.0420.00317.87
8.2.160.0310.00617.73
8.2.150.0370.00317.73
8.2.140.0260.01017.65
8.2.130.0280.01317.60
8.2.120.0290.00617.39
8.2.110.0320.01117.57
8.2.100.0270.00717.64
8.2.90.0390.00717.64
8.2.80.0330.00917.59
8.2.70.0350.00417.61
8.2.60.0340.00617.57
8.2.50.0350.00417.52
8.2.40.0280.01017.57
8.2.30.0340.00317.60
8.2.20.0300.00717.40
8.2.10.0220.01417.74
8.2.00.0340.00317.50
8.1.340.0100.01021.54
8.1.320.0130.00616.48

preferences:
57.32 ms | 850 KiB | 5 Q