3v4l.org

run code in 300+ PHP versions simultaneously
<?php$host = 'localhost'; $port = 7776; $null = NULL; $socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); socket_set_option($socket, SOL_SOCKET, SO_REUSEADDR, 1); socket_bind($socket, 0, $port); socket_listen($socket); $clients = array($socket); while (true) { $changed = $clients; @socket_select($changed, $null, $null, 0, 10); if (in_array($socket, $changed)) { $socket_new = @socket_accept($socket); $clients[] = $socket_new; $header = socket_read($socket_new, 1024); //perform_handshaking($header, $socket_new, $host, $port); socket_getpeername($socket_new, $ip); $found_socket = array_search($socket, $changed); unset($changed[$found_socket]); } foreach ($changed as $changed_socket) { while(@socket_recv($changed_socket, $buf, 1024, 0) >= 1) { //handle messages } $buf = @socket_read($changed_socket, 1024, PHP_NORMAL_READ); //disconnect state if ($buf === false) { $found_socket = array_search($changed_socket, $clients); @socket_getpeername($changed_socket, $ip); unset($clients[$found_socket]); } } } socket_close($sock);

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)
8.3.60.0120.00318.30
8.3.50.0240.00722.81
8.3.40.0090.00618.77
8.3.30.0080.00618.87
8.3.20.0070.00020.13
8.3.10.0080.00021.71
8.3.00.0000.00817.80
8.2.180.0100.01016.38
8.2.170.0070.00722.96
8.2.160.0170.00020.43
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00420.97
8.2.110.0060.00322.34
8.2.100.0040.00719.57
8.2.90.0040.00419.09
8.2.80.0080.00017.97
8.2.70.0070.00417.63
8.2.60.0050.00517.93
8.2.50.0030.00618.07
8.2.40.0040.00418.09
8.2.30.0000.00717.85
8.2.20.0000.00717.54
8.2.10.0000.00718.00
8.2.00.0080.00017.54
8.1.280.0140.00725.92
8.1.270.0000.00823.84
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0040.00424.02
8.1.230.0030.00718.97
8.1.220.0000.00917.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0040.00417.10
8.1.180.0090.00018.10
8.1.170.0080.00018.50
8.1.160.0050.00221.90
8.1.150.0040.00418.69
8.1.140.0050.00317.30
8.1.130.0000.00717.75
8.1.120.0030.00317.25
8.1.110.0040.00417.30
8.1.100.0070.00017.31
8.1.90.0000.00917.33
8.1.80.0040.00417.35
8.1.70.0030.00317.25
8.1.60.0060.00317.48
8.1.50.0030.00517.38
8.1.40.0000.00717.27
8.1.30.0040.00417.50
8.1.20.0040.00417.53
8.1.10.0000.00817.44
8.1.00.0000.00817.25
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0070.00018.30
8.0.270.0030.00517.18
8.0.260.0060.00017.13
8.0.250.0040.00416.85
8.0.240.0040.00416.75
8.0.230.0000.00716.78
8.0.220.0030.00316.84
8.0.210.0060.00016.65
8.0.200.0000.00616.70
8.0.190.0050.00316.80
8.0.180.0020.00516.76
8.0.170.0040.00416.73
8.0.160.0070.00016.70
8.0.150.0070.00016.57
8.0.140.0070.00016.75
8.0.130.0000.00613.36
8.0.120.0000.00916.61
8.0.110.0020.00516.81
8.0.100.0030.00516.79
8.0.90.0030.00316.77
8.0.80.0030.01416.79
8.0.70.0000.00716.73
8.0.60.0000.00816.70
8.0.50.0080.00016.57
8.0.30.0100.01016.81
8.0.20.0110.00717.40
8.0.10.0000.00816.93
8.0.00.0120.00816.68
7.4.330.0000.00515.00
7.4.320.0000.00616.38
7.4.300.0030.00316.46
7.4.290.0040.00416.31
7.4.280.0000.00816.39
7.4.270.0070.00016.39
7.4.260.0060.00016.36
7.4.250.0050.00316.34
7.4.240.0000.00716.42
7.4.230.0070.00016.24
7.4.220.0100.01416.32
7.4.210.0090.00616.32
7.4.200.0030.00316.46
7.4.160.0080.00816.38
7.4.150.0150.01017.40
7.4.140.0110.00617.86
7.4.130.0190.00716.44
7.4.120.0130.00516.41
7.4.110.0130.00316.32
7.4.100.0100.01016.49
7.4.90.0090.00916.34
7.4.80.0130.00419.39
7.4.70.0050.01116.30
7.4.60.0080.00816.34
7.4.50.0050.00316.09
7.4.40.0030.01316.16
7.4.30.0120.00416.35
7.3.330.0050.00012.98
7.3.320.0050.00013.21
7.3.310.0070.00016.06
7.3.300.0000.00616.17
7.3.290.0040.01116.16
7.3.280.0090.00616.13
7.3.270.0160.00917.40
7.3.260.0040.01716.11
7.3.240.0070.01416.12
7.3.230.0100.00716.39
7.3.210.0090.00916.20
7.3.200.0120.00619.39
7.3.190.0130.00616.38
7.3.180.0150.00616.39
7.3.170.0130.00316.27
7.3.160.0090.00616.17
7.2.330.0070.01116.25
7.2.320.0080.00816.35
7.2.310.0120.00416.30
7.2.300.0080.00816.14
7.2.290.0060.00916.42
5.4.320.0080.04112.45
5.4.310.0070.03812.45
5.4.300.0050.03812.45
5.4.290.0070.03512.45
5.4.280.0080.04412.35
5.4.270.0080.04512.34
5.4.260.0060.03812.35
5.4.250.0070.03912.34
5.4.240.0050.04512.34
5.4.230.0070.03712.34
5.4.220.0100.04212.34
5.4.210.0100.04712.34
5.4.200.0050.03712.34
5.4.190.0040.03712.34
5.4.180.0070.03612.34
5.4.170.0080.03412.35
5.4.160.0080.03412.34
5.4.150.0070.03512.34
5.4.140.0050.03812.02
5.4.130.0050.03712.01
5.4.120.0090.03511.96
5.4.110.0050.03711.96
5.4.100.0050.03911.96
5.4.90.0060.04011.96
5.4.80.0070.03511.96
5.4.70.0060.03511.96
5.4.60.0080.03611.96
5.4.50.0110.03511.96
5.4.40.0040.03811.95
5.4.30.0020.03911.95
5.4.20.0090.04111.95
5.4.10.0060.03811.95
5.4.00.0040.04311.43
5.3.290.0070.04512.80
5.3.280.0120.04512.71
5.3.270.0050.03912.72
5.3.260.0090.04812.72
5.3.250.0060.04012.71
5.3.240.0050.03812.71
5.3.230.0070.04712.71
5.3.220.0070.03912.68
5.3.210.0040.04012.68
5.3.200.0070.04212.68
5.3.190.0050.03812.68
5.3.180.0060.03812.68
5.3.170.0080.03512.67
5.3.160.0090.03812.67
5.3.150.0030.03912.68
5.3.140.0070.04112.66
5.3.130.0080.03712.66
5.3.120.0060.04012.66
5.3.110.0050.04012.66
5.3.100.0080.04412.12
5.3.90.0060.03612.08
5.3.80.0080.04712.08
5.3.70.0100.03712.07
5.3.60.0070.03812.06
5.3.50.0030.03912.00
5.3.40.0080.03412.00
5.3.30.0030.03711.94
5.3.20.0050.03611.71
5.3.10.0070.03211.69
5.3.00.0080.03711.67

preferences:
62.03 ms | 401 KiB | 5 Q