3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); $a[0] = get_cfg_var('date.timezone'); $a[1] = ini_get('date.timezone'); $a[2] = time(); // GMT/UTC $a[3] = 1610229269; // 21-01-09 21:54:29 GMT/UTC $a[4] = date('y-m-d H:i:s e T', $a[2]); $a[5] = substr($a[4], 0, 17); $a[6] = date('y-m-d H:i:s e T', strtotime($a[5], $a[2])); $a[7] = date_default_timezone_get(); date_default_timezone_set('UTC'); $a[8] = date('y-m-d H:i:s e T', $a[2]); var_dump(date('y-m-d H:i:s', $a[3]) == '21-01-09 21:54:29', $a[4] == $a[6], $a );

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)
8.4.60.0400.00618.10
8.4.50.0370.01317.90
8.4.40.0420.00817.38
8.4.30.0380.01117.85
8.4.20.0400.00917.52
8.4.10.0370.01017.54
8.3.200.0280.00516.55
8.3.190.0140.00516.74
8.3.180.0150.00516.84
8.3.170.0260.01316.62
8.3.160.0340.01016.55
8.3.150.0170.00716.66
8.3.140.0350.00516.43
8.3.130.0400.00616.68
8.3.120.0340.00816.61
8.3.110.0360.00716.54
8.3.100.0460.01016.61
8.3.90.0410.01416.45
8.3.80.0380.00716.74
8.3.70.0360.01116.56
8.3.60.0320.01116.53
8.3.50.0300.01116.42
8.3.40.0420.01217.56
8.3.30.0280.00517.74
8.3.20.0300.00717.71
8.3.10.0270.01017.73
8.3.00.0330.00517.75
8.2.280.0320.00816.77
8.2.270.0300.00916.42
8.2.260.0300.01016.46
8.2.250.0310.01016.54
8.2.240.0270.01216.53
8.2.230.0320.00816.25
8.2.220.0360.00516.62
8.2.210.0220.00816.27
8.2.200.0340.00716.89
8.2.190.0300.01116.44
8.2.180.0340.00716.59
8.2.170.0350.00817.88
8.2.160.0350.00917.59
8.2.150.0320.01017.64
8.2.140.0340.00817.66
8.2.130.0250.01017.69
8.2.120.0320.00617.86
8.2.110.0220.00417.70
8.2.100.0180.00417.66
8.2.90.0140.00417.80
8.2.80.0160.00317.48
8.2.70.0350.00617.73
8.2.60.0280.00517.75
8.2.50.0320.00817.74
8.2.40.0320.00917.83
8.2.30.0410.01017.64
8.2.20.0260.00517.52
8.2.10.0180.00817.50
8.2.00.0310.00717.70
8.1.320.0430.01316.26
8.1.310.0330.00716.20
8.1.300.0320.01016.20
8.1.290.0220.00516.30
8.1.280.0200.00816.20
8.1.270.0300.00917.33
8.1.260.0280.00917.61
8.1.250.0260.00717.63
8.1.240.0230.00617.62
8.1.230.0310.00617.66
8.1.220.0280.00817.53
8.1.210.0350.00717.63
8.1.200.0290.01117.38
8.1.190.0330.00817.50
8.1.180.0350.00817.27
8.1.170.0270.01117.41
8.1.160.0290.00917.31
8.1.150.0290.00817.32
8.1.140.0340.01117.09
8.1.130.0290.01017.21
8.1.120.0300.00717.41
8.1.110.0290.01017.28
8.1.100.0290.00817.45
8.1.90.0300.00617.56
8.1.80.0280.01117.25
8.1.70.0270.01017.33
8.1.60.0280.00917.61
8.1.50.0330.00917.48
8.1.40.0330.00717.57
8.1.30.0220.00917.55
8.1.20.0310.01117.50
8.1.10.0250.00917.41
8.1.00.0250.00517.55
8.0.300.0150.00216.77
8.0.290.0170.00816.59
8.0.280.0320.01216.52
8.0.270.0270.00616.63
8.0.260.0270.00816.78
8.0.250.0260.01116.60
8.0.240.0300.01016.74
8.0.230.0310.00616.81
8.0.220.0320.00916.73
8.0.210.0320.00816.69
8.0.200.0280.01116.82
8.0.190.0260.01116.71
8.0.180.0300.00816.78
8.0.170.0330.00616.86
8.0.160.0270.00916.54
8.0.150.0330.00916.70
8.0.140.0300.00516.48
8.0.130.0310.00916.66
8.0.120.0290.00516.64
8.0.110.0290.01016.70
8.0.100.0270.00416.70
8.0.90.0300.00716.71
8.0.80.0250.00416.53
8.0.70.0300.00816.70
8.0.60.0330.01016.75
8.0.50.0320.00916.46
8.0.30.0320.00716.83
8.0.20.0350.00416.99
8.0.10.0230.00917.00
8.0.00.0180.00717.54
7.4.330.0310.00816.58
7.4.320.0220.00916.55
7.4.300.0340.00516.39
7.4.290.0290.01016.30
7.4.280.0300.00616.24
7.4.270.0220.01016.41
7.4.260.0250.00316.23
7.4.250.0270.00616.34
7.4.240.0270.00816.48
7.4.230.0290.00616.43
7.4.220.0230.01116.39
7.4.210.0260.00616.39
7.4.200.0190.00916.50
7.4.190.0240.00616.40
7.4.180.0260.00716.56
7.4.160.0240.00916.64
7.4.150.0190.00416.54
7.4.140.0130.01317.37
7.4.130.0200.00817.36
7.4.120.0170.00817.36
7.4.110.0160.00817.35
7.4.100.0130.00917.41
7.4.90.0170.00917.34
7.4.80.0150.01017.31
7.4.70.0120.01217.30
7.4.60.0180.00617.31
7.4.50.0160.00717.34
7.4.40.0170.00917.32
7.4.30.0180.00917.33
7.4.20.0180.01117.33
7.4.10.0150.01017.34
7.4.00.0130.01117.33
7.3.330.0320.00416.20
7.3.320.0270.00716.20
7.3.310.0170.00516.51
7.3.300.0290.00616.30
7.3.290.0280.00616.20
7.3.280.0270.00616.32
7.3.270.0250.00916.22
7.3.260.0140.01117.43
7.3.250.0150.00917.30
7.3.240.0140.01117.31
7.3.230.0150.01017.30
7.3.220.0160.00917.30
7.3.210.0150.00917.34
7.3.200.0130.00917.30
7.3.190.0210.00317.34
7.3.180.0180.00717.37
7.3.170.0150.00917.30
7.3.160.0180.00817.30
7.3.150.0180.01017.30
7.3.140.0200.00717.30
7.3.130.0160.00817.33
7.3.120.0170.00717.38
7.3.110.0190.00617.34
7.3.100.0180.00817.34
7.3.90.0170.00817.35
7.3.80.0130.01217.30
7.3.70.0150.00917.40
7.3.60.0130.01017.38
7.3.50.0180.00617.37
7.3.40.0180.00817.31
7.3.30.0220.01017.32
7.3.20.0170.00817.37
7.3.10.0200.00717.30
7.3.00.0220.00717.30

preferences:
29.17 ms | 403 KiB | 5 Q