3v4l.org

run code in 300+ PHP versions simultaneously
<?php $calc = function ($arg = null, $acc = '') use (&$calc) { return $arg === null ? $acc : function ($arg = null, $acc = '') use (&$calc) { return $calc($arg, $acc . $arg); }; }; $result = $calc(1)(3)(3)(8)(); var_dump($result);

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)
8.3.60.0180.00418.55
8.3.50.0110.00416.50
8.3.40.0050.01018.70
8.3.30.0060.00918.67
8.3.20.0080.00021.91
8.3.10.0070.00021.89
8.3.00.0050.00320.77
8.2.180.0100.01018.19
8.2.170.0160.00022.96
8.2.160.0100.00322.25
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0070.00022.21
8.2.120.0000.00826.35
8.2.110.0070.00321.18
8.2.100.0100.00317.59
8.2.90.0040.00419.40
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0080.00018.10
8.2.40.0000.00822.16
8.2.30.0100.00019.32
8.2.20.0000.00718.05
8.2.10.0050.00318.02
8.2.00.0090.00017.98
8.1.280.0110.00725.92
8.1.270.0090.00023.97
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00323.83
8.1.230.0080.00319.36
8.1.220.0040.00417.76
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0050.00317.00
8.1.180.0000.00718.10
8.1.170.0060.00318.61
8.1.160.0020.00518.90
8.1.150.0080.00020.63
8.1.140.0000.00919.63
8.1.130.0000.00718.93
8.1.120.0040.00417.46
8.1.110.0080.00017.35
8.1.100.0040.00317.39
8.1.90.0000.00717.36
8.1.80.0000.00717.53
8.1.70.0000.00717.42
8.1.60.0060.00317.58
8.1.50.0080.00017.51
8.1.40.0000.00717.57
8.1.30.0050.00317.67
8.1.20.0000.01017.66
8.1.10.0000.00817.61
8.1.00.0040.00417.50
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0030.00318.35
8.0.270.0000.00717.27
8.0.260.0070.00016.83
8.0.250.0000.00616.95
8.0.240.0000.01016.88
8.0.230.0000.00817.02
8.0.220.0000.00716.94
8.0.210.0070.00016.90
8.0.200.0070.00016.93
8.0.190.0030.00516.96
8.0.180.0020.00516.84
8.0.170.0070.00016.92
8.0.160.0000.00716.89
8.0.150.0070.00016.95
8.0.140.0050.00216.74
8.0.130.0040.00413.32
8.0.120.0040.00416.77
8.0.110.0000.00716.89
8.0.100.0000.00816.87
8.0.90.0050.00316.75
8.0.80.0150.00316.86
8.0.70.0030.00516.94
8.0.60.0070.00016.80
8.0.50.0000.00716.70
8.0.30.0070.01017.07
8.0.20.0160.01117.40
8.0.10.0000.00917.01
8.0.00.0180.00616.74
7.4.330.0050.00015.55
7.4.320.0030.00316.59
7.4.300.0060.00016.46
7.4.290.0000.00716.44
7.4.280.0050.00316.53
7.4.270.0030.00316.59
7.4.260.0000.00613.30
7.4.250.0020.00516.43
7.4.240.0070.00016.52
7.4.230.0000.00716.56
7.4.220.0060.01816.70
7.4.210.0100.00616.65
7.4.200.0080.00016.64
7.4.160.0090.00916.60
7.4.150.0140.00317.40
7.4.140.0120.00717.86
7.4.130.0070.01416.73
7.4.120.0110.01116.49
7.4.110.0060.00916.66
7.4.100.0090.01016.48
7.4.90.0090.00916.37
7.4.80.0040.01319.39
7.4.70.0060.00916.60
7.4.60.0120.00416.43
7.4.50.0030.00916.71
7.4.40.0060.01016.42
7.4.30.0070.01116.51
7.4.00.0090.00315.08
7.3.330.0030.00313.35
7.3.320.0030.00313.32
7.3.310.0030.00316.23
7.3.300.0000.00616.39
7.3.290.0030.00316.38
7.3.280.0090.00816.35
7.3.270.0120.00617.40
7.3.260.0140.00316.38
7.3.250.0090.01216.54
7.3.240.0100.00716.51
7.3.230.0000.01616.38
7.3.210.0060.01216.61
7.3.200.0130.00316.32
7.3.190.0130.00316.36
7.3.180.0030.01216.30
7.3.170.0000.01716.29
7.3.160.0060.01316.45
7.2.330.0120.00616.63
7.2.320.0090.00916.63
7.2.310.0140.00716.76
7.2.300.0100.00716.74
7.2.290.0060.01016.68
7.2.60.0050.00517.05
7.2.00.0000.01119.51
7.1.200.0060.00615.94
7.1.100.0030.01017.98
7.1.70.0000.00916.88
7.1.60.0570.02033.32
7.1.50.0600.01033.10
7.1.40.0670.00732.54
7.1.30.0630.01032.92
7.1.20.0630.01332.85
7.1.10.0430.00714.69
7.1.00.0430.01014.95
7.0.200.0500.01014.85
7.0.190.0500.00714.99
7.0.180.0470.01014.39
7.0.170.0430.01314.49
7.0.160.0530.00714.46
7.0.150.0670.00714.18
7.0.140.0500.00714.44
7.0.130.0530.00014.73
7.0.120.0400.01314.96
7.0.110.0430.01014.29
7.0.100.0500.00714.55
7.0.90.0500.01014.46
7.0.80.0500.01014.53
7.0.70.0500.01314.65
7.0.60.0500.01014.37
7.0.50.0500.01014.52
7.0.40.0500.00714.76
7.0.30.0500.01014.85
7.0.20.0470.01014.59
7.0.10.0670.01014.59
7.0.00.0500.01014.59

preferences:
33.64 ms | 400 KiB | 5 Q