3v4l.org

run code in 300+ PHP versions simultaneously
<?php function closure() { $a = 0; return function () use (&$a) { return $a++; }; } $c = closure(); var_dump($c()); var_dump($c()); var_dump($c()); var_dump($c()); var_dump($c()); var_dump(function () { return $c; });

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)
8.3.60.0140.00718.55
8.3.50.0090.00616.25
8.3.40.0160.00018.92
8.3.30.0070.00718.84
8.3.20.0040.00421.97
8.3.10.0050.00321.96
8.3.00.0080.00020.95
8.2.180.0140.00418.31
8.2.170.0070.00722.96
8.2.160.0070.00722.19
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00322.16
8.2.120.0000.00726.35
8.2.110.0090.00020.47
8.2.100.0070.00617.84
8.2.90.0000.00819.07
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0060.00317.80
8.2.50.0040.00418.10
8.2.40.0060.00322.27
8.2.30.0070.00319.24
8.2.20.0040.00418.12
8.2.10.0050.00218.09
8.2.00.0000.00718.21
8.1.280.0070.00725.92
8.1.270.0040.00423.79
8.1.260.0100.01026.35
8.1.250.0050.00228.09
8.1.240.0050.00522.64
8.1.230.0060.00919.09
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0050.00317.13
8.1.180.0040.00418.10
8.1.170.0050.00318.59
8.1.160.0030.00518.96
8.1.150.0050.00220.58
8.1.140.0040.00419.58
8.1.130.0040.00418.85
8.1.120.0000.00717.46
8.1.110.0040.00417.47
8.1.100.0040.00417.46
8.1.90.0040.00417.37
8.1.80.0050.00317.45
8.1.70.0030.00317.48
8.1.60.0050.00317.63
8.1.50.0040.00417.58
8.1.40.0080.00017.50
8.1.30.0030.00517.70
8.1.20.0050.00217.65
8.1.10.0030.00617.47
8.1.00.0000.00817.40
8.0.300.0000.00718.77
8.0.290.0030.00616.75
8.0.280.0030.00518.43
8.0.270.0030.00317.16
8.0.260.0060.00016.72
8.0.250.0030.00316.83
8.0.240.0040.00416.90
8.0.230.0040.00416.91
8.0.220.0000.00716.92
8.0.210.0070.00016.75
8.0.200.0030.00316.83
8.0.190.0050.00516.94
8.0.180.0040.00416.80
8.0.170.0070.00016.91
8.0.160.0000.00716.82
8.0.150.0040.00416.86
8.0.140.0050.00216.76
8.0.130.0000.00513.29
8.0.120.0040.00416.80
8.0.110.0040.00416.87
8.0.100.0030.00316.84
8.0.90.0000.00816.75
8.0.80.0110.00716.88
8.0.70.0000.00716.89
8.0.60.0000.00816.73
8.0.50.0000.00716.76
8.0.30.0120.00717.03
8.0.20.0090.01017.40
8.0.10.0040.00417.02
8.0.00.0110.00716.99
7.4.330.0000.00515.55
7.4.320.0030.00316.52
7.4.300.0030.00316.46
7.4.290.0030.00316.44
7.4.280.0040.00416.60
7.4.270.0030.00316.50
7.4.260.0060.00013.27
7.4.250.0000.00716.36
7.4.240.0050.00216.50
7.4.230.0000.00716.68
7.4.220.0060.01116.48
7.4.210.0100.01016.51
7.4.200.0070.00016.47
7.4.160.0100.00916.41
7.4.150.0100.00717.40
7.4.140.0120.00817.86
7.4.130.0060.01816.36
7.4.120.0090.00916.47
7.4.110.0120.00616.45
7.4.100.0120.00916.52
7.4.90.0150.00616.62
7.4.80.0110.01119.39
7.4.70.0060.00916.66
7.4.60.0060.01016.52
7.4.50.0000.01516.26
7.4.40.0090.00916.49
7.4.30.0120.01216.59
7.4.00.0030.01315.01
7.3.330.0020.00213.29
7.3.320.0060.00013.11
7.3.310.0030.00316.14
7.3.300.0000.00716.24
7.3.290.0080.00716.27
7.3.280.0070.01116.27
7.3.270.0070.01117.40
7.3.260.0120.00516.48
7.3.250.0120.00816.32
7.3.240.0100.00716.31
7.3.230.0170.00016.36
7.3.210.0050.01116.30
7.3.200.0070.01016.37
7.3.190.0080.00816.43
7.3.180.0100.01016.33
7.3.170.0090.00916.23
7.3.160.0000.01616.57
7.2.330.0100.00716.55
7.2.320.0060.01216.70
7.2.310.0030.01316.69
7.2.300.0030.01316.63
7.2.290.0070.01016.38
7.2.60.0070.01016.73
7.2.00.0000.01519.23
7.1.200.0060.00615.48
7.1.100.0000.01517.91
7.1.70.0060.00617.21
7.1.60.0600.01032.94
7.1.50.0570.01732.99
7.1.40.0470.02032.48
7.1.30.0600.01732.63
7.1.20.1230.00732.68
7.1.10.0470.01014.48
7.1.00.0400.01014.72
7.0.200.0500.01014.78
7.0.190.0670.00714.79
7.0.180.0430.01014.42
7.0.170.0570.00714.52
7.0.160.0500.01014.09
7.0.150.0330.01314.23
7.0.140.0400.01014.70
7.0.130.0430.00714.81
7.0.120.0330.01314.55
7.0.110.0430.00314.48
7.0.100.0430.00714.38
7.0.90.0500.00714.51
7.0.80.0430.00714.54
7.0.70.0470.00714.43
7.0.60.0470.00314.38
7.0.50.0430.01314.60
7.0.40.0430.00714.59
7.0.30.0370.01314.58
7.0.20.0400.00714.35
7.0.10.0470.00714.71
7.0.00.0400.00714.63

preferences:
42.53 ms | 400 KiB | 5 Q