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)
8.3.60.0040.01418.55
8.3.50.0040.01116.39
8.3.40.0170.00018.71
8.3.30.0000.01518.73
8.3.20.0040.00421.77
8.3.10.0000.00821.85
8.3.00.0080.00020.77
8.2.180.0110.00718.13
8.2.170.0090.00622.96
8.2.160.0030.01022.25
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00022.30
8.2.120.0040.00426.35
8.2.110.0040.00421.12
8.2.100.0110.00020.54
8.2.90.0050.00319.33
8.2.80.0000.00717.97
8.2.70.0080.00017.93
8.2.60.0000.00718.03
8.2.50.0080.00018.10
8.2.40.0050.00322.19
8.2.30.0060.00319.26
8.2.20.0050.00218.13
8.2.10.0070.00018.02
8.2.00.0030.00618.02
8.1.280.0100.00725.92
8.1.270.0040.00422.19
8.1.260.0070.01026.35
8.1.250.0150.00028.09
8.1.240.0000.00922.17
8.1.230.0000.01119.16
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0100.00017.35
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0050.00318.58
8.1.160.0000.00719.06
8.1.150.0040.00420.59
8.1.140.0050.00219.61
8.1.130.0030.00518.89
8.1.120.0040.00417.46
8.1.110.0030.00617.35
8.1.100.0030.00417.51
8.1.90.0040.00417.35
8.1.80.0000.00717.43
8.1.70.0030.00317.33
8.1.60.0000.00817.47
8.1.50.0000.00817.54
8.1.40.0040.00417.50
8.1.30.0040.00417.66
8.1.20.0020.00517.71
8.1.10.0040.00417.53
8.1.00.0040.00417.54
8.0.300.0000.00719.70
8.0.290.0000.00916.58
8.0.280.0000.00818.48
8.0.270.0000.00817.26
8.0.260.0000.00816.72
8.0.250.0030.00316.96
8.0.240.0060.00316.86
8.0.230.0040.00416.96
8.0.220.0040.00416.90
8.0.210.0000.00716.75
8.0.200.0030.00316.85
8.0.190.0060.00316.96
8.0.180.0020.00516.82
8.0.170.0000.00716.98
8.0.160.0030.00416.85
8.0.150.0000.00716.86
8.0.140.0030.00316.73
8.0.130.0060.00013.35
8.0.120.0040.00416.88
8.0.110.0050.00316.83
8.0.100.0080.00016.84
8.0.90.0030.00516.75
8.0.80.0110.00616.76
8.0.70.0040.00416.78
8.0.60.0030.00516.75
8.0.50.0000.00816.91
8.0.30.0090.01016.97
8.0.20.0090.01317.40
8.0.10.0030.00616.99
8.0.00.0040.01316.86
7.4.330.0000.00515.55
7.4.320.0000.00616.50
7.4.300.0030.00316.52
7.4.290.0000.00716.56
7.4.280.0030.00516.47
7.4.270.0050.00316.52
7.4.260.0030.00313.38
7.4.250.0000.00716.43
7.4.240.0040.00416.51
7.4.230.0030.00316.49
7.4.220.0070.01016.61
7.4.210.0100.01016.53
7.4.200.0000.00716.67
7.4.160.0150.00116.50
7.4.150.0110.00817.40
7.4.140.0120.01117.86
7.4.130.0110.01116.47
7.4.120.0070.01116.57
7.4.110.0170.00716.60
7.4.100.0110.00816.41
7.4.90.0070.01116.51
7.4.80.0070.01019.39
7.4.70.0160.00016.37
7.4.60.0070.01016.45
7.4.50.0030.00916.25
7.4.40.0150.00416.42
7.4.30.0120.00916.37
7.4.00.0070.00914.84
7.3.330.0050.00013.25
7.3.320.0050.00213.02
7.3.310.0030.00316.32
7.3.300.0060.00016.29
7.3.290.0060.01016.27
7.3.280.0070.00916.27
7.3.270.0120.00617.40
7.3.260.0060.01316.54
7.3.250.0100.00916.40
7.3.240.0070.01016.43
7.3.230.0080.01116.36
7.3.210.0070.01016.23
7.3.200.0100.01016.46
7.3.190.0100.00616.49
7.3.180.0090.00916.53
7.3.170.0120.00316.29
7.3.160.0090.01216.30
7.3.120.0050.01314.82
7.3.110.0100.00714.73
7.3.100.0080.00614.68
7.3.90.0090.00514.77
7.3.80.0050.00714.66
7.3.70.0080.00814.81
7.3.60.0070.00514.79
7.3.50.0080.00514.75
7.3.40.0070.00714.70
7.3.30.0050.00914.66
7.3.20.0030.00816.68
7.3.10.0050.00516.68
7.3.00.0050.00916.49
7.2.330.0060.01216.43
7.2.320.0070.01016.36
7.2.310.0100.00716.43
7.2.300.0120.00316.68
7.2.290.0130.00316.67
7.2.250.0110.00415.07
7.2.240.0080.00915.04
7.2.230.0050.01214.90
7.2.220.0030.01014.92
7.2.210.0060.00814.95
7.2.200.0080.00514.83
7.2.190.0080.00614.91
7.2.180.0000.01514.98
7.2.170.0070.00714.77
7.2.160.0060.00915.07
7.2.150.0090.00916.93
7.2.140.0120.00316.96
7.2.130.0100.00317.07
7.2.120.0080.00417.01
7.2.110.0030.01016.93
7.2.100.0070.00717.00
7.2.90.0040.00816.79
7.2.80.0030.01016.81
7.2.70.0000.01816.72
7.2.60.0090.00716.92
7.2.50.0090.00617.08
7.2.40.0120.00316.92
7.2.30.0110.00716.98
7.2.20.0060.01016.95
7.2.10.0040.01417.03
7.2.00.0040.01216.79
7.1.330.0110.00315.70
7.1.320.0030.01115.60
7.1.310.0000.01515.72
7.1.300.0060.00515.60
7.1.290.0050.00715.70
7.1.280.0080.00615.64
7.1.270.0050.00715.68
7.1.260.0060.00815.53
7.1.250.0060.00615.76
7.1.200.0030.00915.75
7.1.70.0000.00717.23
7.1.60.0530.01333.26
7.1.50.0500.01332.68
7.1.40.0570.01032.39
7.1.30.0600.01732.60
7.1.20.0830.02032.66
7.1.10.0430.01314.93
7.1.00.0030.00714.58
7.0.200.0400.01015.01
7.0.190.0400.01014.85
7.0.180.0370.01014.28
7.0.170.0500.01014.25
7.0.160.0530.00314.32
7.0.150.0470.00714.26
7.0.140.0670.00714.34
7.0.130.0070.01014.78
7.0.120.0400.01714.70
7.0.110.0430.01014.40
7.0.100.0530.00014.34
7.0.90.0070.00714.40
7.0.80.0000.01014.49
7.0.70.0430.00314.37
7.0.60.0230.01014.33
7.0.50.0170.00014.48
7.0.40.0530.01014.54
7.0.30.0470.00714.66
7.0.20.0430.01014.60
7.0.10.0430.01014.74
7.0.00.0530.00714.50

preferences:
31.54 ms | 400 KiB | 5 Q