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(call_user_function(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)
8.3.60.0110.00718.80
8.3.50.0090.00616.52
8.3.40.0120.00318.85
8.3.30.0100.00318.87
8.3.20.0070.00020.16
8.3.10.0000.00821.65
8.3.00.0040.00420.95
8.2.180.0070.01118.41
8.2.170.0070.00722.96
8.2.160.0070.00722.08
8.2.150.0070.00024.18
8.2.140.0050.00224.66
8.2.130.0080.00022.21
8.2.120.0000.00826.35
8.2.110.0030.00721.00
8.2.100.0030.00620.58
8.2.90.0030.00619.16
8.2.80.0090.00017.97
8.2.70.0030.00517.92
8.2.60.0050.00218.22
8.2.50.0030.00518.10
8.2.40.0060.00322.14
8.2.30.0030.00619.38
8.2.20.0000.00818.14
8.2.10.0050.00218.13
8.2.00.0040.00418.11
8.1.280.0120.00325.92
8.1.270.0040.00423.97
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.19
8.1.230.0000.01119.16
8.1.220.0000.00917.77
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0030.00617.12
8.1.180.0000.00918.10
8.1.170.0030.00518.65
8.1.160.0070.00018.93
8.1.150.0050.00320.65
8.1.140.0040.00419.65
8.1.130.0000.00718.80
8.1.120.0030.00317.45
8.1.110.0000.00717.47
8.1.100.0000.00717.36
8.1.90.0040.00417.44
8.1.80.0040.00417.38
8.1.70.0000.00717.50
8.1.60.0000.00717.65
8.1.50.0000.00917.55
8.1.40.0050.00217.41
8.1.30.0000.00717.58
8.1.20.0030.00617.67
8.1.10.0050.00217.50
8.1.00.0040.00417.56
8.0.300.0040.00419.60
8.0.290.0050.00316.63
8.0.280.0000.00718.33
8.0.270.0000.00717.18
8.0.260.0030.00316.89
8.0.250.0070.00017.02
8.0.240.0020.00516.99
8.0.230.0000.00717.06
8.0.220.0030.00316.95
8.0.210.0070.00017.02
8.0.200.0030.00317.00
8.0.190.0040.00417.04
8.0.180.0040.00416.97
8.0.170.0000.00717.00
8.0.160.0080.00017.02
8.0.150.0050.00316.89
8.0.140.0040.00416.95
8.0.130.0060.00313.34
8.0.120.0060.00316.84
8.0.110.0050.00316.80
8.0.100.0040.00416.95
8.0.90.0040.00416.94
8.0.80.0090.00616.90
8.0.70.0040.00416.98
8.0.60.0000.00816.83
8.0.50.0000.00817.06
8.0.30.0080.00917.06
8.0.20.0130.01117.40
8.0.10.0030.00517.02
8.0.00.0030.01816.76
7.4.330.0050.00015.55
7.4.320.0060.00016.65
7.4.300.0040.00416.37
7.4.290.0030.00516.64
7.4.280.0030.00516.60
7.4.270.0000.00716.41
7.4.260.0030.00313.27
7.4.250.0040.00416.61
7.4.240.0000.00716.61
7.4.230.0040.00416.35
7.4.220.0070.01116.60
7.4.210.0000.02016.71
7.4.200.0040.00416.43
7.4.160.0100.00816.48
7.4.150.0110.00617.40
7.4.140.0140.00717.86
7.4.130.0130.01016.59
7.4.120.0120.00716.57
7.4.110.0180.00016.51
7.4.100.0110.00716.53
7.4.90.0000.01716.58
7.4.80.0030.01919.39
7.4.70.0030.01316.67
7.4.60.0100.00616.50
7.4.50.0070.01116.54
7.4.40.0230.00316.55
7.4.30.0090.00916.52
7.4.10.0030.01214.78
7.4.00.0080.00914.93
7.3.330.0000.00513.22
7.3.320.0050.00013.37
7.3.310.0000.00716.36
7.3.300.0070.00016.25
7.3.290.0090.00416.32
7.3.280.0090.00916.34
7.3.270.0100.00617.40
7.3.260.0140.00616.38
7.3.250.0070.01116.34
7.3.240.0130.00316.49
7.3.230.0060.01116.33
7.3.210.0090.00616.44
7.3.200.0090.00616.51
7.3.190.0100.00716.60
7.3.180.0040.01516.39
7.3.170.0150.00416.38
7.3.160.0060.01116.59
7.3.130.0070.01114.93
7.3.120.0070.01014.90
7.3.110.0070.01114.95
7.3.100.0070.00614.83
7.3.90.0060.00614.81
7.3.80.0050.00814.92
7.3.70.0030.00914.80
7.3.60.0020.01314.98
7.3.50.0090.00514.85
7.3.40.0070.00514.83
7.3.30.0020.01314.81
7.3.20.0080.00716.64
7.3.10.0070.00716.73
7.3.00.0040.01116.64
7.2.330.0100.00716.41
7.2.320.0100.00716.44
7.2.310.0120.00416.44
7.2.300.0070.01016.51
7.2.290.0100.00716.62
7.2.260.0040.01414.85
7.2.250.0060.01214.98
7.2.240.0090.00915.05
7.2.230.0020.01414.82
7.2.220.0110.00515.13
7.2.210.0070.00614.89
7.2.200.0050.00714.90
7.2.190.0080.00814.90
7.2.180.0050.00915.04
7.2.170.0070.00715.06
7.2.160.0110.00414.96
7.2.150.0030.01016.89
7.2.140.0100.00316.95
7.2.130.0060.00916.90
7.2.120.0100.00316.92
7.2.110.0030.00616.65
7.2.100.0000.01516.59
7.2.90.0030.01216.95
7.2.80.0080.00816.61
7.2.70.0120.00316.80
7.2.60.0030.01116.92
7.2.50.0030.01017.03
7.2.40.0120.00016.88
7.2.30.0070.00716.97
7.2.20.0060.00316.96
7.2.10.0100.00316.90
7.2.00.0070.00518.14
7.1.330.0090.00615.88
7.1.320.0030.00715.73
7.1.310.0070.01015.67
7.1.300.0020.01215.63
7.1.290.0090.00515.58
7.1.280.0050.01115.65
7.1.270.0060.01015.90
7.1.260.0100.00515.83
7.1.250.0040.01115.79
7.1.240.0000.01215.74
7.1.230.0120.00315.75
7.1.220.0000.01015.70
7.1.210.0000.01215.56
7.1.200.0030.00515.90
7.1.190.0080.00615.80
7.1.180.0030.00615.73
7.1.170.0120.00315.85
7.1.160.0030.00915.55
7.1.150.0090.00615.73
7.1.140.0040.00415.82
7.1.130.0000.01515.88
7.1.120.0000.00815.81
7.1.110.0080.00415.75
7.1.100.0020.00816.90
7.1.90.0030.00815.52
7.1.80.0060.00915.82
7.1.70.0120.00416.50
7.1.60.0260.00524.51
7.1.50.0240.01124.40
7.1.40.0250.01224.04
7.1.30.0250.01324.09
7.1.20.0280.00823.96
7.1.10.0220.00215.26
7.1.00.0170.00915.15
7.0.330.0100.00315.30
7.0.320.0040.01115.47
7.0.310.0080.00315.31
7.0.300.0090.00015.40
7.0.290.0070.00715.38
7.0.280.0100.00315.40
7.0.270.0030.01015.38
7.0.260.0060.00315.25
7.0.250.0030.01015.32
7.0.240.0060.00615.37
7.0.230.0040.00715.34
7.0.220.0060.00615.44
7.0.210.0000.01215.05
7.0.200.0080.00814.99
7.0.190.0220.00715.13
7.0.180.0190.00714.67
7.0.170.0220.00614.86
7.0.160.0230.00614.77
7.0.150.0170.00814.73
7.0.140.0230.00514.89
7.0.130.0160.00615.05
7.0.120.0190.00615.02
7.0.110.0130.00914.92
7.0.100.0280.00315.02
7.0.90.0180.01214.70
7.0.80.0430.01014.99
7.0.70.0190.00414.82
7.0.60.0220.00314.80
7.0.50.0230.00814.77
7.0.40.0170.01214.17
7.0.30.0180.00614.08
7.0.20.0220.00514.07
7.0.10.0180.01014.04
7.0.00.0180.00613.95
5.6.400.0030.00714.21
5.6.390.0030.01014.32
5.6.380.0030.01014.12
5.6.370.0060.00614.35
5.6.360.0030.00614.29
5.6.350.0070.00414.17
5.6.340.0070.00313.93
5.6.330.0030.00914.57
5.6.320.0100.00314.50
5.6.310.0030.00714.70
5.6.300.0030.00914.12
5.6.290.0030.01014.23
5.6.280.0040.00414.38
5.6.270.0000.01414.48
5.6.260.0150.00014.65
5.6.250.0060.00314.50
5.6.240.0060.00614.33
5.6.230.0030.00914.37
5.6.220.0000.00914.28
5.6.210.0060.00314.21
5.6.200.0100.00714.06
5.6.190.0000.01214.33
5.6.180.0030.01014.39
5.6.170.0060.00914.24
5.6.160.0040.00914.18
5.6.150.0000.01714.41
5.6.140.0030.01014.38
5.6.130.0030.01014.23
5.6.120.0060.00314.18
5.6.110.0000.01414.19
5.6.100.0110.00414.26
5.6.90.0000.01114.41
5.6.80.0040.00814.55
5.6.70.0100.00314.25
5.6.60.0030.01014.49
5.6.50.0040.01114.02
5.6.40.0060.00914.16
5.6.30.0030.01214.50
5.6.20.0090.00314.18
5.6.10.0130.00314.02
5.6.00.0030.01314.39

preferences:
57.12 ms | 400 KiB | 5 Q