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());

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)
8.3.60.0120.00918.43
8.3.50.0070.00716.16
8.3.40.0150.00018.52
8.3.30.0040.01118.75
8.3.20.0100.00320.16
8.3.10.0070.00023.61
8.3.00.0050.00320.84
8.2.180.0110.00718.16
8.2.170.0110.00422.96
8.2.160.0040.01122.12
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0050.00322.16
8.2.120.0080.00026.35
8.2.110.0180.00022.08
8.2.100.0120.00017.91
8.2.90.0000.00819.08
8.2.80.0090.00017.97
8.2.70.0030.00517.50
8.2.60.0040.00417.89
8.2.50.0030.00618.10
8.2.40.0050.00322.32
8.2.30.0030.00719.25
8.2.20.0000.00718.06
8.2.10.0080.00018.12
8.2.00.0040.00418.04
8.1.280.0090.00925.92
8.1.270.0030.00522.14
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00323.84
8.1.230.0000.01117.65
8.1.220.0030.00617.79
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0080.00017.11
8.1.180.0030.00518.10
8.1.170.0000.00818.49
8.1.160.0040.00418.99
8.1.150.0000.00820.72
8.1.140.0040.00419.53
8.1.130.0030.00318.89
8.1.120.0050.00217.36
8.1.110.0040.00417.42
8.1.100.0080.00017.39
8.1.90.0020.00517.46
8.1.80.0000.00717.47
8.1.70.0030.00317.36
8.1.60.0040.00417.48
8.1.50.0000.00717.50
8.1.40.0040.00417.48
8.1.30.0000.00817.56
8.1.20.0000.01117.64
8.1.10.0070.00317.65
8.1.00.0040.00417.45
8.0.300.0090.00018.77
8.0.290.0030.00516.58
8.0.280.0030.00318.45
8.0.270.0000.00717.18
8.0.260.0000.00716.84
8.0.250.0000.00616.98
8.0.240.0000.00916.94
8.0.230.0050.00316.91
8.0.220.0050.00216.73
8.0.210.0070.00016.86
8.0.200.0030.00316.81
8.0.190.0000.00816.94
8.0.180.0000.00716.81
8.0.170.0000.00816.92
8.0.160.0070.00016.90
8.0.150.0070.00016.71
8.0.140.0000.00716.80
8.0.130.0030.00313.32
8.0.120.0000.00716.87
8.0.110.0040.00416.88
8.0.100.0000.00716.91
8.0.90.0040.00416.87
8.0.80.0030.01116.86
8.0.70.0000.00716.79
8.0.60.0000.00716.80
8.0.50.0040.00416.74
8.0.30.0060.01016.98
8.0.20.0100.00917.40
8.0.10.0030.00616.99
8.0.00.0090.01216.76
7.4.330.0000.00615.55
7.4.320.0060.00016.49
7.4.300.0000.00716.48
7.4.290.0000.00716.58
7.4.280.0030.00616.43
7.4.270.0070.00016.57
7.4.260.0070.00013.33
7.4.250.0030.00316.56
7.4.240.0040.00416.41
7.4.230.0000.00616.40
7.4.220.0140.00616.59
7.4.210.0100.01016.70
7.4.200.0030.00316.40
7.4.160.0030.01316.53
7.4.150.0170.00317.40
7.4.140.0090.00917.86
7.4.130.0090.01216.61
7.4.120.0070.01116.57
7.4.110.0170.00016.54
7.4.100.0030.01416.64
7.4.90.0030.01316.48
7.4.80.0090.00919.39
7.4.70.0160.00016.36
7.4.60.0050.01116.41
7.4.50.0100.00716.62
7.4.40.0150.00516.25
7.4.30.0080.00816.53
7.4.00.0120.00414.84
7.3.330.0000.00513.29
7.3.320.0030.00313.31
7.3.310.0020.00516.25
7.3.300.0000.00716.18
7.3.290.0120.00516.24
7.3.280.0070.01116.24
7.3.270.0090.00917.40
7.3.260.0090.00816.42
7.3.250.0170.00516.43
7.3.240.0100.01016.46
7.3.230.0030.01416.38
7.3.210.0100.01016.39
7.3.200.0030.01416.47
7.3.190.0030.01416.21
7.3.180.0060.01216.33
7.3.170.0130.00316.47
7.3.160.0120.00316.38
7.3.00.0030.00616.70
7.2.330.0060.01216.68
7.2.320.0090.01216.66
7.2.310.0140.00316.68
7.2.300.0090.00616.80
7.2.290.0210.00016.48
7.2.130.0030.01016.66
7.2.120.0070.00416.89
7.2.110.0100.00016.86
7.2.100.0070.00416.99
7.2.90.0030.00916.67
7.2.80.0000.01316.93
7.2.70.0030.00616.90
7.2.60.0040.00916.83
7.2.50.0000.01017.03
7.2.40.0100.00016.68
7.2.30.0030.01016.62
7.2.20.0030.00917.07
7.2.10.0030.00916.65
7.2.00.0000.00916.86
7.1.250.0000.01215.39
7.1.240.0040.00715.86
7.1.230.0000.01115.34
7.1.220.0040.00815.86
7.1.210.0030.00615.82
7.1.200.0050.00715.74
7.1.190.0040.00715.77
7.1.180.0130.00015.86
7.1.170.0100.00315.66
7.1.160.0090.00315.82
7.1.150.0090.00315.71
7.1.140.0000.01015.89
7.1.130.0030.00815.44
7.1.120.0090.00015.52
7.1.110.0030.00915.69
7.1.100.0030.01015.50
7.1.90.0030.00915.78
7.1.80.0030.00715.63
7.1.70.0080.00516.54
7.1.60.0020.01016.52
7.1.50.0050.00616.28
7.1.40.0060.00616.06
7.1.30.0060.00916.01
7.1.20.0050.01316.24
7.1.10.0040.00716.21
7.1.00.0090.00316.22
7.0.330.0070.00315.11
7.0.320.0000.00915.46
7.0.310.0030.01015.16
7.0.300.0030.00715.09
7.0.290.0060.00315.33
7.0.280.0000.00915.36
7.0.270.0000.01215.22
7.0.260.0060.00315.38
7.0.250.0090.00015.16
7.0.240.0000.01115.23
7.0.230.0000.01515.29
7.0.220.0070.00715.19
7.0.210.0040.00415.54
7.0.200.0030.00715.87
7.0.190.0050.00415.81
7.0.180.0070.00415.80
7.0.170.0020.01115.90
7.0.160.0000.01115.93
7.0.150.0060.00415.87
7.0.140.0030.00715.88
7.0.130.0040.00515.82
7.0.120.0030.00715.92
7.0.110.0020.00815.73
7.0.100.0050.00515.93
7.0.90.0050.00715.92
7.0.80.0050.00615.83
7.0.70.0040.00715.69
7.0.60.0040.00615.91
7.0.50.0090.00316.00
7.0.40.0070.00314.92
7.0.30.0030.01214.84
7.0.20.0050.00814.75
7.0.10.0020.00614.96
7.0.00.0050.00514.91
5.6.380.0030.00714.16

preferences:
43.46 ms | 400 KiB | 5 Q