3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = function () { $cache = null; $closure = function () use (&$cache) { if ($cache === null) { $instance = new StdClass; $instance->param = 0; $cache = $instance; } $cache->param += 1; return $cache; }; return $closure; }; $provider = $foo(); var_dump($provider()); var_dump($provider());

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)
8.4.120.0140.00623.92
8.4.110.0120.00520.54
8.4.100.0130.00717.74
8.4.90.0100.01120.63
8.4.80.0120.00917.93
8.4.70.0040.00417.98
8.4.60.0090.00820.33
8.4.50.0120.00819.53
8.4.40.0130.00619.56
8.4.30.0060.01319.26
8.4.20.0110.01117.61
8.4.10.0030.01617.78
8.3.250.0100.00918.77
8.3.240.0090.01117.03
8.3.230.0110.00816.66
8.3.220.0050.00317.23
8.3.210.0040.00316.78
8.3.200.0060.00316.79
8.3.190.0060.00919.09
8.3.180.0100.00516.62
8.3.170.0140.00418.82
8.3.160.0150.00316.55
8.3.150.0050.00318.76
8.3.140.0060.00316.66
8.3.130.0060.00316.73
8.3.120.0030.00620.62
8.3.110.0080.00320.94
8.3.100.0100.01018.24
8.3.90.0100.01026.77
8.3.80.0040.00416.88
8.3.70.0090.00616.63
8.3.60.0150.00318.56
8.3.50.0100.01221.15
8.3.40.0070.00718.78
8.3.30.0060.01518.84
8.3.20.0100.00320.21
8.3.10.0040.01121.69
8.3.00.0100.01022.51
8.2.290.0110.00820.55
8.2.280.0080.00618.61
8.2.270.0080.00016.48
8.2.260.0000.00818.89
8.2.250.0120.00618.46
8.2.240.0060.00319.13
8.2.230.0030.00622.58
8.2.220.0070.01024.06
8.2.210.0040.00426.77
8.2.200.0030.00618.54
8.2.190.0070.01016.75
8.2.180.0090.01216.38
8.2.170.0130.00722.96
8.2.160.0070.00719.29
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0140.00326.16
8.2.120.0000.00820.77
8.2.110.0090.00020.47
8.2.100.0040.00717.84
8.2.90.0040.00417.75
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0000.00817.63
8.2.50.0000.00818.05
8.2.40.0080.00019.89
8.2.30.0040.00419.28
8.2.20.0020.00518.13
8.2.10.0000.00818.00
8.2.00.0050.00218.21
8.1.330.0120.00721.91
8.1.320.0100.01016.16
8.1.310.0080.00016.88
8.1.300.0140.00418.59
8.1.290.0090.00030.84
8.1.280.0130.00725.92
8.1.270.0030.00724.01
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0100.00723.84
8.1.230.0110.00419.00
8.1.220.0080.00017.79
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0000.00817.23
8.1.180.0030.00618.10
8.1.170.0000.00717.62
8.1.160.0000.00718.77
8.1.150.0070.00020.13
8.1.140.0040.00419.62
8.1.130.0000.00720.63
8.1.120.0020.00517.39
8.1.110.0000.00817.45
8.1.100.0070.00317.39
8.1.90.0000.00717.44
8.1.80.0040.00417.52
8.1.70.0030.00517.43
8.1.60.0050.00317.59
8.1.50.0000.00817.52
8.1.40.0040.00717.51
8.1.30.0090.00017.56
8.1.20.0000.00717.70
8.1.10.0040.00417.46
8.1.00.0000.00817.37
8.0.300.0070.00019.63
8.0.290.0030.00616.63
8.0.280.0040.00418.44
8.0.270.0040.00416.82
8.0.260.0030.00319.00
8.0.250.0000.00716.83
8.0.240.0000.00816.99
8.0.230.0000.00716.95
8.0.220.0030.00316.88
8.0.210.0000.00716.91
8.0.200.0030.00316.91
8.0.190.0060.00316.88
8.0.180.0000.00716.91
8.0.170.0000.00816.82
8.0.160.0030.00316.92
8.0.150.0040.00416.72
8.0.140.0040.00416.81
8.0.130.0080.00013.32
8.0.120.0070.00016.80
8.0.110.0050.00216.70
8.0.100.0040.00416.86
8.0.90.0070.00017.00
8.0.80.0070.00716.84
8.0.70.0080.00016.84
8.0.60.0000.00817.00
8.0.50.0030.00516.83
8.0.30.0060.01017.02
8.0.20.0110.01017.40
8.0.10.0040.00416.97
8.0.00.0090.00916.80
7.4.330.0030.00315.55
7.4.320.0060.00016.44
7.4.300.0030.00316.45
7.4.290.0040.00416.58
7.4.280.0040.00416.48
7.4.270.0070.00016.56
7.4.260.0000.00716.43
7.4.250.0040.00416.49
7.4.240.0000.00716.65
7.4.230.0030.00616.35
7.4.220.0120.00616.58
7.4.210.0040.01116.55
7.4.200.0030.00316.63
7.4.160.0080.00916.40
7.4.150.0060.01017.40
7.4.140.0100.00717.86
7.4.130.0120.00616.38
7.4.120.0090.01216.53
7.4.110.0100.00716.62
7.4.100.0060.01216.61
7.4.90.0100.00816.50
7.4.80.0130.00919.39
7.4.70.0110.01116.50
7.4.60.0030.01316.37
7.4.50.0030.00916.59
7.4.40.0040.01316.47
7.4.30.0130.00416.41
7.4.00.0080.00514.85
7.3.330.0000.00513.30
7.3.320.0000.00513.20
7.3.310.0040.00416.25
7.3.300.0070.00016.37
7.3.290.0050.01116.35
7.3.280.0110.00816.34
7.3.270.0120.01217.40
7.3.260.0110.01216.34
7.3.240.0060.01016.57
7.3.230.0100.00716.75
7.3.210.0080.00816.62
7.3.200.0090.00616.34
7.3.190.0090.00916.38
7.3.180.0100.01416.29
7.3.170.0120.00316.46
7.3.160.0090.00616.60
7.3.10.0080.00816.78
7.3.00.0070.00216.72
7.2.330.0120.00916.69
7.2.320.0060.01516.68
7.2.310.0130.01016.66
7.2.300.0030.01416.55
7.2.290.0120.00416.76
7.2.130.0100.00716.99
7.2.120.0030.01216.93
7.2.110.0120.00316.70
7.2.100.0070.00716.95
7.2.90.0100.00716.93
7.2.80.0060.00816.65
7.2.70.0030.01016.82
7.2.60.0080.00716.69
7.2.50.0000.01717.09
7.2.40.0000.01017.04
7.2.30.0110.00716.99
7.2.20.0070.00717.03
7.2.10.0030.01216.92
7.2.00.0100.00316.69
7.1.250.0000.01415.83
7.1.200.0120.00015.75
7.1.70.0000.00717.05
7.1.60.0130.00917.15
7.1.50.1570.01332.96
7.1.40.0730.01032.23
7.1.30.0830.02332.76
7.1.20.0230.01332.39
7.1.10.0800.01014.59
7.1.00.1170.01014.63
7.0.200.0090.01416.87
7.0.190.1470.01314.58
7.0.180.0570.01314.33
7.0.170.1400.01714.46
7.0.160.0970.00714.20
7.0.150.0800.01014.29
7.0.140.0830.00714.27
7.0.130.0800.01014.59
7.0.120.0870.01014.24
7.0.110.0900.01014.39
7.0.100.0900.00714.38
7.0.90.0770.01314.29
7.0.80.0870.00714.54
7.0.70.1370.01014.28
7.0.60.1170.01014.22
7.0.50.0900.01014.31
7.0.40.1030.00314.52
7.0.30.3200.00714.68
7.0.20.1230.00314.41
7.0.10.0970.01014.47
7.0.00.1070.01014.43

preferences:
29.43 ms | 403 KiB | 5 Q