3v4l.org

run code in 300+ PHP versions simultaneously
<?php $m = memory_get_usage(); for ($i = 0; $i < 1000; $i++) { $fn = eval('return function ($foo) {};'); //$fn = function ($foo) {}; var_dump(memory_get_usage() - $m); }

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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)
8.3.60.0450.00916.46
8.3.50.0100.01316.79
8.3.40.0210.02117.63
8.3.30.0290.01317.38
8.3.20.0230.01917.38
8.3.10.0370.00717.38
8.3.00.0370.02217.38
8.2.180.0100.01916.88
8.2.170.0270.01717.84
8.2.160.0310.01017.63
8.2.150.0510.00617.50
8.2.140.0360.00417.75
8.2.130.0330.01317.63
8.2.120.0420.00917.63
8.2.110.0410.02017.63
8.2.100.0260.01517.50
8.2.90.0260.01317.38
8.2.80.0360.01017.60
8.2.70.0310.01217.63
8.2.60.0340.00917.50
8.2.50.0260.02217.74
8.2.40.0300.01217.63
8.2.30.0290.01917.59
8.2.20.0220.01517.59
8.2.10.0270.01117.59
8.2.00.0300.01217.50
8.1.280.0370.00616.32
8.1.270.0330.01117.50
8.1.260.0340.00917.38
8.1.250.0400.00917.38
8.1.240.0330.01017.60
8.1.230.0260.01317.38
8.1.220.0330.01517.38
8.1.210.0290.01517.25
8.1.200.0360.00417.35
8.1.190.0290.00617.35
8.1.180.0300.01117.10
8.1.170.0380.00617.25
8.1.160.0380.01617.23
8.1.150.0320.01617.38
8.1.140.0370.00717.60
8.1.130.0370.00717.35
8.1.120.0430.01617.38
8.1.110.0550.01017.50
8.1.100.0340.01017.47
8.1.90.0210.02517.47
8.1.80.0370.00817.38
8.1.70.0310.01017.38
8.1.60.0440.00417.71
8.1.50.0350.00917.38
8.1.40.0230.01917.50
8.1.30.0190.00417.70
8.1.20.0160.01217.73
8.1.10.0190.01017.62
8.1.00.0200.00817.55
8.0.300.0280.01217.34
8.0.290.0270.01017.00
8.0.280.0320.00617.25
8.0.270.0290.00717.25
8.0.260.0220.01617.25
8.0.250.0370.00617.38
8.0.240.0320.01217.13
8.0.230.0240.01417.12
8.0.220.0240.01717.38
8.0.210.0340.00717.00
8.0.200.0280.01117.35
8.0.190.0240.01317.25
8.0.180.0260.01017.50
8.0.170.0220.01517.50
8.0.160.0250.01617.00
8.0.150.0150.01117.46
8.0.140.0150.00817.49
8.0.130.0170.00717.44
8.0.120.0160.00917.56
8.0.110.0160.01117.54
8.0.100.0210.00717.42
8.0.90.0190.00817.47
8.0.80.0160.01017.51
8.0.70.0110.01517.47
8.0.60.0160.00917.47
8.0.50.0150.01017.50
8.0.30.0200.00617.52
8.0.20.0170.00717.58
8.0.10.0160.00917.61
7.4.330.0280.00617.00
7.4.320.0260.02017.00
7.4.300.0260.01517.13
7.4.290.0310.00616.88
7.4.280.0260.01317.00
7.4.270.0130.01017.19
7.4.260.0180.00917.17
7.4.250.0180.00917.14
7.4.240.0190.01017.18
7.4.230.0200.00917.22
7.4.220.0170.00817.12
7.4.210.0140.00817.18
7.4.200.0140.00617.16
7.4.190.0130.00917.18
7.4.180.0160.00717.21
7.4.160.0150.00717.21
7.4.150.0110.01117.16
7.4.140.0110.01317.07
7.4.130.0150.00817.17
7.4.120.0120.01117.07
7.4.110.0150.00717.09
7.4.100.0160.00617.15
7.4.90.0180.00517.15
7.4.80.0140.00717.04
7.4.70.0130.01017.02
7.4.60.0150.00917.09
7.4.50.0160.00716.96
7.4.40.0170.00617.01
7.4.30.0160.00717.12
7.4.20.0150.00717.10
7.4.10.0150.00716.62
7.4.00.0130.01016.55

preferences:
26.89 ms | 403 KiB | 5 Q