3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Tmp { function __destruct() { var_dump("destroying"); } } $tmp = new Tmp(); $fn = function () { $tmp = 42; var_dump("closure executed"); }; var_dump("closure defined"); unset($tmp); var_dump("original var unset"); $fn();

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)
8.3.60.0100.00716.50
8.3.50.0170.00317.98
8.3.40.0040.01518.67
8.3.30.0170.00318.50
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.180.0110.00725.92
8.2.170.0110.00419.09
8.2.160.0060.00622.96
8.2.150.0050.00325.66
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0050.00321.04
8.2.110.0090.00022.25
8.2.100.0090.00319.58
8.2.90.0080.00017.84
8.2.80.0030.00518.16
8.2.70.0000.00917.91
8.2.60.0040.00418.16
8.2.50.0040.00418.10
8.2.40.0040.00419.38
8.2.30.0000.00719.29
8.2.20.0040.00418.04
8.2.10.0000.00719.30
8.2.00.0000.01019.25
8.1.280.0170.00325.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00319.21
8.1.230.0060.00622.63
8.1.220.0030.00517.77
8.1.210.0000.00819.02
8.1.200.0040.00417.35
8.1.190.0000.00817.23
8.1.180.0060.00318.10
8.1.170.0040.00418.46
8.1.160.0040.00420.60
8.1.150.0000.00818.88
8.1.140.0040.00418.87
8.1.130.0030.00320.17
8.1.120.0100.00017.43
8.1.110.0040.00417.51
8.1.100.0000.00717.46
8.1.90.0050.00317.46
8.1.80.0070.00317.45
8.1.70.0040.00417.45
8.1.60.0000.00917.62
8.1.50.0000.00817.40
8.1.40.0040.00417.41
8.1.30.0020.00517.66
8.1.20.0070.00317.57
8.1.10.0040.00417.61
8.1.00.0050.00317.49
8.0.300.0040.00419.61
8.0.290.0080.00016.60
8.0.280.0000.00718.42
8.0.270.0030.00316.75
8.0.260.0030.00318.36
8.0.250.0000.00816.78
8.0.240.0000.00716.78
8.0.230.0000.00716.77
8.0.220.0000.00816.84
8.0.210.0040.00316.66
8.0.200.0030.00316.87
8.0.190.0040.00416.85
8.0.180.0000.00716.90
8.0.170.0040.00416.91
8.0.160.0000.00716.84
8.0.150.0090.00016.78
8.0.140.0070.00316.84
8.0.130.0000.00513.30
8.0.120.0000.00716.82
8.0.110.0050.00316.76
8.0.100.0000.00716.85
8.0.90.0000.00816.92
8.0.80.0110.01016.85
8.0.70.0070.00016.87
8.0.60.0040.00416.78
8.0.50.0040.00416.69
8.0.30.0140.00716.86
8.0.20.0070.01716.82
8.0.10.0100.00717.02
8.0.00.0140.01016.96
7.4.330.0040.00015.55
7.4.320.0000.00616.59
7.4.300.0030.00316.57
7.4.290.0000.00816.59
7.4.280.0030.00516.46
7.4.270.0040.00416.45
7.4.260.0000.00716.52
7.4.250.0050.00316.50
7.4.240.0030.00316.49
7.4.230.0070.00016.48
7.4.220.0030.00316.55
7.4.210.0040.01016.63
7.4.200.0040.00416.32
7.4.160.0070.01416.63
7.4.150.0060.01216.54
7.4.140.0090.01216.32
7.4.130.0120.01016.55
7.4.120.0070.01416.52
7.4.110.0140.00916.45
7.4.100.0170.00316.59
7.4.90.0070.01016.52
7.4.80.0100.00716.62
7.4.70.0100.01016.41
7.4.60.0040.01216.49
7.4.50.0140.01016.27
7.4.40.0110.01116.45
7.4.30.0130.01016.55
7.4.20.0060.01516.55
7.4.10.0050.01516.59
7.4.00.0030.01516.64
7.3.330.0090.00016.32
7.3.320.0000.00513.30
7.3.310.0060.00216.36
7.3.300.0060.00016.24
7.3.290.0120.00616.29
7.3.280.0080.01216.36
7.3.270.0140.00516.31
7.3.260.0160.00816.22
7.3.250.0120.00816.27
7.3.240.0060.00916.30
7.3.230.0090.01216.25
7.3.220.0110.00916.24
7.3.210.0180.00016.16
7.3.200.0100.00716.18
7.3.190.0120.00316.18
7.3.180.0090.00916.27
7.3.170.0110.00716.30
7.3.160.0170.00616.14
7.3.150.0040.01816.19
7.3.140.0130.00716.23
7.3.130.0140.00616.24
7.3.120.0090.00916.22
7.3.110.0120.00916.10
7.3.100.0080.01116.18
7.3.90.0060.01416.49
7.3.80.0060.00916.25
7.3.70.0120.00316.35
7.3.60.0030.01616.32
7.3.50.0130.00616.39
7.3.40.0040.01116.30
7.3.30.0120.00716.32
7.3.20.0140.00616.29
7.3.10.0160.00016.34
7.3.00.0130.00316.39

preferences:
58.06 ms | 401 KiB | 5 Q