3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Tmp { function __destruct() { var_dump("destroying"); } } $tmp = new Tmp(); $fn = function () use ($tmp) { $tmp = 42; var_dump("closure executed"); }; var_dump("closure defined"); unset($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)
8.3.60.0110.00816.63
8.3.50.0110.00417.97
8.3.40.0120.00618.88
8.3.30.0090.00618.84
8.3.20.0050.00324.18
8.3.10.0080.00024.66
8.3.00.0060.00326.16
8.2.180.0090.00925.92
8.2.170.0120.00319.02
8.2.160.0110.00422.96
8.2.150.0000.00725.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00820.94
8.2.110.0070.00320.99
8.2.100.0060.00617.83
8.2.90.0040.00417.63
8.2.80.0090.00018.46
8.2.70.0030.00517.50
8.2.60.0030.00618.03
8.2.50.0040.00418.10
8.2.40.0000.00821.02
8.2.30.0040.00419.12
8.2.20.0020.00517.98
8.2.10.0040.00419.32
8.2.00.0000.01019.30
8.1.280.0100.01025.92
8.1.270.0080.00023.99
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0060.00322.45
8.1.230.0080.00318.80
8.1.220.0000.00817.76
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0030.00618.57
8.1.160.0040.00420.55
8.1.150.0040.00418.82
8.1.140.0000.00818.79
8.1.130.0000.00820.07
8.1.120.0040.00717.48
8.1.110.0030.00617.34
8.1.100.0040.00417.44
8.1.90.0040.00417.45
8.1.80.0030.00517.35
8.1.70.0040.00417.36
8.1.60.0060.00317.49
8.1.50.0030.00517.53
8.1.40.0040.00417.54
8.1.30.0040.00417.57
8.1.20.0030.00617.58
8.1.10.0030.00517.50
8.1.00.0030.00617.39
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0040.00418.44
8.0.270.0070.00016.80
8.0.260.0000.00618.42
8.0.250.0000.00816.86
8.0.240.0030.00316.82
8.0.230.0070.00016.93
8.0.220.0040.00416.92
8.0.210.0000.00716.89
8.0.200.0030.00316.83
8.0.190.0030.00516.90
8.0.180.0040.00416.80
8.0.170.0090.00016.86
8.0.160.0000.00716.77
8.0.150.0040.00416.86
8.0.140.0070.00316.84
8.0.130.0030.00313.35
8.0.120.0000.00716.78
8.0.110.0070.00016.90
8.0.100.0040.00416.83
8.0.90.0000.00716.88
8.0.80.0120.00616.80
8.0.70.0040.00416.74
8.0.60.0030.00516.77
8.0.50.0070.00016.82
8.0.30.0090.00916.90
8.0.20.0030.01416.87
8.0.10.0040.01317.06
8.0.00.0150.00717.01
7.4.330.0000.00515.55
7.4.320.0000.00616.49
7.4.300.0030.00316.54
7.4.290.0040.00416.51
7.4.280.0000.00816.43
7.4.270.0040.00416.50
7.4.260.0030.00313.28
7.4.250.0000.00816.55
7.4.240.0000.00716.49
7.4.230.0000.00716.57
7.4.220.0030.00316.64
7.4.210.0060.00816.63
7.4.200.0000.00716.68
7.4.160.0090.00616.64
7.4.150.0000.01516.48
7.4.140.0130.00716.48
7.4.130.0140.00716.32
7.4.120.0170.01316.53
7.4.110.0190.00716.53
7.4.100.0090.00916.45
7.4.90.0030.01416.41
7.4.80.0130.00316.50
7.4.70.0080.00816.53
7.4.60.0060.00916.32
7.4.50.0110.00616.32
7.4.40.0120.00816.27
7.4.30.0100.01016.34
7.4.20.0110.01116.45
7.4.10.0090.01116.50
7.4.00.0090.00616.64
7.3.330.0000.00716.18
7.3.320.0050.00013.16
7.3.310.0050.00216.28
7.3.300.0080.00016.24
7.3.290.0100.00816.28
7.3.280.0110.00716.34
7.3.270.0120.00416.26
7.3.260.0100.01016.24
7.3.250.0240.00616.29
7.3.240.0190.01016.32
7.3.230.0090.01016.35
7.3.220.0140.00016.20
7.3.210.0040.01216.21
7.3.200.0060.00916.31
7.3.190.0160.00016.18
7.3.180.0070.01316.15
7.3.170.0060.01016.15
7.3.160.0160.00216.20
7.3.150.0050.01216.28
7.3.140.0140.00816.15
7.3.130.0100.00716.30
7.3.120.0110.00616.16
7.3.110.0070.01316.19
7.3.100.0120.00916.19
7.3.90.0110.01116.52
7.3.80.0080.01316.32
7.3.70.0190.00316.37
7.3.60.0110.00616.38
7.3.50.0060.01816.43
7.3.40.0090.01416.39
7.3.30.0110.01116.45
7.3.20.0140.00716.44
7.3.10.0140.00716.34
7.3.00.0060.00916.36

preferences:
74.05 ms | 401 KiB | 5 Q