3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ["deneme" => "a", "aga" => "b", "ahah" => "c"]; unset($array["deneme"]); var_dump($array);

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)
8.3.60.0070.01118.20
8.3.50.0090.00618.02
8.3.40.0060.00818.55
8.3.30.0060.00918.68
8.3.20.0100.00719.21
8.3.10.0040.00421.79
8.3.00.0040.00420.58
8.2.180.0120.00325.92
8.2.170.0070.01022.96
8.2.160.0130.00620.40
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0080.00019.64
8.2.120.0080.00026.35
8.2.110.0070.00319.11
8.2.100.0070.00417.91
8.2.90.0100.00017.75
8.2.80.0000.00817.97
8.2.70.0030.00617.93
8.2.60.0080.00018.09
8.2.50.0080.00018.10
8.2.40.0000.00819.12
8.2.30.0000.00719.34
8.2.20.0050.00317.92
8.2.10.0040.00418.05
8.2.00.0030.00517.64
8.1.280.0110.00725.92
8.1.270.0000.00818.93
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0060.00322.22
8.1.230.0060.00622.13
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0030.00517.22
8.1.180.0050.00318.10
8.1.170.0030.00518.55
8.1.160.0000.01018.71
8.1.150.0030.00518.82
8.1.140.0040.00422.16
8.1.130.0000.00721.96
8.1.120.0030.00317.28
8.1.110.0040.00417.31
8.1.100.0040.00417.39
8.1.90.0050.00217.40
8.1.80.0030.00517.39
8.1.70.0040.00417.43
8.1.60.0030.00617.41
8.1.50.0030.00517.43
8.1.40.0030.00517.30
8.1.30.0030.00517.57
8.1.20.0050.00317.56
8.1.10.0040.00417.32
8.1.00.0000.00817.35
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0000.00718.40
8.0.270.0070.00017.22
8.0.260.0030.00318.32
8.0.250.0030.00316.77
8.0.240.0040.00416.82
8.0.230.0000.00716.92
8.0.220.0000.00716.72
8.0.210.0030.00316.71
8.0.200.0000.00616.77
8.0.190.0000.00716.93
8.0.180.0000.00716.86
8.0.170.0080.00016.88
8.0.160.0000.00716.84
8.0.150.0040.00416.77
8.0.140.0040.00316.70
8.0.130.0000.00613.20
8.0.120.0060.00316.82
8.0.110.0050.00316.86
8.0.100.0000.00716.81
8.0.90.0040.00416.70
8.0.80.0120.00416.75
8.0.70.0050.00216.71
8.0.60.0000.00816.78
8.0.50.0040.00416.70
8.0.30.0080.01016.70
8.0.20.0090.00917.40
8.0.10.0000.00716.97
8.0.00.0190.01416.57
7.4.330.0060.00015.55
7.4.320.0070.00016.41
7.4.300.0000.00816.59
7.4.290.0070.00016.47
7.4.280.0030.00816.46
7.4.270.0070.00016.44
7.4.260.0040.00416.38
7.4.250.0080.00016.54
7.4.240.0040.00416.60
7.4.230.0050.00316.29
7.4.220.0060.00316.24
7.4.210.0060.00916.55
7.4.200.0000.00716.57
7.4.160.0100.00816.48
7.4.140.0100.01117.86
7.4.130.0090.00916.42
7.4.120.0100.00816.38
7.4.110.0030.01516.34
7.4.100.0060.01216.36
7.4.90.0090.00816.44
7.4.80.0070.01019.39
7.4.70.0130.00416.30
7.4.60.0100.00716.32
7.4.50.0070.01016.49
7.4.40.0060.01116.44
7.3.330.0000.00613.06
7.3.320.0000.00612.92
7.3.310.0000.00716.33
7.3.300.0000.00716.19
7.3.290.0030.00316.10
7.3.280.0120.00316.14
7.3.260.0120.00516.38
7.3.240.0090.00916.25
7.3.230.0070.01216.50
7.3.210.0050.01116.29
7.3.200.0140.00316.64
7.3.190.0090.01316.31
7.3.180.0060.01216.35
7.3.170.0150.00716.29
7.3.160.0100.00616.45
7.2.330.0090.01216.45
7.2.320.0080.00816.55
7.2.310.0040.01316.53
7.2.300.0070.01016.66
7.2.290.0100.00616.51

preferences:
59.08 ms | 400 KiB | 5 Q