3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A{ public $stuff = 10; } $a = new A; unset($a->stuff); var_dump($a);

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)
8.3.60.0130.00718.18
8.3.50.0130.00721.93
8.3.40.0000.01518.54
8.3.30.0080.00818.72
8.3.20.0070.00020.24
8.3.10.0060.00320.23
8.3.00.0040.00421.73
8.2.180.0090.00616.61
8.2.170.0040.01122.96
8.2.160.0060.01222.09
8.2.150.0050.00524.18
8.2.140.0080.00024.66
8.2.130.0040.00420.95
8.2.120.0040.00426.35
8.2.110.0000.01021.03
8.2.100.0080.00417.80
8.2.90.0060.00319.27
8.2.80.0000.00917.97
8.2.70.0000.00817.50
8.2.60.0000.00717.80
8.2.50.0040.00418.09
8.2.40.0040.00420.37
8.2.30.0040.00419.48
8.2.20.0060.00317.55
8.2.10.0040.00418.04
8.2.00.0080.00018.05
8.1.280.0070.01125.92
8.1.270.0060.00322.14
8.1.260.0080.00028.09
8.1.250.0050.00328.09
8.1.240.0100.01022.31
8.1.230.0090.00317.76
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0000.00917.36
8.1.190.0040.00417.23
8.1.180.0070.00018.10
8.1.170.0080.00318.57
8.1.160.0000.00720.71
8.1.150.0000.00918.84
8.1.140.0000.00819.57
8.1.130.0000.00717.64
8.1.120.0030.00317.38
8.1.110.0050.00217.40
8.1.100.0040.00417.41
8.1.90.0000.00817.44
8.1.80.0040.00417.41
8.1.70.0000.00717.39
8.1.60.0060.00317.58
8.1.50.0040.00417.36
8.1.40.0000.00917.48
8.1.30.0040.00417.58
8.1.20.0040.00417.34
8.1.10.0040.00417.51
8.1.00.0030.00617.56
8.0.300.0030.00618.77
8.0.290.0080.00016.63
8.0.280.0070.00018.35
8.0.270.0000.00717.11
8.0.260.0000.00617.05
8.0.250.0070.00016.80
8.0.240.0030.00316.73
8.0.230.0030.00316.86
8.0.220.0030.00316.73
8.0.210.0070.00016.71
8.0.200.0000.00616.83
8.0.190.0000.00816.81
8.0.180.0040.00416.86
8.0.170.0040.00416.87
8.0.160.0050.00316.91
8.0.150.0050.00216.73
8.0.140.0060.00316.80
8.0.130.0000.00513.23
8.0.120.0030.00516.77
8.0.110.0000.00716.84
8.0.100.0000.00716.82
8.0.90.0040.00416.84
8.0.80.0070.01116.80
8.0.70.0000.00816.77
8.0.60.0000.00816.77
8.0.50.0000.00716.87
8.0.30.0120.00917.09
8.0.20.0080.01117.40
8.0.10.0000.00717.02
8.0.00.0130.00616.68
7.4.330.0000.00516.79
7.4.320.0040.00416.44
7.4.300.0030.00316.53
7.4.290.0070.00016.37
7.4.280.0000.00816.34
7.4.270.0070.00016.54
7.4.260.0040.00416.57
7.4.250.0080.00016.50
7.4.240.0040.00416.36
7.4.230.0030.00316.44
7.4.220.0150.00616.49
7.4.210.0130.00316.63
7.4.200.0000.00716.54
7.4.160.0060.00916.45
7.4.150.0050.01117.40
7.4.140.0100.01117.86
7.4.130.0060.01316.32
7.4.120.0100.00716.39
7.4.110.0100.00716.32
7.4.100.0140.00716.29
7.4.90.0140.00416.36
7.4.80.0150.00319.39
7.4.70.0060.01116.51
7.4.60.0110.00716.36
7.4.50.0000.01616.39
7.4.40.0060.01316.33
7.4.30.0110.00716.47
7.4.00.0070.01014.89
7.3.330.0000.00613.16
7.3.320.0000.00513.24
7.3.310.0030.00316.28
7.3.300.0000.00716.11
7.3.290.0100.00616.26
7.3.280.0060.00916.24
7.3.270.0110.00717.40
7.3.260.0060.01116.60
7.3.250.0100.00716.43
7.3.240.0120.00516.53
7.3.230.0060.01216.48
7.3.210.0100.00716.47
7.3.200.0070.01016.56
7.3.190.0140.00916.30
7.3.180.0160.00016.22
7.3.170.0190.00616.44
7.3.160.0130.00316.25
7.3.10.0160.01116.14
7.3.00.0120.00615.87
7.2.330.0070.01016.48
7.2.320.0060.01016.46
7.2.310.0110.00616.23
7.2.300.0060.01016.66
7.2.290.0160.00016.55
7.2.130.0090.00915.78
7.2.120.0150.00016.05
7.2.110.0210.00416.33
7.2.100.0190.01016.69
7.2.90.0070.01816.43
7.2.80.0110.01816.53
7.2.70.0150.01216.46
7.2.60.0090.00916.42
7.2.50.0120.00816.47
7.2.40.0170.00816.18
7.2.30.0120.00616.28
7.2.20.0140.00416.03
7.2.10.0100.01316.81
7.2.00.0030.01116.52
7.1.250.0140.00315.52
7.1.200.0040.00415.60
7.1.100.0070.00717.93
7.1.70.0000.00817.03
7.1.60.0090.01619.24
7.1.50.0060.01216.82
7.1.00.0000.08022.37
7.0.200.2530.00314.70
7.0.60.0430.06720.03
7.0.50.0070.04017.88
7.0.40.0170.06720.21
7.0.30.0370.06720.23
7.0.20.0300.07020.06
7.0.10.0070.08720.35
7.0.00.0070.08320.16
5.6.280.0030.07720.89
5.6.210.0100.07320.64
5.6.200.0070.08318.27
5.6.190.0030.04320.34
5.6.180.0270.04020.39
5.6.170.0300.07320.47
5.6.160.0130.08320.47
5.6.150.0030.04018.30
5.6.140.0130.03018.17
5.6.130.0070.09018.28
5.6.120.0070.03720.89
5.6.110.0000.04321.09
5.6.100.0070.08321.00
5.6.90.0070.06021.00
5.6.80.0100.07720.27
5.5.350.0270.08020.39
5.5.340.0030.09018.08
5.5.330.0100.08020.31
5.5.320.0600.07020.30
5.5.310.0300.07320.34
5.5.300.0000.04017.95
5.5.290.0070.08018.09
5.5.280.0030.04020.80
5.5.270.0030.05020.88
5.5.260.0030.07320.76
5.5.250.0070.04320.69
5.5.240.0100.07020.18

preferences:
38.72 ms | 401 KiB | 5 Q