3v4l.org

run code in 300+ PHP versions simultaneously
<?php $val = 'absc'; unset($val);

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)
8.3.60.0150.00616.62
8.3.50.0120.00821.98
8.3.40.0040.01118.79
8.3.30.0070.00718.57
8.3.20.0080.00020.21
8.3.10.0050.00323.52
8.3.00.0040.00419.38
8.2.180.0090.00618.18
8.2.170.0040.01122.96
8.2.160.0140.00020.89
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0030.00617.49
8.2.120.0070.00026.35
8.2.110.0060.00320.95
8.2.100.0070.00417.93
8.2.90.0040.00419.07
8.2.80.0080.00017.97
8.2.70.0000.00817.38
8.2.60.0040.00417.77
8.2.50.0080.00018.07
8.2.40.0040.00419.34
8.2.30.0040.00420.62
8.2.20.0040.00717.55
8.2.10.0040.00418.04
8.2.00.0000.00717.96
8.1.280.0090.00925.92
8.1.270.0070.00323.92
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0060.00322.32
8.1.230.0110.00019.01
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.00
8.1.190.0030.00517.13
8.1.180.0000.00718.10
8.1.170.0050.00218.57
8.1.160.0000.00821.94
8.1.150.0040.00418.81
8.1.140.0000.00819.54
8.1.130.0000.00717.59
8.1.120.0050.00217.30
8.1.110.0080.00017.43
8.1.100.0040.00417.40
8.1.90.0000.00717.36
8.1.80.0000.00717.27
8.1.70.0030.00317.34
8.1.60.0080.00017.52
8.1.50.0090.00017.41
8.1.40.0000.00817.44
8.1.30.0000.00917.57
8.1.20.0050.00217.55
8.1.10.0040.00417.49
8.1.00.0070.00417.41
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.38
8.0.270.0070.00017.13
8.0.260.0030.00317.18
8.0.250.0030.00316.86
8.0.240.0070.00016.95
8.0.230.0040.00416.86
8.0.220.0000.00716.75
8.0.210.0050.00316.70
8.0.200.0030.00316.92
8.0.190.0020.00516.76
8.0.180.0020.00516.83
8.0.170.0030.00616.86
8.0.160.0000.00816.83
8.0.150.0030.00616.74
8.0.140.0000.00716.69
8.0.130.0000.00513.20
8.0.120.0040.00416.66
8.0.110.0000.00716.82
8.0.100.0030.00316.74
8.0.90.0040.00416.80
8.0.80.0180.00316.70
8.0.70.0040.00416.82
8.0.60.0000.00716.68
8.0.50.0040.00416.61
8.0.30.0070.01116.94
8.0.20.0100.01117.40
8.0.10.0030.00516.96
8.0.00.0090.01016.58
7.4.330.0030.00316.66
7.4.320.0030.00316.53
7.4.300.0060.00316.47
7.4.290.0030.00316.51
7.4.280.0040.00416.51
7.4.270.0000.00616.39
7.4.260.0000.00716.44
7.4.250.0000.00716.25
7.4.240.0020.00516.42
7.4.230.0000.00616.55
7.4.220.0060.01316.38
7.4.210.0030.01016.54
7.4.200.0030.00316.33
7.4.160.0130.00316.14
7.4.150.0100.00717.40
7.4.140.0180.00717.86
7.4.130.0120.00616.47
7.4.120.0090.00916.47
7.4.110.0140.00316.54
7.4.100.0100.01316.50
7.4.90.0130.00916.49
7.4.80.0100.01119.39
7.4.70.0050.01316.43
7.4.60.0030.01416.41
7.4.50.0030.01016.41
7.4.40.0130.00316.42
7.4.30.0120.00616.46
7.4.00.0090.00614.46
7.3.330.0020.00212.95
7.3.320.0020.00212.97
7.3.310.0000.00716.26
7.3.300.0070.00016.08
7.3.290.0030.01316.13
7.3.280.0110.00816.15
7.3.270.0060.01217.40
7.3.260.0030.01216.15
7.3.240.0110.00616.29
7.3.230.0130.00316.41
7.3.210.0100.00716.18
7.3.200.0110.00916.29
7.3.190.0030.01416.10
7.3.180.0160.00716.08
7.3.170.0130.00316.27
7.3.160.0140.00716.50
7.2.330.0030.01316.36
7.2.320.0090.00916.21
7.2.310.0120.00316.54
7.2.300.0160.00316.37
7.2.290.0150.00616.52
7.2.60.0140.00016.48
7.2.00.0070.01119.38
7.1.200.0030.01015.65
7.1.100.0070.00717.79
7.1.70.0030.00516.82
7.1.60.0090.01519.48
7.1.50.0090.01216.68
7.1.00.0030.07722.37
7.0.200.1080.01014.79
7.0.60.0130.07719.92
7.0.50.0100.07717.80
7.0.40.0130.07020.40
7.0.30.0270.05020.01
7.0.20.0370.07320.00
7.0.10.0070.04020.16
7.0.00.0100.03720.16
5.6.280.0030.06321.04
5.6.210.0100.06720.51
5.6.200.0130.07318.22
5.6.190.0070.07020.32
5.6.180.0430.06720.48
5.6.170.0300.07020.52
5.6.160.0000.04320.47
5.6.150.0130.06318.14
5.6.140.0070.08018.17
5.6.130.0030.07718.17
5.6.120.0030.08320.98
5.6.110.0170.07720.98
5.6.100.0070.08721.03
5.6.90.0100.07321.05
5.6.80.0100.06020.36
5.5.350.3670.04020.32
5.5.340.0000.05717.95
5.5.330.0030.04320.37
5.5.320.0030.04020.30
5.5.310.0230.06020.18
5.5.300.0100.05018.07
5.5.290.0130.05318.00
5.5.280.0130.08020.87
5.5.270.0100.08020.75
5.5.260.0100.07020.95
5.5.250.0130.07720.46
5.5.240.0100.04320.18

preferences:
75.45 ms | 401 KiB | 5 Q