3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = []; unset($foo['bar']);

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)
8.3.60.0070.00718.18
8.3.50.0080.01222.12
8.3.40.0110.00418.75
8.3.30.0110.00418.48
8.3.20.0030.00620.21
8.3.10.0070.00021.85
8.3.00.0040.00419.79
8.2.180.0170.00318.41
8.2.170.0070.01422.96
8.2.160.0120.00319.46
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00821.00
8.2.120.0040.00426.35
8.2.110.0030.00620.52
8.2.100.0080.00417.93
8.2.90.0040.00419.16
8.2.80.0080.00017.97
8.2.70.0090.00317.63
8.2.60.0030.00617.93
8.2.50.0000.00818.07
8.2.40.0000.00821.11
8.2.30.0020.00520.61
8.2.20.0040.00417.50
8.2.10.0050.00318.04
8.2.00.0040.00418.04
8.1.280.0130.00725.92
8.1.270.0060.00320.65
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0090.00022.05
8.1.230.0060.00617.52
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00417.22
8.1.190.0000.00817.10
8.1.180.0000.00818.10
8.1.170.0000.00818.57
8.1.160.0040.00420.74
8.1.150.0040.00418.81
8.1.140.0030.00619.43
8.1.130.0000.00817.59
8.1.120.0000.00717.38
8.1.110.0000.00817.30
8.1.100.0030.00517.39
8.1.90.0040.00417.44
8.1.80.0000.00817.45
8.1.70.0040.00417.36
8.1.60.0040.00417.52
8.1.50.0040.00417.46
8.1.40.0040.00417.35
8.1.30.0080.00017.53
8.1.20.0040.00417.63
8.1.10.0000.00717.36
8.1.00.0080.00017.44
8.0.300.0080.00018.77
8.0.290.0040.00416.58
8.0.280.0030.00318.25
8.0.270.0040.00417.19
8.0.260.0030.00317.20
8.0.250.0060.00016.93
8.0.240.0040.00416.88
8.0.230.0000.00616.79
8.0.220.0030.00316.73
8.0.210.0030.00316.84
8.0.200.0050.00216.93
8.0.190.0060.00316.90
8.0.180.0040.00416.80
8.0.170.0040.00416.85
8.0.160.0000.00816.71
8.0.150.0030.00316.77
8.0.140.0070.00416.75
8.0.130.0050.00013.21
8.0.120.0030.00516.83
8.0.110.0070.00016.72
8.0.100.0030.00416.68
8.0.90.0070.00016.80
8.0.80.0040.01116.77
8.0.70.0040.00416.77
8.0.60.0040.00416.77
8.0.50.0000.00816.69
8.0.30.0080.01117.20
8.0.20.0100.00817.41
8.0.10.0040.00416.84
8.0.00.0120.00516.71
7.4.330.0020.00216.70
7.4.320.0000.00716.43
7.4.300.0070.00016.65
7.4.290.0000.00616.52
7.4.280.0030.00616.48
7.4.270.0030.00316.61
7.4.260.0000.00716.38
7.4.250.0030.00316.39
7.4.240.0030.00316.60
7.4.230.0000.00716.50
7.4.220.0090.00916.52
7.4.210.0080.00716.50
7.4.200.0040.00416.71
7.4.160.0100.01016.47
7.4.150.0100.00717.40
7.4.140.0110.01117.86
7.4.130.0060.01416.39
7.4.120.0100.00716.53
7.4.110.0070.01116.33
7.4.100.0100.01316.39
7.4.90.0100.00716.49
7.4.80.0070.01419.39
7.4.70.0040.01316.30
7.4.60.0080.01216.43
7.4.50.0060.00916.46
7.4.40.0070.01016.41
7.4.30.0100.01016.32
7.4.00.0070.00915.00
7.3.330.0020.00212.92
7.3.320.0020.00213.18
7.3.310.0030.00316.20
7.3.300.0030.00316.10
7.3.290.0030.00316.14
7.3.280.0090.00816.22
7.3.270.0120.00617.40
7.3.260.0090.00916.20
7.3.250.0060.01216.28
7.3.240.0100.01216.11
7.3.230.0120.00416.39
7.3.210.0030.01316.29
7.3.200.0080.00816.32
7.3.190.0100.00616.50
7.3.180.0080.00816.17
7.3.170.0030.01916.48
7.3.160.0030.01316.27
7.3.120.0030.01514.76
7.3.110.0090.00915.02
7.3.100.0100.00614.45
7.3.90.0080.00414.53
7.3.80.0080.00814.47
7.3.70.0080.00014.53
7.3.60.0070.00714.88
7.3.50.0070.00714.63
7.3.40.0060.00314.62
7.3.30.0100.00714.50
7.3.20.0000.00916.36
7.3.10.0030.01016.67
7.3.00.0120.00316.46
7.2.330.0110.00616.55
7.2.320.0110.01116.28
7.2.310.0060.01316.54
7.2.300.0060.00916.36
7.2.290.0140.00316.50
7.2.250.0100.01014.90
7.2.240.0130.00614.70
7.2.230.0030.01314.53
7.2.220.0030.00914.87
7.2.210.0040.01115.02
7.2.200.0000.01514.77
7.2.190.0070.00714.91
7.2.180.0070.01014.70
7.2.170.0030.00615.03
7.2.60.0030.01216.47
7.2.00.0000.01218.98
7.1.330.0030.00915.64
7.1.320.0080.00415.79
7.1.310.0090.00615.61
7.1.300.0070.00715.56
7.1.290.0060.00915.75
7.1.280.0000.01615.69
7.1.270.0030.01015.83
7.1.260.0070.00715.63
7.1.200.0060.00615.34
7.1.100.0060.00917.77
7.1.70.0040.00718.70
7.1.60.0130.00318.70
7.1.50.0140.00018.70
7.1.40.0120.00618.70
7.1.30.0070.00718.70
7.1.20.0060.00918.70
7.1.10.0030.01318.70
7.1.00.0090.00318.70
7.0.200.0070.00418.70
7.0.190.0070.00418.70
7.0.180.0030.00918.70
7.0.170.0030.00918.70
7.0.160.0060.00618.70
7.0.150.0080.00818.70
7.0.140.0040.00818.70
7.0.130.0070.00418.70
7.0.120.0100.00718.70
7.0.110.0070.00718.70
7.0.100.0040.00818.70
7.0.90.0030.00918.70
7.0.80.0120.00318.70
7.0.70.0060.00618.70
7.0.60.0080.00318.70
7.0.50.0060.00618.70
7.0.40.0120.00618.70
7.0.30.0070.00718.70
7.0.20.0040.00418.70
7.0.10.0050.00518.70
7.0.00.0000.00718.70
5.6.300.0030.04220.78
5.6.290.0030.04320.66
5.6.280.0070.04021.09
5.6.270.0100.03621.03
5.6.260.0030.04520.77
5.6.250.0060.04421.02
5.6.240.0130.03920.97
5.6.230.0060.04120.78
5.6.220.0070.03720.78
5.6.210.0240.03120.94
5.6.200.0030.04520.73
5.6.190.0070.05320.82
5.6.180.0030.04520.76
5.6.170.0030.04321.02
5.6.160.0030.04320.91
5.6.150.0000.04421.04
5.6.140.0030.05720.91
5.6.130.0030.04020.97
5.6.120.0030.04321.01
5.6.110.0030.04420.80
5.6.100.0070.07020.71
5.6.90.0030.04020.96
5.6.80.0000.04220.23
5.6.70.0100.05020.10
5.6.60.0090.03420.39
5.6.50.0030.04120.20
5.6.40.0070.03620.31
5.6.30.0100.03320.19
5.6.20.0070.05020.19
5.6.10.0030.04220.16
5.6.00.0070.03420.38
5.5.380.0100.03718.70
5.5.370.0060.03818.70
5.5.360.0100.03418.70
5.5.350.0120.03718.70
5.5.340.0070.03818.70
5.5.330.0000.08418.70
5.5.320.0070.04018.70
5.5.310.0060.03918.70
5.5.300.0000.04318.70
5.5.290.0030.04618.70
5.5.280.0030.04518.70
5.5.270.0100.03318.70
5.5.260.0070.06318.70
5.5.250.0000.04418.70
5.5.240.0070.06018.70
5.5.230.0030.03818.70
5.5.220.0030.05318.70
5.5.210.0200.03718.70
5.5.200.0070.03618.70
5.5.190.0000.04418.70
5.5.180.0030.06318.70
5.5.160.0000.04618.70
5.5.150.0030.03818.70
5.5.140.0000.04918.70
5.5.130.0000.06718.70
5.5.120.0090.04918.70
5.5.110.0030.07118.70
5.5.100.0030.04118.70
5.5.90.0000.06318.70
5.5.80.0070.03618.70
5.5.70.0000.04118.70
5.5.60.0060.03218.70
5.5.50.0070.03318.70
5.5.40.0030.05118.70
5.5.30.0040.03518.70
5.5.20.0070.04318.70
5.5.10.0060.07118.70
5.5.00.0100.07118.70

preferences:
43.52 ms | 401 KiB | 5 Q