3v4l.org

run code in 300+ PHP versions simultaneously
<?php unset($asas['abcd']);

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)
8.3.60.0100.01018.68
8.3.50.0110.01022.95
8.3.40.0150.00018.82
8.3.30.0040.01118.84
8.3.20.0000.00720.21
8.3.10.0030.00523.70
8.3.00.0050.00319.26
8.2.180.0070.00718.29
8.2.170.0070.00722.96
8.2.160.0070.00720.27
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0000.00826.16
8.2.120.0050.00321.16
8.2.110.0080.00020.47
8.2.100.0030.00918.22
8.2.90.0030.00619.09
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0000.00718.09
8.2.30.0080.00018.06
8.2.20.0040.00417.77
8.2.10.0040.00418.06
8.2.00.0000.00817.67
8.1.280.0160.00325.92
8.1.270.0050.00324.02
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00422.06
8.1.230.0050.00519.23
8.1.220.0030.00617.74
8.1.210.0050.00518.77
8.1.200.0030.00617.23
8.1.190.0030.00617.10
8.1.180.0030.00618.10
8.1.170.0030.00518.53
8.1.160.0070.00022.00
8.1.150.0000.00718.82
8.1.140.0030.00617.44
8.1.130.0000.00717.83
8.1.120.0030.00817.42
8.1.110.0040.00417.36
8.1.100.0040.00417.43
8.1.90.0000.00717.21
8.1.80.0040.00417.29
8.1.70.0000.00717.35
8.1.60.0040.00817.54
8.1.50.0060.00317.44
8.1.40.0070.00017.31
8.1.30.0000.00917.47
8.1.20.0040.00417.51
8.1.10.0040.00417.32
8.1.00.0070.00017.39
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0040.00418.27
8.0.270.0050.00216.80
8.0.260.0070.00017.14
8.0.250.0000.00816.88
8.0.240.0000.00816.87
8.0.230.0000.00716.80
8.0.220.0050.00316.74
8.0.210.0040.00416.78
8.0.200.0000.00616.90
8.0.190.0040.00416.79
8.0.180.0040.00416.84
8.0.170.0030.00616.87
8.0.160.0000.00716.69
8.0.150.0070.00016.70
8.0.140.0030.00316.77
8.0.130.0050.00013.32
8.0.120.0060.00316.79
8.0.110.0070.00016.78
8.0.100.0030.00516.61
8.0.90.0050.00216.66
8.0.80.0110.01316.82
8.0.70.0070.00016.62
8.0.60.0060.00316.84
8.0.50.0040.00416.69
8.0.30.0080.01317.04
8.0.20.0140.00617.40
8.0.10.0030.00516.94
8.0.00.0050.01216.60
7.4.330.0000.00615.00
7.4.320.0040.00416.45
7.4.300.0030.00316.50
7.4.290.0070.00016.54
7.4.280.0040.00716.47
7.4.270.0000.00716.33
7.4.260.0020.00516.49
7.4.250.0000.00716.49
7.4.240.0020.00516.54
7.4.230.0040.00416.33
7.4.220.0210.00316.47
7.4.210.0070.00716.45
7.4.200.0070.00016.42
7.4.160.0060.00916.50
7.4.150.0100.01017.40
7.4.140.0120.00517.86
7.4.130.0070.01216.38
7.4.120.0110.00616.39
7.4.110.0060.01016.55
7.4.100.0130.00316.40
7.4.90.0100.00716.38
7.4.80.0150.00919.39
7.4.70.0060.01016.47
7.4.60.0090.00616.14
7.4.50.0000.00816.38
7.4.40.0090.00916.31
7.4.30.0060.00916.48
7.4.00.0070.01015.00
7.3.330.0030.00313.07
7.3.320.0030.00313.00
7.3.310.0040.00416.33
7.3.300.0060.00016.16
7.3.290.0030.01316.25
7.3.280.0090.00616.23
7.3.270.0120.01217.40
7.3.260.0090.00916.16
7.3.250.0090.00916.26
7.3.240.0160.00616.46
7.3.230.0150.00316.39
7.3.210.0110.00816.44
7.3.200.0150.00319.39
7.3.190.0100.00716.19
7.3.180.0130.00316.19
7.3.170.0030.01216.32
7.3.160.0130.00716.24
7.2.330.0030.01416.23
7.2.320.0070.01016.28
7.2.310.0130.00916.64
7.2.300.0130.00316.33
7.2.290.0100.01016.50
7.2.60.0040.00816.93
7.2.00.0120.00619.26
7.1.200.0040.00415.82
7.1.100.0060.00917.97
7.1.70.0030.00716.99
7.1.60.0100.01019.46
7.1.50.0090.00616.43
7.1.00.0030.07722.43
7.0.200.0150.00316.76
7.0.140.0030.07321.99
7.0.60.0100.07319.92
7.0.50.0070.04017.79
7.0.40.0000.05020.40
7.0.30.0600.06320.11
7.0.20.0270.03720.09
7.0.10.0100.07720.35
7.0.00.0070.08320.12
5.6.280.0030.07020.86
5.6.210.0070.08020.61
5.6.200.0130.04718.13
5.6.190.0100.08320.77
5.6.180.0330.04020.57
5.6.170.0230.04020.71
5.6.160.0130.07720.34
5.6.150.0070.08718.12
5.6.140.0130.07318.14
5.6.130.0130.07718.05
5.6.120.0070.04020.79
5.6.110.0070.06021.12
5.6.100.0130.03720.95
5.6.90.0100.08320.98
5.6.80.0030.08320.38
5.5.350.0270.07320.28
5.5.340.0100.06317.92
5.5.330.0070.04320.23
5.5.320.0300.05020.29
5.5.310.0300.07020.29
5.5.300.0030.06017.95
5.5.290.0070.05017.83
5.5.280.0070.08320.84
5.5.270.0070.04020.74
5.5.260.0070.08020.83
5.5.250.0070.03720.68
5.5.240.0200.07320.15
5.4.450.0000.08719.26
5.4.440.0030.06019.46
5.4.430.0000.05319.48
5.4.420.0070.05719.54
5.4.410.0030.06719.29
5.4.400.0070.06719.09
5.4.390.0030.05319.06
5.4.380.0030.04318.93
5.4.370.0030.07319.13
5.4.360.0000.07319.13
5.4.350.0070.05019.24
5.4.340.0030.07319.10
5.4.320.0000.04718.89
5.4.310.0030.07718.93
5.4.300.0070.06018.93
5.4.290.0100.06719.27
5.4.280.0030.05318.88
5.4.270.0000.08318.91
5.4.260.0000.07719.09
5.4.250.0070.06719.23
5.4.240.0030.06319.16
5.4.230.0030.07319.07
5.4.220.0030.07318.95
5.4.210.0030.07319.07
5.4.200.0070.07019.05
5.4.190.0100.04718.78
5.4.180.0030.04719.12
5.4.170.0100.04319.15
5.4.160.0030.04319.18
5.4.150.0100.04718.77
5.4.140.0030.06016.34
5.4.130.0070.06716.27
5.4.120.0070.07016.34
5.4.110.0130.06316.39
5.4.100.0000.07016.22
5.4.90.0030.07716.20
5.4.80.0030.05316.44
5.4.70.0070.06716.29
5.4.60.0070.06716.20
5.4.50.0000.05716.04
5.4.40.0030.07016.45
5.4.30.0030.05716.18
5.4.20.0030.05716.44
5.4.10.0070.07316.40
5.4.00.0130.06315.80

preferences:
46.49 ms | 401 KiB | 5 Q