3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [1,2,3,4]; $v = end(array_keys($arr));

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)
8.3.60.0040.01116.50
8.3.50.0160.00321.99
8.3.40.0180.00018.87
8.3.30.0040.01918.46
8.3.20.0040.01420.16
8.3.10.0020.00523.46
8.3.00.0080.00019.16
8.2.180.0060.00918.50
8.2.170.0110.00422.96
8.2.160.0030.01320.48
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0060.00317.63
8.2.120.0050.00226.35
8.2.110.0000.00922.08
8.2.100.0060.00617.84
8.2.90.0080.00019.28
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0050.00519.20
8.2.30.0000.00820.63
8.2.20.0060.00317.49
8.2.10.0040.00418.16
8.2.00.0040.00417.93
8.1.280.0110.00425.92
8.1.270.0030.00623.92
8.1.260.0050.00328.09
8.1.250.0080.00028.09
8.1.240.0090.00321.97
8.1.230.0070.00422.68
8.1.220.0090.00017.79
8.1.210.0030.00718.77
8.1.200.0060.00317.23
8.1.190.0040.00417.52
8.1.180.0030.00618.10
8.1.170.0090.00018.59
8.1.160.0000.00721.80
8.1.150.0000.00718.82
8.1.140.0030.00519.50
8.1.130.0000.00717.68
8.1.120.0070.00017.33
8.1.110.0000.00717.38
8.1.100.0000.00817.39
8.1.90.0050.00317.43
8.1.80.0080.00017.40
8.1.70.0050.00217.27
8.1.60.0090.00017.45
8.1.50.0000.00817.38
8.1.40.0080.00017.49
8.1.30.0030.00617.55
8.1.20.0040.00417.54
8.1.10.0030.00617.55
8.1.00.0030.00517.30
8.0.300.0080.00018.77
8.0.290.0000.00716.75
8.0.280.0030.00318.38
8.0.270.0030.00317.21
8.0.260.0040.00417.13
8.0.250.0000.00616.97
8.0.240.0000.00817.00
8.0.230.0000.00716.91
8.0.220.0040.00416.76
8.0.210.0070.00016.82
8.0.200.0030.00316.95
8.0.190.0000.00716.93
8.0.180.0050.00516.80
8.0.170.0000.00716.91
8.0.160.0000.00716.88
8.0.150.0050.00316.93
8.0.140.0000.00716.84
8.0.130.0000.00513.27
8.0.120.0000.00816.79
8.0.110.0040.00416.83
8.0.100.0040.00416.79
8.0.90.0080.00016.84
8.0.80.0130.01016.84
8.0.70.0000.00816.85
8.0.60.0070.00016.76
8.0.50.0040.00416.72
8.0.30.0090.00816.96
8.0.20.0110.00817.40
8.0.10.0000.00716.91
8.0.00.0140.00316.77
7.4.330.0000.00516.78
7.4.320.0030.00316.46
7.4.300.0030.00316.48
7.4.290.0000.00716.39
7.4.280.0040.00416.52
7.4.270.0070.00016.46
7.4.260.0000.00816.55
7.4.250.0090.00016.30
7.4.240.0050.00216.44
7.4.230.0030.00316.48
7.4.220.0100.00716.46
7.4.210.0070.00716.53
7.4.200.0030.00316.38
7.4.160.0120.00916.54
7.4.150.0120.00617.40
7.4.140.0140.00917.86
7.4.130.0070.01016.31
7.4.120.0110.00816.29
7.4.110.0040.01416.54
7.4.100.0110.00616.51
7.4.90.0140.00416.28
7.4.80.0050.01119.39
7.4.70.0070.01016.32
7.4.60.0060.00916.43
7.4.50.0110.00716.47
7.4.40.0080.00816.21
7.4.30.0060.01116.45
7.4.00.0110.00314.88
7.3.330.0000.00713.02
7.3.320.0030.00312.97
7.3.310.0070.00016.32
7.3.300.0040.00416.28
7.3.290.0080.00816.25
7.3.280.0070.01116.21
7.3.270.0120.00417.40
7.3.260.0090.00616.25
7.3.250.0100.00916.26
7.3.240.0040.01416.46
7.3.230.0090.01216.39
7.3.210.0140.00316.16
7.3.200.0040.01316.10
7.3.190.0060.01016.52
7.3.180.0060.01016.40
7.3.170.0170.00316.27
7.3.160.0100.00716.15
7.3.10.0090.00616.40
7.3.00.0060.01016.63
7.2.330.0070.01016.40
7.2.320.0160.00316.65
7.2.310.0100.00716.30
7.2.300.0130.00316.63
7.2.290.0070.01016.52
7.2.130.0030.01016.93
7.2.120.0030.01016.79
7.2.110.0130.00016.58
7.2.100.0120.00016.50
7.2.90.0100.00716.91
7.2.80.0030.01216.96
7.2.70.0100.00316.62
7.2.60.0070.00716.79
7.2.50.0090.00616.52
7.2.40.0000.01216.69
7.2.30.0120.00616.92
7.2.20.0030.01316.56
7.2.10.0140.00316.84
7.2.00.0060.00917.99
7.1.250.0040.00715.74
7.1.200.0000.01415.66
7.1.100.0070.00717.97
7.1.70.0030.00616.94
7.1.60.0120.01219.36
7.1.50.0070.01516.82
7.1.00.0030.07722.33
7.0.200.0000.00916.78
7.0.60.0070.07019.96
7.0.50.0000.04317.86
7.0.40.0000.04720.41
7.0.30.0230.07020.18
7.0.20.0100.05720.17
7.0.10.0100.06720.16
7.0.00.0130.06019.99
5.6.280.0000.07320.91
5.6.210.0170.07320.62
5.6.200.0030.09018.15
5.6.190.0100.07020.41
5.6.180.0400.06720.32
5.6.170.0230.04720.33
5.6.160.0070.07020.43
5.6.150.0070.08718.12
5.6.140.0030.06018.11
5.6.130.0100.07318.23
5.6.120.0130.08020.96
5.6.110.0230.07020.98
5.6.100.0130.06020.93
5.6.90.0030.08020.94
5.6.80.0030.04020.38
5.5.350.0200.08020.40
5.5.340.0030.07317.92
5.5.330.0030.07720.21
5.5.320.0030.07020.13
5.5.310.0230.05020.18
5.5.300.0270.06018.00
5.5.290.0100.05718.02
5.5.280.0000.06320.64
5.5.270.0100.08320.83
5.5.260.0000.07720.76
5.5.250.0130.06720.68
5.5.240.0270.01720.25

preferences:
60.99 ms | 401 KiB | 5 Q