3v4l.org

run code in 300+ PHP versions simultaneously
<?php function isIndexNormalized($array){ $array[] = 'aux'; return (array_key_last($array) + 1) === count($array); } // ------- $array = [0, 1, 2, 3]; unset($array[3]); var_dump(isIndexNormalized($array)); $array[] = "x"; var_dump([0, 1, 2, "x"] === $array, $array); echo "\n\n\n\n"; // ------- $array = [0, 1, 2]; var_dump(isIndexNormalized($array)); $array[] = "x"; var_dump([0, 1, 2, "x"] === $array, $array);

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)
8.5.30.0040.00419.53
8.5.20.0090.00819.38
8.5.10.0120.00716.78
8.5.00.0130.01119.98
8.4.180.0120.00925.60
8.4.170.0130.00924.05
8.4.160.0140.00723.87
8.4.150.0040.00316.77
8.4.140.0130.00717.88
8.4.130.0090.00717.82
8.4.120.0040.00420.50
8.4.110.0140.00622.41
8.4.100.0140.00717.76
8.4.90.0140.00817.59
8.4.80.0140.00717.81
8.4.70.0070.00417.64
8.4.60.0120.00918.66
8.4.50.0060.00417.79
8.4.40.0100.01017.65
8.4.30.0060.00317.46
8.4.20.0030.00620.17
8.4.10.0000.00917.88
8.3.300.0100.01020.82
8.3.290.0080.01420.75
8.3.280.0110.00818.36
8.3.270.0090.01016.54
8.3.260.0100.00916.61
8.3.250.0060.00219.18
8.3.240.0090.00516.76
8.3.230.0050.00316.48
8.3.220.0070.00317.35
8.3.210.0090.00016.71
8.3.200.0030.00616.40
8.3.190.0110.00717.09
8.3.180.0130.00616.63
8.3.170.0180.00017.07
8.3.160.0110.00716.75
8.3.150.0140.00417.19
8.3.140.0100.01018.40
8.3.130.0040.00416.79
8.3.120.0040.00420.61
8.3.110.0090.00320.94
8.3.100.0090.00024.06
8.3.90.0050.00326.77
8.3.80.0000.00917.97
8.3.70.0150.00618.44
8.3.60.0090.00618.43
8.3.50.0100.00517.18
8.3.40.0090.00618.67
8.3.30.0040.01118.67
8.3.20.0110.00418.73
8.3.10.0040.00421.76
8.3.00.0080.00021.86
8.2.300.0120.00819.82
8.2.290.0100.00720.48
8.2.280.0120.00718.61
8.2.270.0120.00617.05
8.2.260.0090.00918.91
8.2.250.0060.00316.81
8.2.240.0030.00617.25
8.2.230.0060.00322.58
8.2.220.0060.00337.54
8.2.210.0080.00026.77
8.2.200.0000.01018.55
8.2.190.0000.01418.20
8.2.180.0070.01416.38
8.2.170.0120.00322.96
8.2.160.0100.00722.15
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0000.00821.18
8.2.120.0040.00426.35
8.2.110.0030.00622.25
8.2.100.0000.01117.84
8.2.90.0000.00817.88
8.2.80.0040.00417.97
8.2.70.0060.00318.05
8.2.60.0000.00718.16
8.2.50.0030.00618.10
8.2.40.0040.00421.15
8.2.30.0000.00720.60
8.2.20.0070.00018.17
8.2.10.0070.00017.96
8.2.00.0090.00017.89
8.1.340.0100.00920.04
8.1.330.0050.00318.19
8.1.320.0130.00716.00
8.1.310.0040.00416.48
8.1.300.0040.01220.31
8.1.290.0060.00330.84
8.1.280.0120.00325.92
8.1.270.0040.00423.96
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.68
8.1.230.0090.00317.77
8.1.220.0070.00017.74
8.1.210.0000.00818.77
8.1.200.0000.00917.35
8.1.190.0080.00018.88
8.1.180.0000.00818.10
8.1.170.0080.00018.50
8.1.160.0040.00418.89
8.1.150.0040.00418.76
8.1.140.0000.00820.66
8.1.130.0070.00020.25
8.1.120.0070.00017.48
8.1.110.0070.00317.45
8.1.100.0030.00517.41
8.1.90.0000.00717.46
8.1.80.0030.00517.46
8.1.70.0030.00317.34
8.1.60.0040.00417.64
8.1.50.0070.00017.40
8.1.40.0030.00717.50
8.1.30.0030.00617.61
8.1.20.0050.00217.65
8.1.10.0040.00417.39
8.1.00.0000.00717.53
8.0.300.0040.00418.77
8.0.290.0050.00316.58
8.0.280.0030.00318.31
8.0.270.0000.00717.14
8.0.260.0030.00318.39
8.0.250.0070.00016.73
8.0.240.0080.00016.77
8.0.230.0030.00316.86
8.0.220.0020.00516.86
8.0.210.0030.00316.82
8.0.200.0000.00616.85
8.0.190.0000.00816.92
8.0.180.0030.00516.84
8.0.170.0030.00616.96
8.0.160.0000.00716.80
8.0.150.0050.00216.82
8.0.140.0000.00716.74
8.0.130.0050.00013.23
8.0.120.0040.00416.90
8.0.110.0000.00716.85
8.0.100.0040.00416.94
8.0.90.0030.00516.90
8.0.80.0090.01116.88
8.0.70.0000.00716.98
8.0.60.0040.00416.68
8.0.50.0000.00716.77
8.0.30.0120.00616.98
8.0.20.0130.01017.40
8.0.10.0000.00716.94
8.0.00.0130.00916.74
7.4.330.0000.00515.55
7.4.320.0030.00316.52
7.4.300.0070.00016.44
7.4.290.0070.00016.44
7.4.280.0060.00316.39
7.4.270.0000.00716.62
7.4.260.0000.00716.38
7.4.250.0000.00816.32
7.4.240.0030.00316.61
7.4.230.0030.00516.52
7.4.220.0040.00416.61
7.4.210.0050.01416.54
7.4.200.0050.00216.43
7.4.160.0120.01016.48
7.4.140.0080.01117.86
7.4.130.0060.01316.36
7.4.120.0110.00616.55
7.4.110.0070.01016.33
7.4.100.0090.00916.54
7.4.90.0060.01216.49
7.4.80.0120.00919.39
7.4.70.0100.01016.49
7.4.60.0030.01516.54
7.4.50.0050.00816.63
7.4.40.0040.01516.30
7.4.00.0070.01014.93
7.3.330.0060.00013.36
7.3.320.0000.00513.18
7.3.310.0030.00316.26
7.3.300.0030.00316.17
7.3.290.0000.00716.28
7.3.280.0060.01016.34
7.3.260.0160.00516.58
7.3.240.0120.00716.52
7.3.230.0120.00416.41
7.3.210.0100.00716.43
7.3.200.0160.00016.54
7.3.190.0070.01016.38
7.3.180.0090.01216.30
7.3.170.0140.00316.41
7.3.160.0040.01516.62
7.3.120.0100.00714.81
7.3.110.0160.00314.89
7.3.100.0030.00614.54
7.3.90.0130.00314.98
7.3.80.0070.00415.03
7.3.70.0030.01014.94
7.3.60.0000.01014.88
7.3.50.0030.01314.96
7.3.40.0030.01314.59
7.3.30.0000.00914.88
7.3.20.0000.01516.70
7.3.10.0040.00816.48
7.3.00.0060.00916.77
7.2.330.0090.01016.35
7.2.320.0090.00716.74
7.2.310.0060.01016.68
7.2.300.0080.01616.61
7.2.290.0040.01216.41
7.2.250.0070.00714.61
7.2.240.0060.01315.20
7.2.230.0060.01014.91
7.2.220.0060.01115.13
7.2.210.0060.00615.25
7.2.200.0030.01014.70
7.2.190.0100.00314.67
7.2.180.0040.01115.01
7.2.170.0090.00614.98
7.2.100.4120.00614.82
7.2.90.4550.00614.23
7.2.80.5320.00714.24
7.2.70.3410.01914.64
7.2.60.5710.00314.79
7.2.50.4800.01014.77
7.2.40.5710.01014.84
7.2.30.5020.00714.76
7.2.20.5880.01015.00
7.2.10.5280.01314.97
7.2.00.5530.00314.72
7.1.330.0060.00615.64
7.1.320.0070.00315.99
7.1.310.0060.00915.77
7.1.300.0000.01715.69
7.1.290.0150.00015.70
7.1.280.0030.01215.68
7.1.270.0070.00415.80
7.1.260.0000.01515.77
7.1.220.6640.00714.04
7.1.210.4360.00013.70
7.1.200.4790.01313.60
7.1.190.4240.00613.54
7.1.180.5660.01013.92
7.1.170.4310.01013.81
7.1.160.4560.01013.82
7.1.150.4780.01313.57
7.1.140.6050.00713.73
7.1.130.4720.00614.02
7.1.120.1380.01014.02
7.1.110.6110.00713.69
7.1.100.5840.00613.79
7.1.90.5310.00913.63
7.1.80.5480.01714.07
7.1.70.5740.00614.17
7.1.60.4870.01631.87
7.1.50.7400.00732.03
7.1.40.8260.02031.54
7.1.30.8130.01631.92
7.1.20.8040.01031.97
7.1.10.6800.00713.87
7.1.00.5220.00713.77
5.6.380.0110.00814.41

preferences:
52.46 ms | 1630 KiB | 5 Q