3v4l.org

run code in 300+ PHP versions simultaneously
<?php // string, null, bool, float, largest specified previous index function isIndexedArray($array) { return !(bool)count(array_filter(array_keys($array), 'is_string')); } $a3 = array_fill(1, 6, 0) + array(0); print_r($a3); var_dump(isIndexedArray('a')); // false var_dump(isSequentialArray([])); // true/undefined var_dump(isSequentialArray(['a'])); // true var_dump(isSequentialArray(['a' => 1])); // false var_dump(isSequentialArray(array(0 => 'a', 1 => 'b'))); // true var_dump(isSequentialArray(array(0 => 'a', 5 => 'b'))); // true var_dump(isSequentialArray(array('a', 'b', 'c'))); // false var_dump(isSequentialArray(array("0" => 'a', "1" => 'b', "2" => 'c'))); // false var_dump(isSequentialArray(array("1" => 'a', "0" => 'b', "2" => 'c'))); // true var_dump(isSequentialArray(array("a" => 'a', "b" => 'b', "c" => 'c'))); // true

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)
8.3.60.0170.00316.63
8.3.50.0070.01221.97
8.3.40.0110.00418.86
8.3.30.0090.00618.68
8.3.20.0000.00820.34
8.3.10.0040.00423.61
8.3.00.0030.00519.51
8.2.180.0180.00016.88
8.2.170.0000.01422.96
8.2.160.0030.01020.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00317.63
8.2.120.0070.00026.35
8.2.110.0030.00620.38
8.2.100.0030.00917.93
8.2.90.0000.00819.05
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0080.00417.80
8.2.50.0000.00818.07
8.2.40.0000.00719.27
8.2.30.0020.00520.53
8.2.20.0090.00017.67
8.2.10.0000.00818.01
8.2.00.0040.00418.13
8.1.280.0110.00425.92
8.1.270.0060.00323.93
8.1.260.0000.00728.09
8.1.250.0000.00828.09
8.1.240.0060.00323.83
8.1.230.0000.01119.31
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0030.00517.23
8.1.180.0000.00718.10
8.1.170.0040.00420.18
8.1.160.0070.00021.93
8.1.150.0000.00718.89
8.1.140.0030.00619.48
8.1.130.0000.00717.58
8.1.120.0050.00517.38
8.1.110.0040.00417.44
8.1.100.0080.00017.39
8.1.90.0050.00217.34
8.1.80.0070.00017.47
8.1.70.0000.00717.36
8.1.60.0000.00917.59
8.1.50.0040.00417.46
8.1.40.0040.00417.56
8.1.30.0040.00417.69
8.1.20.0000.00717.55
8.1.10.0040.00417.47
8.1.00.0000.00817.57
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0030.00318.52
8.0.270.0000.00717.25
8.0.260.0060.00017.23
8.0.250.0030.00317.02
8.0.240.0030.00316.95
8.0.230.0070.00016.95
8.0.220.0040.00416.88
8.0.210.0000.00716.88
8.0.200.0000.00717.00
8.0.190.0030.00616.88
8.0.180.0000.00717.04
8.0.170.0040.00416.96
8.0.160.0030.00317.01
8.0.150.0070.00016.91
8.0.140.0070.00016.86
8.0.130.0060.00013.29
8.0.120.0030.00616.89
8.0.110.0040.00416.76
8.0.100.0080.00016.84
8.0.90.0000.00716.75
8.0.80.0100.00616.90
8.0.70.0040.00416.72
8.0.60.0040.00416.87
8.0.50.0030.00516.83
8.0.30.0140.00716.77
8.0.20.0080.01117.40
8.0.10.0040.00416.83
8.0.00.0140.00616.88
7.4.330.0000.00516.83
7.4.320.0030.00316.64
7.4.300.0030.00316.64
7.4.290.0070.00016.54
7.4.280.0060.00316.66
7.4.270.0070.00016.48
7.4.260.0040.00416.66
7.4.250.0000.00816.60
7.4.240.0020.00516.52
7.4.230.0000.00716.66
7.4.220.0130.01316.58
7.4.210.0070.01316.65
7.4.200.0000.00716.73
7.4.160.0100.01316.67
7.4.150.0060.01617.40
7.4.140.0060.01417.86
7.4.130.0030.01516.56
7.4.120.0120.00516.52
7.4.110.0090.00916.64
7.4.100.0060.01216.61
7.4.90.0140.00316.53
7.4.80.0040.01319.39
7.4.70.0100.00716.69
7.4.60.0150.00016.58
7.4.50.0130.00316.47
7.4.40.0110.00616.47
7.4.30.0100.00716.39
7.4.00.0030.01414.96
7.3.330.0000.00613.30
7.3.320.0060.00013.19
7.3.310.0000.00716.22
7.3.300.0040.00416.37
7.3.290.0090.00716.31
7.3.280.0100.00916.34
7.3.270.0040.01417.40
7.3.260.0100.00716.57
7.3.250.0060.01216.32
7.3.240.0100.00716.41
7.3.230.0150.00616.49
7.3.210.0070.01016.46
7.3.200.0030.01516.67
7.3.190.0120.00616.50
7.3.180.0150.00016.63
7.3.170.0120.00916.46
7.3.160.0140.00516.31
7.2.330.0060.01216.72
7.2.320.0150.00916.44
7.2.310.0160.00616.69
7.2.300.0340.03116.41
7.2.290.0070.01116.64
7.2.60.0060.00616.99
7.1.200.0030.00815.83
7.1.70.0040.00417.07
7.1.60.0090.01219.48
7.1.50.0100.00616.81
7.1.00.0000.08022.45
7.0.200.3120.00714.73
7.0.60.0100.04719.84
7.0.50.0100.06317.98
7.0.40.0070.07720.13
7.0.30.0330.04320.28
7.0.20.0400.06720.15
7.0.10.0100.09020.10
7.0.00.0070.08320.16
5.6.280.0000.06321.11
5.6.210.0100.05720.77
5.6.200.0130.05718.25
5.6.190.0030.09020.52
5.6.180.0200.06020.61
5.6.170.0230.04720.57
5.6.160.0130.08320.55
5.6.150.0070.05018.12
5.6.140.0070.08318.29
5.6.130.0100.03318.17
5.6.120.0070.04021.00
5.6.110.0030.07321.03
5.6.100.0100.07021.00
5.6.90.0030.06020.99
5.6.80.0070.08020.38
5.5.350.4330.03320.48
5.5.340.0130.05317.98
5.5.330.0070.08020.40
5.5.320.0000.08720.29
5.5.310.0230.04320.44
5.5.300.0000.05718.07
5.5.290.0030.04318.07
5.5.280.0070.08020.89
5.5.270.0070.07720.78
5.5.260.0030.04720.80
5.5.250.0070.05720.47
5.5.240.0330.07320.16

preferences:
30.84 ms | 401 KiB | 5 Q