3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1 = [121, 144, 19, 161, 19, 144, 19, 11]; $a2 = [11*11, 121*121, 144*144, 19*19, 161*161, 19*19, 144*144, 19*19]; var_dump(comp($a1, $a2) === TRUE); $a1 = [121, 144, 19, 161, 19, 144, 19, 11]; $a2 = [11*21, 121*121, 144*144, 19*19, 161*161, 19*19, 144*144, 19*19]; var_dump(comp($a1, $a2) === FALSE); $a1 = [121, 144, 19, 161, 19, 144, 19, 11]; $a2 = [11*11, 121*121, 144*144, 190*190, 161*161, 19*19, 144*144, 19*19]; var_dump(comp($a1, $a2) === FALSE); $a1 = []; $a2 = []; var_dump(comp($a1, $a2) === TRUE); $a1 = []; $a2 = null; var_dump(comp($a1, $a2) === FALSE); $a1 = [121, 144, 19, 161, 19, 144, 19, 11, 1008]; $a2 = [11*11, 121*121, 144*144, 190*190, 161*161, 19*19, 144*144, 19*19]; $a1 = [10000000, 100000000]; $a2 = [10000000 * 10000000, 100000000 * 100000000]; $a1 = [10000001, 100000000]; $a2 = [10000000 * 10000000, 100000000 * 100000000]; $a1 = [2, 2, 3]; $a2 = [4, 9, 9]; function comp(array $array1 = NULL, array $array2 = NULL) : bool { $array1 = $array1 ?? []; $array2 = $array2 ?? []; $valid_comparison = $array1 && $array2 ? [[$array1, $array2]] : []; $equal_squares = array_reduce($valid_comparison, 'compare_against_squares', $array1 && $array2); return $equal_squares; } function compare_against_squares(bool $carry, array $arrays) : bool { list($array1, $array2) = $arrays; $array1_squared = array_map('square', $array1); return compare_sorted_arrays($array1_squared, $array2); } function compare_sorted_arrays(array $array1, array $array2) : bool { sort($array1); sort($array2); return $array1 === $array2; } function square(int $value) : float { return $value * $value; }

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)
8.3.40.0150.00018.88
8.3.30.0110.01118.89
8.3.20.0100.01322.14
8.3.10.0060.01223.66
8.3.00.0060.00319.69
8.2.170.0140.00722.96
8.2.160.0110.00419.07
8.2.150.0060.00324.18
8.2.140.0090.00024.66
8.2.130.0070.01120.94
8.2.120.0110.00726.35
8.2.110.0090.00020.30
8.2.100.0090.00317.78
8.2.90.0000.00819.19
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0050.00317.93
8.2.50.0000.00818.10
8.2.40.0000.00820.42
8.2.30.0040.00421.15
8.2.20.0040.00418.20
8.2.10.0040.00418.21
8.2.00.0050.00318.02
8.1.270.0000.00823.95
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0120.00020.76
8.1.230.0040.00719.16
8.1.220.0000.00817.80
8.1.210.0000.01018.77
8.1.200.0000.00817.23
8.1.190.0030.00517.23
8.1.180.0000.00818.10
8.1.170.0000.00818.65
8.1.160.0060.00318.95
8.1.150.0050.00320.67
8.1.140.0040.00419.54
8.1.130.0000.00718.91
8.1.120.0040.00417.40
8.1.110.0030.00517.47
8.1.100.0000.00817.51
8.1.90.0040.00417.52
8.1.80.0000.00717.51
8.1.70.0040.00417.46
8.1.60.0030.00617.64
8.1.50.0000.00817.50
8.1.40.0000.00817.39
8.1.30.0040.00417.50
8.1.20.0050.00317.57
8.1.10.0050.00317.64
8.1.00.0030.00517.42
8.0.300.0050.00218.77
8.0.290.0040.00416.75
8.0.280.0030.00318.39
8.0.270.0000.00717.27
8.0.260.0030.00316.78
8.0.250.0000.00717.06
8.0.240.0070.00016.95
8.0.230.0000.00717.05
8.0.220.0070.00016.87
8.0.210.0040.00416.92
8.0.200.0000.00816.98
8.0.190.0080.00316.98
8.0.180.0040.00417.00
8.0.170.0040.00416.88
8.0.160.0040.00416.88
8.0.150.0030.00316.75
8.0.140.0000.00716.91
8.0.130.0030.00313.36
8.0.120.0000.00716.88
8.0.110.0050.00216.80
8.0.100.0000.00716.70
8.0.90.0050.00316.96
8.0.80.0160.00816.96
8.0.70.0030.00516.80
8.0.60.0000.00816.98
8.0.50.0000.00716.97
8.0.30.0100.01016.96
8.0.20.0150.01117.40
8.0.10.0000.00717.11
8.0.00.0090.00916.79
7.4.330.0000.00515.55
7.4.320.0070.00016.65
7.4.300.0070.00016.49
7.4.290.0000.00816.63
7.4.280.0070.00316.55
7.4.270.0000.00716.46
7.4.260.0030.00316.60
7.4.250.0030.00416.48
7.4.240.0050.00316.55
7.4.230.0040.00416.42
7.4.220.0070.01316.55
7.4.210.0060.00916.48
7.4.200.0040.00416.47
7.4.160.0040.01116.54
7.4.150.0100.01617.40
7.4.140.0070.01317.86
7.4.130.0070.01316.61
7.4.120.0090.01116.54
7.4.110.0070.01116.57
7.4.100.0100.01016.53
7.4.90.0120.00416.45
7.4.80.0090.00919.39
7.4.70.0100.00616.46
7.4.60.0090.00616.43
7.4.50.0120.00516.30
7.4.40.0090.00916.30
7.4.30.0030.01316.61
7.4.10.0170.00315.05
7.4.00.0110.00614.97
7.3.330.0030.00313.28
7.3.320.0000.00613.26
7.3.310.0000.00816.51
7.3.300.0030.00316.30
7.3.290.0030.01216.38
7.3.280.0100.00816.37
7.3.270.0070.01017.40
7.3.260.0070.01016.41
7.3.250.0090.00916.33
7.3.240.0180.00216.63
7.3.230.0070.01016.42
7.3.210.0060.01016.61
7.3.200.0120.00916.57
7.3.190.0040.01316.77
7.3.180.0090.01216.29
7.3.170.0100.00616.41
7.3.160.0070.01016.46
7.3.130.0060.01314.66
7.3.120.0090.00615.00
7.3.110.0050.01414.95
7.3.100.0030.01114.93
7.3.90.0050.01015.09
7.3.80.0030.01114.94
7.3.70.0070.00914.94
7.3.60.0050.00814.91
7.3.50.0030.00914.90
7.3.40.0080.00914.81
7.3.30.0050.01114.87
7.3.20.0040.00616.67
7.3.10.0020.01216.83
7.3.00.0060.00416.74
7.2.330.0090.00916.61
7.2.320.0160.00716.75
7.2.310.0100.00616.58
7.2.300.0110.00716.82
7.2.290.0100.00716.83
7.2.260.0100.01014.89
7.2.250.0070.01015.28
7.2.240.0070.01115.08
7.2.230.0060.00915.31
7.2.220.0050.01115.28
7.2.210.0080.00815.11
7.2.200.0030.01215.12
7.2.190.0040.01015.18
7.2.180.0020.01015.01
7.2.170.0070.01015.05
7.2.160.0070.01015.21
7.2.150.0000.01516.71
7.2.140.0090.00316.90
7.2.130.0120.00016.97
7.2.120.0120.00417.05
7.2.110.0030.01017.07
7.2.100.0000.01617.07
7.2.90.0060.00916.94
7.2.80.0100.00316.80
7.2.70.0000.01617.17
7.2.60.0050.01016.79
7.2.50.0040.00717.01
7.2.40.0000.01417.03
7.2.30.0100.00717.02
7.2.20.0070.00716.83
7.2.10.0040.01416.96
7.2.00.0050.00718.25
7.1.330.0070.01015.73
7.1.320.0040.00915.76
7.1.310.0080.00715.98
7.1.300.0090.00315.84
7.1.290.0080.00815.80
7.1.280.0040.01115.82
7.1.270.0090.00615.60
7.1.260.0020.01015.84
7.1.250.0040.00415.79
7.1.240.0070.00715.61
7.1.230.0090.00615.58
7.1.220.0060.00315.77
7.1.210.0000.01315.65
7.1.200.0080.00715.89
7.1.190.0070.00715.93
7.1.180.0060.00315.99
7.1.170.0090.00015.51
7.1.160.0070.00715.97
7.1.150.0030.00915.48
7.1.140.0070.00715.76
7.1.130.0030.01015.82
7.1.120.0000.01115.73
7.1.110.0070.01015.96
7.1.100.0020.01216.90
7.1.90.0030.00615.42
7.1.80.0050.00515.89
7.1.70.0120.00816.21
7.1.60.0120.01125.51
7.1.50.0150.00825.29
7.1.40.0210.00725.24
7.1.30.0180.01225.11
7.1.20.0170.00524.93
7.1.10.0110.00616.09
7.1.00.0050.01016.28
7.0.330.0070.00715.18
7.0.320.0060.00915.41
7.0.310.0030.00615.45
7.0.300.0080.00315.48
7.0.290.0040.00415.16
7.0.280.0000.00915.43
7.0.270.0000.01015.53
7.0.260.0030.01015.28
7.0.250.0030.01015.52
7.0.240.0030.01015.55
7.0.230.0030.01015.50
7.0.220.0040.00715.56
7.0.210.0030.00615.36
7.0.200.0060.00716.12
7.0.190.0050.00816.23
7.0.180.0050.00815.90
7.0.170.0060.00916.00
7.0.160.0060.00915.78
7.0.150.0100.00815.96
7.0.140.0050.00916.01
7.0.130.0100.00516.04
7.0.120.0030.01116.05
7.0.110.0040.01015.83
7.0.100.0050.01115.92
7.0.90.0080.01015.69
7.0.80.0030.01415.91
7.0.70.0080.00715.89
7.0.60.0090.00715.88
7.0.50.0050.01015.93
7.0.40.0030.01415.10
7.0.30.0070.00915.05
7.0.20.0070.01214.90
7.0.10.0070.00914.99
7.0.00.0070.00715.03
5.6.400.0000.01514.34
5.6.390.0060.00814.38
5.6.380.0100.00314.32
5.6.370.0090.00314.34
5.6.360.0000.01414.34
5.6.350.0100.00314.30
5.6.340.0100.00714.15
5.6.330.0070.00314.13
5.6.320.0000.01314.05
5.6.310.0040.00914.36
5.6.300.0040.01113.84
5.6.290.0070.00314.18
5.6.280.0030.01413.90
5.6.270.0060.00914.11
5.6.260.0100.00314.11
5.6.250.0040.00713.95
5.6.240.0120.00314.13
5.6.230.0070.00714.20
5.6.220.0000.01114.25
5.6.210.0040.00814.06
5.6.200.0110.00413.99
5.6.190.0000.01414.22
5.6.180.0060.00914.21
5.6.170.0030.01413.97
5.6.160.0070.00714.11
5.6.150.0040.01413.85
5.6.140.0060.00614.40
5.6.130.0080.00814.13
5.6.120.0080.00814.17
5.6.110.0060.00613.91
5.6.100.0110.00414.06
5.6.90.0100.00614.20
5.6.80.0000.01414.06
5.6.70.0080.00814.14
5.6.60.0070.01114.18
5.6.50.0030.01014.29
5.6.40.0000.00914.18
5.6.30.0140.00014.12
5.6.20.0000.01014.15
5.6.10.0080.00314.06
5.6.00.0060.00614.07

preferences:
40.83 ms | 400 KiB | 5 Q