3v4l.org

run code in 300+ PHP versions simultaneously
<?php //Enter your code here, enjoy! $tests = [ [ ['X'], ['X'] ], [ ['X'], ['X'], ['X'] ], [ [ 'X', '' ], [ '', 'X' ] ], [ ['X', 'Y', 'Z'], ['X', 'Y'], ['X']], [ ['X', 'Y'], ['X', 'Y'], ['X', 'Y'] ], [ ['X', 'Y', 'Z'], ['X', 'Y', 'Z'], ['X', 'Y', 'Z'] ], [ ['X', 'Y', 'Z', 'I', 'J'], ['X', 'Y', 'Z', 'I'], ['X', 'Y', 'Z', 'I'], ['X', 'Y', 'Z', 'I'], ['X', 'Y', 'Z'], ['X', 'Y', 'Z'] ], ]; array_map(function ($matrix) { solve($matrix); }, $tests); function solve($matrix){ $master = []; $_matrix = []; foreach($matrix as $key => $array){ $_matrix[$key] = array_combine($array,$array); $master += $_matrix[$key]; } $default = array_fill_keys($master, 'null'); $result = []; foreach($_matrix as $array){ $result[] = array_values(array_merge($default, $array)); } print_r($result); }

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)
8.3.60.0140.00416.75
8.3.50.0170.00716.30
8.3.40.0040.01118.84
8.3.30.0040.01118.70
8.3.20.0080.00020.34
8.3.10.0000.00823.71
8.3.00.0040.00423.71
8.2.180.0120.00316.34
8.2.170.0060.01118.95
8.2.160.0110.00422.96
8.2.150.0070.00025.66
8.2.140.0080.00024.66
8.2.130.0040.00420.52
8.2.120.0070.00026.35
8.2.110.0070.00320.52
8.2.100.0080.00417.97
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0030.00518.03
8.2.50.0040.00418.34
8.2.40.0080.00020.59
8.2.30.0080.00021.20
8.2.20.0040.00418.14
8.2.10.0040.00418.13
8.2.00.0070.00018.25
8.1.280.0100.01025.92
8.1.270.0040.00422.13
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0030.00722.29
8.1.230.0070.00417.83
8.1.220.0060.00317.76
8.1.210.0080.00018.77
8.1.200.0030.00617.48
8.1.190.0080.00017.23
8.1.180.0030.00618.10
8.1.170.0040.00418.49
8.1.160.0040.00418.82
8.1.150.0040.00420.13
8.1.140.0080.00019.09
8.1.130.0070.00319.08
8.1.120.0040.00417.50
8.1.110.0060.00317.50
8.1.100.0000.00717.51
8.1.90.0000.00717.39
8.1.80.0000.00817.51
8.1.70.0070.00017.51
8.1.60.0090.00017.60
8.1.50.0000.00817.52
8.1.40.0060.00317.46
8.1.30.0030.00517.66
8.1.20.0030.00517.68
8.1.10.0040.00417.53
8.1.00.0020.00517.39
8.0.300.0000.01018.77
8.0.290.0000.00816.75
8.0.280.0070.00018.46
8.0.270.0070.00017.27
8.0.260.0030.00318.87
8.0.250.0000.00716.92
8.0.240.0040.00416.95
8.0.230.0070.00017.05
8.0.220.0030.00316.94
8.0.210.0070.00017.01
8.0.200.0030.00317.04
8.0.190.0040.00416.95
8.0.180.0040.00416.95
8.0.170.0040.00417.03
8.0.160.0000.00716.86
8.0.150.0040.00416.89
8.0.140.0040.00416.83
8.0.130.0030.00313.43
8.0.120.0040.00416.98
8.0.110.0000.00816.82
8.0.100.0070.00017.03
8.0.90.0070.00016.80
8.0.80.0060.01316.93
8.0.70.0020.00516.86
8.0.60.0000.00916.84
8.0.50.0040.00416.86
8.0.30.0090.00817.11
8.0.20.0100.00817.40
8.0.10.0000.00817.16
8.0.00.0140.00516.82
7.4.330.0020.00215.55
7.4.320.0030.00316.61
7.4.300.0030.00316.43
7.4.290.0090.00016.59
7.4.280.0030.00516.40
7.4.270.0000.00716.54
7.4.260.0060.00316.40
7.4.250.0040.00416.57
7.4.240.0070.00016.45
7.4.230.0000.00716.41
7.4.220.0070.01416.52
7.4.210.0080.00716.58
7.4.200.0030.00316.57
7.4.160.0170.00016.68
7.4.150.0210.00017.40
7.4.140.0100.01017.86
7.4.130.0140.00616.40
7.4.120.0110.00916.52
7.4.110.0070.01016.82
7.4.100.0100.00616.54
7.4.90.0030.01716.60
7.4.80.0090.00919.39
7.4.70.0130.00616.37
7.4.60.0060.01016.41
7.4.50.0120.00316.51
7.4.40.0070.01416.51
7.4.30.0070.01316.60
7.4.10.0070.01014.88
7.4.00.0050.01114.95
7.3.330.0020.00213.24
7.3.320.0070.00013.38
7.3.310.0040.00416.23
7.3.300.0000.00716.41
7.3.290.0030.00316.35
7.3.280.0090.00616.37
7.3.270.0120.00617.40
7.3.260.0100.01116.47
7.3.250.0080.00916.48
7.3.240.0050.01416.46
7.3.230.0030.01416.29
7.3.210.0000.01816.69
7.3.200.0130.00316.64
7.3.190.0070.01416.38
7.3.180.0000.01516.46
7.3.170.0100.01016.42
7.3.160.0100.00716.44
7.3.130.0070.01015.07
7.3.120.0090.00914.87
7.3.110.0090.01014.90
7.3.100.0090.00614.89
7.3.90.0090.00614.91
7.3.80.0100.00314.84
7.3.70.0030.00814.75
7.3.60.0060.00814.90
7.3.50.0080.00814.68
7.3.40.0050.00814.96
7.3.30.0100.00314.67
7.3.20.0080.00816.59
7.3.10.0090.00316.66
7.3.00.0060.00616.47
7.2.330.0100.00716.77
7.2.320.0080.00816.61
7.2.310.0160.00716.85
7.2.300.0070.01016.76
7.2.290.0140.00316.77
7.2.260.0040.01415.01
7.2.250.0130.00615.25
7.2.240.0060.01014.93
7.2.230.0100.00515.08
7.2.220.0060.00715.09
7.2.210.0060.00615.03
7.2.200.0050.00915.03
7.2.190.0070.01015.24
7.2.180.0070.00314.92
7.2.170.0030.00915.01
7.2.160.0020.01115.23
7.2.150.0070.00916.91
7.2.140.0080.00817.09
7.2.130.0080.00717.08
7.2.120.0030.01016.91
7.2.110.0030.01016.83
7.2.100.0050.00516.99
7.2.90.0070.01116.90
7.2.80.0090.00716.78
7.2.70.0050.00917.00
7.2.60.0110.01016.76
7.2.50.0170.00717.08
7.2.40.0050.00916.97
7.2.30.0070.00516.80
7.2.20.0070.00816.82
7.2.10.0060.01016.91
7.2.00.0060.00616.94
7.1.330.0030.01415.95
7.1.320.0060.00615.87
7.1.310.0070.00715.94
7.1.300.0050.00915.86
7.1.290.0020.01015.71
7.1.280.0060.00515.71
7.1.270.0030.00815.72
7.1.260.0070.00815.89
7.1.250.0020.01115.56
7.1.240.0030.00715.57
7.1.230.0030.00615.92
7.1.220.0060.00615.83
7.1.210.0170.00015.42
7.1.200.0030.01115.84
7.1.190.0090.00015.90
7.1.180.0000.01515.88
7.1.170.0060.00915.76
7.1.160.0090.00015.90
7.1.150.0070.00715.93
7.1.140.0060.00315.86
7.1.130.0110.00015.86
7.1.120.0060.00715.63
7.1.110.0290.00816.06
7.1.100.0220.01116.02
7.1.90.0190.00615.89
7.1.80.0170.01315.89
7.1.70.0110.00915.44
7.1.60.0180.01124.50
7.1.50.0230.01324.25
7.1.40.0260.00924.10
7.1.30.0220.00924.23
7.1.20.0110.01724.38
7.1.10.0160.00815.21
7.1.00.0130.01115.17
7.0.330.0100.00015.08
7.0.320.0100.00715.56
7.0.310.0040.00915.23
7.0.300.0100.00715.55
7.0.290.0120.00015.44
7.0.280.0060.01515.34
7.0.270.0120.00315.28
7.0.260.0040.01415.10
7.0.250.0270.01415.41
7.0.240.0250.00815.74
7.0.230.0140.00915.75
7.0.220.0450.01315.54
7.0.210.0110.01314.95
7.0.200.0270.00715.28
7.0.190.0280.00915.19
7.0.180.0230.01314.93
7.0.170.0400.01014.85
7.0.160.0280.00214.73
7.0.150.0210.01414.79
7.0.140.0160.01014.99
7.0.130.0240.00315.08
7.0.120.0180.00515.07
7.0.110.0270.00514.90
7.0.100.0140.01115.16
7.0.90.0200.01414.90
7.0.80.0260.00814.93
7.0.70.0140.01114.96
7.0.60.0190.01014.99
7.0.50.0100.00515.02
7.0.40.0150.00614.00
7.0.30.0180.00713.96
7.0.20.0150.01114.00
7.0.10.0120.01014.01
7.0.00.0150.01213.99
5.6.400.0120.00314.22
5.6.390.0110.00014.59
5.6.380.0030.01614.01
5.6.370.0070.01014.55
5.6.360.0090.00614.74
5.6.350.0060.01214.35
5.6.340.0150.00614.36
5.6.330.0090.00914.59
5.6.320.0100.01014.61
5.6.310.0070.01114.68
5.6.300.0130.01014.38
5.6.290.0040.01414.77
5.6.280.0090.00614.53
5.6.270.0100.00714.34
5.6.260.0140.00414.06
5.6.250.0060.01314.42
5.6.240.0050.00514.38
5.6.230.0070.00714.39
5.6.220.0090.00614.46
5.6.210.0100.00314.46
5.6.200.0120.00014.33
5.6.190.0040.01114.48
5.6.180.0030.01314.54
5.6.170.0110.00714.30
5.6.160.0100.00614.43
5.6.150.0070.00414.30
5.6.140.0000.01714.66
5.6.130.0060.00614.54
5.6.120.0070.00314.47
5.6.110.0020.01014.46
5.6.100.0030.00814.22
5.6.90.0100.00314.27
5.6.80.0110.00414.34
5.6.70.0060.00914.25
5.6.60.0070.01014.46
5.6.50.0090.00914.54
5.6.40.0090.00414.28
5.6.30.0140.00014.63
5.6.20.0100.00314.17
5.6.10.0040.01114.59
5.6.00.0030.01014.13

preferences:
60 ms | 401 KiB | 5 Q