3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mda[0][5][10] = "string value"; $mda[1][15][20] = "string value"; $mda[2][25][30] = "string value"; echo "ORIGINAL ARRAY\r\n\r\n"; var_dump($mda); echo "\r\nWONT WORK:\r\n\r\n"; var_dump(array_values($mda)); function fix_keys($array) { foreach ($array as $k => $val) { if (is_array($val)) $array[$k] = fix_keys($val); //recurse } return array_values($array); } echo "\r\nWILL WORK:\r\n\r\n"; var_dump(fix_keys($mda));

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)
8.3.60.0150.00018.43
8.3.50.0090.00618.20
8.3.40.0070.00718.84
8.3.30.0110.00418.77
8.3.20.0000.00820.72
8.3.10.0050.00320.54
8.3.00.0030.00620.91
8.2.180.0140.00416.75
8.2.170.0180.00022.96
8.2.160.0000.01422.09
8.2.150.0070.00024.18
8.2.140.0060.00324.66
8.2.130.0050.00226.16
8.2.120.0080.00021.11
8.2.110.0080.00322.08
8.2.100.0040.00817.91
8.2.90.0000.00817.75
8.2.80.0040.00418.78
8.2.70.0030.00518.03
8.2.60.0050.00318.09
8.2.50.0090.00019.41
8.2.40.0000.00921.01
8.2.30.0040.00419.38
8.2.20.0060.00318.05
8.2.10.0000.00719.51
8.2.00.0080.00018.10
8.1.280.0070.00725.92
8.1.270.0080.00020.46
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00921.02
8.1.230.0120.00017.76
8.1.220.0040.00417.77
8.1.210.0000.00918.77
8.1.200.0060.00317.35
8.1.190.0030.00617.35
8.1.180.0040.00418.95
8.1.170.0030.00518.59
8.1.160.0000.00720.80
8.1.150.0030.00618.69
8.1.140.0000.00718.84
8.1.130.0070.00020.14
8.1.120.0030.00717.48
8.1.110.0050.00317.48
8.1.100.0070.00017.49
8.1.90.0040.00417.41
8.1.80.0030.00717.35
8.1.70.0050.00217.51
8.1.60.0000.00717.57
8.1.50.0000.00817.54
8.1.40.0060.00317.40
8.1.30.0030.00517.53
8.1.20.0000.00817.65
8.1.10.0000.00717.59
8.1.00.0000.00817.50
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0080.00018.45
8.0.270.0030.00317.92
8.0.260.0030.00318.43
8.0.250.0000.00716.90
8.0.240.0000.00716.83
8.0.230.0000.00816.99
8.0.220.0000.00716.78
8.0.210.0050.00216.86
8.0.200.0060.00316.91
8.0.190.0000.00816.87
8.0.180.0070.00016.85
8.0.170.0090.00016.91
8.0.160.0000.00716.86
8.0.150.0040.00416.82
8.0.140.0040.00416.78
8.0.130.0050.00013.31
8.0.120.0040.00416.76
8.0.110.0040.00416.95
8.0.100.0040.00416.90
8.0.90.0040.00416.81
8.0.80.0100.00816.85
8.0.70.0000.00716.72
8.0.60.0030.00516.78
8.0.50.0040.00416.95
8.0.30.0120.00817.05
8.0.20.0110.00717.40
8.0.10.0000.00817.07
8.0.00.0110.01016.82
7.4.330.0030.00315.55
7.4.320.0060.00016.50
7.4.300.0070.00016.50
7.4.290.0000.00816.40
7.4.280.0040.00416.57
7.4.270.0000.00816.63
7.4.260.0030.00316.49
7.4.250.0030.00316.52
7.4.240.0030.00316.59
7.4.230.0070.00016.30
7.4.220.0000.00716.68
7.4.210.0100.01016.50
7.4.200.0000.00816.60
7.4.160.0140.00516.51
7.4.140.0070.01417.86
7.4.130.0130.00716.54
7.4.120.0130.01016.57
7.4.110.0090.00916.50
7.4.100.0110.01116.43
7.4.90.0090.01516.23
7.4.80.0160.00817.71
7.4.70.0090.01216.17
7.4.60.0120.00916.28
7.4.50.0150.00616.37
7.4.40.0140.01316.63
7.4.30.0170.00715.87
7.4.20.0140.01116.30
7.4.10.0110.01315.37
7.4.00.0070.01015.38
7.3.330.0030.00313.19
7.3.320.0060.00013.35
7.3.310.0000.00716.37
7.3.300.0000.00716.41
7.3.290.0060.01516.43
7.3.280.0090.00816.36
7.3.260.0120.01016.45
7.3.240.0110.00816.44
7.3.230.0090.00916.57
7.3.220.0100.01316.13
7.3.210.0120.00716.24
7.3.200.0110.01116.17
7.3.190.0120.01016.33
7.3.180.0120.00716.25
7.3.170.0130.01016.24
7.3.160.0160.01216.33
7.3.150.0140.00916.16
7.3.140.0090.01316.24
7.3.130.0100.01215.55
7.3.120.0060.01415.45
7.3.110.0110.01015.29
7.3.100.0110.00815.27
7.3.90.0050.01115.35
7.3.80.0100.00715.27
7.3.70.0070.00915.10
7.3.60.0100.00815.29
7.3.50.0080.00915.29
7.3.40.0080.01115.28
7.3.30.0070.01215.19
7.3.20.0320.00815.79
7.3.10.0290.01016.08
7.3.00.0320.00915.94
7.2.330.0140.00716.62
7.2.320.0100.01016.26
7.2.310.0040.01816.48
7.2.300.0080.01216.57
7.2.290.0140.00816.59
7.2.280.0140.00815.96
7.2.270.0140.01416.01
7.2.260.0060.01515.73
7.2.250.0120.00815.29
7.2.240.0140.00815.63
7.2.230.0070.01315.21
7.2.220.0080.01015.48
7.2.210.0090.00915.48
7.2.200.0100.00715.44
7.2.190.0100.00715.50
7.2.180.0050.01215.28
7.2.170.0080.01015.43
7.2.160.0090.01415.52
7.2.150.0370.00915.88
7.2.140.0270.01416.00
7.2.130.0240.01116.07
7.2.120.0360.00916.09
7.2.110.0430.01016.01
7.2.100.0360.00915.97
7.2.90.0330.01416.02
7.2.80.0450.00515.98
7.2.70.0400.00816.14
7.2.60.0410.01015.96
7.2.50.0380.00916.17
7.2.40.0380.00716.12
7.2.30.0310.00816.01
7.2.20.0310.00615.89
7.2.10.0320.00816.04
7.2.00.0250.00815.98
7.1.330.0060.01415.71
7.1.320.0170.00415.77
7.1.310.0110.00915.78
7.1.300.0100.00915.55
7.1.290.0100.00815.70
7.1.280.0110.01015.71
7.1.270.0120.00915.77
7.1.260.0160.00615.68
7.1.250.0460.01014.99
7.1.240.0110.01415.69
7.1.230.0130.01115.68
7.1.220.0100.01015.68
7.1.210.0280.00515.72
7.1.200.0120.01215.68
7.1.190.0150.00615.72
7.1.180.0160.00915.68
7.1.170.0130.00915.73
7.1.160.0110.01015.68
7.1.150.0090.01615.43
7.1.140.0100.00715.68
7.1.130.0120.00515.71
7.1.120.0110.00515.63
7.1.110.0050.01215.54
7.1.100.0110.00515.68
7.1.90.0180.00815.63
7.1.80.0060.01015.68
7.1.70.0100.00715.68
7.1.60.0080.00815.55
7.1.50.0060.00615.69
7.1.40.0080.00915.70
7.1.30.0070.00915.74
7.1.20.0090.01015.58
7.1.10.0090.00915.69
7.1.00.0080.01115.51

preferences:
57.28 ms | 400 KiB | 5 Q