3v4l.org

run code in 300+ PHP versions simultaneously
<?php function spiralmatrix($arr) { return $arr ? array_merge( array_shift($arr), spiralmatrix(array_reverse(transpose($arr))) ) : $arr; } function transpose($arr) { return $arr ? @!$arr[1] ? array_chunk($arr[0], 1) : array_map(null, ...$arr) : $arr; } print_r(spiralmatrix([])); print_r(spiralmatrix([[1]])); print_r(spiralmatrix([[1,2],[4,3]])); print_r(spiralmatrix([[1,2,3],[8,9,4],[7,6,5]])); print_r(spiralmatrix([[1,2,3,4],[12,13,14,5],[11,16,15,6],[10,9,8,7]])); print_r(spiralmatrix([[1,2,3,4],[10,11,12,5],[9,8,7,6]]));

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)
8.5.10.0090.00816.78
8.5.00.0110.01120.04
8.4.150.0020.00014.05
8.4.140.0090.01217.75
8.4.130.0110.00819.00
8.4.120.0130.00623.83
8.4.110.0120.00718.07
8.4.100.0110.01017.84
8.4.90.0090.00817.80
8.4.80.0130.00622.67
8.4.70.0040.00417.95
8.4.60.0060.01318.70
8.4.50.0160.00620.24
8.4.40.0130.00619.40
8.4.30.0130.00717.46
8.4.20.0030.00620.43
8.4.10.0080.00819.50
8.3.280.0110.00920.33
8.3.270.0110.00516.68
8.3.260.0100.00916.86
8.3.250.0100.00719.04
8.3.240.0110.00817.19
8.3.230.0080.00816.66
8.3.220.0050.00317.30
8.3.210.0070.00816.63
8.3.200.0040.00416.62
8.3.190.0110.00817.02
8.3.180.0130.00616.86
8.3.170.0070.00717.30
8.3.160.0150.00416.79
8.3.150.0160.00316.83
8.3.140.0000.00916.97
8.3.130.0090.00616.62
8.3.120.0070.00719.07
8.3.110.0130.00720.94
8.3.100.0060.00324.06
8.3.90.0000.01426.77
8.3.80.0100.00018.68
8.3.70.0110.00716.75
8.3.60.0060.00918.56
8.3.50.0100.00818.34
8.3.40.0040.01118.77
8.3.30.0070.00718.81
8.3.20.0040.00418.97
8.3.10.0040.00423.67
8.3.00.0040.00420.57
8.2.290.0110.00820.57
8.2.280.0090.00918.55
8.2.270.0130.00316.82
8.2.260.0110.00718.34
8.2.250.0080.00017.02
8.2.240.0030.00617.05
8.2.230.0000.00922.58
8.2.220.0040.00437.54
8.2.210.0040.00426.77
8.2.200.0030.00716.88
8.2.190.0130.00316.58
8.2.180.0070.01418.29
8.2.170.0140.00018.96
8.2.160.0140.00022.96
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00319.70
8.2.120.0040.00426.35
8.2.110.0060.00319.21
8.2.100.0040.00717.91
8.2.90.0080.00017.75
8.2.80.0040.00418.91
8.2.70.0070.00317.75
8.2.60.0040.00417.63
8.2.50.0030.00517.75
8.2.40.0090.00019.31
8.2.30.0000.00719.22
8.2.20.0040.00418.29
8.2.10.0000.00918.20
8.2.00.0030.00517.71
8.1.330.0110.00822.22
8.1.320.0120.00618.30
8.1.310.0120.00318.29
8.1.300.0030.00617.93
8.1.290.0040.00430.84
8.1.280.0040.01125.92
8.1.270.0000.00822.14
8.1.260.0000.00826.35
8.1.250.0050.00228.09
8.1.240.0060.00322.74
8.1.230.0000.01118.97
8.1.220.0080.00017.79
8.1.210.0080.00018.77
8.1.200.0050.00317.35
8.1.190.0050.00317.23
8.1.180.0080.00018.10
8.1.170.0040.00418.45
8.1.160.0060.00618.74
8.1.150.0000.00818.77
8.1.140.0000.00722.22
8.1.130.0000.00720.17
8.1.120.0090.00017.32
8.1.110.0080.00017.30
8.1.100.0000.00817.41
8.1.90.0040.00417.41
8.1.80.0040.00417.41
8.1.70.0000.00717.42
8.1.60.0040.00417.54
8.1.50.0030.00517.36
8.1.40.0000.00817.51
8.1.30.0040.00417.54
8.1.20.0040.00417.63
8.1.10.0080.00017.58
8.1.00.0040.00417.52
8.0.300.0070.00018.77
8.0.290.0000.01016.63
8.0.280.0000.00718.28
8.0.270.0040.00317.09
8.0.260.0000.00618.31
8.0.250.0030.00316.98
8.0.240.0040.00417.04
8.0.230.0050.00516.88
8.0.220.0040.00416.92
8.0.210.0030.00316.93
8.0.200.0030.00316.84
8.0.190.0000.00816.97
8.0.180.0040.00416.96
8.0.170.0030.00616.86
8.0.160.0000.01016.93
8.0.150.0000.01216.81
8.0.140.0030.00516.86
8.0.130.0030.00313.30
8.0.120.0040.00416.78
8.0.110.0040.00416.79
8.0.100.0000.00716.71
8.0.90.0080.00016.76
8.0.80.0070.01116.94
8.0.70.0080.00016.90
8.0.60.0040.00416.80
8.0.50.0040.00416.80
8.0.30.0040.01216.88
8.0.20.0110.00717.40
8.0.10.0000.00716.98
8.0.00.0070.01016.76
7.4.330.0030.00315.55
7.4.320.0000.00616.57
7.4.300.0030.00316.52
7.4.290.0030.00316.69
7.4.280.0000.00816.43
7.4.270.0050.00216.66
7.4.260.0070.00016.48
7.4.250.0030.00316.52
7.4.240.0000.00716.52
7.4.230.0070.00016.40
7.4.220.0030.00616.72
7.4.210.0040.01116.65
7.4.200.0000.00716.71
7.4.160.0080.00816.47
7.4.140.0130.01017.86
7.4.130.0130.00716.54
7.4.120.0080.01116.42
7.4.110.0070.01916.52
7.4.100.0090.01216.64
7.4.90.0030.01616.48
7.4.80.0090.00919.39
7.4.70.0060.01116.54
7.4.60.0060.01116.43
7.4.50.0070.01116.24
7.4.40.0080.00816.55
7.4.00.0100.00614.87
7.3.330.0060.00013.32
7.3.320.0030.00313.38
7.3.310.0000.00716.33
7.3.300.0000.00616.20
7.3.290.0040.00416.29
7.3.280.0080.00916.34
7.3.260.0120.00816.40
7.3.240.0080.01216.50
7.3.230.0120.00616.60
7.3.210.0090.00916.36
7.3.200.0160.00016.29
7.3.190.0090.01216.48
7.3.180.0110.01116.14
7.3.170.0000.01816.59
7.3.160.0060.01016.46
7.2.330.0100.00716.52
7.2.320.0100.00816.34
7.2.310.0140.00316.57
7.2.300.0110.00616.65
7.2.290.0130.00416.79
7.2.110.0380.01014.62
7.2.100.0510.00314.57
7.2.90.0400.00914.13
7.2.80.0430.01014.54
7.2.70.0490.00315.28
7.2.60.0280.00714.70
7.2.50.0400.01014.91
7.2.40.0360.00614.65
7.2.30.0470.00715.00
7.2.20.0410.00715.00
7.2.10.0410.00315.04
7.2.00.0320.00614.85
7.1.230.0360.00313.86
7.1.220.0430.00314.03
7.1.210.0280.00413.84
7.1.200.0430.00613.78
7.1.190.0390.00313.65
7.1.180.0270.00613.86
7.1.170.0220.01313.90
7.1.160.0520.00713.99
7.1.150.0310.00914.11
7.1.140.0280.00913.70
7.1.130.0390.01013.71
7.1.120.0470.01013.71
7.1.110.0350.01314.11
7.1.100.0560.00314.03
7.1.90.0420.01313.57
7.1.80.0430.00313.58
7.1.70.0320.01314.05
7.1.60.0660.00432.12
7.1.50.0610.01332.00
7.1.40.0610.00031.58
7.1.30.1570.01032.06
7.1.20.0470.01031.73
7.1.10.0420.00813.80
7.1.00.0340.00413.79
5.6.380.0040.01414.32

preferences:
37.72 ms | 403 KiB | 5 Q