3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getIndex($index, $step, $size): int { return ((($index + $step) % $size) + $size) % $size; } echo getIndex(1, +1, 7); // I expect this to return 2 echo "\n"; echo getIndex(1, -1, 7); // I expect this to return 7

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)
8.5.00.0130.00919.79
8.4.150.0070.00417.76
8.4.140.0130.00717.71
8.4.130.0100.00819.48
8.4.120.0110.00220.16
8.4.110.0110.00918.71
8.4.100.0120.00818.64
8.4.90.0100.00620.39
8.4.80.0040.00418.83
8.4.70.0120.00819.14
8.4.60.0090.00818.69
8.4.50.0110.00820.36
8.4.40.0130.00717.68
8.4.30.0140.00320.32
8.4.20.0140.00719.66
8.4.10.0060.00322.39
8.3.280.0010.00014.05
8.3.270.0130.00616.63
8.3.260.0100.00816.39
8.3.250.0100.01016.91
8.3.240.0050.00616.23
8.3.230.0120.00716.70
8.3.220.0110.00818.84
8.3.210.0120.00816.49
8.3.200.0150.00616.46
8.3.190.0090.01017.13
8.3.180.0080.00918.74
8.3.170.0030.00518.37
8.3.160.0120.01016.96
8.3.150.0170.00316.57
8.3.140.0120.00620.65
8.3.130.0060.00318.41
8.3.120.0070.01320.80
8.3.110.0060.00320.94
8.3.100.0030.00718.17
8.3.90.0040.00426.77
8.3.80.0050.00516.38
8.3.70.0070.00716.58
8.3.60.0090.00918.55
8.3.50.0080.01023.56
8.3.40.0000.01418.76
8.3.30.0090.00618.66
8.3.20.0000.00724.18
8.3.10.0000.00824.66
8.3.00.0080.00026.16
8.2.290.0110.00820.23
8.2.280.0120.00718.57
8.2.270.0070.00716.48
8.2.260.0110.00416.38
8.2.250.0060.00316.60
8.2.240.0160.00018.86
8.2.230.0100.00022.58
8.2.220.0090.00024.06
8.2.210.0080.00026.77
8.2.200.0060.00318.54
8.2.190.0040.01216.58
8.2.180.0100.01025.92
8.2.170.0080.00818.79
8.2.160.0110.00422.96
8.2.150.0080.00025.66
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0030.00526.35
8.2.110.0100.00022.26
8.2.100.0080.00317.78
8.2.90.0040.00417.90
8.2.80.0000.00918.05
8.2.70.0040.00417.93
8.2.60.0030.00618.02
8.2.50.0090.00018.10
8.2.40.0060.00320.59
8.2.30.0000.00818.05
8.2.20.0040.00418.00
8.2.10.0030.00519.05
8.2.00.0020.00519.18
8.1.330.0130.00521.74
8.1.320.0070.01216.22
8.1.310.0030.00616.20
8.1.300.0040.01420.20
8.1.290.0040.00730.84
8.1.280.0060.00925.92
8.1.270.0000.00824.66
8.1.260.0070.00028.09
8.1.250.0070.00028.09
8.1.240.0090.00020.31
8.1.230.0140.00320.86
8.1.220.0000.00720.89
8.1.210.0000.00818.77
8.1.200.0100.00017.23
8.1.190.0030.00617.23
8.1.180.0000.00918.10
8.1.170.0080.00018.95
8.1.160.0040.00418.64
8.1.150.0000.00718.76
8.1.140.0080.00020.18
8.1.130.0070.00019.95
8.1.120.0000.00817.38
8.1.110.0050.00317.37
8.1.100.0040.00417.32
8.1.90.0000.00717.33
8.1.80.0030.00617.27
8.1.70.0070.00017.34
8.1.60.0050.00317.53
8.1.50.0000.00817.31
8.1.40.0030.00617.48
8.1.30.0070.00017.62
8.1.20.0000.00817.64
8.1.10.0040.00417.40
8.1.00.0100.00017.50
8.0.300.0040.00421.59
8.0.290.0080.00016.75
8.0.280.0030.00518.51
8.0.270.0000.00717.89
8.0.260.0000.00620.12
8.0.250.0030.00316.85
8.0.240.0070.00016.97
8.0.230.0000.00816.94
8.0.220.0060.00316.80
8.0.210.0000.00716.89
8.0.200.0000.00716.99
8.0.190.0070.00016.86
8.0.180.0070.00016.93
8.0.170.0000.00916.95
8.0.160.0040.00416.83
8.0.150.0070.00016.71
8.0.140.0000.00716.84
8.0.130.0030.00313.32
8.0.120.0050.00316.86
8.0.110.0000.00716.95
8.0.100.0040.00416.83
8.0.90.0000.00816.79
8.0.80.0120.00816.88
8.0.70.0040.00416.78
8.0.60.0040.00416.72
8.0.50.0040.00416.69
8.0.30.0070.01017.11
8.0.20.0100.00917.07
8.0.10.0000.00717.08
8.0.00.0100.00716.64
7.4.330.0040.00015.55
7.4.320.0060.00016.29
7.4.300.0040.00416.34
7.4.290.0070.00016.53
7.4.280.0110.00016.34
7.4.270.0070.00016.47
7.4.260.0050.00013.23
7.4.250.0000.00816.49
7.4.240.0000.00716.53
7.4.230.0030.00316.52
7.4.220.0030.00316.59
7.4.210.0090.00816.57
7.4.200.0050.00216.65
7.4.130.0090.01316.53
7.4.120.0150.00316.73
7.4.110.0150.00316.46
7.4.100.0130.01316.66
7.4.90.0070.01316.16
7.4.80.0120.00616.10
7.4.70.0110.00616.61
7.4.60.0100.00716.15
7.4.50.0160.00016.09
7.4.40.0040.01516.16
7.4.30.0110.00716.03
7.4.20.0040.01216.14
7.4.10.0110.00616.05
7.4.00.0040.01515.79
7.3.330.0070.00016.16
7.3.320.0000.00513.31
7.3.310.0000.00716.29
7.3.300.0050.00216.14
7.3.290.0040.01116.24
7.3.280.0040.01416.14
7.3.260.0100.00716.59
7.3.230.0140.00316.52
7.3.210.0090.01216.13
7.3.200.0120.00616.09
7.3.190.0070.01016.16
7.3.180.0120.00416.28
7.3.170.0110.00616.30
7.3.160.0120.00616.30
7.3.150.0110.00816.22
7.3.140.0110.00616.40
7.3.130.0090.00916.28
7.3.120.0100.00716.22
7.3.110.0110.00616.25
7.3.100.0130.00416.41
7.3.90.0130.00316.18
7.3.80.0120.00616.29
7.3.70.0100.00616.32
7.3.60.0100.00716.18
7.3.50.0100.00716.27
7.3.40.0130.00316.18
7.3.30.0070.01016.17
7.3.20.0100.00716.27
7.3.10.0220.00015.91
7.3.00.0100.00716.16
7.2.330.0090.00916.55
7.2.320.0070.01116.62
7.2.310.0100.01016.10
7.2.300.0090.00916.04
7.2.290.0070.01316.13
7.2.280.0090.00916.48
7.2.270.0030.01316.25
7.2.260.0110.00616.27
7.2.250.0120.00616.37
7.2.240.0140.00316.35
7.2.230.0090.00916.69
7.2.220.0070.01116.30
7.2.210.0080.00916.45
7.2.200.0140.00316.29
7.2.190.0100.00716.34
7.2.180.0140.00416.36
7.2.170.0150.00316.27
7.2.160.0130.00316.10
7.2.150.0060.01116.26
7.2.140.0140.00416.35
7.2.130.0130.00616.37
7.2.120.0100.00916.37
7.2.110.0150.00416.41
7.2.100.0070.01016.21
7.2.90.0110.00716.28
7.2.80.0090.00916.43
7.2.70.0330.00716.25
7.2.60.0100.01016.22
7.2.50.0000.01916.13
7.2.40.0070.01116.39
7.2.30.0130.00616.38
7.2.20.0080.01216.52
7.2.10.0030.01416.17
7.2.00.0160.00716.28

preferences:
145.68 ms | 403 KiB | 5 Q