3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [1, 1, 2, 3, 4, 5, 6, 7, 9, 9, 10]; $result = []; foreach ($array as $index => $value) { if (!isset($result[$value])) { $result[$value] = $index; } else { $result[$value] .= ",$index"; } } var_export(array_values($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)
8.4.130.0090.01017.86
8.4.120.0150.00523.97
8.4.110.0120.00918.64
8.4.100.0140.00617.54
8.4.90.0130.00820.61
8.4.80.0040.00418.79
8.4.70.0070.00818.89
8.4.60.0100.01120.63
8.4.50.0130.00917.73
8.4.40.0100.01019.59
8.4.30.0060.00920.35
8.4.20.0120.00918.90
8.4.10.0040.00419.37
8.3.260.0120.00716.48
8.3.250.0050.00318.82
8.3.240.0090.00716.97
8.3.230.0110.00816.73
8.3.220.0140.00619.04
8.3.210.0110.00918.46
8.3.200.0060.00316.45
8.3.190.0080.01017.34
8.3.180.0120.00516.50
8.3.170.0070.01017.10
8.3.160.0170.00018.36
8.3.150.0090.00920.74
8.3.140.0040.00416.38
8.3.130.0080.00016.72
8.3.120.0070.00318.80
8.3.110.0080.00316.78
8.3.100.0030.00516.60
8.3.90.0030.00626.77
8.3.80.0040.00416.50
8.3.70.0070.01116.75
8.3.60.0070.01116.75
8.3.50.0070.01116.45
8.3.40.0090.00618.84
8.3.30.0100.00618.71
8.3.20.0040.00424.18
8.3.10.0000.00824.66
8.3.00.0050.00326.16
8.2.290.0080.01118.70
8.2.280.0060.01120.30
8.2.270.0060.01218.89
8.2.260.0000.00818.19
8.2.250.0150.00316.65
8.2.240.0110.00417.37
8.2.230.0000.00920.94
8.2.220.0060.00324.06
8.2.210.0070.01126.77
8.2.200.0000.00816.38
8.2.190.0140.00716.63
8.2.180.0080.00625.92
8.2.170.0100.00719.01
8.2.160.0030.01022.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.62
8.2.110.0080.00020.94
8.2.100.0120.00017.91
8.2.90.0050.00317.84
8.2.80.0040.00420.02
8.2.70.0050.00317.63
8.2.60.0090.00017.50
8.2.50.0030.00517.75
8.2.40.0040.00419.48
8.2.30.0000.01018.05
8.2.20.0040.00418.04
8.2.10.0040.00421.05
8.2.00.0000.00719.29
8.1.330.0130.00618.29
8.1.320.0130.00715.98
8.1.310.0080.00016.71
8.1.300.0030.01320.15
8.1.290.0060.00318.88
8.1.280.0100.00625.92
8.1.270.0080.00023.92
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0030.00923.71
8.1.230.0070.00320.91
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0080.00017.47
8.1.190.0050.00317.36
8.1.180.0000.01118.10
8.1.170.0000.00817.82
8.1.160.0000.00720.71
8.1.150.0000.00818.77
8.1.140.0000.00718.89
8.1.130.0000.00720.19
8.1.120.0070.00317.48
8.1.110.0020.00517.43
8.1.100.0070.00017.34
8.1.90.0070.00117.39
8.1.80.0060.00517.43
8.1.70.0070.00517.32
8.1.60.0060.00817.47
8.1.50.0080.00617.48
8.1.40.0110.00417.49
8.1.30.0090.00617.59
8.1.20.0100.00517.58
8.1.10.0110.00517.50
8.1.00.0100.00417.48
8.0.300.0040.00420.07
8.0.290.0000.00716.75
8.0.280.0000.00718.36
8.0.270.0000.00818.00
8.0.260.0030.00318.36
8.0.250.0070.00016.85
8.0.240.0060.00016.93
8.0.230.0040.00416.82
8.0.220.0040.00516.76
8.0.210.0090.00516.83
8.0.200.0060.00616.91
8.0.190.0040.00916.86
8.0.180.0060.00816.91
8.0.170.0130.00116.86
8.0.160.0120.00216.83
8.0.150.0070.00516.81
8.0.140.0100.00316.83
8.0.130.0090.00415.67
8.0.120.0070.00616.79
8.0.110.0090.00516.88
8.0.100.0090.00416.91
8.0.90.0110.00116.81
8.0.80.0130.00316.83
8.0.70.0090.00316.79
8.0.60.0080.00516.86
8.0.50.0050.00716.86
8.0.30.0110.00716.87
8.0.20.0130.00416.93
8.0.10.0090.00716.94
8.0.00.0130.00317.00
7.4.330.0020.00215.55
7.4.320.0030.00316.61
7.4.300.0050.00416.48
7.4.290.0050.00516.55
7.4.280.0060.00716.48
7.4.270.0090.00316.49
7.4.260.0050.00515.38
7.4.250.0100.00316.50
7.4.240.0080.00216.50
7.4.230.0050.00416.53
7.4.220.0060.00516.56
7.4.210.0080.00616.53
7.4.200.0060.00416.46
7.4.190.0020.00816.47
7.4.180.0050.00416.47
7.4.160.0060.00616.49
7.4.150.0070.00516.43
7.4.140.0100.00316.29
7.4.130.0070.00516.46
7.4.120.0090.00416.43
7.4.110.0040.00716.41
7.4.100.0060.00616.40
7.4.90.0060.00616.41
7.4.80.0050.00716.41
7.4.70.0050.00816.42
7.4.60.0080.00616.34
7.4.50.0080.00416.38
7.4.40.0040.00816.25
7.4.30.0090.00216.39
7.4.20.0090.00316.46
7.4.10.0020.00916.41
7.4.00.0070.00516.43
7.3.330.0090.00316.27
7.3.320.0060.00615.16
7.3.310.0070.00616.27
7.3.300.0100.00216.31
7.3.290.0100.00716.34
7.3.280.0110.00616.33
7.3.270.0090.00816.30
7.3.260.0060.01016.24
7.3.250.0040.01116.28
7.3.240.0110.00516.22
7.3.230.0100.00716.32
7.3.220.0090.00616.21
7.3.210.0110.00716.23
7.3.200.0100.00516.20
7.3.190.0080.00716.13
7.3.180.0090.00716.24
7.3.170.0060.00916.23
7.3.160.0100.00416.19
7.3.150.0110.00416.17
7.3.140.0110.00716.30
7.3.130.0080.00816.14
7.3.120.0110.00316.22
7.3.110.0080.00816.27
7.3.100.0110.00416.27
7.3.90.0060.00916.46
7.3.80.0060.01016.26
7.3.70.0090.00816.31
7.3.60.0100.00516.36
7.3.50.0140.00316.47
7.3.40.0130.00416.47
7.3.30.0110.00616.46
7.3.20.0120.00517.07
7.3.10.0100.00817.00
7.3.00.0140.00316.97

preferences:
28.42 ms | 403 KiB | 5 Q