3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [7, 3, 5, 4]; asort($arr); $temp = []; $count = 1; $key = key($arr); while (next($arr)) { $temp[$key] = key($arr); $key = key($arr); $count++; } $temp[$key] = -1; print_r($temp); $result = []; for ($i = 0; $i < $count; $i++) { $result[] = $temp[$i]; } 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)
8.4.120.0030.00619.62
8.4.110.0090.00819.62
8.4.100.0120.00817.88
8.4.90.0180.00720.60
8.4.80.0120.00818.96
8.4.70.0090.00619.13
8.4.60.0140.00620.92
8.4.50.0040.00618.64
8.4.40.0110.00717.84
8.4.30.0130.00720.31
8.4.20.0160.00722.44
8.4.10.0030.00622.40
8.3.250.0130.00616.72
8.3.240.0090.01016.66
8.3.230.0120.00616.76
8.3.220.0090.00820.78
8.3.210.0140.00816.63
8.3.200.0110.00716.70
8.3.190.0050.00319.11
8.3.180.0100.00919.00
8.3.170.0030.01617.29
8.3.160.0040.00418.48
8.3.150.0100.01018.88
8.3.140.0040.01116.69
8.3.130.0080.00018.46
8.3.120.0030.00718.68
8.3.110.0060.00320.94
8.3.100.0060.00324.06
8.3.90.0000.00826.77
8.3.80.0060.00319.36
8.3.70.0070.00716.58
8.3.60.0150.00016.50
8.3.50.0140.00324.52
8.3.40.0070.00718.88
8.3.30.0030.01218.62
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.290.0150.00316.77
8.2.280.0110.01120.78
8.2.270.0160.00316.98
8.2.260.0030.00618.30
8.2.250.0060.00316.90
8.2.240.0140.00320.64
8.2.230.0030.00622.58
8.2.220.0080.00037.54
8.2.210.0030.00626.77
8.2.200.0030.00618.88
8.2.190.0100.01016.63
8.2.180.0110.00725.92
8.2.170.0040.01118.96
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00420.91
8.2.110.0030.00622.29
8.2.100.0090.00317.91
8.2.90.0060.00319.13
8.2.80.0000.00817.97
8.2.70.0090.00017.63
8.2.60.0040.00417.92
8.2.50.0000.00818.07
8.2.40.0000.00718.29
8.2.30.0040.00418.08
8.2.20.0040.00417.99
8.2.10.0040.00419.32
8.2.00.0040.00419.14
8.1.330.0100.00916.46
8.1.320.0090.01222.10
8.1.310.0090.00918.50
8.1.300.0040.01119.71
8.1.290.0000.00930.84
8.1.280.0120.00325.92
8.1.270.0000.00823.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00620.68
8.1.230.0000.01120.95
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0090.00017.22
8.1.180.0030.00618.10
8.1.170.0000.00718.68
8.1.160.0040.00418.81
8.1.150.0040.00418.77
8.1.140.0000.01018.82
8.1.130.0000.00717.34
8.1.120.0040.00417.34
8.1.110.0060.00317.46
8.1.100.0000.00717.32
8.1.90.0000.00717.43
8.1.80.0040.00717.31
8.1.70.0030.00517.30
8.1.60.0080.00017.61
8.1.50.0050.00317.51
8.1.40.0040.00417.36
8.1.30.0050.00217.45
8.1.20.0030.00617.63
8.1.10.0030.00517.51
8.1.00.0030.00617.57
8.0.300.0050.00318.77
8.0.290.0040.00416.63
8.0.280.0030.00618.41
8.0.270.0000.00718.04
8.0.260.0030.00316.72
8.0.250.0030.00316.91
8.0.240.0050.00216.78
8.0.230.0000.00716.87
8.0.220.0000.00716.77
8.0.210.0030.00316.79
8.0.200.0070.00016.90
8.0.190.0080.00016.92
8.0.180.0000.00716.85
8.0.170.0060.00316.83
8.0.160.0040.00416.87
8.0.150.0060.00316.79
8.0.140.0000.00716.80
8.0.130.0030.00313.27
8.0.120.0070.00016.82
8.0.110.0000.00716.68
8.0.100.0040.00416.66
8.0.90.0000.00816.95
8.0.80.0080.00716.87
8.0.70.0030.00516.75
8.0.60.0070.00016.72
8.0.50.0000.00716.79
8.0.30.0130.00316.90
8.0.20.0110.00816.98
8.0.10.0040.00416.77
8.0.00.0170.00316.62
7.4.330.0000.00616.67
7.4.320.0030.00316.58
7.4.300.0060.00016.49
7.4.290.0000.00716.44
7.4.280.0060.00316.41
7.4.270.0050.00216.52
7.4.260.0030.00313.21
7.4.250.0070.00016.45
7.4.240.0000.00816.58
7.4.230.0070.00016.38
7.4.220.0040.00316.45
7.4.210.0090.00616.61
7.4.200.0060.00316.38
7.4.130.0080.01316.44
7.4.120.0060.01216.41
7.4.110.0090.01216.41
7.4.100.0030.01516.66
7.4.90.0060.01116.49
7.4.80.0130.00416.40
7.4.70.0070.01016.45
7.4.60.0040.01716.48
7.4.50.0110.00716.46
7.4.40.0110.00616.33
7.4.30.0100.00716.28
7.4.20.0080.00916.49
7.4.10.0120.00516.33
7.4.00.0080.01016.56
7.3.330.0030.00616.38
7.3.320.0000.00613.18
7.3.310.0000.00716.20
7.3.300.0030.00316.30
7.3.290.0060.01116.34
7.3.260.0150.00916.53
7.3.230.0130.00316.39
7.3.210.0090.00816.48
7.3.200.0090.00816.49
7.3.190.0080.01216.44
7.3.180.0130.00416.39
7.3.170.0160.00516.45
7.3.160.0110.00616.41
7.3.150.0120.00516.37
7.3.140.0070.01016.01
7.3.130.0130.00716.68
7.3.120.0080.00916.29
7.3.110.0100.00916.47
7.3.100.0100.01016.41
7.3.90.0090.00916.31
7.3.80.0120.00516.39
7.3.70.0090.00716.47
7.3.60.0060.01016.27
7.3.50.0090.00916.33
7.3.40.0080.00816.35
7.3.30.0050.01216.47
7.3.20.0140.00316.39
7.3.10.0100.00716.33
7.3.00.0140.00616.52
7.2.330.0090.00916.73
7.2.320.0110.00716.55
7.2.310.0130.00416.53
7.2.300.0070.01216.70
7.2.290.0070.01016.48
7.2.280.0100.00716.48
7.2.270.0080.00916.68
7.2.260.0070.01116.51
7.2.250.0120.00916.54
7.2.240.0100.01016.52
7.2.230.0050.01216.61
7.2.220.0090.00816.46
7.2.210.0070.01016.65
7.2.200.0110.00716.46
7.2.190.0080.00916.55
7.2.180.0060.01416.47
7.2.170.0080.00916.50
7.2.160.0060.01116.49
7.2.150.0220.01016.52
7.2.140.0150.00516.65
7.2.130.0130.00816.46
7.2.120.0210.00916.50
7.2.110.0130.00816.60
7.2.100.0090.00916.62
7.2.90.0140.00516.41
7.2.80.0060.01216.58
7.2.70.0050.01216.50
7.2.60.0130.00816.55
7.2.50.0080.01016.53
7.2.40.0120.00916.66
7.2.30.0090.01116.66
7.2.20.0110.00716.56
7.2.10.0140.00416.65
7.2.00.0120.00816.61

preferences:
156.58 ms | 403 KiB | 5 Q