3v4l.org

run code in 300+ PHP versions simultaneously
<?php function encode($arr, $value) { $arr = array_values($arr); $out = []; $c = count($arr); while($value > 0) { array_unshift($out, $arr[$value%$c]); $value = ($value - $value%$c) / $c; } return $out; } var_dump(encode(range('0', '1'), 15));

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)
8.3.60.0140.00718.43
8.3.50.0130.00521.08
8.3.40.0110.01118.69
8.3.30.0090.00618.60
8.3.20.0030.00520.43
8.3.10.0040.00421.90
8.3.00.0080.00021.74
8.2.180.0120.00616.75
8.2.170.0030.01022.96
8.2.160.0100.00322.14
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0090.00019.95
8.2.120.0040.00426.35
8.2.110.0090.00019.33
8.2.100.0120.00018.22
8.2.90.0050.00518.28
8.2.80.0030.00618.05
8.2.70.0080.00017.93
8.2.60.0060.00318.03
8.2.50.0060.00318.10
8.2.40.0000.00820.64
8.2.30.0040.00419.41
8.2.20.0030.00518.12
8.2.10.0040.00418.15
8.2.00.0050.00317.78
8.1.280.0140.00025.92
8.1.270.0070.00022.19
8.1.260.0140.00028.09
8.1.250.0030.00628.09
8.1.240.0000.00822.13
8.1.230.0070.00420.98
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0040.00717.35
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0030.00620.38
8.1.160.0070.00322.05
8.1.150.0000.00720.29
8.1.140.0000.00719.64
8.1.130.0040.00417.74
8.1.120.0070.00017.48
8.1.110.0040.00417.52
8.1.100.0040.00417.36
8.1.90.0000.00717.47
8.1.80.0040.00417.36
8.1.70.0040.00417.48
8.1.60.0030.00617.57
8.1.50.0040.00417.51
8.1.40.0040.00417.46
8.1.30.0040.00417.68
8.1.20.0070.00017.69
8.1.10.0030.00617.57
8.1.00.0030.00617.50
8.0.300.0030.00619.65
8.0.290.0000.00916.75
8.0.280.0000.00718.45
8.0.270.0040.00417.16
8.0.260.0000.00617.26
8.0.250.0000.00716.87
8.0.240.0000.00816.94
8.0.230.0030.00316.95
8.0.220.0040.00416.83
8.0.210.0080.00016.85
8.0.200.0030.00316.81
8.0.190.0000.00716.93
8.0.180.0030.00516.82
8.0.170.0040.00416.95
8.0.160.0000.00716.98
8.0.150.0000.00816.93
8.0.140.0000.00716.77
8.0.130.0060.00313.28
8.0.120.0040.00416.86
8.0.110.0000.00716.88
8.0.100.0000.00716.71
8.0.90.0050.00316.73
8.0.80.0090.00616.93
8.0.70.0000.00716.88
8.0.60.0040.00416.75
8.0.50.0040.00416.79
8.0.30.0100.00716.99
8.0.20.0080.01017.40
8.0.10.0040.00416.92
8.0.00.0140.00316.70
7.4.330.0020.00315.55
7.4.320.0040.00416.58
7.4.300.0030.00316.57
7.4.290.0000.00716.59
7.4.280.0040.00416.54
7.4.270.0000.00616.41
7.4.260.0030.00316.54
7.4.250.0040.00416.57
7.4.240.0000.00716.43
7.4.230.0030.00316.39
7.4.220.0180.00316.71
7.4.210.0040.01716.52
7.4.200.0040.00416.34
7.4.160.0030.01316.52
7.4.150.0040.02117.40
7.4.140.0120.01317.86
7.4.130.0120.00516.56
7.4.120.0080.01016.47
7.4.110.0160.00316.42
7.4.100.0140.00616.39
7.4.90.0060.01116.49
7.4.80.0070.01619.39
7.4.70.0140.00316.53
7.4.60.0130.00316.44
7.4.50.0070.00416.39
7.4.40.0060.01916.43
7.4.30.0070.01016.57
7.4.00.0070.00914.93
7.3.330.0030.00313.37
7.3.320.0000.00613.38
7.3.310.0000.00716.47
7.3.300.0000.00716.42
7.3.290.0080.00716.34
7.3.280.0110.00716.36
7.3.270.0180.00017.40
7.3.260.0070.01016.70
7.3.250.0080.01116.44
7.3.240.0070.01316.42
7.3.230.0110.00816.61
7.3.210.0130.00316.32
7.3.200.0120.00916.35
7.3.190.0110.00816.68
7.3.180.0050.01016.32
7.3.170.0090.00916.27
7.3.160.0130.00316.31
7.3.120.0080.01114.68
7.3.110.0090.00714.85
7.3.100.0110.00814.78
7.3.90.0040.01314.79
7.3.80.0060.01114.94
7.3.70.0050.00614.59
7.3.60.0020.01414.83
7.3.50.0060.00614.89
7.3.40.0030.00814.75
7.3.30.0030.01014.75
7.3.20.0030.01216.74
7.3.10.0060.00616.63
7.3.00.0000.01416.54
7.2.330.0090.00816.76
7.2.320.0060.01016.84
7.2.310.0110.00616.75
7.2.300.0060.01516.54
7.2.290.0110.00816.61
7.2.250.0070.01115.15
7.2.240.0050.01215.11
7.2.230.0060.01014.90
7.2.220.0080.01015.06
7.2.210.0060.01114.74
7.2.200.0080.00515.12
7.2.190.0080.00515.03
7.2.180.0040.00814.90
7.2.170.0080.00515.07
7.2.160.0070.01115.23
7.2.150.0000.01116.88
7.2.140.0110.00316.95
7.2.130.0000.01216.86
7.2.120.0060.00916.88
7.2.110.0000.01316.71
7.2.100.0080.00317.00
7.2.90.0100.00316.99
7.2.80.0080.00816.81
7.2.70.0060.00916.75
7.2.60.0070.00916.88
7.2.50.0090.00616.81
7.2.40.0040.00716.71
7.2.30.0030.01316.98
7.2.20.0070.00716.95
7.2.10.0040.01116.95
7.2.00.0050.00718.12
7.1.330.0050.01215.85
7.1.320.0050.00715.92
7.1.310.0070.00515.91
7.1.300.0060.00715.77
7.1.290.0030.01015.88
7.1.280.0050.00715.91
7.1.270.0050.00815.76
7.1.260.0000.01215.71
7.1.250.0030.01015.97
7.1.240.0000.00916.01
7.1.230.0040.00715.67
7.1.220.0070.00715.57
7.1.210.0030.01015.88
7.1.200.0060.00615.58
7.1.190.0060.00815.71
7.1.180.0030.01015.96
7.1.170.0060.00815.83
7.1.160.0070.00715.70
7.1.150.0070.00715.72
7.1.140.0030.00715.62
7.1.130.0060.00315.82
7.1.120.0000.01215.77
7.1.110.0000.01215.98
7.1.100.0030.00915.75
7.1.90.0030.01015.73
7.1.80.0030.01015.93
7.1.70.0020.00816.61
7.1.60.0020.01116.50
7.1.50.0000.00815.89
7.1.40.0060.00615.76
7.1.30.0090.00615.88
7.1.20.0090.00915.74
7.1.10.0000.01415.94
7.1.00.0100.03719.07
7.0.330.0030.01315.40
7.0.320.0070.00715.45
7.0.310.0040.01115.41
7.0.300.0000.00915.35
7.0.290.0100.01015.32
7.0.280.0110.00015.59
7.0.270.0070.00415.32
7.0.260.0110.00015.49
7.0.250.0030.01015.62
7.0.240.0090.00615.41
7.0.230.0090.00615.50
7.0.220.0030.00815.56
7.0.210.0000.01515.43
7.0.200.0160.00615.96
7.0.190.0060.00615.38
7.0.180.0070.00715.59
7.0.170.0110.00315.45
7.0.160.0000.00915.59
7.0.150.0040.01115.49
7.0.140.0060.00315.12
7.0.130.0120.00015.36
7.0.120.0080.02718.73
7.0.110.0070.03618.76
7.0.100.0050.03318.77
7.0.90.0050.03218.72
7.0.80.0080.03318.81
7.0.70.0060.03518.89
7.0.60.0050.03318.72
7.0.50.0110.02818.78
7.0.40.0120.02517.71
7.0.30.0030.03917.59
7.0.20.0030.03317.72
7.0.10.0060.04317.87
7.0.00.0030.03517.78
5.6.400.0030.00914.66
5.6.390.0030.01014.46
5.6.380.0040.00414.62
5.6.370.0000.01414.52
5.6.360.0100.01014.31
5.6.350.0040.01114.30
5.6.340.0060.00314.79
5.6.330.0030.01214.70
5.6.320.0090.00314.63
5.6.310.0000.01014.63
5.6.300.0030.01314.31
5.6.290.0130.00314.71
5.6.280.0040.01114.19
5.6.270.0030.03517.62
5.6.260.0030.03117.79
5.6.250.0130.02317.55
5.6.240.0100.02817.56
5.6.230.0070.03517.61
5.6.220.0110.02917.47
5.6.210.0030.03217.60
5.6.200.0030.03717.71
5.6.190.0050.03517.77
5.6.180.0020.03717.57
5.6.170.0030.03617.57
5.6.160.0070.03417.48
5.6.150.0070.03317.51
5.6.140.0060.04217.64
5.6.130.0070.03517.53
5.6.120.0060.03517.68
5.6.110.0140.04017.49
5.6.100.0080.03417.48
5.6.90.0120.03617.46
5.6.80.0080.04017.53
5.6.70.0080.03217.32
5.6.60.0060.03117.21
5.6.50.0070.03117.27
5.6.40.0070.03117.24
5.6.30.0070.03217.28
5.6.20.0080.03617.46
5.6.10.0070.02617.47
5.6.00.0070.03417.33

preferences:
59.27 ms | 401 KiB | 5 Q