3v4l.org

run code in 300+ PHP versions simultaneously
<?php function base26($value) { $name = ''; for ($exponent = 0; pow(26, $exponent) <= $value; $exponent++) { $digitValue = intval(pow(26, $exponent)); $remainder = $value % intval(pow(26, $exponent + 1)); $ascii = 65 + intval($remainder / $digitValue); $name = chr($ascii) . $name; echo sprintf("digitValue: %d, ascii: %d, value: %d, remainder: %d\n", $digitValue, $ascii, $value, $remainder); $value -= $remainder; } return $name; } for ($i = 1; $i < 28; $i++) { echo $i . "->" . base26($i) . "\n"; }

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)
8.3.60.0070.00718.56
8.3.50.0120.00721.14
8.3.40.0070.01118.84
8.3.30.0030.01020.34
8.3.20.0080.00020.34
8.3.10.0040.00422.09
8.3.00.0000.00822.43
8.2.180.0120.00318.29
8.2.170.0090.01222.96
8.2.160.0030.01622.19
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0030.00626.16
8.2.120.0070.00020.67
8.2.110.0090.00021.86
8.2.100.0080.00417.72
8.2.90.0000.00819.38
8.2.80.0020.00519.30
8.2.70.0040.00417.63
8.2.60.0030.00518.05
8.2.50.0080.00018.07
8.2.40.0040.00419.88
8.2.30.0020.00519.38
8.2.20.0050.00217.76
8.2.10.0050.00317.64
8.2.00.0040.00417.81
8.1.280.0030.01325.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.96
8.1.230.0070.00419.00
8.1.220.0040.00417.76
8.1.210.0080.00018.77
8.1.200.0100.00017.35
8.1.190.0000.00917.41
8.1.180.0030.00618.10
8.1.170.0060.00318.59
8.1.160.0030.00718.81
8.1.150.0040.00418.57
8.1.140.0050.00217.38
8.1.130.0030.00317.91
8.1.120.0050.00217.46
8.1.110.0040.00417.44
8.1.100.0040.00417.49
8.1.90.0000.00817.39
8.1.80.0040.00417.43
8.1.70.0040.00417.45
8.1.60.0040.00417.59
8.1.50.0000.00717.45
8.1.40.0000.00717.52
8.1.30.0040.00417.62
8.1.20.0030.00617.65
8.1.10.0000.00817.42
8.1.00.0080.00417.38
8.0.300.0040.00418.77
8.0.290.0000.00717.18
8.0.280.0030.00318.50
8.0.270.0040.00317.30
8.0.260.0040.00416.88
8.0.250.0070.00017.00
8.0.240.0030.00616.86
8.0.230.0030.00316.90
8.0.220.0000.00716.90
8.0.210.0040.00416.96
8.0.200.0030.00317.07
8.0.190.0000.00716.88
8.0.180.0070.00016.93
8.0.170.0040.00416.98
8.0.160.0040.00317.04
8.0.150.0030.00516.86
8.0.140.0040.00416.87
8.0.130.0030.00313.27
8.0.120.0050.00316.75
8.0.110.0000.00716.90
8.0.100.0040.00416.87
8.0.90.0000.00716.73
8.0.80.0090.00616.91
8.0.70.0000.00816.98
8.0.60.0000.00816.90
8.0.50.0000.00716.84
8.0.30.0070.01217.08
8.0.20.0080.01117.40
8.0.10.0080.00016.92
8.0.00.0050.01716.82
7.4.330.0030.00315.04
7.4.320.0070.00016.62
7.4.300.0000.00616.63
7.4.290.0000.00716.52
7.4.280.0040.00416.53
7.4.270.0030.00316.61
7.4.260.0000.00513.32
7.4.250.0050.00316.49
7.4.240.0050.00216.59
7.4.230.0070.00016.64
7.4.220.0030.01416.63
7.4.210.0080.00816.55
7.4.200.0000.00716.52
7.4.190.0040.00416.75
7.4.160.0170.00716.70
7.4.150.0140.00417.40
7.4.140.0080.00817.86
7.4.130.0150.00316.55
7.4.120.0100.00716.61
7.4.110.0080.00916.32
7.4.100.0060.01516.66
7.4.90.0040.01316.34
7.4.80.0060.01819.39
7.4.70.0160.00316.66
7.4.60.0130.00416.39
7.4.50.0040.00416.52
7.4.40.0000.01722.77
7.4.30.0100.00716.57
7.4.00.0070.00714.96
7.3.330.0020.00213.25
7.3.320.0050.00013.33
7.3.310.0000.00716.44
7.3.300.0040.00416.44
7.3.290.0110.00716.46
7.3.280.0070.01016.37
7.3.270.0100.00717.40
7.3.260.0110.00716.35
7.3.250.0080.01216.38
7.3.240.0070.01516.43
7.3.230.0060.01316.55
7.3.210.0040.01316.30
7.3.200.0090.01319.39
7.3.190.0090.00916.30
7.3.180.0170.00316.43
7.3.170.0060.00916.56
7.3.160.0100.00716.47
7.3.120.0110.00515.00
7.3.110.0030.01314.50
7.3.100.0040.01214.89
7.3.90.0090.00914.94
7.3.80.0040.01114.82
7.3.70.0100.00315.00
7.3.60.0100.00715.00
7.3.50.0100.00714.93
7.3.40.0070.00714.69
7.3.30.0070.01014.97
7.3.20.0060.00916.56
7.3.10.0090.00316.91
7.3.00.0090.00016.48
7.2.330.0140.00316.32
7.2.320.0060.01016.73
7.2.310.0080.01316.80
7.2.300.0110.01116.54
7.2.290.0090.00916.72
7.2.250.0060.01214.77
7.2.240.0100.01015.24
7.2.230.0100.00014.90
7.2.220.0030.01215.03
7.2.210.0030.01415.28
7.2.200.0100.00315.15
7.2.190.0000.00915.16
7.2.180.0060.00315.20
7.2.170.0070.00714.87
7.1.330.0100.01015.79
7.1.320.0080.00416.11
7.1.310.0000.01315.94
7.1.300.0000.01415.84
7.1.290.0090.00015.85
7.1.280.0040.00415.56
7.1.270.0030.01015.81
7.1.260.0040.01115.82
7.1.70.0030.00617.34
7.1.60.0180.00719.21
7.1.50.0080.01516.90
7.1.00.0070.05322.48
7.0.200.0480.00614.83
7.0.140.0100.07021.92
7.0.100.0130.07319.95
7.0.90.0330.06319.91
7.0.80.0300.05719.92
7.0.70.0070.04019.99
7.0.60.0000.07719.89
7.0.50.0270.08020.42
7.0.40.0070.05320.09
7.0.30.0130.06719.98
7.0.20.0130.04320.13
7.0.10.0030.08720.07
7.0.00.0170.06720.00
5.6.280.0030.07320.89
5.6.250.0100.07720.61
5.6.240.0130.06720.64
5.6.230.0070.05020.64
5.6.220.0030.04320.60
5.6.210.0130.06720.79
5.6.200.0130.07720.97
5.6.190.0100.04321.14
5.6.180.0200.07320.99
5.6.170.0030.07021.14
5.6.160.0070.08020.95
5.6.150.0100.07721.00
5.6.140.0100.08021.18
5.6.130.0070.06321.09
5.6.120.0200.06021.04
5.6.110.0030.05021.11
5.6.100.0070.06020.95
5.6.90.0070.04021.02
5.6.80.0130.08020.45
5.6.70.0130.04720.37
5.6.60.0030.08720.41
5.6.50.0130.07720.56
5.6.40.0130.04020.32
5.6.30.0030.07320.30
5.6.20.0130.05720.41
5.6.10.0070.07320.38
5.6.00.0070.07020.42
5.5.380.0130.07320.58
5.5.370.0130.06020.55
5.5.360.0030.04320.41
5.5.350.0000.04720.38
5.5.340.0200.07020.72
5.5.330.0030.07720.85
5.5.320.0070.08320.83
5.5.310.0170.05320.89
5.5.300.0030.04320.80
5.5.290.0030.08320.76
5.5.280.0030.08720.80
5.5.270.0130.07320.87
5.5.260.0070.04020.77
5.5.250.0030.05320.45
5.5.240.0070.06320.30
5.5.230.0070.07020.31
5.5.220.0030.07720.24
5.5.210.0100.04020.30
5.5.200.0070.08020.19
5.5.190.0000.05320.27
5.5.180.0070.08320.11
5.5.160.0070.04720.27
5.5.150.0070.06720.14
5.5.140.0130.07020.18
5.5.130.0030.07720.15
5.5.120.0100.07720.22
5.5.110.0070.08020.23
5.5.100.0130.07320.05
5.5.90.0030.06020.15
5.5.80.0100.07019.93
5.5.70.0030.08020.10
5.5.60.0100.07319.98
5.5.50.0070.04720.06
5.5.40.0130.05720.14
5.5.30.0070.07320.03
5.5.20.0100.04719.91
5.5.10.0100.04020.13
5.5.00.0000.07320.13
5.4.450.0030.07019.45
5.4.440.0030.08319.53
5.4.430.0030.07019.20
5.4.420.0130.07319.48
5.4.410.0170.07019.30
5.4.400.0100.07019.01
5.4.390.0070.07019.10
5.4.380.0100.06719.05
5.4.370.0030.05019.23
5.4.360.0100.06319.17
5.4.350.0100.06019.23
5.4.340.0070.08019.16
5.4.320.0070.07319.05
5.4.310.0030.07018.96
5.4.300.0200.06018.95
5.4.290.0130.06319.21
5.4.280.0070.06319.18
5.4.270.0030.05319.13
5.4.260.0030.07718.95
5.4.250.0130.05018.91
5.4.240.0070.08019.23
5.4.230.0000.07719.04
5.4.220.0100.07719.12
5.4.210.0070.07019.02
5.4.200.0130.06719.04
5.4.190.0070.03719.16
5.4.180.0030.07719.02
5.4.170.0130.06019.04
5.4.160.0070.04319.01
5.4.150.0100.06718.85
5.4.140.0000.04016.25
5.4.130.0100.03016.24
5.4.120.0130.03316.38
5.4.110.0100.06316.44
5.4.100.0100.07316.47
5.4.90.0030.05316.50
5.4.80.0100.07016.26
5.4.70.0030.04316.49
5.4.60.0030.06316.31
5.4.50.0030.07016.37
5.4.40.0030.07716.35
5.4.30.0200.04316.48
5.4.20.0030.04316.44
5.4.10.0030.05016.44
5.4.00.0070.07315.89
5.3.290.0130.06014.72
5.3.280.0130.07014.73
5.3.270.0030.07314.53
5.3.260.0200.06314.53
5.3.250.0000.07014.53
5.3.240.0100.04314.61
5.3.230.0000.04314.66
5.3.220.0030.04014.61
5.3.210.0170.04014.63
5.3.200.0030.06714.62
5.3.190.0070.07314.52
5.3.180.0030.04314.57
5.3.170.0030.04014.70
5.3.160.0130.06014.68
5.3.150.0100.07314.49
5.3.140.0000.08014.69
5.3.130.0030.07714.66
5.3.120.0100.06014.66
5.3.110.0100.05314.53
5.3.100.0100.07714.11
5.3.90.0000.05314.05
5.3.80.0070.06314.15
5.3.70.0100.07014.11
5.3.60.0130.05014.02
5.3.50.0070.05713.93
5.3.40.0070.06314.06
5.3.30.0030.07314.05
5.3.20.0130.06313.63
5.3.10.0000.06013.67
5.3.00.0070.06713.69
5.2.170.0030.06711.00
5.2.160.0070.05011.24
5.2.150.0000.06711.17
5.2.140.0070.06711.14
5.2.130.0100.05311.02
5.2.120.0070.04311.02
5.2.110.0000.05711.04
5.2.100.0000.05311.13
5.2.90.0100.05711.11
5.2.80.0070.05311.10
5.2.70.0000.06311.23
5.2.60.0070.03311.11
5.2.50.0130.05311.03
5.2.40.0070.03011.06
5.2.30.0030.05011.11
5.2.20.0100.03711.02
5.2.10.0030.03710.86
5.2.00.0100.05710.81
5.1.60.0070.0279.99
5.1.50.0000.0579.83
5.1.40.0070.0409.98
5.1.30.0030.05010.32
5.1.20.0070.05010.48
5.1.10.0070.03710.07
5.1.00.0030.02710.18
5.0.50.0130.0178.39
5.0.40.0070.0438.43
5.0.30.0070.0538.27
5.0.20.0100.0278.30
5.0.10.0030.0278.22
5.0.00.0030.0408.30
4.4.90.0000.0207.80
4.4.80.0070.0307.80
4.4.70.0070.0337.80
4.4.60.0000.0177.80
4.4.50.0000.0337.80
4.4.40.0030.0477.80
4.4.30.0000.0377.80
4.4.20.0000.0237.80
4.4.10.0000.0177.80
4.4.00.0030.0507.80
4.3.110.0000.0337.80
4.3.100.0030.0177.80
4.3.90.0030.0337.80
4.3.80.0030.0507.80
4.3.70.0030.0337.80
4.3.60.0000.0377.80
4.3.50.0000.0337.80
4.3.40.0000.0307.80
4.3.30.0030.0337.80
4.3.20.0000.0337.80
4.3.10.0000.0407.80
4.3.00.0030.0237.80

preferences:
42.63 ms | 401 KiB | 5 Q