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)); $ascii = 64 + intval($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)
8.3.60.0120.00316.63
8.3.50.0120.00522.00
8.3.40.0070.00718.68
8.3.30.0160.00619.04
8.3.20.0040.00420.07
8.3.10.0050.00323.66
8.3.00.0070.00020.77
8.2.180.0090.00616.63
8.2.170.0100.00722.96
8.2.160.0120.00820.38
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0150.00426.16
8.2.120.0030.00519.36
8.2.110.0030.00620.12
8.2.100.0060.00617.97
8.2.90.0000.00818.28
8.2.80.0000.00917.97
8.2.70.0000.01017.75
8.2.60.0100.00018.05
8.2.50.0050.00518.07
8.2.40.0030.00619.88
8.2.30.0000.00718.25
8.2.20.0000.00817.78
8.2.10.0000.00718.06
8.2.00.0040.00417.69
8.1.280.0110.01125.92
8.1.270.0000.00923.92
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00922.02
8.1.230.0040.00720.97
8.1.220.0040.00417.76
8.1.210.0000.00818.94
8.1.200.0030.00617.21
8.1.190.0080.00017.13
8.1.180.0060.00318.10
8.1.170.0040.00418.61
8.1.160.0040.00422.00
8.1.150.0070.00018.71
8.1.140.0030.00517.38
8.1.130.0070.00017.85
8.1.120.0030.00317.43
8.1.110.0030.00617.39
8.1.100.0040.00417.47
8.1.90.0050.00217.51
8.1.80.0060.00317.45
8.1.70.0050.00217.45
8.1.60.0030.00517.57
8.1.50.0040.00417.50
8.1.40.0000.00817.43
8.1.30.0040.00417.66
8.1.20.0040.00417.68
8.1.10.0030.00517.55
8.1.00.0040.00417.34
8.0.300.0040.00420.09
8.0.290.0070.00016.63
8.0.280.0030.00318.45
8.0.270.0030.00317.19
8.0.260.0060.00017.27
8.0.250.0000.00717.02
8.0.240.0040.00417.00
8.0.230.0030.00316.98
8.0.220.0020.00516.95
8.0.210.0030.00316.94
8.0.200.0030.00317.00
8.0.190.0030.00517.00
8.0.180.0040.00416.83
8.0.170.0030.00616.91
8.0.160.0070.00016.96
8.0.150.0040.00416.81
8.0.140.0070.00316.79
8.0.130.0030.00313.36
8.0.120.0050.00316.81
8.0.110.0000.00716.93
8.0.100.0040.00416.79
8.0.90.0050.00316.93
8.0.80.0130.01016.92
8.0.70.0040.00416.95
8.0.60.0000.00716.73
8.0.50.0040.00416.71
8.0.30.0080.01117.01
8.0.20.0090.01117.40
8.0.10.0000.00717.10
8.0.00.0120.00616.79
7.4.330.0050.00015.20
7.4.320.0030.00516.53
7.4.300.0000.00716.52
7.4.290.0030.00316.54
7.4.280.0040.00416.52
7.4.270.0050.00216.59
7.4.260.0100.00016.48
7.4.250.0020.00516.43
7.4.240.0050.00216.65
7.4.230.0080.00016.36
7.4.220.0100.01316.46
7.4.210.0140.00016.56
7.4.200.0000.00716.32
7.4.160.0000.01516.50
7.4.150.0040.01517.40
7.4.140.0080.01217.86
7.4.130.0100.01116.49
7.4.120.0100.00716.72
7.4.110.0060.01216.73
7.4.100.0100.00716.60
7.4.90.0070.01116.64
7.4.80.0090.00919.39
7.4.70.0120.00816.46
7.4.60.0100.00716.50
7.4.50.0000.00816.41
7.4.40.0080.00816.49
7.4.30.0120.00416.50
7.4.00.0080.01014.89
7.3.330.0030.00313.38
7.3.320.0020.00213.19
7.3.310.0000.00816.41
7.3.300.0000.00716.34
7.3.290.0110.00416.28
7.3.280.0080.01016.36
7.3.270.0060.01217.40
7.3.260.0060.01116.40
7.3.250.0100.01016.59
7.3.240.0110.00716.36
7.3.230.0100.00616.64
7.3.210.0030.02016.48
7.3.200.0070.01419.39
7.3.190.0110.01516.41
7.3.180.0100.00616.25
7.3.170.0100.01016.64
7.3.160.0090.01316.40
7.3.120.0070.00915.01
7.3.110.0120.00614.94
7.3.100.0080.00414.72
7.3.90.0040.00714.66
7.3.80.0070.00714.78
7.3.70.0080.00614.83
7.3.60.0000.01514.90
7.3.50.0080.00414.90
7.3.40.0070.00714.99
7.3.30.0070.00414.70
7.3.20.0080.00616.79
7.3.10.0100.00316.53
7.3.00.0140.00316.92
7.2.330.0120.00816.51
7.2.320.0040.01316.67
7.2.310.0080.01016.84
7.2.300.0140.00316.82
7.2.290.0060.01516.89
7.2.250.0060.01315.02
7.2.240.0070.01314.77
7.2.230.0060.01015.32
7.2.220.0070.00715.26
7.2.210.0090.00914.96
7.2.200.0030.00914.73
7.2.190.0070.00715.15
7.2.180.0000.01315.20
7.2.170.0040.01115.09
7.2.60.0100.00716.80
7.2.00.0060.01319.39
7.1.330.0040.00915.82
7.1.320.0070.00715.77
7.1.310.0140.00015.56
7.1.300.0040.00415.63
7.1.290.0040.01115.78
7.1.280.0070.00415.59
7.1.270.0030.01015.84
7.1.260.0130.00015.78
7.1.200.0060.00615.61
7.1.100.0100.00618.08
7.1.70.0040.00417.36
7.1.60.0070.01519.70
7.1.50.0040.01816.86
7.1.00.0000.08022.33
7.0.200.0070.00316.80
7.0.140.0000.07322.04
7.0.100.0100.07020.09
7.0.90.0100.07020.00
7.0.80.0100.05320.04
7.0.70.0200.06719.89
7.0.60.0170.04319.98
7.0.50.0130.07320.24
7.0.40.0030.08020.08
7.0.30.0070.08320.13
7.0.20.0030.08720.10
7.0.10.0030.04720.13
7.0.00.0030.08720.09
5.6.280.0030.07021.04
5.6.250.0070.08320.64
5.6.240.0030.07720.67
5.6.230.0100.07720.51
5.6.220.0070.07720.53
5.6.210.0230.07020.48
5.6.200.0130.04721.15
5.6.190.0130.07321.05
5.6.180.0000.06020.99
5.6.170.0070.08721.03
5.6.160.0000.08021.07
5.6.150.0070.08721.05
5.6.140.0130.07720.96
5.6.130.0070.05720.94
5.6.120.0100.08021.02
5.6.110.0030.08321.02
5.6.100.0130.07721.11
5.6.90.0100.07721.07
5.6.80.0130.07320.53
5.6.70.0030.08720.40
5.6.60.0070.08320.32
5.6.50.0100.08320.46
5.6.40.0030.08320.25
5.6.30.0000.05020.45
5.6.20.0170.06320.49
5.6.10.0030.08020.37
5.6.00.0130.06720.38
5.5.380.0100.06320.37
5.5.370.0030.05320.43
5.5.360.0000.07720.51
5.5.350.0100.08320.43
5.5.340.0100.09020.77
5.5.330.0170.07320.74
5.5.320.0070.07320.80
5.5.310.0100.08720.83
5.5.300.0030.08020.81
5.5.290.0100.09020.89
5.5.280.0070.08720.68
5.5.270.0070.05020.86
5.5.260.0100.07720.75
5.5.250.0100.04320.73
5.5.240.0030.07720.27
5.5.230.0200.06720.24
5.5.220.0070.07320.21
5.5.210.0070.07320.24
5.5.200.0030.05720.12
5.5.190.0100.07720.23
5.5.180.0230.06720.27
5.5.160.0100.07020.27
5.5.150.0070.08020.18
5.5.140.0230.05720.08
5.5.130.0200.06320.08
5.5.120.0030.08320.13
5.5.110.0100.07720.22
5.5.100.0070.08020.08
5.5.90.0030.04720.05
5.5.80.0000.08320.16
5.5.70.0100.07020.12
5.5.60.0200.05720.15
5.5.50.0130.06720.09
5.5.40.0130.07020.04
5.5.30.0030.07020.06
5.5.20.0030.07720.14
5.5.10.0170.06720.01
5.5.00.0170.07019.98
5.4.450.0070.08319.38
5.4.440.0100.07019.29
5.4.430.0100.07319.53
5.4.420.0000.08019.50
5.4.410.0000.08019.25
5.4.400.0030.07719.05
5.4.390.0130.07019.04
5.4.380.0130.06719.04
5.4.370.0130.06019.16
5.4.360.0070.04319.12
5.4.350.0130.03718.87
5.4.340.0130.07019.13
5.4.320.0100.06719.05
5.4.310.0070.07319.16
5.4.300.0130.07019.09
5.4.290.0030.08019.03
5.4.280.0170.06719.15
5.4.270.0030.08018.90
5.4.260.0130.07018.90
5.4.250.0070.07719.04
5.4.240.0170.06719.15
5.4.230.0070.05719.04
5.4.220.0100.07319.13
5.4.210.0070.07319.04
5.4.200.0170.06319.04
5.4.190.0070.07319.02
5.4.180.0170.06719.08
5.4.170.0030.08019.05
5.4.160.0100.07019.07
5.4.150.0030.06019.03
5.4.140.0100.04016.37
5.4.130.0100.04016.39
5.4.120.0100.06316.35
5.4.110.0070.06716.48
5.4.100.0030.07316.51
5.4.90.0070.07716.27
5.4.80.0030.07316.47
5.4.70.0070.05016.33
5.4.60.0100.07316.50
5.4.50.0130.03316.39
5.4.40.0100.06716.54
5.4.30.0070.05316.41
5.4.20.0030.07716.33
5.4.10.0100.07016.37
5.4.00.0070.07315.84
5.3.290.0130.07314.59
5.3.280.0070.07314.62
5.3.270.0070.07014.56
5.3.260.0130.07014.54
5.3.250.0100.06714.67
5.3.240.0100.05714.59
5.3.230.0130.06314.57
5.3.220.0130.06714.58
5.3.210.0170.04014.63
5.3.200.0000.07314.69
5.3.190.0100.05014.59
5.3.180.0170.05714.58
5.3.170.0070.06014.63
5.3.160.0000.07714.69
5.3.150.0170.06314.50
5.3.140.0000.08014.69
5.3.130.0170.06714.50
5.3.120.0070.07314.60
5.3.110.0070.07314.50
5.3.100.0030.07714.04
5.3.90.0100.07014.02
5.3.80.0170.06014.14
5.3.70.0070.06714.13
5.3.60.0170.06714.02
5.3.50.0070.06013.88
5.3.40.0100.06713.88
5.3.30.0030.07713.84
5.3.20.0030.07713.81
5.3.10.0070.04313.79
5.3.00.0100.07313.52
5.2.170.0030.06311.15
5.2.160.0000.06311.13
5.2.150.0000.07011.16
5.2.140.0030.06311.05
5.2.130.0030.06311.20
5.2.120.0100.05711.21
5.2.110.0030.03711.21
5.2.100.0030.06011.18
5.2.90.0030.03011.02
5.2.80.0070.04311.14
5.2.70.0030.06311.23
5.2.60.0030.05311.09
5.2.50.0070.05310.91
5.2.40.0030.06711.06
5.2.30.0030.06311.09
5.2.20.0030.05711.03
5.2.10.0100.05310.93
5.2.00.0070.05310.84
5.1.60.0030.05010.00
5.1.50.0000.05710.04
5.1.40.0030.0539.96
5.1.30.0030.06010.36
5.1.20.0000.05010.44
5.1.10.0070.05010.06
5.1.00.0070.03010.16
5.0.50.0070.0408.85
5.0.40.0070.0438.85
5.0.30.0000.0708.85
5.0.20.0030.0378.85
5.0.10.0030.0408.85
5.0.00.0000.0408.85
4.4.90.0070.0308.85
4.4.80.0030.0308.85
4.4.70.0000.0338.85
4.4.60.0000.0378.85
4.4.50.0030.0378.85
4.4.40.0030.0508.85
4.4.30.0000.0378.85
4.4.20.0030.0178.85
4.4.10.0030.0378.85
4.4.00.0070.0238.85
4.3.110.0000.0338.85
4.3.100.0030.0308.85
4.3.90.0030.0308.85
4.3.80.0000.0538.85
4.3.70.0000.0378.85
4.3.60.0030.0338.85
4.3.50.0030.0378.85
4.3.40.0000.0608.85
4.3.30.0000.0338.85
4.3.20.0070.0308.85
4.3.10.0030.0378.85
4.3.00.0000.0308.85

preferences:
50.52 ms | 401 KiB | 5 Q