3v4l.org

run code in 300+ PHP versions simultaneously
<?php function base26($value) { $value -= 1; // zero-based $name = ''; for ($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("value: %d, remainder: %d\n", $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)
8.3.40.0090.01218.84
8.3.30.0120.00620.34
8.3.20.0110.00420.34
8.3.10.0050.00221.96
8.3.00.0080.00022.39
8.2.170.0060.01222.96
8.2.160.0140.00022.17
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0080.00020.75
8.2.110.0070.00322.15
8.2.100.0070.00417.84
8.2.90.0090.00019.26
8.2.80.0060.00319.26
8.2.70.0000.01117.63
8.2.60.0030.00518.05
8.2.50.0000.00918.07
8.2.40.0060.00320.01
8.2.30.0000.00719.38
8.2.20.0050.00217.72
8.2.10.0030.00617.71
8.2.00.0050.00317.82
8.1.270.0030.00523.99
8.1.260.0070.00726.35
8.1.250.0100.00328.09
8.1.240.0000.00823.91
8.1.230.0030.00719.22
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0040.00417.39
8.1.180.0050.00318.10
8.1.170.0080.00018.53
8.1.160.0030.00718.84
8.1.150.0070.00018.50
8.1.140.0050.00317.34
8.1.130.0030.00317.73
8.1.120.0000.00717.36
8.1.110.0040.00417.54
8.1.100.0040.00417.46
8.1.90.0040.00417.31
8.1.80.0000.00717.34
8.1.70.0070.00017.37
8.1.60.0040.00417.61
8.1.50.0040.00417.52
8.1.40.0070.00017.50
8.1.30.0040.00417.68
8.1.20.0060.00317.56
8.1.10.0040.00417.54
8.1.00.0040.00817.45
8.0.300.0080.00018.77
8.0.290.0000.00717.18
8.0.280.0050.00218.50
8.0.270.0030.00317.20
8.0.260.0000.00716.81
8.0.250.0030.00316.83
8.0.240.0000.00816.91
8.0.230.0000.00716.99
8.0.220.0070.00016.94
8.0.210.0000.00716.95
8.0.200.0030.00316.99
8.0.190.0090.00016.89
8.0.180.0040.00416.95
8.0.170.0000.00816.86
8.0.160.0040.00416.78
8.0.150.0000.00716.81
8.0.140.0000.00716.80
8.0.130.0060.00013.22
8.0.120.0030.00516.79
8.0.110.0000.00716.82
8.0.100.0000.00716.80
8.0.90.0000.00816.96
8.0.80.0030.01316.90
8.0.70.0000.00716.97
8.0.60.0060.00316.91
8.0.50.0040.00416.86
8.0.30.0140.00517.08
8.0.20.0130.00517.40
8.0.10.0000.00717.07
8.0.00.0110.00916.72
7.4.330.0000.00615.00
7.4.320.0000.00616.65
7.4.300.0060.00016.45
7.4.290.0030.00316.61
7.4.280.0000.00716.59
7.4.270.0030.00316.58
7.4.260.0000.00513.23
7.4.250.0040.00416.62
7.4.240.0010.00716.56
7.4.230.0040.00416.43
7.4.220.0060.01216.57
7.4.210.0060.00816.51
7.4.200.0000.00716.69
7.4.190.0000.00716.65
7.4.160.0040.01216.35
7.4.150.0120.00617.40
7.4.140.0080.01017.86
7.4.130.0120.00616.54
7.4.120.0080.01016.48
7.4.110.0190.00016.60
7.4.100.0160.00316.61
7.4.90.0150.00316.39
7.4.80.0160.00419.39
7.4.70.0070.01116.52
7.4.60.0110.00816.50
7.4.50.0060.00316.18
7.4.40.0000.01322.77
7.4.30.0060.01216.55
7.4.00.0060.00314.86
7.3.330.0030.00313.36
7.3.320.0030.00313.45
7.3.310.0070.00016.20
7.3.300.0000.00716.33
7.3.290.0040.01116.32
7.3.280.0120.00516.39
7.3.270.0070.01017.40
7.3.260.0130.00316.35
7.3.250.0100.00916.51
7.3.240.0000.01816.45
7.3.230.0070.01516.74
7.3.210.0120.00616.32
7.3.200.0060.01219.39
7.3.190.0090.00916.36
7.3.180.0100.00716.53
7.3.170.0060.00916.65
7.3.160.0040.01416.32
7.3.120.0030.01415.11
7.3.110.0000.01414.85
7.3.100.0070.01115.14
7.3.90.0030.00915.13
7.3.80.0000.01614.91
7.3.70.0100.00314.71
7.3.60.0090.00614.95
7.3.50.0000.01314.86
7.3.40.0070.00714.86
7.3.30.0130.00014.97
7.3.20.0090.00616.52
7.3.10.0100.00716.72
7.3.00.0100.00716.71
7.2.330.0130.01016.69
7.2.320.0030.02016.70
7.2.310.0140.00516.71
7.2.300.0130.00916.32
7.2.290.0000.01816.88
7.2.240.0100.00714.99
7.2.230.0090.00615.10
7.2.220.0030.01214.92
7.2.210.0070.01014.91
7.2.200.0090.00614.96
7.2.190.0040.01114.74
7.2.180.0060.00915.25
7.2.170.0110.00415.14
7.2.160.0040.01114.92
7.2.150.0060.00616.96
7.2.140.0030.01216.77
7.2.130.0130.00316.93
7.2.120.0060.00917.07
7.2.110.0000.01116.72
7.2.100.0030.01217.02
7.2.90.0070.01016.88
7.2.80.0080.00317.00
7.2.70.0060.00917.03
7.2.60.0000.01416.93
7.2.50.0030.00617.01
7.2.40.0070.00716.53
7.2.30.0100.00617.07
7.2.20.0090.00616.93
7.2.10.0030.01016.85
7.2.00.0030.01118.16
7.1.330.0080.00615.70
7.1.320.0100.00715.96
7.1.310.0070.00715.66
7.1.300.0090.00615.92
7.1.290.0040.01215.63
7.1.280.0100.00715.91
7.1.270.0060.00915.65
7.1.260.0090.00615.95
7.1.250.0040.00815.94
7.1.100.0040.00818.33
7.1.70.0050.00517.09
7.1.60.0030.02019.29
7.1.50.0030.02117.06
7.1.00.0030.06322.45
7.0.200.0210.01114.67
7.0.140.0070.07021.98
7.0.100.0170.06720.03
7.0.90.0430.08020.00
7.0.80.0330.07719.93
7.0.70.0400.08020.00
7.0.60.0400.06319.89
7.0.50.0400.08020.37
7.0.40.0100.08020.09
7.0.30.0100.08020.08
7.0.20.0070.09020.14
7.0.10.0100.07320.14
7.0.00.0200.07320.02
5.6.280.0030.07321.07
5.6.250.0070.05720.64
5.6.240.0200.07320.64
5.6.230.0100.06720.66
5.6.220.0170.06720.62
5.6.210.0170.04320.49
5.6.200.0130.08021.15
5.6.190.0100.07321.04
5.6.180.0100.04721.08
5.6.170.0170.07021.01
5.6.160.0100.06720.96
5.6.150.0170.07321.08
5.6.140.0130.06321.12
5.6.130.0130.07320.98
5.6.120.0100.08021.01
5.6.110.0070.08320.99
5.6.100.0030.05021.02
5.6.90.0070.07721.16
5.6.80.0100.07720.41
5.6.70.0100.05020.34
5.6.60.0130.04320.42
5.6.50.0070.09020.32
5.6.40.0100.07320.38
5.6.30.0130.07320.41
5.6.20.0030.07720.35
5.6.10.0100.08020.45
5.6.00.0070.08020.26
5.5.380.0100.08020.36
5.5.370.0130.06320.39
5.5.360.0070.05320.38
5.5.350.0100.07320.38
5.5.340.0030.08320.92
5.5.330.0100.08020.90
5.5.320.0170.07320.84
5.5.310.0270.06320.62
5.5.300.0030.07720.87
5.5.290.0070.08320.81
5.5.280.0070.07020.92
5.5.270.0070.06320.74
5.5.260.0070.05020.86
5.5.250.0030.07720.46
5.5.240.0130.07720.00
5.5.230.0100.07320.30
5.5.220.0070.07720.16
5.5.210.0030.07320.02
5.5.200.0030.08020.15
5.5.190.0100.05320.13
5.5.180.0100.06719.98
5.5.160.0070.06320.25
5.5.150.0100.07320.23
5.5.140.0030.04720.25
5.5.130.0130.07020.25
5.5.120.0070.06020.18
5.5.110.0100.07720.23
5.5.100.0030.08720.05
5.5.90.0070.06320.07
5.5.80.0030.07720.07
5.5.70.0100.06320.10
5.5.60.0130.07319.96
5.5.50.0000.08019.93
5.5.40.0070.07320.05
5.5.30.0000.07320.16
5.5.20.0070.08020.10
5.5.10.0130.06720.10
5.5.00.0030.07720.12
5.4.450.0030.04319.38
5.4.440.0100.07719.37
5.4.430.0070.07719.51
5.4.420.0100.07719.27
5.4.410.0070.08019.24
5.4.400.0070.08019.04
5.4.390.0070.08319.03
5.4.380.0100.07019.05
5.4.370.0070.07019.05
5.4.360.0000.08719.04
5.4.350.0070.05318.90
5.4.340.0130.07018.89
5.4.320.0030.07318.95
5.4.310.0000.08319.21
5.4.300.0100.07318.95
5.4.290.0130.07319.05
5.4.280.0130.06319.21
5.4.270.0100.07019.04
5.4.260.0100.07319.13
5.4.250.0030.08019.03
5.4.240.0100.05318.87
5.4.230.0100.05719.11
5.4.220.0030.07319.18
5.4.210.0030.07719.04
5.4.200.0100.07318.87
5.4.190.0100.07319.08
5.4.180.0100.03719.11
5.4.170.0070.05319.04
5.4.160.0070.07719.12
5.4.150.0030.05019.10
5.4.140.0170.06316.43
5.4.130.0130.06716.36
5.4.120.0100.07716.37
5.4.110.0070.07016.39
5.4.100.0030.07016.43
5.4.90.0070.05316.49
5.4.80.0130.06016.46
5.4.70.0070.06716.43
5.4.60.0030.06016.34
5.4.50.0000.08016.25
5.4.40.0100.07016.53
5.4.30.0100.07316.40
5.4.20.0030.07716.24
5.4.10.0170.06316.35
5.4.00.0070.04015.89
5.3.290.0100.05314.75
5.3.280.0070.07714.65
5.3.270.0100.07714.74
5.3.260.0030.06314.68
5.3.250.0030.07714.63
5.3.240.0070.05714.59
5.3.230.0070.08014.66
5.3.220.0030.06714.64
5.3.210.0070.06314.59
5.3.200.0000.08314.52
5.3.190.0100.06314.49
5.3.180.0030.08314.70
5.3.170.0130.07314.56
5.3.160.0170.06714.54
5.3.150.0100.07014.66
5.3.140.0100.07314.53
5.3.130.0100.05014.64
5.3.120.0130.07314.57
5.3.110.0070.05314.53
5.3.100.0070.06714.16
5.3.90.0030.06314.13
5.3.80.0070.04313.93
5.3.70.0070.07314.13
5.3.60.0130.07314.14
5.3.50.0030.07713.86
5.3.40.0030.04714.01
5.3.30.0100.05014.05
5.3.20.0070.04313.81
5.3.10.0030.03313.71
5.3.00.0000.03713.73
5.2.170.0000.05311.23
5.2.160.0070.05011.27
5.2.150.0000.03011.28
5.2.140.0000.03011.23
5.2.130.0030.04711.16
5.2.120.0030.03010.98
5.2.110.0000.03311.22
5.2.100.0030.02711.08
5.2.90.0030.02711.12
5.2.80.0000.03711.16
5.2.70.0030.03011.01
5.2.60.0000.03011.11
5.2.50.0000.03011.13
5.2.40.0000.03011.01
5.2.30.0030.02711.00
5.2.20.0000.03010.97
5.2.10.0000.02710.79
5.2.00.0000.05710.73
5.1.60.0000.0479.88
5.1.50.0030.0579.99
5.1.40.0030.03310.07
5.1.30.0000.02310.34
5.1.20.0030.05310.46
5.1.10.0030.05310.16
5.1.00.0030.0479.91
5.0.50.0030.0409.78
5.0.40.0000.0209.78
5.0.30.0000.0379.78
5.0.20.0030.0279.78
5.0.10.0030.0409.78
5.0.00.0030.0279.78
4.4.90.0000.0179.78
4.4.80.0000.0139.78
4.4.70.0000.0239.78
4.4.60.0000.0179.78
4.4.50.0000.0239.78
4.4.40.0000.0579.78
4.4.30.0000.0339.78
4.4.20.0000.0179.78
4.4.10.0000.0379.78
4.4.00.0000.0339.78
4.3.110.0000.0179.78
4.3.100.0030.0139.78
4.3.90.0070.0109.78
4.3.80.0000.0239.78
4.3.70.0000.0179.78
4.3.60.0000.0179.78
4.3.50.0000.0179.78
4.3.40.0030.0209.78
4.3.30.0000.0239.78
4.3.20.0030.0179.78
4.3.10.0000.0209.78
4.3.00.0000.0179.78

preferences:
39.02 ms | 400 KiB | 5 Q