3v4l.org

run code in 300+ PHP versions simultaneously
<?php function toNum($data) { $alphabet = array( 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z' ); $alpha_flip = array_flip($alphabet); $return_value = -1; $length = strlen($data); for ($i = 0; $i < $length; $i++) { $return_value += ($alpha_flip[$data[$i]] + 1) * pow(26, ($length - $i - 1)); } return $return_value; } ?>

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)
8.3.60.0040.01118.03
8.3.50.0120.01021.06
8.3.40.0090.00618.67
8.3.30.0150.00018.60
8.3.20.0080.00020.18
8.3.10.0140.00021.85
8.3.00.0000.00822.10
8.2.180.0060.01216.50
8.2.170.0110.00422.96
8.2.160.0070.00722.08
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0060.00326.16
8.2.120.0060.00317.50
8.2.110.0030.00622.30
8.2.100.0090.00319.54
8.2.90.0030.00618.92
8.2.80.0000.00817.97
8.2.70.0060.00317.38
8.2.60.0050.00317.90
8.2.50.0000.00818.07
8.2.40.0040.00419.41
8.2.30.0000.00720.63
8.2.20.0000.00717.57
8.2.10.0080.00017.93
8.2.00.0000.00717.80
8.1.280.0090.00625.92
8.1.270.0100.00723.77
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0050.00322.54
8.1.230.0070.00417.42
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0070.00317.23
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0030.00618.56
8.1.160.0000.00721.95
8.1.150.0000.00718.77
8.1.140.0030.00617.32
8.1.130.0040.00417.62
8.1.120.0040.00417.38
8.1.110.0000.00817.34
8.1.100.0000.00717.39
8.1.90.0000.00717.38
8.1.80.0040.00417.23
8.1.70.0030.00317.38
8.1.60.0040.00417.51
8.1.50.0040.00417.43
8.1.40.0040.00717.26
8.1.30.0000.00817.50
8.1.20.0070.00017.53
8.1.10.0050.00317.25
8.1.00.0000.00817.21
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0000.00718.20
8.0.270.0060.00317.13
8.0.260.0030.00317.10
8.0.250.0040.00416.84
8.0.240.0030.00316.82
8.0.230.0030.00616.87
8.0.220.0000.00716.68
8.0.210.0000.00816.61
8.0.200.0080.00016.73
8.0.190.0000.00816.88
8.0.180.0060.00616.76
8.0.170.0070.00416.80
8.0.160.0070.00016.73
8.0.150.0070.00016.68
8.0.140.0040.00416.74
8.0.130.0030.00313.18
8.0.120.0000.00916.72
8.0.110.0050.00316.81
8.0.100.0040.00416.82
8.0.90.0040.00416.58
8.0.80.0100.00716.77
8.0.70.0000.00716.63
8.0.60.0070.00016.82
8.0.50.0040.00416.64
8.0.30.0090.00916.87
8.0.20.0060.01417.40
8.0.10.0080.00016.76
8.0.00.0090.01316.57
7.4.330.0030.00315.08
7.4.320.0000.00616.45
7.4.300.0030.00316.46
7.4.290.0030.00316.38
7.4.280.0060.00316.37
7.4.270.0070.00016.48
7.4.260.0000.00716.35
7.4.250.0070.00016.23
7.4.240.0040.00316.42
7.4.230.0030.00316.47
7.4.220.0120.01216.37
7.4.210.0110.00416.57
7.4.200.0070.00016.27
7.4.160.0130.00316.40
7.4.150.0120.00617.40
7.4.140.0040.01817.86
7.4.130.0110.00616.46
7.4.120.0090.00716.44
7.4.110.0110.00616.30
7.4.100.0090.00616.44
7.4.90.0070.01016.21
7.4.80.0130.00619.39
7.4.70.0130.00316.39
7.4.60.0080.00816.28
7.4.50.0000.00416.27
7.4.40.0060.00916.27
7.4.30.0120.00616.14
7.4.00.0070.00814.65
7.3.330.0000.00612.96
7.3.320.0060.00013.10
7.3.310.0000.00716.20
7.3.300.0000.00716.19
7.3.290.0060.01116.15
7.3.280.0130.00616.16
7.3.270.0070.01117.40
7.3.260.0150.00316.48
7.3.250.0110.00716.18
7.3.240.0170.00916.24
7.3.230.0110.00616.39
7.3.210.0040.01216.36
7.3.200.0100.00716.36
7.3.190.0140.00316.26
7.3.180.0090.00916.18
7.3.170.0080.00816.31
7.3.160.0120.00916.26
7.3.120.0100.01014.95
7.3.110.0040.01414.89
7.3.100.0000.01414.78
7.3.90.0030.01314.47
7.3.80.0060.00314.81
7.3.70.0070.00714.48
7.3.60.0040.01214.45
7.3.50.0100.00314.39
7.3.40.0070.00714.73
7.3.30.0030.00814.73
7.3.20.0040.00416.52
7.3.10.0030.01416.42
7.3.00.0110.00416.43
7.2.330.0090.00916.58
7.2.320.0130.00316.50
7.2.310.0070.01016.56
7.2.300.0190.00316.23
7.2.290.0060.01616.25
7.2.250.0070.01314.98
7.2.240.0110.01114.63
7.2.230.0030.01314.84
7.2.220.0060.00914.67
7.2.210.0070.01115.04
7.2.200.0070.00714.60
7.2.190.0110.00714.73
7.2.180.0000.01514.98
7.2.170.0110.00714.60
7.2.60.0080.00516.66
7.1.330.0060.00915.55
7.1.320.0040.01115.42
7.1.310.0070.00815.68
7.1.300.0070.00415.67
7.1.290.0060.00615.65
7.1.280.0070.00715.38
7.1.270.0060.00915.33
7.1.260.0070.00715.61
7.1.200.0040.00715.74
7.1.70.0000.01016.76
7.1.60.0070.01819.11
7.1.50.0040.01116.88
7.1.00.0070.07022.42
7.0.200.0000.01116.64
7.0.60.0070.05720.03
7.0.50.0100.08317.86
7.0.40.0070.04020.20
7.0.30.0270.06320.11
7.0.20.0170.06020.23
7.0.10.0130.08020.19
7.0.00.0130.08320.30
5.6.280.0130.06321.10
5.6.210.0000.08720.75
5.6.200.0030.07318.23
5.6.190.0030.06720.63
5.6.180.0170.04020.52
5.6.170.0300.07320.47
5.6.160.0030.04320.71
5.6.150.0270.04318.27
5.6.140.0070.04718.14
5.6.130.0130.05018.25
5.6.120.0100.06721.05
5.6.110.0070.07721.05
5.6.100.0070.08321.13
5.6.90.0030.07721.03
5.6.80.0070.08020.39
5.5.350.0000.08320.44
5.5.340.0100.06317.99
5.5.330.0070.08020.32
5.5.320.2970.04020.34
5.5.310.0300.07720.32
5.5.300.0100.08317.99
5.5.290.0070.03718.07
5.5.280.0070.05320.77
5.5.270.0100.08320.95
5.5.260.0070.08320.87
5.5.250.0100.06020.80
5.5.240.0170.07320.05
5.4.450.0200.06719.34
5.4.440.0170.05019.20
5.4.430.0430.05319.52
5.4.420.0200.08319.46
5.4.410.0270.05719.16
5.4.400.0130.05019.14
5.4.390.0270.04719.20
5.4.380.0230.07019.20
5.4.370.0300.06718.98
5.4.360.0130.04018.83
5.4.350.0270.03718.87
5.4.340.0130.03718.99
5.4.320.0200.04319.08
5.4.310.0070.04319.09
5.4.300.0170.03318.86
5.4.290.0070.04319.30
5.4.280.0170.04019.24
5.4.270.0130.03718.86
5.4.260.0130.03719.23
5.4.250.0170.03318.86
5.4.240.0170.04019.23
5.4.230.0170.03719.16
5.4.220.0170.03718.93
5.4.210.0200.04719.05
5.4.200.0200.03019.31
5.4.190.0100.04019.07
5.4.180.0170.04018.94
5.4.170.0200.03719.31
5.4.160.0170.06318.93
5.4.150.0200.06018.83
5.4.140.0130.03316.39
5.4.130.0230.04316.66
5.4.120.0230.06316.35
5.4.110.0300.06716.58
5.4.100.0200.03316.29
5.4.90.0230.07316.50
5.4.80.0270.04716.54

preferences:
53.35 ms | 401 KiB | 5 Q