3v4l.org

run code in 300+ PHP versions simultaneously
<?php $chars = array( 0 => '0', 1 => '1', 2 => '2', 3 => '3', 4 => '4', 5 => '5', 6 => '6', 7 => '7', 8 => '8', 9 => '9', 10 => 'A', 11 => 'B', 12 => 'C', 13 => 'D', 14 => 'E', 15 => 'F', 16 => 'G', 17 => 'H', 18 => 'I', 19 => 'J', 20 => 'K', 21 => 'L', 22 => 'M', 23 => 'N', 24 => 'O', 25 => 'P', 26 => 'Q', 27 => 'R', 28 => 'S', 29 => 'T', 30 => 'U', 31 => 'V', 32 => 'W', 33 => 'X', 34 => 'Y', 35 => 'Z', 36 => 'a', 37 => 'b', 38 => 'c', 39 => 'd', 40 => 'e', 41 => 'f', 42 => 'g', 43 => 'h', 44 => 'i', 45 => 'j', 46 => 'k', 47 => 'l', 48 => 'm', 49 => 'n', 50 => 'o', 51 => 'p', 52 => 'q', 53 => 'r', 54 => 's', 55 => 't', 56 => 'u', 57 => 'v', 58 => 'w', 59 => 'x', 60 => 'y', 61 => 'z', ); $value = 13000000; $link = array(); $rem = 0; $i = 0; do { $i++; $rem = $value % 62; $value = ($value - $rem) / 62; $link[$i] = $rem; } while($value > 0); $value = ''; $count = count($link); for ($i = 0; $i < $count; $i++) $value = $value . $chars[$link[$count - $i]]; for ($i = 0; $i < 4 - $count; $i++) $value = 0 . $value; echo $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)
8.3.60.0040.01116.63
8.3.50.0110.00616.59
8.3.40.0060.01320.44
8.3.30.0110.00418.84
8.3.20.0040.00418.60
8.3.10.0090.00018.74
8.3.00.0090.00019.38
8.2.180.0040.01125.92
8.2.170.0040.01119.14
8.2.160.0100.00322.96
8.2.150.0030.00525.66
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00420.68
8.2.110.0100.00020.43
8.2.100.0030.01017.91
8.2.90.0070.00417.75
8.2.80.0000.00818.77
8.2.70.0030.00617.63
8.2.60.0030.00518.03
8.2.50.0060.00318.07
8.2.40.0000.00718.25
8.2.30.0040.00418.27
8.2.20.0090.00317.68
8.2.10.0000.00717.73
8.2.00.0000.00717.68
8.1.280.0120.00925.92
8.1.270.0050.00323.99
8.1.260.0070.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00618.98
8.1.230.0100.00317.70
8.1.220.0040.00417.79
8.1.210.0060.00318.77
8.1.200.0060.00317.36
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0000.00718.71
8.1.160.0000.00718.84
8.1.150.0000.00718.65
8.1.140.0040.00417.46
8.1.130.0040.00417.85
8.1.120.0040.00417.53
8.1.110.0050.00317.36
8.1.100.0000.00717.52
8.1.90.0070.00017.47
8.1.80.0030.00317.37
8.1.70.0030.00317.37
8.1.60.0070.00417.56
8.1.50.0080.00017.45
8.1.40.0040.00417.53
8.1.30.0030.00517.62
8.1.20.0090.00317.54
8.1.10.0040.00417.55
8.1.00.0040.00417.48
8.0.300.0060.00318.77
8.0.290.0000.00716.63
8.0.280.0030.00318.52
8.0.270.0040.00417.26
8.0.260.0080.00016.82
8.0.250.0040.00416.98
8.0.240.0020.00516.84
8.0.230.0020.00516.86
8.0.220.0000.00616.86
8.0.210.0000.00716.76
8.0.200.0030.00316.79
8.0.190.0040.00416.85
8.0.180.0000.00716.86
8.0.170.0040.00416.82
8.0.160.0040.00416.92
8.0.150.0040.00416.93
8.0.140.0030.00516.77
8.0.130.0000.00613.34
8.0.120.0060.00316.86
8.0.110.0050.00316.92
8.0.100.0000.00716.81
8.0.90.0030.00516.92
8.0.80.0050.00816.86
8.0.70.0000.00716.74
8.0.60.0040.00416.74
8.0.50.0080.00016.77
8.0.30.0040.01717.35
8.0.20.0080.01017.05
8.0.10.0000.00716.91
8.0.00.0080.01016.79
7.4.330.0000.00513.00
7.4.320.0000.00616.38
7.4.300.0030.00316.52
7.4.290.0000.00716.52
7.4.280.0060.00316.46
7.4.270.0040.00416.65
7.4.260.0030.00313.28
7.4.250.0040.00416.57
7.4.240.0000.00816.54
7.4.230.0030.00316.36
7.4.220.0120.00416.61
7.4.210.0070.01416.62
7.4.200.0050.00216.50
7.4.190.0000.00716.77
7.4.160.0090.00616.45
7.4.150.0130.00316.54
7.4.140.0100.00716.56
7.4.130.0090.00816.46
7.4.120.0100.00716.38
7.4.110.0100.00716.42
7.4.100.0100.01016.61
7.4.90.0070.01016.47
7.4.80.0100.01119.39
7.4.70.0070.01316.48
7.4.60.0060.01016.62
7.4.50.0070.00516.23
7.4.40.0040.00716.40
7.4.30.0130.00316.41
7.4.00.0040.01114.86
7.3.330.0000.00613.29
7.3.320.0050.00013.16
7.3.310.0060.00316.34
7.3.300.0000.00616.33
7.3.290.0070.00716.31
7.3.280.0110.00416.37
7.3.270.0040.01216.71
7.3.260.0070.01516.51
7.3.250.0100.00816.50
7.3.240.0060.01616.48
7.3.230.0100.01016.62
7.3.210.0060.00916.31
7.3.200.0030.01416.60
7.3.190.0070.01016.75
7.3.180.0130.00316.47
7.3.170.0130.00316.46
7.3.160.0110.00716.66
7.3.120.0090.00614.87
7.3.10.0110.00416.54
7.3.00.0160.00616.85
7.2.330.0030.01416.80
7.2.320.0030.01316.49
7.2.310.0110.00716.67
7.2.300.0000.02116.53
7.2.290.0120.00816.84
7.2.130.0110.00416.80
7.2.120.0140.01016.90
7.2.110.0000.02016.71
7.2.100.0030.01316.91
7.2.90.0150.00316.94
7.2.80.0070.01116.84
7.2.70.0130.00316.57
7.2.60.0070.00816.84
7.2.50.0130.00316.86
7.2.40.0130.00316.70
7.2.30.0070.01016.86
7.2.20.0100.00316.96
7.2.10.0060.00916.59
7.2.00.0030.01218.13
7.1.250.0200.00715.72
7.1.200.0060.00615.79
7.1.100.0060.00617.95
7.1.70.0090.00617.19
7.1.60.0150.00919.30
7.1.50.0070.01417.01
7.1.00.0030.07322.33
7.0.200.0130.00016.61
7.0.140.0030.07322.02
7.0.120.0000.07022.01
7.0.60.0000.04719.84
7.0.50.0000.08317.79
7.0.40.0100.03720.10
7.0.30.0230.04720.30
7.0.20.0230.06020.12
7.0.10.0070.04020.20
7.0.00.0070.04020.29
5.6.280.0030.07321.09
5.6.210.0000.04720.71
5.6.200.0100.05718.21
5.6.190.0000.04720.61
5.6.180.3470.04320.45
5.6.170.0330.06320.43
5.6.160.0170.07320.51
5.6.150.0030.04018.21
5.6.140.0030.06718.12
5.6.130.0070.05018.16
5.6.120.0130.07721.14
5.6.110.0130.08021.00
5.6.100.0070.07721.02
5.6.90.0030.05021.09
5.6.80.0170.07320.45
5.6.70.4500.03720.40
5.5.350.0070.08020.47
5.5.340.0100.07717.89
5.5.330.0070.04020.36
5.5.320.0330.06020.29
5.5.310.0130.04320.29
5.5.300.0030.06018.00
5.5.290.0130.07718.01
5.5.280.0030.04020.67
5.5.270.0070.05320.91
5.5.260.0130.06020.91
5.5.250.0030.06320.55
5.5.240.0170.04320.30
5.4.450.0030.04319.15
5.4.440.0000.04719.11
5.4.430.0130.07319.13
5.4.420.0000.05719.44
5.4.410.0100.07719.27
5.4.400.0030.08319.18
5.4.390.0070.04019.08
5.4.380.0070.04019.17
5.4.370.0130.07319.08
5.4.360.0130.06319.00
5.4.350.0030.06319.15
5.4.340.0070.05019.14
5.4.320.0030.04319.00
5.4.310.0070.04319.12
5.4.300.0100.06719.08
5.4.290.0000.08319.19
5.4.280.0100.03719.12
5.4.270.0200.04019.07
5.4.260.0130.05318.80
5.4.250.0070.03718.78
5.4.240.0000.04719.13
5.4.230.0070.06018.90
5.4.220.0100.07018.79
5.4.210.0070.05019.07
5.4.200.0000.05319.14
5.4.190.0100.03719.16
5.4.180.0070.06319.17
5.4.170.0030.04319.16
5.4.160.0030.04019.05
5.4.150.0000.04319.05
5.4.140.0100.04016.38
5.4.130.0070.03316.29
5.4.120.0030.04316.27
5.4.110.0030.04016.26
5.4.100.0070.07716.34
5.4.90.0030.05716.34
5.4.80.0130.03016.33
5.4.70.0100.04316.35
5.4.60.0070.07016.37
5.4.50.0030.03716.28
5.4.40.0030.06316.28
5.4.30.0000.04016.34
5.4.20.0100.07316.34
5.4.10.0070.06716.27
5.4.00.0070.07715.88
5.3.290.0100.04314.47
5.3.280.0030.06014.58
5.3.270.0070.04714.56
5.3.260.0070.07714.44
5.3.250.0100.03314.60
5.3.240.0000.04714.51
5.3.230.0030.04014.50
5.3.220.0100.06714.41
5.3.210.0030.06314.52
5.3.200.0070.07314.49
5.3.190.0100.07314.52
5.3.180.0100.07314.51
5.3.170.0130.06714.52
5.3.160.0070.07714.53
5.3.150.0030.08314.37
5.3.140.0070.05014.50
5.3.130.0100.06714.36
5.3.120.0130.07314.36
5.3.110.0100.07314.36
5.3.100.0100.05714.07
5.3.90.0030.07713.83
5.3.80.0070.07313.96
5.3.70.0030.07314.00
5.3.60.0030.04313.95
5.3.50.0100.04014.05
5.3.40.0130.05713.80
5.3.30.0070.07013.87
5.3.20.0000.08013.67
5.3.10.0170.06313.69
5.3.00.0100.07313.45
5.2.170.0070.04311.07
5.2.160.0170.05011.02
5.2.150.0000.04711.05
5.2.140.0130.03711.14
5.2.130.0070.03311.07
5.2.120.0070.06011.11
5.2.110.0100.05711.00
5.2.100.0000.04710.98
5.2.90.0030.06311.10
5.2.80.0030.05311.08
5.2.70.0070.05011.20
5.2.60.0000.05010.97
5.2.50.0030.06310.98
5.2.40.0100.05710.98
5.2.30.0100.03710.92
5.2.20.0130.05710.96
5.2.10.0070.05711.03
5.2.00.0100.06010.63
5.1.60.0170.04310.04
5.1.50.0130.0479.96
5.1.40.0030.0279.90
5.1.30.0070.03710.31
5.1.20.0030.05710.26
5.1.10.0100.0509.99
5.1.00.0000.0339.99
5.0.50.0030.0478.42
5.0.40.0000.0338.34
5.0.30.0030.0378.32
5.0.20.0030.0478.27
5.0.10.0030.0478.11
5.0.00.0030.0438.25
4.4.90.0030.0337.96
4.4.80.0030.0377.96
4.4.70.0070.0277.96
4.4.60.0000.0337.96
4.4.50.0000.0337.96
4.4.40.0030.0537.96
4.4.30.0000.0337.96
4.4.20.0030.0207.96
4.4.10.0000.0277.96
4.4.00.0030.0577.96
4.3.110.0000.0207.96
4.3.100.0030.0207.96
4.3.90.0030.0377.96
4.3.80.0030.0337.96
4.3.70.0000.0237.96
4.3.60.0000.0277.96
4.3.50.0000.0237.96
4.3.40.0000.0407.96
4.3.30.0100.0207.96
4.3.20.0030.0177.96
4.3.10.0030.0377.96
4.3.00.0000.0377.96

preferences:
43.2 ms | 401 KiB | 5 Q