3v4l.org

run code in 300+ PHP versions simultaneously
<?php function wordScore($word){ $map = '^^abcdefghijklmnopqrstuvwxyz1234567890'; return array_reduce(str_split($word), function($score, $letter) use ($map) { if (!$score) return stripos($map, $letter); return $score + stripos($map, $letter); }); } echo wordScore('london') . "\n"; echo wordScore('sports'); exit;

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)
8.3.60.0180.00418.68
8.3.50.0100.00721.27
8.3.40.0130.00618.71
8.3.30.0110.00420.25
8.3.20.0040.00420.07
8.3.10.0070.00022.10
8.3.00.0050.00222.45
8.2.180.0080.00816.75
8.2.170.0110.00722.96
8.2.160.0110.00718.92
8.2.150.0090.00024.18
8.2.140.0080.01124.66
8.2.130.0070.01126.16
8.2.120.0080.00019.43
8.2.110.0060.00319.45
8.2.100.0000.01217.72
8.2.90.0000.00819.23
8.2.80.0090.00019.34
8.2.70.0060.00317.63
8.2.60.0080.00017.93
8.2.50.0030.00518.07
8.2.40.0050.00217.98
8.2.30.0040.00417.99
8.2.20.0000.00717.60
8.2.10.0040.00417.70
8.2.00.0030.00517.81
8.1.280.0050.00825.92
8.1.270.0080.00024.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0070.00323.88
8.1.230.0120.00020.84
8.1.220.0040.00418.70
8.1.210.0040.00419.09
8.1.200.0000.00917.23
8.1.190.0030.00617.54
8.1.180.0080.00018.82
8.1.170.0040.00418.61
8.1.160.0080.00022.16
8.1.150.0040.00418.55
8.1.140.0000.00717.37
8.1.130.0030.00317.88
8.1.120.0030.00517.52
8.1.110.0040.00417.49
8.1.100.0000.00717.47
8.1.90.0050.00217.39
8.1.80.0040.00417.39
8.1.70.0000.00717.46
8.1.60.0090.00017.54
8.1.50.0040.00417.53
8.1.40.0040.00417.58
8.1.30.0000.00717.63
8.1.20.0040.00417.57
8.1.10.0000.00817.42
8.1.00.0040.00417.45
8.0.300.0000.00919.98
8.0.290.0000.00717.05
8.0.280.0040.00418.36
8.0.270.0000.00717.21
8.0.260.0060.00016.75
8.0.250.0000.00716.90
8.0.240.0000.00816.93
8.0.230.0030.00316.91
8.0.220.0020.00516.92
8.0.210.0030.00317.00
8.0.200.0030.00316.99
8.0.190.0060.00316.95
8.0.180.0040.00416.94
8.0.170.0000.00816.93
8.0.160.0050.00316.93
8.0.150.0030.00516.87
8.0.140.0080.00016.90
8.0.130.0030.00313.45
8.0.120.0070.00016.85
8.0.110.0050.00316.96
8.0.100.0000.00716.98
8.0.90.0040.00416.76
8.0.80.0140.00016.88
8.0.70.0080.00017.02
8.0.60.0070.00016.92
8.0.50.0070.00016.95
8.0.30.0140.00717.15
8.0.20.0070.01117.40
8.0.10.0070.00017.13
8.0.00.0130.00616.92
7.4.330.0030.00315.02
7.4.320.0030.00316.61
7.4.300.0030.00316.47
7.4.290.0030.00316.64
7.4.280.0000.00716.60
7.4.270.0030.00316.58
7.4.260.0000.00716.59
7.4.250.0040.00416.48
7.4.240.0030.00316.50
7.4.230.0030.00316.51
7.4.220.0090.00916.69
7.4.210.0070.00816.59
7.4.200.0000.00716.34
7.4.190.0040.00416.46
7.4.160.0080.00816.38
7.4.150.0110.00717.40
7.4.140.0060.01117.86
7.4.130.0110.00616.53
7.4.120.0100.00716.57
7.4.110.0150.00316.57
7.4.100.0090.00916.55
7.4.90.0150.00616.50
7.4.80.0100.00719.39
7.4.70.0140.00716.41
7.4.60.0060.01216.67
7.4.50.0050.00016.55
7.4.40.0040.00722.77
7.4.30.0110.00716.44
7.4.00.0100.00714.89
7.3.330.0000.00513.40
7.3.320.0000.00513.18
7.3.310.0030.00316.41
7.3.300.0000.00716.39
7.3.290.0110.00316.41
7.3.280.0030.01216.39
7.3.270.0110.00717.40
7.3.260.0090.00916.39
7.3.250.0120.00616.57
7.3.240.0150.00616.43
7.3.230.0100.01016.61
7.3.210.0070.01116.49
7.3.200.0140.00619.39
7.3.190.0110.00816.42
7.3.180.0090.00616.53
7.3.170.0120.00616.45
7.3.160.0090.00716.34
7.3.120.0070.00714.85
7.2.330.0120.00916.64
7.2.320.0050.01416.46
7.2.310.0090.00616.77
7.2.300.0030.01316.63
7.2.290.0060.00916.51
7.2.00.0070.00719.43
7.1.100.0000.01118.02
7.1.70.0040.00417.38
7.1.60.0070.00316.94
7.1.50.0110.00717.00
7.1.00.0070.05022.57
7.0.200.0080.00816.83
7.0.140.0070.07321.92
7.0.60.0170.05719.98
7.0.50.0030.04317.87
7.0.40.0100.08320.09
7.0.30.0200.04020.09
7.0.20.0330.07720.23
7.0.10.0270.06320.09
7.0.00.0000.09320.27
5.6.280.0070.07321.13
5.6.210.0070.06320.46
5.6.200.0070.07018.19
5.6.190.0200.04020.62
5.6.180.0170.06320.33
5.6.170.0300.07720.51
5.6.160.0070.03720.42
5.6.150.0130.07318.14
5.6.140.0030.08318.27
5.6.130.0130.08018.21
5.6.120.0000.05020.99
5.6.110.0070.06321.01
5.6.100.0170.05020.98
5.6.90.0070.08320.88
5.6.80.0100.06320.55
5.6.70.0330.05020.42
5.5.350.0200.05720.43
5.5.340.0070.08017.93
5.5.330.0070.08020.13
5.5.320.0270.06720.46
5.5.310.0230.08320.28
5.5.300.0000.04317.98
5.5.290.0070.08317.92
5.5.280.0070.05720.66
5.5.270.0030.04720.96
5.5.260.0200.07020.68
5.5.250.0070.08020.50
5.5.240.0030.03720.12
5.4.450.0400.05319.62
5.4.440.0130.06019.59
5.4.430.0270.05719.19
5.4.420.0300.05019.58
5.4.410.0770.05719.45
5.4.400.0430.04318.52
5.4.390.0230.06318.51
5.4.380.0270.05018.64
5.4.370.0230.05018.72
5.4.360.0070.06318.77
5.4.350.0070.04112.02
5.4.340.0060.05112.02
5.4.320.0010.04112.51
5.4.310.0060.04112.50
5.4.300.0040.04612.51
5.4.290.0070.04012.50
5.4.280.0040.04312.40
5.4.270.0100.03312.41
5.4.260.0040.03912.41
5.4.250.0170.04719.03
5.4.240.0100.06018.94
5.4.230.0130.05018.80
5.4.220.0100.05719.10
5.4.210.0100.05018.80
5.4.200.0030.05318.90
5.4.190.0100.05018.79
5.4.180.0070.05319.09
5.4.170.0100.06018.98
5.4.160.0100.05318.99
5.4.150.0070.06318.98
5.4.140.0030.05716.46
5.4.130.0100.06716.42
5.4.120.0070.05316.47
5.4.110.0100.05016.55
5.4.100.0100.04316.57
5.4.90.0000.05716.47
5.4.80.0130.04316.45
5.4.70.0100.04716.66
5.4.60.0100.05016.60
5.4.50.0030.05016.44
5.4.40.0070.05016.54
5.4.30.0100.05016.49
5.4.20.0100.04716.48
5.4.10.0100.05716.36
5.4.00.0200.04716.04
5.3.290.0040.04112.80
5.3.280.0030.05314.68
5.3.270.0100.05314.84
5.3.260.0100.06014.59
5.3.250.0100.07314.59
5.3.240.0100.07314.77
5.3.230.0070.05314.73
5.3.220.0070.06014.55
5.3.210.0230.05314.56
5.3.200.0000.05714.39
5.3.190.0030.05314.79
5.3.180.0100.05014.64
5.3.170.0070.07314.55
5.3.160.0130.04314.74
5.3.150.0100.06714.56
5.3.140.0070.05014.73
5.3.130.0100.05014.61
5.3.120.0100.05314.63
5.3.110.0100.04714.51
5.3.100.0100.04713.95
5.3.90.0070.05014.00
5.3.80.0070.05013.86
5.3.70.0170.04014.09
5.3.60.0070.04713.99
5.3.50.0130.04713.95
5.3.40.0130.04713.98
5.3.30.0100.05713.99
5.3.20.0030.05313.61
5.3.10.0070.05313.67
5.3.00.0100.05313.55
5.2.170.0030.05711.22
5.2.160.0030.05011.23
5.2.150.0100.04711.33
5.2.140.0100.03711.22
5.2.130.0200.04311.08
5.2.120.0170.03011.18
5.2.110.0000.04311.08
5.2.100.0070.04011.07
5.2.90.0130.05011.11
5.2.80.0130.05310.91
5.2.70.0000.04711.27
5.2.60.0030.04011.04
5.2.50.0100.03311.12
5.2.40.0030.04011.00
5.2.30.0030.06010.92
5.2.20.0030.04710.93
5.2.10.0000.04310.85
5.2.00.0030.04310.89
5.1.60.0170.0339.83
5.1.50.0070.04710.04
5.1.40.0030.03310.18
5.1.30.0130.04310.23
5.1.20.0070.03710.41
5.1.10.0100.03010.30
5.1.00.0100.02710.12
5.0.50.0070.0278.51
5.0.40.0130.0238.61
5.0.30.0070.0408.42
5.0.20.0030.0378.28
5.0.10.0000.0308.36
5.0.00.0070.0378.22
4.4.90.0100.0137.47
4.4.80.0030.0207.47
4.4.70.0000.0237.47
4.4.60.0070.0177.47
4.4.50.0000.0237.47
4.4.40.0070.0307.47
4.4.30.0030.0207.47
4.4.20.0030.0237.47
4.4.10.0030.0207.47
4.4.00.0000.0337.47
4.3.110.0030.0337.47
4.3.100.0000.0277.47
4.3.90.0070.0177.47
4.3.80.0030.0407.47
4.3.70.0070.0277.47
4.3.60.0100.0137.47
4.3.50.0070.0177.47
4.3.40.0070.0437.47
4.3.30.0030.0237.47
4.3.20.0070.0277.47
4.3.10.0000.0237.47
4.3.00.0100.0236.73

preferences:
33.4 ms | 401 KiB | 5 Q