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) { echo stripos($map, $letter) . "\n"; if (!$score) return pow(stripos($map, $letter), 2); return $score | pow(stripos($map, $letter), 2); }); } echo wordScore('squirt') . "\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)
8.3.60.0070.01418.56
8.3.50.0120.00521.21
8.3.40.0120.00318.70
8.3.30.0030.01020.21
8.3.20.0070.00020.34
8.3.10.0080.00021.92
8.3.00.0040.00422.38
8.2.180.0030.01018.43
8.2.170.0040.01122.96
8.2.160.0090.00620.39
8.2.150.0080.00024.18
8.2.140.0070.00724.66
8.2.130.0090.00626.16
8.2.120.0040.00419.54
8.2.110.0070.00420.32
8.2.100.0040.00717.84
8.2.90.0060.00319.25
8.2.80.0050.00317.97
8.2.70.0040.00417.38
8.2.60.0000.00818.04
8.2.50.0000.00918.07
8.2.40.0060.00318.16
8.2.30.0000.00818.11
8.2.20.0040.00417.59
8.2.10.0050.00217.75
8.2.00.0000.00717.73
8.1.280.0070.00725.92
8.1.270.0080.00024.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0000.01023.92
8.1.230.0060.00617.42
8.1.220.0060.00317.78
8.1.210.0000.00818.77
8.1.200.0000.01017.35
8.1.190.0050.00317.53
8.1.180.0000.00820.10
8.1.170.0000.00818.61
8.1.160.0030.00322.05
8.1.150.0000.00718.64
8.1.140.0040.00417.33
8.1.130.0000.00717.89
8.1.120.0040.00417.52
8.1.110.0050.00317.50
8.1.100.0030.00617.37
8.1.90.0030.00417.50
8.1.80.0000.00717.39
8.1.70.0000.00717.41
8.1.60.0040.00417.51
8.1.50.0040.00417.59
8.1.40.0000.00817.50
8.1.30.0040.00417.53
8.1.20.0040.00417.66
8.1.10.0040.00417.48
8.1.00.0040.00417.28
8.0.300.0000.00718.77
8.0.290.0050.00316.75
8.0.280.0000.00718.44
8.0.270.0070.00017.23
8.0.260.0000.00616.92
8.0.250.0000.00617.02
8.0.240.0060.00317.02
8.0.230.0000.00716.99
8.0.220.0070.00016.92
8.0.210.0000.00716.81
8.0.200.0070.00016.98
8.0.190.0110.00016.98
8.0.180.0110.00016.95
8.0.170.0050.00216.87
8.0.160.0000.00716.92
8.0.150.0050.00316.78
8.0.140.0070.00016.89
8.0.130.0000.00513.38
8.0.120.0040.00416.94
8.0.110.0040.00316.87
8.0.100.0040.00416.80
8.0.90.0070.00016.89
8.0.80.0040.01116.97
8.0.70.0050.00216.83
8.0.60.0000.00716.82
8.0.50.0040.00416.89
8.0.30.0060.01517.07
8.0.20.0120.00617.40
8.0.10.0030.00316.95
8.0.00.0040.01416.79
7.4.330.0000.00515.00
7.4.320.0000.00616.50
7.4.300.0000.00616.50
7.4.290.0070.00016.58
7.4.280.0000.00716.39
7.4.270.0030.00316.57
7.4.260.0060.00316.63
7.4.250.0040.00416.52
7.4.240.0040.00416.61
7.4.230.0070.00016.43
7.4.220.0120.00816.42
7.4.210.0080.00816.61
7.4.200.0000.00716.25
7.4.190.0030.00516.73
7.4.160.0060.00916.46
7.4.150.0130.00317.40
7.4.140.0120.00717.86
7.4.130.0120.00416.48
7.4.120.0080.01016.47
7.4.110.0090.00916.55
7.4.100.0120.00416.45
7.4.90.0070.01016.64
7.4.80.0060.01219.39
7.4.70.0110.00716.43
7.4.60.0140.00416.41
7.4.50.0040.00416.64
7.4.40.0030.01322.77
7.4.30.0030.01416.50
7.4.00.0110.00714.99
7.3.330.0000.00513.20
7.3.320.0000.00513.39
7.3.310.0000.01016.32
7.3.300.0070.00016.23
7.3.290.0030.01716.43
7.3.280.0060.01316.41
7.3.270.0100.01017.40
7.3.260.0150.00316.72
7.3.250.0130.00716.49
7.3.240.0090.01216.52
7.3.230.0150.00616.40
7.3.210.0130.00416.55
7.3.200.0000.01619.39
7.3.190.0110.01216.36
7.3.180.0090.00616.33
7.3.170.0040.01116.55
7.3.160.0060.00916.44
7.3.120.0090.00614.81
7.3.00.0090.00316.43
7.2.330.0100.01016.52
7.2.320.0060.01216.68
7.2.310.0040.01316.84
7.2.300.0050.01816.80
7.2.290.0070.01016.82
7.2.130.0090.00417.10
7.2.120.0100.00317.10
7.2.110.0000.01516.66
7.2.100.0130.00316.63
7.2.90.0030.01017.03
7.2.80.0110.00016.60
7.2.70.0100.00016.66
7.2.60.0080.00416.91
7.2.50.0050.00816.97
7.2.40.0040.01716.90
7.2.30.0110.01116.85
7.2.20.0030.01316.86
7.2.10.0230.00316.95
7.2.00.0110.00316.75
7.1.250.0090.00615.84
7.1.240.0060.00915.72
7.1.230.0090.00615.99
7.1.220.0040.01115.67
7.1.210.0120.00415.53
7.1.200.0060.00915.89
7.1.190.0060.00615.71
7.1.180.0060.00915.40
7.1.170.0070.00615.94
7.1.160.0100.01315.81
7.1.150.0140.01015.54
7.1.140.0190.01015.85
7.1.130.0190.00015.95
7.1.120.0090.00915.87
7.1.110.0200.00315.55
7.1.100.0120.00815.61
7.1.90.0160.00515.61
7.1.80.0170.00715.61
7.1.70.0070.00816.51
7.1.60.0080.00716.48
7.1.50.0080.00816.43
7.1.40.0000.01315.84
7.1.30.0070.00715.43
7.1.20.0060.00615.80
7.1.10.0120.00315.66
7.1.00.0030.04018.95
7.0.330.0060.00615.34
7.0.320.0000.01215.36
7.0.310.0030.00915.22
7.0.300.0060.00615.52
7.0.290.0150.00315.33
7.0.280.0150.00015.40
7.0.270.0090.00915.53
7.0.260.0120.01215.48
7.0.250.0090.00815.46
7.0.240.0140.00715.29
7.0.230.0060.01215.25
7.0.220.0130.00915.19
7.0.210.0240.00615.36
7.0.200.0040.01215.96
7.0.190.0110.01415.27
7.0.180.0180.00315.05
7.0.170.0030.00915.39
7.0.160.0070.00015.48
7.0.150.0000.01315.25
7.0.140.0070.04218.72
7.0.130.0120.00615.33
7.0.120.0110.00415.46
7.0.110.0030.01015.39
7.0.100.0070.00815.32
7.0.90.0100.01015.21
7.0.80.0030.01215.36
7.0.70.0030.00615.45
7.0.60.0100.04217.70
7.0.50.0070.02316.59
7.0.40.0140.04016.84
7.0.30.0150.02316.74
7.0.20.0150.02816.75
7.0.10.0100.02516.91
7.0.00.0140.03316.82
5.6.380.0070.00714.45
5.6.370.0110.00314.13
5.6.360.0080.01114.29
5.6.350.0130.00313.86
5.6.340.0080.00414.52
5.6.330.0070.01114.25
5.6.320.0000.01313.91
5.6.310.0180.00513.98
5.6.300.0090.00914.47
5.6.290.0150.00014.08
5.6.280.0090.03717.54
5.6.270.0070.00314.03
5.6.260.0120.00414.05
5.6.250.0150.00914.04
5.6.240.0140.00013.71
5.6.230.0070.01014.14
5.6.220.0080.00814.20
5.6.210.0080.04317.36
5.6.200.0000.04315.91
5.6.190.0060.05017.32
5.6.180.0120.04617.19
5.6.170.0200.04017.22
5.6.160.0050.03217.23
5.6.150.0150.03016.01
5.6.140.0150.02316.22
5.6.130.0030.04316.13
5.6.120.0080.04817.54
5.6.110.0070.04017.52
5.6.100.0050.03117.49
5.6.90.0120.04517.57
5.6.80.0060.04417.21
5.6.70.0150.04217.34
5.6.60.0120.00613.82
5.6.50.0110.00414.10
5.6.40.0080.00414.06
5.6.30.0040.01514.16
5.6.20.0090.00414.26
5.6.10.0120.00314.32
5.6.00.0110.00313.99
5.5.380.0030.00610.86
5.5.370.0110.00011.34
5.5.360.0030.00610.80
5.5.350.0100.04315.65
5.5.340.0090.04214.53
5.5.330.0080.04015.60
5.5.320.0150.04215.68
5.5.310.0070.04415.59
5.5.300.0080.04314.38
5.5.290.0080.03914.55
5.5.280.0040.04715.96
5.5.270.0080.03015.96
5.5.260.0090.04315.89
5.5.250.0080.02815.82
5.5.240.0030.02615.62
5.5.230.0060.00611.04
5.5.220.0030.00910.86
5.5.210.0060.00310.75
5.5.200.0030.01210.86
5.5.190.0090.00410.84
5.5.180.0030.01110.92
5.5.170.0030.00910.86
5.5.160.0040.00810.81
5.5.150.0070.00810.97
5.5.140.0030.00810.97
5.5.130.0100.00310.83
5.5.120.0110.00011.20
5.5.110.0000.00911.18
5.5.100.0060.00610.84
5.5.90.0090.00610.91
5.5.80.0000.01011.02
5.5.70.0040.00910.70
5.5.60.0070.00410.66
5.5.50.0000.01011.17
5.5.40.0090.00311.20
5.5.30.0050.00510.58
5.5.20.0050.00511.05
5.5.10.0030.00511.03
5.5.00.0080.00511.14
5.4.450.0320.03515.42
5.4.440.0240.02715.47
5.4.430.0400.03715.40
5.4.420.0510.03915.20
5.4.410.0370.02815.23
5.4.400.0300.03014.79
5.4.390.0170.03214.91
5.4.380.0100.03314.81
5.4.370.0160.02614.71
5.4.360.0110.02814.78
5.4.350.0090.02111.36
5.4.340.0060.02911.38
5.4.330.0090.00310.94
5.4.320.0040.02111.66
5.4.310.0060.02311.67
5.4.300.0060.02111.89
5.4.290.0050.02211.69
5.4.280.0070.02411.84
5.4.270.0040.02211.69
5.4.260.0020.02411.61
5.4.250.0070.02815.00
5.4.240.0100.02714.77
5.4.230.0050.03014.84
5.4.220.0080.03014.98
5.4.210.0090.03714.80
5.4.200.0080.03714.98
5.4.190.0080.04015.01
5.4.180.0060.02914.73
5.4.170.0070.02815.05
5.4.160.0080.02714.91
5.4.150.0020.03414.83
5.4.140.0030.03213.59
5.4.130.0070.03513.83
5.4.120.0050.03013.82
5.4.110.0040.02713.58
5.4.100.0090.02613.75
5.4.90.0060.02613.82
5.4.80.0100.02513.66
5.4.70.0050.03813.71
5.4.60.0080.02513.76
5.4.50.0070.02613.67
5.4.40.0060.03613.64
5.4.30.0070.02713.84
5.4.20.0100.02513.70
5.4.10.0060.03813.69
5.4.00.0080.02313.31
5.3.290.0020.02311.65
5.3.280.0050.03012.68
5.3.270.0050.02712.64
5.3.260.0020.03112.61
5.3.250.0070.02612.60
5.3.240.0100.03712.47
5.3.230.0070.02512.49
5.3.220.0030.03012.50
5.3.210.0000.03312.60
5.3.200.0030.03012.56
5.3.190.0080.02712.53
5.3.180.0090.02212.71
5.3.170.0050.03012.53
5.3.160.0060.02812.66
5.3.150.0030.03112.46
5.3.140.0060.02512.48
5.3.130.0030.03112.41
5.3.120.0130.02312.50
5.3.110.0030.03012.56
5.3.100.0030.02912.23
5.3.90.0050.03812.43
5.3.80.0020.03112.31
5.3.70.0030.03212.18
5.3.60.0070.02712.36
5.3.50.0070.03212.28
5.3.40.0110.02212.21
5.3.30.0060.02612.17
5.3.20.0050.02912.04
5.3.10.0030.02811.97
5.3.00.0030.02912.10
5.2.170.0080.02310.31
5.2.160.0070.02010.39
5.2.150.0030.02410.42
5.2.140.0030.02310.38
5.2.130.0060.02010.23
5.2.120.0050.02210.25
5.2.110.0110.01710.25
5.2.100.0020.02310.29
5.2.90.0070.02110.30
5.2.80.0070.01910.34
5.2.70.0050.02710.29
5.2.60.0070.02510.27
5.2.50.0040.02410.25
5.2.40.0030.02110.24
5.2.30.0040.02310.19
5.2.20.0090.01710.23
5.2.10.0030.02810.14
5.2.00.0050.02310.16
5.1.60.0020.0219.75
5.1.50.0050.0179.67
5.1.40.0030.0209.72
5.1.30.0020.0219.86
5.1.20.0080.0189.87
5.1.10.0100.0179.73
5.1.00.0100.0189.73
5.0.50.0070.0129.01
5.0.40.0020.0188.94
5.0.30.0060.0308.84
5.0.20.0030.0208.82
5.0.10.0030.0168.79
5.0.00.0020.0248.78
4.4.90.0020.0138.42
4.4.80.0100.0108.42
4.4.70.0050.0088.42
4.4.60.0050.0148.42
4.4.50.0020.0128.42
4.4.40.0030.0188.42
4.4.30.0030.0128.42
4.4.20.0020.0138.42
4.4.10.0040.0178.42
4.4.00.0020.0208.42
4.3.110.0000.0148.42
4.3.100.0020.0148.42
4.3.90.0050.0158.42
4.3.80.0050.0178.42
4.3.70.0010.0138.42
4.3.60.0020.0128.42
4.3.50.0020.0178.42
4.3.40.0000.0248.42
4.3.30.0040.0128.42
4.3.20.0080.0078.42
4.3.10.0050.0098.42
4.3.00.0120.0188.07

preferences:
53.7 ms | 401 KiB | 5 Q