3v4l.org

run code in 300+ PHP versions simultaneously
<?php function prepareKeywordsForDatabase($string) { $keywords = preg_split('#[\,|\v]#', $string); $keywords = array_map('trim', $keywords); for ($i = 0; $i < count($keywords); ++$i) { if ($keywords[$i] == '') { unset($keywords[$i]); } } return implode('.', $keywords); } echo prepareKeywordsForDatabase('ciao, come , , , , va ?!! !!');

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)
8.3.70.0110.00418.42
8.3.60.0120.00918.56
8.3.50.0130.00521.33
8.3.40.0130.00918.98
8.3.30.0040.01818.97
8.3.20.0090.00020.64
8.3.10.0060.00321.23
8.3.00.0080.00021.73
8.2.180.0120.00618.63
8.2.170.0100.00722.96
8.2.160.0110.00320.39
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0000.00721.12
8.2.110.0050.00522.26
8.2.100.0000.01117.97
8.2.90.0030.00519.33
8.2.80.0050.00317.97
8.2.70.0070.00317.88
8.2.60.0040.00418.03
8.2.50.0000.00818.07
8.2.40.0000.00818.22
8.2.30.0000.00821.26
8.2.20.0000.00717.87
8.2.10.0040.00417.90
8.2.00.0040.00417.88
8.1.280.0090.00925.92
8.1.270.0040.00423.99
8.1.260.0040.01126.35
8.1.250.0040.00428.09
8.1.240.0040.00722.46
8.1.230.0070.00420.90
8.1.220.0040.00418.77
8.1.210.0080.00018.85
8.1.200.0000.00917.48
8.1.190.0000.00717.66
8.1.180.0060.00318.10
8.1.170.0080.00018.73
8.1.160.0050.00318.88
8.1.150.0040.00418.67
8.1.140.0050.00317.60
8.1.130.0070.00017.81
8.1.120.0040.00417.68
8.1.110.0040.00417.56
8.1.100.0040.00417.58
8.1.90.0000.00817.51
8.1.80.0070.00017.57
8.1.70.0000.00717.56
8.1.60.0030.00617.70
8.1.50.0040.00417.53
8.1.40.0000.00717.73
8.1.30.0080.00017.73
8.1.20.0000.00817.70
8.1.10.0040.00417.73
8.1.00.0040.00417.63
8.0.300.0000.00819.93
8.0.290.0080.00017.16
8.0.280.0000.00818.34
8.0.270.0000.00717.27
8.0.260.0030.00316.86
8.0.250.0050.00217.04
8.0.240.0040.00416.99
8.0.230.0000.00716.98
8.0.220.0030.00416.98
8.0.210.0030.00316.99
8.0.200.0090.00017.08
8.0.190.0040.00417.02
8.0.180.0040.00416.95
8.0.170.0050.00317.10
8.0.160.0060.00317.05
8.0.150.0040.00416.98
8.0.140.0000.00716.95
8.0.130.0060.00013.46
8.0.120.0040.00417.00
8.0.110.0030.00516.88
8.0.100.0040.00417.00
8.0.90.0000.00717.00
8.0.80.0060.00917.04
8.0.70.0040.00417.09
8.0.60.0000.00816.83
8.0.50.0040.00417.03
8.0.30.0100.01217.32
8.0.20.0090.00917.40
8.0.10.0050.00317.02
8.0.00.0070.01117.05
7.4.330.0050.00016.72
7.4.320.0030.00316.73
7.4.300.0030.00316.76
7.4.290.0000.00716.63
7.4.280.0030.00716.85
7.4.270.0070.00016.70
7.4.260.0030.00313.48
7.4.250.0090.00016.75
7.4.240.0030.00316.76
7.4.230.0000.00716.65
7.4.220.0140.01116.79
7.4.210.0070.00916.73
7.4.200.0040.00416.75
7.4.190.0040.00416.59
7.4.160.0000.01616.63
7.4.150.0120.00617.40
7.4.140.0100.00717.86
7.4.130.0070.01116.67
7.4.120.0120.00416.83
7.4.110.0080.00816.70
7.4.100.0120.00616.67
7.4.90.0180.00016.72
7.4.80.0130.00319.39
7.4.70.0060.01216.66
7.4.60.0090.00616.77
7.4.50.0030.00616.61
7.4.40.0060.00922.77
7.4.30.0100.00716.78
7.4.00.0070.00715.00
7.3.330.0000.00513.31
7.3.320.0050.00013.38
7.3.310.0000.00716.36
7.3.300.0030.00316.46
7.3.290.0120.00616.39
7.3.280.0080.00916.46
7.3.270.0130.00317.40
7.3.260.0040.01518.24
7.3.250.0150.00216.69
7.3.240.0170.00316.65
7.3.230.0140.00416.83
7.3.210.0100.00716.88
7.3.200.0060.01019.39
7.3.190.0130.01216.48
7.3.180.0080.00816.80
7.3.170.0090.00916.64
7.3.160.0110.00516.53
7.3.120.0030.00915.23
7.2.330.0110.00716.96
7.2.320.0040.01416.96
7.2.310.0090.00916.81
7.2.300.0120.00916.85
7.2.290.0040.01516.77
7.2.60.0030.00917.04
7.2.00.0070.00719.48
7.1.200.0060.00916.04
7.1.100.0030.00918.52
7.1.70.0040.00417.07
7.1.60.0100.01419.40
7.1.50.0070.01717.17
7.1.00.0070.03022.38
7.0.200.0180.01516.56
7.0.140.0030.07721.92
7.0.70.0130.07719.90
7.0.60.0130.07019.86
7.0.50.0030.08020.40
7.0.40.0130.08019.95
7.0.30.0130.08020.18
7.0.20.0100.08020.14
7.0.10.0030.09320.12
7.0.00.0100.07320.11
5.6.280.0030.07321.06
5.6.220.0170.07320.67
5.6.210.0030.08020.57
5.6.200.0000.07021.03
5.6.190.0170.07721.03
5.6.180.0100.08020.97
5.6.170.0100.06321.05
5.6.160.0100.08021.06
5.6.150.0100.08321.09
5.6.140.0100.06721.17
5.6.130.0000.06020.95
5.6.120.0130.08320.96
5.6.110.0030.09021.01
5.6.100.0000.06721.01
5.6.90.0100.08321.03
5.6.80.0130.07320.40
5.6.70.0130.08020.49
5.6.60.0170.07720.55
5.6.50.0130.07320.35
5.6.40.0200.07020.44
5.6.30.0070.07320.38
5.6.20.0100.08020.30
5.6.10.0100.07720.30
5.6.00.0070.05320.39
5.5.360.0130.07320.48
5.5.350.0100.08020.47
5.5.340.0030.07020.88
5.5.330.0130.06720.76
5.5.320.0100.08320.82
5.5.310.0000.05720.89
5.5.300.0070.08320.80
5.5.290.0100.04020.83
5.5.280.0130.07720.86
5.5.270.0100.08020.86
5.5.260.0100.04720.76
5.5.250.0070.08720.73
5.5.240.0070.08020.30
5.5.230.0070.08320.25
5.5.220.0130.07720.13
5.5.210.0100.08020.28
5.5.200.0030.04020.13
5.5.190.0130.04720.11
5.5.180.0030.04720.11
5.5.160.0030.07020.21
5.5.150.0070.05720.25
5.5.140.0070.06719.99
5.5.130.0070.07720.21
5.5.120.0070.05320.11
5.5.110.0030.05320.16
5.5.100.0100.04320.17
5.5.90.0100.05320.11
5.5.80.0100.05720.00
5.5.70.0130.07320.14
5.5.60.0000.08720.00
5.5.50.0130.05720.11
5.5.40.0070.06020.06
5.5.30.0030.06320.11
5.5.20.0070.07720.11
5.5.10.0030.08320.03
5.5.00.0070.07720.12
5.4.450.0030.08319.22
5.4.440.0030.07719.45
5.4.430.0070.08019.35
5.4.420.0070.08319.41
5.4.410.0100.06719.15
5.4.400.0100.06319.21
5.4.390.0070.08018.95
5.4.380.0100.07318.87
5.4.370.0070.05019.04
5.4.360.0100.07718.91
5.4.350.0070.07719.04
5.4.340.0070.08019.18
5.4.320.0030.06719.18
5.4.310.0030.07719.18
5.4.300.0170.06318.95
5.4.290.0070.04719.20
5.4.280.0070.05318.85
5.4.270.0100.07019.12
5.4.260.0030.05019.17
5.4.250.0100.07718.86
5.4.240.0070.07719.17
5.4.230.0100.05319.08
5.4.220.0100.04719.16
5.4.210.0100.07719.20
5.4.200.0100.05718.84
5.4.190.0100.05718.95
5.4.180.0100.07718.84
5.4.170.0100.07019.11
5.4.160.0100.08018.82
5.4.150.0130.07319.05
5.4.140.0070.07716.39
5.4.130.0070.05316.33
5.4.120.0130.06716.33
5.4.110.0000.05316.39
5.4.100.0130.06716.50
5.4.90.0070.05016.48
5.4.80.0030.03716.41
5.4.70.0030.03716.25
5.4.60.0070.03316.40
5.4.50.0070.03316.41
5.4.40.0030.03716.45
5.4.30.0070.07316.48
5.4.20.0030.03716.46
5.4.10.0000.04316.32
5.4.00.0070.03715.90
5.3.290.0070.04014.69
5.3.280.0100.07314.54
5.3.270.0030.08014.65
5.3.260.0070.07314.61
5.3.250.0000.08314.70
5.3.240.0100.07714.67
5.3.230.0100.04714.58
5.3.220.0100.05714.63
5.3.210.0130.07014.63
5.3.200.0030.05314.63
5.3.190.0030.07714.53
5.3.180.0100.03714.51
5.3.170.0030.04014.67
5.3.160.0070.06714.48
5.3.150.0030.03714.55
5.3.140.0000.04014.56
5.3.130.0000.04014.57
5.3.120.0000.04014.54
5.3.110.0030.04714.50
5.3.100.0030.03714.04
5.3.90.0100.03014.13
5.3.80.0030.03714.06
5.3.70.0070.03313.92
5.3.60.0000.04014.04
5.3.50.0070.06013.96
5.3.40.0030.03713.85
5.3.30.0130.05313.81
5.3.20.0000.04013.79
5.3.10.0000.03713.69
5.3.00.0070.04313.66
5.2.170.0000.03312.12
5.2.160.0030.03012.12
5.2.150.0070.03012.12
5.2.140.0100.02312.12
5.2.130.0100.02312.12
5.2.120.0070.02712.12
5.2.110.0000.03312.12
5.2.100.0030.02712.12
5.2.90.0070.03312.12
5.2.80.0030.03012.12
5.2.70.0030.03012.12
5.2.60.0000.03012.12
5.2.50.0100.02012.12
5.2.40.0000.03312.12
5.2.30.0000.03012.12
5.2.20.0030.04712.12
5.2.10.0030.02712.12
5.2.00.0000.03012.12
5.1.60.0000.02712.12
5.1.50.0030.02312.12
5.1.40.0000.02712.12
5.1.30.0000.03312.12
5.1.20.0000.02712.12
5.1.10.0030.02712.12
5.1.00.0000.02712.12
5.0.50.0030.02012.12
5.0.40.0030.02712.12
5.0.30.0000.03312.12
5.0.20.0000.02012.12
5.0.10.0000.03012.12
5.0.00.0030.03012.12
4.4.90.0000.01712.12
4.4.80.0000.01712.12
4.4.70.0000.03712.12
4.4.60.0000.01712.12
4.4.50.0000.03012.12
4.4.40.0100.03012.12
4.4.30.0070.02712.12
4.4.20.0000.01712.12
4.4.10.0030.01312.12
4.4.00.0100.03312.12
4.3.110.0000.01712.12
4.3.100.0000.01712.12
4.3.90.0030.01312.12
4.3.80.0030.02712.12
4.3.70.0000.01712.12
4.3.60.0000.01712.12
4.3.50.0030.03712.12
4.3.40.0000.02312.12
4.3.30.0000.01712.12
4.3.20.0000.01712.12
4.3.10.0030.02012.12
4.3.00.0000.01312.12

preferences:
50.36 ms | 401 KiB | 5 Q