3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = "This is a #hastag within some #awesometext."; function tagIt($body) { $string = $body; $htag = "#"; $arr = preg_split("/\b([^#])/", $string);print_r($arr); $arrc = count($arr); $i = 0; while($i < $arrc) { if(substr($arr[$i], 0, 1) === $htag) { $arr[$i] = "<a href = 'category.php?tag=$arr[$i]'>".$arr[$i]."</a>"; } $i++; } $string = implode(" ", $arr); echo "\n".$string."\n"; } tagIt($text);

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)
8.3.60.0060.01218.43
8.3.50.0070.01022.05
8.3.40.0170.00319.04
8.3.30.0070.00719.09
8.3.20.0040.00420.27
8.3.10.0040.00422.02
8.3.00.0040.00422.45
8.2.180.0100.01018.18
8.2.170.0040.01122.96
8.2.160.0070.00722.20
8.2.150.0080.00024.18
8.2.140.0070.00724.66
8.2.130.0050.00326.16
8.2.120.0040.00417.88
8.2.110.0100.00022.25
8.2.100.0120.00019.70
8.2.90.0040.00419.35
8.2.80.0040.00419.90
8.2.70.0030.00617.75
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0000.00818.34
8.2.30.0000.00718.28
8.2.20.0060.00317.79
8.2.10.0000.00817.98
8.2.00.0040.00417.98
8.1.280.0170.00025.92
8.1.270.0000.00822.19
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00423.91
8.1.230.0060.00619.05
8.1.220.0000.00817.77
8.1.210.0000.00818.77
8.1.200.0070.00317.50
8.1.190.0000.00817.43
8.1.180.0000.00918.10
8.1.170.0060.00318.74
8.1.160.0000.00722.12
8.1.150.0040.00418.82
8.1.140.0040.00417.58
8.1.130.0040.00417.77
8.1.120.0040.00417.63
8.1.110.0000.00917.60
8.1.100.0040.00417.64
8.1.90.0000.00717.63
8.1.80.0030.00317.58
8.1.70.0000.00717.59
8.1.60.0090.00017.71
8.1.50.0030.00517.61
8.1.40.0040.00417.64
8.1.30.0000.00717.66
8.1.20.0000.00917.76
8.1.10.0040.00417.73
8.1.00.0000.00817.57
8.0.300.0040.00418.77
8.0.290.0050.00317.28
8.0.280.0070.00018.39
8.0.270.0070.00017.26
8.0.260.0030.00516.93
8.0.250.0030.00317.13
8.0.240.0040.00417.04
8.0.230.0000.00717.10
8.0.220.0000.00717.09
8.0.210.0000.00817.06
8.0.200.0030.00317.05
8.0.190.0040.00417.11
8.0.180.0080.00017.06
8.0.170.0040.00417.04
8.0.160.0070.00017.08
8.0.150.0000.00816.91
8.0.140.0040.00416.91
8.0.130.0000.00613.46
8.0.120.0000.00816.93
8.0.110.0000.00816.99
8.0.100.0000.00717.14
8.0.90.0040.00416.95
8.0.80.0030.01216.95
8.0.70.0000.00717.18
8.0.60.0000.00716.86
8.0.50.0040.00416.93
8.0.30.0080.01317.51
8.0.20.0120.00617.53
8.0.10.0040.00417.15
8.0.00.0140.00516.74
7.4.330.0060.00015.00
7.4.320.0060.00016.86
7.4.300.0000.00716.73
7.4.290.0030.00316.75
7.4.280.0060.00316.84
7.4.270.0030.00316.74
7.4.260.0030.00316.84
7.4.250.0040.00416.70
7.4.240.0020.00516.74
7.4.230.0030.00516.94
7.4.220.0110.00716.88
7.4.210.0060.01116.82
7.4.200.0000.00716.84
7.4.190.0000.00716.96
7.4.160.0090.00616.66
7.4.150.0030.01517.40
7.4.140.0100.01117.86
7.4.130.0070.01116.69
7.4.120.0060.01116.69
7.4.110.0040.01516.77
7.4.100.0070.01116.73
7.4.90.0160.00816.72
7.4.80.0090.01219.39
7.4.70.0030.01316.75
7.4.60.0100.00616.74
7.4.50.0050.00316.49
7.4.40.0090.00922.77
7.4.30.0070.01016.71
7.4.00.0120.00315.18
7.3.330.0040.00413.46
7.3.320.0050.00013.57
7.3.310.0030.00316.44
7.3.300.0030.00316.41
7.3.290.0160.00616.48
7.3.280.0050.01116.52
7.3.270.0100.00917.40
7.3.260.0070.01016.73
7.3.250.0070.01416.78
7.3.240.0030.01316.50
7.3.230.0060.01316.68
7.3.210.0070.01016.97
7.3.200.0060.01419.39
7.3.190.0090.01316.91
7.3.180.0110.01116.63
7.3.170.0060.01516.73
7.3.160.0130.00316.69
7.3.120.0000.01215.00
7.3.10.0110.00616.72
7.3.00.0090.00616.66
7.2.330.0070.01117.03
7.2.320.0140.00716.69
7.2.310.0090.00916.81
7.2.300.0080.01016.78
7.2.290.0140.00716.78
7.2.130.0120.00816.85
7.2.120.0030.00816.70
7.2.110.0070.01016.69
7.2.100.0070.00716.83
7.2.90.0200.00017.10
7.2.80.0030.01317.05
7.2.70.0090.00617.21
7.2.60.0130.00716.96
7.2.50.0090.00917.00
7.2.40.0040.01217.09
7.2.30.0030.02016.98
7.2.20.0050.01517.11
7.2.10.0110.01516.95
7.2.00.0120.00617.19
7.1.250.0070.00715.99
7.1.70.0030.00717.46
7.1.60.0140.01019.82
7.1.50.0140.01017.35
7.1.00.0070.07722.30
7.0.200.0060.00617.00
7.0.140.0070.06722.04
7.0.100.0270.08020.02
7.0.90.0070.04319.90
7.0.80.0030.04019.93
7.0.70.0170.06719.85
7.0.60.0130.07019.98
7.0.50.0070.08020.27
7.0.40.0070.03720.19
7.0.30.0030.08720.18
7.0.20.0100.07720.11
7.0.10.0100.04020.17
7.0.00.0100.07720.08
5.6.280.0000.07721.15
5.6.250.0030.07020.77
5.6.240.0100.06020.60
5.6.230.0100.05020.70
5.6.220.0070.08020.63
5.6.210.0100.08020.57
5.6.200.0070.03720.94
5.6.190.0030.04721.09
5.6.180.0030.08321.06
5.6.170.0130.07020.96
5.6.160.0100.06721.05
5.6.150.0100.07321.03
5.6.140.0070.06321.05
5.6.130.0100.08021.04
5.6.120.0100.07321.02
5.6.110.0030.06721.01
5.6.100.0130.06321.13
5.6.90.0100.06321.09
5.6.80.0030.08320.42
5.6.70.0170.06720.34
5.6.60.0030.08720.39
5.6.50.0070.07020.46
5.6.40.0100.07320.46
5.6.30.0130.04020.45
5.6.20.0000.04320.29
5.6.10.0070.03720.39
5.6.00.0000.04320.45
5.5.380.0130.07720.40
5.5.370.0130.03320.45
5.5.360.0000.04320.42
5.5.350.0030.04720.47
5.5.340.0130.07320.81
5.5.330.0130.08020.94
5.5.320.0100.07320.65
5.5.310.0070.08020.81
5.5.300.0070.07020.89
5.5.290.0200.06720.81
5.5.280.0170.07720.84
5.5.270.0100.07320.88
5.5.260.0070.06320.81
5.5.250.0030.05020.66
5.5.240.0130.07720.31
5.5.230.0030.04320.27
5.5.220.0030.07720.13
5.5.210.0030.08020.14
5.5.200.0100.07020.19
5.5.190.0070.04720.26
5.5.180.0070.05020.09
5.5.160.0070.03720.12
5.5.150.0030.04020.15
5.5.140.0030.04320.28
5.5.130.0070.03320.18
5.5.120.0070.03720.19
5.5.110.0030.04020.15
5.5.100.0070.03720.19
5.5.90.0000.05020.10
5.5.80.0070.04720.11
5.5.70.0070.04020.04
5.5.60.0130.06320.11
5.5.50.0070.07720.07
5.5.40.0100.07020.10
5.5.30.0130.06320.09
5.5.20.0130.04320.05
5.5.10.0030.04019.96
5.5.00.0100.03320.00
5.4.450.0000.08319.20
5.4.440.0070.07319.41
5.4.430.0100.07719.35
5.4.420.0130.07319.48
5.4.410.0070.05719.34
5.4.400.0100.06318.91
5.4.390.0100.04319.21
5.4.380.0030.05319.05
5.4.370.0030.07719.04
5.4.360.0070.04019.03
5.4.350.0070.07018.85
5.4.340.0030.04019.16
5.4.320.0070.04319.13
5.4.310.0030.03718.85
5.4.300.0030.03719.21
5.4.290.0030.03719.11
5.4.280.0030.03719.18
5.4.270.0030.03718.82
5.4.260.0000.04019.03
5.4.250.0100.06019.18
5.4.240.0030.04019.18
5.4.230.0070.06719.04
5.4.220.0030.04319.13
5.4.210.0070.03019.04
5.4.200.0000.03719.20
5.4.190.0030.07019.02
5.4.180.0100.05719.18
5.4.170.0070.03318.87
5.4.160.0030.06019.03
5.4.150.0030.03719.13
5.4.140.0000.04716.48
5.4.130.0000.06016.45
5.4.120.0000.04016.43
5.4.110.0030.03716.38
5.4.100.0000.04716.33
5.4.90.0030.03316.32
5.4.80.0030.03716.46
5.4.70.0030.03716.48
5.4.60.0070.03016.25
5.4.50.0030.05316.50
5.4.40.0030.03716.57
5.4.30.0070.03716.36
5.4.20.0070.03716.40
5.4.10.0030.03716.49
5.4.00.0030.03715.79
5.3.290.0070.03714.70
5.3.280.0030.03314.61
5.3.270.0030.04714.59
5.3.260.0030.04314.61
5.3.250.0100.03314.63
5.3.240.0030.03714.54
5.3.230.0130.04314.55
5.3.220.0000.04014.52
5.3.210.0070.03314.59
5.3.200.0030.03714.62
5.3.190.0030.03714.59
5.3.180.0000.03714.66
5.3.170.0030.03714.50
5.3.160.0100.03014.63
5.3.150.0100.03314.68
5.3.140.0000.04014.53
5.3.130.0070.03314.57
5.3.120.0130.03014.52
5.3.110.0030.03714.64
5.3.100.0030.03713.97
5.3.90.0070.03314.13
5.3.80.0030.03713.95
5.3.70.0000.03714.07
5.3.60.0070.03314.10
5.3.50.0000.04013.96
5.3.40.0030.04713.97
5.3.30.0100.03013.84
5.3.20.0000.03713.67
5.3.10.0000.04313.59
5.3.00.0070.03013.65
5.2.170.0030.03011.16
5.2.160.0000.03011.07
5.2.150.0030.03011.08
5.2.140.0030.02711.01
5.2.130.0030.02711.22
5.2.120.0030.02711.02
5.2.110.0000.03011.24
5.2.100.0070.02711.10
5.2.90.0000.03011.17
5.2.80.0030.02711.00
5.2.70.0100.02311.19
5.2.60.0070.02710.97
5.2.50.0030.02711.01
5.2.40.0100.03010.93
5.2.30.0030.05711.08
5.2.20.0070.05710.90
5.2.10.0070.02310.98
5.2.00.0030.06010.58
5.1.60.0000.0339.99
5.1.50.0070.0339.99
5.1.40.0000.05310.05
5.1.30.0030.04710.35
5.1.20.0070.04710.31
5.1.10.0000.04010.11
5.1.00.0000.05310.20
5.0.50.0030.0378.67
5.0.40.0030.0438.51
5.0.30.0070.0638.30
5.0.20.0030.0278.23
5.0.10.0030.0478.11
5.0.00.0000.0638.11
4.4.90.0000.0178.11
4.4.80.0100.0108.11
4.4.70.0030.0338.11
4.4.60.0030.0278.11
4.4.50.0030.0208.11
4.4.40.0000.0578.11
4.4.30.0000.0378.11
4.4.20.0000.0308.11
4.4.10.0070.0308.11
4.4.00.0100.0438.11
4.3.110.0000.0378.11
4.3.100.0000.0238.11
4.3.90.0000.0238.11
4.3.80.0070.0508.11
4.3.70.0000.0178.11
4.3.60.0030.0338.11
4.3.50.0070.0208.11
4.3.40.0000.0508.11
4.3.30.0000.0238.11
4.3.20.0000.0178.11
4.3.10.0030.0138.11
4.3.00.0000.0208.11

preferences:
51.43 ms | 401 KiB | 5 Q