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run code in 300+ PHP versions simultaneously
<?php //По словам вице-премьера Крыма, единственными законными вооруженными формированиями на территории Крыма являются российские вооружен... #Новости_0629 #.. $stxt = "По словам вице-премьера Крыма, единственными законными вооруженными формированиями на территории Крыма являются российские вооруженные силы."; $keywords = ''; $keywords = explode(',',$keywords); $other_text = "...<br> #Новости_0629"; foreach ($keywords as $value) { $other_text.= !empty($value) ? " #" . trim($value) : ''; } $other_text .= "<br> Подробнее: http://www.0629.com.ua/news/489813"; $strlen_other = strlen($other_text); echo $other_text . PHP_EOL; echo $strlen_other . PHP_EOL; echo iconv_strlen($other_text,'UTF-8') . PHP_EOL; $description_text_lenght = 175 - $strlen_other; echo $description_text_lenght . PHP_EOL; echo mb_substr($stxt, 0, $description_text_lenght,'UTF-8') . PHP_EOL; $full_text = mb_substr($stxt, 0, $description_text_lenght,'UTF-8') . $other_text; if(false){ $full_text .="<br> <img src='http://s.citysites.ua/section/newsIcon/upload/images/news/icon/93917261-8562-kryim_13941132274.jpg'/><br>"; } var_dump($full_text); echo (string) NULL;

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)
8.3.60.0040.01818.20
8.3.50.0140.00421.02
8.3.40.0110.00418.94
8.3.30.0070.00719.21
8.3.20.0080.00020.38
8.3.10.0080.00022.09
8.3.00.0030.00522.58
8.2.180.0060.01216.32
8.2.170.0090.00622.96
8.2.160.0070.00719.34
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00419.66
8.2.110.0060.00320.98
8.2.100.0060.00617.65
8.2.90.0000.00817.91
8.2.80.0050.00317.97
8.2.70.0000.00917.75
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0070.00320.07
8.2.30.0040.00418.20
8.2.20.0040.00417.71
8.2.10.0000.00717.88
8.2.00.0040.00417.72
8.1.280.0070.01325.92
8.1.270.0040.00418.51
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0100.00723.76
8.1.230.0060.00620.97
8.1.220.0080.00017.74
8.1.210.0000.00918.97
8.1.200.0070.00317.13
8.1.190.0090.00017.52
8.1.180.0030.00618.61
8.1.170.0050.00318.68
8.1.160.0000.00822.14
8.1.150.0000.00718.59
8.1.140.0000.00817.42
8.1.130.0070.00017.83
8.1.120.0070.00017.35
8.1.110.0050.00317.45
8.1.100.0030.00317.46
8.1.90.0040.00417.38
8.1.80.0040.00417.49
8.1.70.0030.00317.42
8.1.60.0000.00817.63
8.1.50.0080.00017.51
8.1.40.0000.00817.61
8.1.30.0040.00417.63
8.1.20.0000.00817.71
8.1.10.0000.00817.48
8.1.00.0070.00017.41
8.0.300.0070.00019.97
8.0.290.0050.00217.30
8.0.280.0000.00718.51
8.0.270.0030.00317.27
8.0.260.0000.00616.87
8.0.250.0030.00317.09
8.0.240.0070.00017.10
8.0.230.0040.00417.04
8.0.220.0000.00717.04
8.0.210.0070.00017.10
8.0.200.0040.00416.97
8.0.190.0000.00817.14
8.0.180.0070.00016.96
8.0.170.0000.00716.96
8.0.160.0000.00817.00
8.0.150.0070.00017.08
8.0.140.0080.00016.99
8.0.130.0000.00613.35
8.0.120.0060.00317.06
8.0.110.0000.00917.18
8.0.100.0030.00617.23
8.0.90.0030.00617.03
8.0.80.0060.01917.17
8.0.70.0060.00316.99
8.0.60.0060.00317.05
8.0.50.0030.00617.20
8.0.30.0120.00817.48
8.0.20.0110.01117.53
8.0.10.0050.00517.34
8.0.00.0080.01217.07
7.4.330.0040.00015.00
7.4.320.0000.00616.53
7.4.300.0000.00616.68
7.4.290.0000.00916.56
7.4.280.0040.00416.48
7.4.270.0030.00316.59
7.4.260.0000.00716.53
7.4.250.0060.00316.72
7.4.240.0000.00916.72
7.4.230.0030.00616.66
7.4.220.0070.01416.86
7.4.210.0110.00516.73
7.4.200.0000.00816.56
7.4.190.0000.01016.52
7.4.160.0070.01016.63
7.4.150.0160.00417.40
7.4.140.0100.01317.86
7.4.130.0100.01116.68
7.4.120.0150.00916.76
7.4.110.0150.00416.72
7.4.100.0090.01116.42
7.4.90.0190.00316.60
7.4.80.0070.01319.39
7.4.70.0080.01216.53
7.4.60.0120.00616.63
7.4.50.0040.00716.71
7.4.40.0030.01322.77
7.4.30.0090.00916.46
7.4.00.0030.01315.37
7.3.330.0000.00513.31
7.3.320.0000.00513.23
7.3.310.0030.00516.48
7.3.300.0000.00816.55
7.3.290.0120.00916.50
7.3.280.0050.01316.51
7.3.270.0100.01017.40
7.3.260.0080.01116.44
7.3.250.0080.01216.60
7.3.240.0090.00916.68
7.3.230.0060.01916.63
7.3.210.0060.01216.49
7.3.200.0100.01019.39
7.3.190.0030.01716.73
7.3.180.0180.00016.80
7.3.170.0090.01316.73
7.3.160.0110.00716.49
7.3.120.0070.01014.85
7.2.330.0090.00916.85
7.2.320.0040.01516.92
7.2.310.0120.00616.86
7.2.300.0090.01616.72
7.2.290.0100.01017.07
7.2.60.0150.00316.88
7.1.200.0000.01815.77
7.1.70.0030.00617.04
7.1.60.0100.00717.64
7.1.50.0110.00717.17
7.1.00.0030.06022.51
7.0.200.0160.01016.99
7.0.140.0000.08022.27
7.0.60.0070.08319.84
7.0.50.0070.06017.94
7.0.40.0070.09020.21
7.0.30.0430.06320.46
7.0.20.0170.04020.46
7.0.10.0100.05020.20
7.0.00.0000.04720.15
5.6.280.0100.06721.19
5.6.210.0100.03320.70
5.6.200.0070.08718.38
5.6.190.0070.04020.77
5.6.180.0170.05320.49
5.6.170.0300.04320.66
5.6.160.0030.04320.79
5.6.150.0100.03318.27
5.6.140.0070.07718.27
5.6.130.0100.08018.31
5.6.120.0170.05021.23
5.6.110.0070.08321.22
5.6.100.0100.07021.20
5.6.90.0070.08021.09
5.6.80.0030.04020.65
5.5.350.0070.08020.30
5.5.340.0000.09018.18
5.5.330.0030.04320.30
5.5.320.0270.06720.46
5.5.310.0170.04320.42
5.5.300.0070.04318.07
5.5.290.0170.03718.11
5.5.280.0070.08320.90
5.5.270.0130.07720.99
5.5.260.0100.07720.92
5.5.250.0030.08320.91
5.5.240.0270.06020.29
5.4.450.0530.05719.71
5.4.440.0670.06719.70
5.4.430.0730.07719.28
5.4.420.0970.05719.79
5.4.410.0500.05719.54
5.4.400.1100.06719.31
5.4.390.1130.07019.46
5.4.380.0230.06318.66
5.4.370.0100.05718.74
5.4.360.0200.05018.87
5.4.350.0200.04718.66
5.4.340.0170.06318.79
5.4.320.0080.03912.65
5.4.310.0070.04412.65
5.4.300.0040.04012.66
5.4.290.0090.05212.65
5.4.280.0070.03712.55
5.4.270.0070.04012.55
5.4.260.0040.04612.55
5.4.250.0070.06719.05
5.4.240.0130.06019.04
5.4.230.0130.05319.01
5.4.220.0130.07019.15
5.4.210.0030.06719.16
5.4.200.0270.05019.01
5.4.190.0130.05719.11
5.4.180.0100.05718.83
5.4.170.0200.07018.79
5.4.160.0170.06318.81
5.4.150.0200.05719.09
5.4.140.0130.07716.51
5.4.130.0170.05016.45
5.4.120.0170.05716.48
5.4.110.0130.05016.41
5.4.100.0270.05016.60
5.4.90.0200.04316.47
5.4.80.0170.05316.71
5.4.70.0230.04716.68
5.4.60.0130.06716.44
5.4.50.0100.07016.54
5.4.40.0230.05716.67
5.4.30.0270.05316.67
5.4.20.0270.05316.66
5.4.10.0170.06016.70
5.4.00.0200.05015.89
5.3.290.0080.04312.90
5.3.280.0070.05314.61
5.3.270.0200.06714.81
5.3.260.0230.06314.92
5.3.250.0030.08014.76
5.3.240.0100.05314.77
5.3.230.0130.06714.80
5.3.220.0130.05014.72
5.3.210.0130.05714.74
5.3.200.0130.07014.74
5.3.190.0170.06014.50
5.3.180.0270.05714.77
5.3.170.0200.07014.42
5.3.160.0130.06014.72
5.3.150.0100.05314.77
5.3.140.0130.05714.73
5.3.130.0030.06714.72
5.3.120.0070.07014.59
5.3.110.0100.06014.75
5.3.100.0100.06014.24
5.3.90.0100.07714.19
5.3.80.0170.05713.94
5.3.70.0070.06313.95
5.3.60.0030.05714.01
5.3.50.0170.05013.95
5.3.40.0070.05314.26
5.3.30.0170.05713.76
5.3.20.0230.04713.88
5.3.10.0100.07013.66
5.3.00.0100.07313.68
5.2.170.0130.05011.31
5.2.160.0100.04011.14
5.2.150.0100.05011.31
5.2.140.0070.06311.43
5.2.130.0000.05311.17
5.2.120.0070.05311.28
5.2.110.0100.05011.29
5.2.100.0100.05011.19
5.2.90.0100.05311.37
5.2.80.0100.06311.34
5.2.70.0070.05011.40
5.2.60.0130.03711.23
5.2.50.0070.04711.29
5.2.40.0130.04011.19
5.2.30.0100.06011.14
5.2.20.0000.04710.89
5.2.10.0170.05011.10
5.2.00.0070.04010.96
5.1.60.0200.02310.30
5.1.50.0200.03710.39
5.1.40.0070.05310.09
5.1.30.0100.05310.70
5.1.20.0170.04010.59
5.1.10.0030.04310.13
5.1.00.0030.03710.25
5.0.50.0030.0479.18
5.0.40.0000.0339.18
5.0.30.0030.0539.18
5.0.20.0070.0339.18
5.0.10.0070.0279.18
5.0.00.0070.0509.18
4.4.90.0070.0179.18
4.4.80.0100.0139.18
4.4.70.0030.0239.18
4.4.60.0000.0339.18
4.4.50.0000.0339.18
4.4.40.0030.0379.18
4.4.30.0030.0309.18
4.4.20.0100.0239.18
4.4.10.0030.0209.18
4.4.00.0000.0379.18
4.3.110.0070.0279.18
4.3.100.0070.0209.18
4.3.90.0070.0279.18
4.3.80.0000.0379.18
4.3.70.0070.0279.18
4.3.60.0030.0209.18
4.3.50.0100.0139.18
4.3.40.0000.0339.18
4.3.30.0030.0209.18
4.3.20.0030.0279.18
4.3.10.0030.0239.18
4.3.00.0070.0278.11

preferences:
66.56 ms | 401 KiB | 5 Q