3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = "Some test text string with stop-words: stw stw2 stopword stw3stw stopword2c"; $stopwords = array( 'stw', 'stopword' ); $regexp = '(' . implode('|', $stopwords) . ')'; var_dump($regexp); mb_regex_encoding('UTF-8'); $initResult = mb_ereg_search_init($text); var_dump($initResult); $totalResult = mb_ereg_search($regexp, "imz"); var_dump($totalResult); var_dump(mb_regex_encoding());

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)
8.3.60.0140.00718.55
8.3.50.0180.00021.97
8.3.40.0060.00918.71
8.3.30.0060.00918.67
8.3.20.0050.00318.80
8.3.10.0060.00321.06
8.3.00.0040.00421.90
8.2.180.0070.00716.63
8.2.170.0090.00622.96
8.2.160.0100.00322.01
8.2.150.0050.00324.18
8.2.140.0090.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00421.12
8.2.110.0070.01119.27
8.2.100.0110.00017.91
8.2.90.0030.00619.25
8.2.80.0080.00017.97
8.2.70.0000.00817.63
8.2.60.0000.00818.05
8.2.50.0040.00718.07
8.2.40.0070.00018.34
8.2.30.0000.00921.27
8.2.20.0040.00817.68
8.2.10.0040.00417.92
8.2.00.0000.00817.82
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0100.00722.26
8.1.230.0070.00420.81
8.1.220.0090.00017.91
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0040.00417.65
8.1.180.0040.00418.10
8.1.170.0000.00918.77
8.1.160.0050.00319.04
8.1.150.0030.00618.77
8.1.140.0030.00617.59
8.1.130.0030.00317.96
8.1.120.0000.00717.62
8.1.110.0050.00217.60
8.1.100.0000.00717.57
8.1.90.0050.00217.67
8.1.80.0040.00417.66
8.1.70.0030.00317.55
8.1.60.0060.00317.72
8.1.50.0000.00817.45
8.1.40.0040.00417.65
8.1.30.0070.00017.82
8.1.20.0000.00817.67
8.1.10.0040.00417.64
8.1.00.0000.00917.60
8.0.300.0000.00918.77
8.0.290.0030.00617.00
8.0.280.0050.00218.49
8.0.270.0030.00317.43
8.0.260.0000.00616.95
8.0.250.0000.00717.09
8.0.240.0050.00317.11
8.0.230.0030.00317.18
8.0.220.0040.00417.05
8.0.210.0030.00317.01
8.0.200.0000.00717.03
8.0.190.0040.00417.07
8.0.180.0040.00417.06
8.0.170.0030.00517.11
8.0.160.0000.00817.05
8.0.150.0050.00317.05
8.0.140.0040.00417.02
8.0.130.0000.00813.46
8.0.120.0000.00817.01
8.0.110.0000.00717.13
8.0.100.0040.00416.85
8.0.90.0000.00817.15
8.0.80.0000.01517.03
8.0.70.0000.00717.09
8.0.60.0070.00016.91
8.0.50.0040.00417.04
8.0.30.0190.00317.30
8.0.20.0090.01117.40
8.0.10.0040.00417.07
8.0.00.0150.00316.97
7.4.330.0060.00016.72
7.4.320.0050.00316.76
7.4.300.0040.00416.74
7.4.290.0070.00016.66
7.4.280.0030.00316.75
7.4.270.0070.00016.63
7.4.260.0050.00013.34
7.4.250.0080.00016.54
7.4.240.0030.00316.70
7.4.230.0000.00716.85
7.4.220.0040.01416.57
7.4.210.0090.00616.74
7.4.200.0000.00716.71
7.4.190.0050.00216.78
7.4.160.0060.01316.52
7.4.150.0120.00617.40
7.4.140.0140.01017.86
7.4.130.0100.00716.46
7.4.120.0090.00916.54
7.4.110.0070.01016.68
7.4.100.0060.01116.55
7.4.90.0160.00416.49
7.4.80.0080.00819.39
7.4.70.0140.00316.38
7.4.60.0030.01316.43
7.4.50.0040.00416.46
7.4.40.0090.00622.77
7.4.30.0170.00316.61
7.4.00.0000.01714.98
7.3.330.0050.00013.19
7.3.320.0030.00313.08
7.3.310.0000.00816.29
7.3.300.0030.00316.36
7.3.290.0060.00916.34
7.3.280.0090.00716.37
7.3.270.0090.00917.40
7.3.260.0120.00818.24
7.3.250.0040.01716.33
7.3.240.0070.01016.36
7.3.230.0100.00716.66
7.3.210.0090.00916.27
7.3.200.0170.00619.39
7.3.190.0070.00916.27
7.3.180.0040.01516.44
7.3.170.0150.00816.36
7.3.160.0070.01416.53
7.3.120.0040.01214.83
7.2.330.0100.01316.42
7.2.320.0070.01116.31
7.2.310.0100.00716.53
7.2.300.0040.01316.53
7.2.290.0090.00616.59
7.1.70.0050.00317.26
7.1.60.0070.01719.40
7.1.50.0170.01017.20
7.1.00.0030.05722.36
7.0.200.0000.00916.86
7.0.140.0100.06722.15
7.0.70.0100.07721.82
7.0.60.0070.06721.69
7.0.50.0100.08022.27
7.0.40.0100.05320.17
7.0.30.0000.04720.19
7.0.20.0030.05320.17
7.0.10.0030.04020.02
7.0.00.0130.06320.24
5.6.280.0030.07321.15
5.6.220.0170.07320.81
5.6.210.0100.07720.63
5.6.200.0000.09021.11
5.6.190.0100.06321.12
5.6.180.0100.04721.11
5.6.170.0030.04021.09
5.6.160.0070.04721.19
5.6.150.0030.05021.21
5.6.140.0000.09021.10
5.6.130.0000.09021.03
5.6.120.0030.08321.00
5.6.110.0000.07321.21
5.6.100.0030.04021.03
5.6.90.0070.08021.02
5.6.80.0100.04320.57
5.6.70.0130.07020.57
5.6.60.0000.06320.42
5.6.50.0000.06020.43
5.6.40.0100.08020.47
5.6.30.0100.08020.40
5.6.20.0030.05320.48
5.6.10.0100.06320.53
5.6.00.0130.06720.42
5.5.360.0070.08320.52
5.5.350.0100.06320.53
5.5.340.0000.09020.97
5.5.330.0100.05320.89
5.5.320.0000.06020.99
5.5.310.0030.06020.84
5.5.300.0100.07720.95
5.5.290.0130.07720.92
5.5.280.0070.07320.88
5.5.270.0070.08721.01
5.5.260.0030.06020.80
5.5.250.0000.06720.62
5.5.240.0070.07320.35
5.5.230.0030.08020.26
5.5.220.0030.06320.25
5.5.210.0030.08320.25
5.5.200.0000.08320.27
5.5.190.0070.08020.29
5.5.180.0070.06020.25
5.5.160.0070.06020.16
5.5.150.0100.05720.30
5.5.140.0030.08320.20
5.5.130.0070.08020.20
5.5.120.0030.08020.20
5.5.110.0030.05020.20
5.5.100.0030.08320.18
5.5.90.0000.06720.20
5.5.80.0070.07320.23
5.5.70.0070.08020.23
5.5.60.0070.08020.01
5.5.50.0000.08320.13
5.5.40.0070.04320.18
5.5.30.0000.06020.13
5.5.20.0130.06720.11
5.5.10.0070.06320.14
5.5.00.0030.06320.05
5.4.450.0100.07719.36
5.4.440.0030.08319.39
5.4.430.0030.04019.44
5.4.420.0070.07719.41
5.4.410.0030.04018.98
5.4.400.0030.03719.08
5.4.390.0070.08018.91
5.4.380.0070.05019.03
5.4.370.0000.06019.12
5.4.360.0000.07718.81
5.4.350.0070.07318.92
5.4.340.0000.08319.07
5.4.320.0030.08319.13
5.4.310.0070.05719.02
5.4.300.0030.07718.95
5.4.290.0100.07318.89
5.4.280.0100.07019.09
5.4.270.0070.04019.04
5.4.260.0000.07718.80
5.4.250.0030.08019.03
5.4.240.0000.04319.08
5.4.230.0070.06718.96
5.4.220.0000.08319.02
5.4.210.0030.07318.90
5.4.200.0030.04318.95
5.4.190.0030.05018.80
5.4.180.0000.07318.96
5.4.170.0000.08019.09
5.4.160.0030.06718.92
5.4.150.0000.08019.07
5.4.140.0070.05016.43
5.4.130.0000.07716.43
5.4.120.0030.06316.33
5.4.110.0030.08016.31
5.4.100.0030.05316.50
5.4.90.0030.07316.50
5.4.80.0070.06316.46
5.4.70.0030.07016.47
5.4.60.0030.04716.35
5.4.50.0000.07716.33
5.4.40.0000.07716.24
5.4.30.0030.05316.23
5.4.20.0000.04716.27
5.4.10.0030.08016.20
5.4.00.0030.07315.71
5.3.290.0000.07314.53
5.3.280.0070.06714.57
5.3.270.0070.04314.58
5.3.260.0030.07314.52
5.3.250.0000.05014.54
5.3.240.0030.07314.61
5.3.230.0000.08014.54
5.3.220.0030.07314.44
5.3.210.0030.07714.50
5.3.200.0070.07014.40
5.3.190.0000.06314.55
5.3.180.0030.07014.54
5.3.170.0000.06314.43
5.3.160.0070.07314.57
5.3.150.0000.06714.42
5.3.140.0100.07314.57
5.3.130.0000.07714.46
5.3.120.0070.05714.53
5.3.110.0030.07314.54
5.3.100.0030.07313.89
5.3.90.0070.07014.00
5.3.80.0030.06713.95
5.3.70.0030.04714.00
5.3.60.0000.05313.85
5.3.50.0030.03313.93
5.3.40.0070.03713.93
5.3.30.0030.07313.90
5.3.20.0070.06713.67
5.3.10.0030.06313.66
5.3.00.0030.07313.62
5.2.170.0030.03712.35
5.2.160.0000.03012.35
5.2.150.0030.06012.35
5.2.140.0030.06012.35
5.2.130.0030.05012.35
5.2.120.0100.04012.35
5.2.110.0000.03312.35
5.2.100.0030.05712.35
5.2.90.0030.06012.35
5.2.80.0000.04312.35
5.2.70.0030.04012.35
5.2.60.0030.06012.35
5.2.50.0000.06012.35
5.2.40.0000.06312.35
5.2.30.0130.04012.35
5.2.20.0030.06012.35
5.2.10.0000.06312.35
5.2.00.0100.05712.35
5.1.60.0030.05012.35
5.1.50.0070.05012.35
5.1.40.0030.05012.35
5.1.30.0030.04712.35
5.1.20.0100.04712.35
5.1.10.0000.05312.35
5.1.00.0000.05712.35
5.0.50.0000.04712.35
5.0.40.0000.02312.35
5.0.30.0000.05012.35
5.0.20.0030.04312.35
5.0.10.0030.04012.35
5.0.00.0030.06312.35
4.4.90.0000.03712.35
4.4.80.0000.03712.35
4.4.70.0030.03312.35
4.4.60.0030.03312.35
4.4.50.0000.03712.35
4.4.40.0030.04012.35
4.4.30.0000.03312.35
4.4.20.0030.03312.35
4.4.10.0000.03012.35
4.4.00.0000.05312.35
4.3.110.0000.02012.35
4.3.100.0000.03712.35
4.3.90.0000.02712.35
4.3.80.0000.05312.35
4.3.70.0000.03712.35
4.3.60.0070.02312.35
4.3.50.0000.03712.35
4.3.40.0000.03712.35
4.3.30.0000.02312.35
4.3.20.0000.03712.35
4.3.10.0000.03712.35
4.3.00.0000.03712.35

preferences:
42.27 ms | 401 KiB | 5 Q