3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_internal_encoding('SJIS-win'); $patern = 'abc'; $string1 = 'abcdeあいうえお'; $string2 = 'abcde'; $string3 = 'あabcdeⅰⅱⅲ'; $regs1 = array(); $regs2 = array(); $regs3 = array(); $replace = 'あいうえおⅰ'; mb_regex_encoding('SJIS-win'); print(mb_regex_encoding()); print("\n"); mb_ereg($patern, $string1, $regs1); mb_ereg($patern, $string2, $regs2); mb_ereg($patern, $string3, $regs3); var_dump($regs1); var_dump($regs2); var_dump($regs3); var_dump(mb_eregi_replace($patern, $replace, $string1)); var_dump(mb_eregi_replace($patern, $replace, $string2)); var_dump(mb_eregi_replace($patern, $replace, $string3));

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)
8.4.120.0110.00924.36
8.4.110.0110.00722.83
8.4.100.0070.00217.97
8.4.90.0120.00820.71
8.4.80.0100.01024.51
8.4.70.0090.00720.69
8.4.60.0050.00720.88
8.4.50.0130.00820.69
8.4.40.0000.01819.50
8.4.30.0090.00017.87
8.4.20.0100.01320.36
8.4.10.0090.00019.84
8.3.250.0120.00719.05
8.3.240.0110.00817.27
8.3.230.0070.00116.39
8.3.220.0040.00319.01
8.3.210.0090.00818.51
8.3.200.0050.00416.46
8.3.190.0050.00317.31
8.3.180.0110.00819.13
8.3.170.0130.00419.11
8.3.160.0090.00918.93
8.3.150.0140.00517.47
8.3.140.0000.00816.60
8.3.130.0080.00016.54
8.3.120.0060.00320.67
8.3.110.0070.01316.52
8.3.100.0090.00024.06
8.3.90.0080.00026.77
8.3.80.0100.00019.36
8.3.70.0120.00318.43
8.3.60.0040.01118.43
8.3.50.0100.01017.51
8.3.40.0120.00318.75
8.3.30.0110.00418.76
8.3.20.0060.00319.03
8.3.10.0000.01023.56
8.3.00.0080.00020.88
8.2.290.0120.00817.53
8.2.280.0080.00418.61
8.2.270.0100.01016.93
8.2.260.0090.00617.21
8.2.250.0040.00816.95
8.2.240.0030.00618.96
8.2.230.0060.00320.94
8.2.220.0040.00437.54
8.2.210.0080.00026.77
8.2.200.0040.00418.88
8.2.190.0110.00718.49
8.2.180.0130.00718.41
8.2.170.0110.00422.96
8.2.160.0030.01022.33
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0060.00320.02
8.2.120.0040.00426.35
8.2.110.0070.00421.37
8.2.100.0090.00319.82
8.2.90.0040.00417.86
8.2.80.0000.00818.18
8.2.70.0030.00618.30
8.2.60.0020.00518.28
8.2.50.0000.00918.10
8.2.40.0050.00319.61
8.2.30.0040.00419.36
8.2.20.0000.00718.15
8.2.10.0040.00418.12
8.2.00.0100.00018.24
8.1.330.0140.00621.96
8.1.320.0140.00218.27
8.1.310.0040.00417.22
8.1.300.0060.00316.30
8.1.290.0000.00930.84
8.1.280.0110.00425.92
8.1.270.0090.00022.30
8.1.260.0100.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00324.03
8.1.230.0000.01122.83
8.1.220.0030.00617.79
8.1.210.0000.00818.86
8.1.200.0060.00617.48
8.1.190.0000.00817.78
8.1.180.0000.00818.10
8.1.170.0060.00318.71
8.1.160.0040.00419.06
8.1.150.0050.00219.16
8.1.140.0030.00322.29
8.1.130.0040.00420.38
8.1.120.0040.00417.66
8.1.110.0070.00017.73
8.1.100.0000.00817.81
8.1.90.0000.00817.69
8.1.80.0080.00017.78
8.1.70.0040.00417.74
8.1.60.0000.00817.87
8.1.50.0040.00417.74
8.1.40.0040.00417.68
8.1.30.0040.00417.92
8.1.20.0000.00817.70
8.1.10.0040.00417.71
8.1.00.0000.00817.76
8.0.300.0030.00519.70
8.0.290.0090.00016.88
8.0.280.0050.00218.66
8.0.270.0040.00417.03
8.0.260.0000.00618.64
8.0.250.0000.00717.18
8.0.240.0060.00317.09
8.0.230.0070.00017.10
8.0.220.0000.00716.83
8.0.210.0080.00017.02
8.0.200.0000.00917.10
8.0.190.0000.00817.00
8.0.180.0000.00717.07
8.0.170.0040.00417.10
8.0.160.0000.00817.14
8.0.150.0040.00417.03
8.0.140.0000.00717.01
8.0.130.0060.00013.50
8.0.120.0040.00416.92
8.0.110.0030.00316.84
8.0.100.0070.00016.89
8.0.90.0000.00716.98
8.0.80.0100.00517.02
8.0.70.0040.00417.07
8.0.60.0000.00716.99
8.0.50.0030.00516.93
8.0.30.0130.00317.17
8.0.20.0030.01817.40
8.0.10.0040.00417.15
8.0.00.0050.01216.90
7.4.330.0000.00615.55
7.4.320.0000.00716.79
7.4.300.0040.00416.68
7.4.290.0040.00416.61
7.4.280.0030.00616.68
7.4.270.0070.00416.81
7.4.260.0040.00416.72
7.4.250.0040.00416.80
7.4.240.0000.00716.79
7.4.230.0050.00316.70
7.4.220.0080.00016.84
7.4.210.0080.00716.75
7.4.200.0000.00716.52
7.4.160.0080.00916.68
7.4.140.0070.01217.86
7.4.130.0130.00516.55
7.4.120.0090.01016.61
7.4.110.0130.01016.67
7.4.100.0170.00016.52
7.4.90.0200.00016.66
7.4.80.0160.00019.39
7.4.70.0090.00916.70
7.4.60.0080.00816.70
7.4.50.0070.01116.63
7.4.40.0150.00616.61
7.4.00.0090.00915.19
7.3.330.0000.00513.06
7.3.320.0030.00313.20
7.3.310.0070.00316.44
7.3.300.0070.00016.27
7.3.290.0030.00316.23
7.3.280.0120.00316.26
7.3.260.0130.00716.42
7.3.240.0120.00716.41
7.3.230.0120.01216.61
7.3.210.0090.00916.56
7.3.200.0100.00716.57
7.3.190.0090.01416.49
7.3.180.0100.00716.35
7.3.170.0100.01316.52
7.3.160.0090.00616.33
7.3.60.0070.00714.41
7.3.50.0070.00714.59
7.3.40.0100.00314.89
7.3.30.0040.00814.60
7.3.20.0090.00914.48
7.3.10.0090.00715.80
7.3.00.0050.01015.56
7.2.330.0120.00616.72
7.2.320.0070.01316.57
7.2.310.0090.00916.51
7.2.300.0110.00516.77
7.2.290.0170.00716.77
7.2.190.0040.01214.85
7.2.180.0040.00914.73
7.2.170.0070.00714.78
7.2.160.0110.00314.86
7.2.150.0190.00015.09
7.2.140.0060.01314.72
7.2.130.0080.01015.99
7.2.120.0080.00915.96
7.2.110.0070.00916.13
7.2.100.0100.00816.06
7.2.90.0050.01116.17
7.2.80.0130.00316.17
7.2.70.0100.00716.12
7.2.60.0090.00816.24
7.2.50.0090.00516.14
7.2.40.0120.00716.22
7.2.30.0080.00516.27
7.2.20.0080.00916.31
7.2.10.0080.00816.30
7.2.00.0090.01016.29
7.1.300.0170.00013.75
7.1.290.0100.00713.77
7.1.280.0140.00313.93
7.1.270.0150.00313.79
7.1.260.0140.00013.77
7.1.250.0560.01014.85
7.1.240.0180.00313.97
7.1.230.0100.00614.76
7.1.220.0080.00614.75
7.1.210.0080.00614.89
7.1.200.0150.00614.96
7.1.190.0110.00614.68
7.1.180.0100.00414.89
7.1.170.0070.00914.80
7.1.160.0100.00915.03
7.1.150.0110.00615.06
7.1.140.0080.00814.70
7.1.130.0130.00414.86
7.1.120.0130.00615.03
7.1.110.0080.01014.96
7.1.100.0160.00315.00
7.1.90.0130.00914.97
7.1.80.0490.00614.79
7.1.70.0150.00514.74
7.1.60.0190.01023.78
7.1.50.0200.01123.74
7.1.40.0200.00723.82
7.1.30.0220.00823.94
7.1.20.0190.00923.85
7.1.10.0100.00614.63
7.1.00.0090.00614.66
7.0.330.0140.00413.31
5.6.400.0090.00614.21
5.6.390.0110.01014.24
5.6.380.0110.00414.53

preferences:
27.79 ms | 403 KiB | 5 Q