3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_ereg('(?<word>\w+)', '国', $matches); print_r($matches);

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)
8.3.70.0090.00916.75
8.3.60.0040.01716.63
8.3.50.0100.00318.20
8.3.40.0140.00718.77
8.3.30.0100.00718.90
8.3.20.0080.00023.69
8.3.10.0040.00423.85
8.3.00.0040.00423.78
8.2.180.0040.01518.53
8.2.170.0070.00722.96
8.2.160.0100.00320.53
8.2.150.0060.00325.66
8.2.140.0040.00424.66
8.2.130.0040.00419.64
8.2.120.0070.00026.35
8.2.110.0060.00322.39
8.2.100.0090.00317.72
8.2.90.0050.00318.03
8.2.80.0040.00419.01
8.2.70.0060.00317.92
8.2.60.0080.00018.09
8.2.50.0060.00618.10
8.2.40.0070.00019.10
8.2.30.0040.00419.19
8.2.20.0020.00518.11
8.2.10.0040.00420.62
8.2.00.0040.00419.58
8.1.280.0200.00325.92
8.1.270.0040.00418.76
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00322.15
8.1.230.0080.00321.02
8.1.220.0050.00317.76
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0080.00018.73
8.1.160.0070.00018.95
8.1.150.0050.00218.96
8.1.140.0000.00723.96
8.1.130.0070.00020.27
8.1.120.0000.00717.55
8.1.110.0000.00917.53
8.1.100.0000.00717.46
8.1.90.0090.00017.51
8.1.80.0000.00717.55
8.1.70.0030.00717.50
8.1.60.0030.00617.64
8.1.50.0000.00717.48
8.1.40.0030.00517.59
8.1.30.0080.00017.63
8.1.20.0030.00617.63
8.1.10.0000.00717.60
8.1.00.0040.00417.54
8.0.300.0080.00020.21
8.0.290.0000.00816.75
8.0.280.0040.00418.51
8.0.270.0000.00817.33
8.0.260.0070.00018.50
8.0.250.0000.00717.03
8.0.240.0000.00716.98
8.0.230.0040.00416.99
8.0.220.0000.00716.88
8.0.210.0080.00016.93
8.0.200.0030.00316.89
8.0.190.0040.00417.09
8.0.180.0080.00016.89
8.0.170.0060.00317.02
8.0.160.0040.00416.98
8.0.150.0000.00716.89
8.0.140.0080.00016.96
8.0.130.0000.00613.46
8.0.120.0050.00316.90
8.0.110.0040.00416.91
8.0.100.0070.00017.06
8.0.90.0030.00417.04
8.0.80.0080.00916.94
8.0.70.0000.00716.93
8.0.60.0060.00316.82
8.0.50.0000.00716.82
8.0.30.0100.00717.19
8.0.20.0090.00917.40
8.0.10.0040.00416.96
8.0.00.0120.00716.82
7.4.330.0020.00216.62
7.4.320.0000.00616.55
7.4.300.0070.00016.56
7.4.290.0070.00016.61
7.4.280.0050.00316.66
7.4.270.0000.00716.66
7.4.260.0000.00716.62
7.4.250.0070.00016.52
7.4.240.0060.00316.48
7.4.230.0030.00316.57
7.4.220.0040.00416.47
7.4.210.0080.00716.63
7.4.200.0000.00716.54
7.4.160.0030.01316.64
7.4.140.0070.01117.86
7.4.130.0190.00316.48
7.4.120.0110.00616.59
7.4.110.0130.01016.52
7.4.100.0110.01116.52
7.4.90.0080.00816.64
7.4.80.0070.01019.39
7.4.70.0130.00316.48
7.4.60.0130.00316.45
7.4.50.0040.01416.53
7.4.40.0030.01416.65
7.4.10.0110.00614.98
7.4.00.0060.01014.89
7.3.330.0000.00513.18
7.3.320.0030.00313.03
7.3.310.0000.00716.13
7.3.300.0000.00616.13
7.3.290.0000.00716.27
7.3.280.0100.00816.28
7.3.260.0060.01216.20
7.3.240.0090.00916.35
7.3.230.0110.01116.20
7.3.210.0100.01316.55
7.3.200.0030.01216.32
7.3.190.0130.01016.44
7.3.180.0040.01216.34
7.3.170.0150.00816.26
7.3.160.0080.00816.55
7.3.130.0070.01114.65
7.3.120.0040.01114.73
7.3.110.0110.00614.88
7.3.100.0060.00914.92
7.3.90.0060.00914.67
7.3.80.0050.00514.52
7.3.70.0030.01014.93
7.3.60.0040.00714.56
7.3.50.0040.00814.72
7.3.40.0030.01314.77
7.3.30.0040.00814.47
7.3.20.0030.01316.69
7.3.10.0040.01116.41
7.3.00.0070.00416.25
7.2.330.0070.01016.66
7.2.320.0120.00616.39
7.2.310.0060.01016.37
7.2.300.0120.00916.29
7.2.290.0030.01416.23
7.2.260.0000.01514.84
7.2.250.0110.00815.07
7.2.240.0040.01114.66
7.2.230.0060.01214.74
7.2.220.0040.01414.79
7.2.210.0080.00414.75
7.2.200.0060.00614.75
7.2.190.0090.00614.69
7.2.180.0070.00414.70
7.2.170.0000.01515.03
7.2.160.0040.01114.69
7.2.150.0060.01016.86
7.2.140.0080.00616.98
7.2.130.0050.01116.59
7.2.120.0090.00816.67
7.2.110.0070.00816.48
7.2.100.0100.00316.78
7.2.90.0070.01116.70
7.2.80.0060.00916.50
7.2.70.0050.00916.59
7.2.60.0060.00716.84
7.2.50.0030.00916.92
7.2.40.0050.01216.83
7.2.30.0050.01016.88
7.2.20.0060.00816.78
7.2.10.0060.00716.73
7.2.00.0040.01516.59
7.1.330.0000.01215.55
7.1.320.0070.00715.74
7.1.310.0100.00715.71
7.1.300.0040.01215.60
7.1.290.0060.00615.74
7.1.280.0040.00415.83
7.1.270.0050.00315.87
7.1.260.0080.00015.93
7.1.250.0060.00815.90
7.1.240.0100.00715.85
7.1.230.0070.00715.76
7.1.220.0030.01215.73
7.1.210.0030.01215.72
7.1.200.0040.01115.69
7.1.190.0060.00615.61
7.1.180.0120.00315.85
7.1.170.0000.01315.60
7.1.160.0060.00615.80
7.1.150.0100.00615.85
7.1.140.0070.00715.82
7.1.130.0080.00815.73
7.1.120.0000.01315.79
7.1.110.0000.01515.96
7.1.100.0070.00315.88
7.1.90.0000.01315.88
7.1.80.0080.00415.73
7.1.70.0000.01015.86
7.1.60.0070.01015.67
7.1.50.0120.00315.73
7.1.40.0000.01015.52
7.1.30.0070.00315.72
7.1.20.0090.00415.60
7.1.10.0030.00915.88
7.1.00.0000.01415.56
7.0.330.0030.01015.28
7.0.320.0030.01315.47
7.0.310.0030.01015.16
7.0.300.0130.00015.32
7.0.290.0000.01115.45
7.0.280.0000.00915.45
7.0.270.0030.00615.41
7.0.260.0100.00715.47
7.0.250.0020.01115.49
7.0.240.0080.00815.28
7.0.230.0030.00615.48
7.0.220.0080.00315.20
7.0.210.0030.01015.42
7.0.200.0070.00715.52
7.0.190.0090.00315.52
7.0.180.0070.00315.32
7.0.170.0110.00415.34
7.0.160.0070.00715.52
7.0.150.0030.00915.56
7.0.140.0070.00715.28
7.0.130.0030.00615.47
7.0.120.0000.01415.43
7.0.110.0040.00815.45
7.0.100.0000.01315.49
7.0.90.0060.01015.40
7.0.80.0070.01015.33
7.0.70.0070.00715.20
7.0.60.0030.00815.07
7.0.50.0050.00315.54
7.0.40.0040.00413.09
7.0.30.0030.00613.55
7.0.20.0000.01313.32
7.0.10.0030.00713.59
7.0.00.0080.00413.55
5.6.400.0030.00514.19
5.6.390.0040.01414.39
5.6.380.0040.01113.99
5.6.370.0080.00414.30
5.6.360.0090.00913.87
5.6.350.0080.00014.10
5.6.340.0040.01114.44
5.6.330.0000.01514.02
5.6.320.0030.01314.34
5.6.310.0030.00914.18
5.6.300.0060.00614.30
5.6.290.0070.00414.11
5.6.280.0040.00714.08
5.6.270.0030.00614.06
5.6.260.0000.01014.25
5.6.250.0040.01114.05
5.6.240.0070.01114.07
5.6.230.0060.01013.98
5.6.220.0090.00314.13
5.6.210.0050.01014.22
5.6.200.0100.00614.20
5.6.190.0060.00614.18
5.6.180.0040.00814.45
5.6.170.0040.01114.20
5.6.160.0110.00414.20
5.6.150.0060.00614.39
5.6.140.0030.00614.03
5.6.130.0030.01214.39
5.6.120.0040.01114.50
5.6.110.0000.01514.23
5.6.100.0060.00614.10
5.6.90.0070.00714.52
5.6.80.0000.00814.34
5.6.70.0080.00014.23
5.6.60.0030.00914.33
5.6.50.0060.00814.04
5.6.40.0090.00613.92
5.6.30.0030.00614.11
5.6.20.0100.00314.05
5.6.10.0030.01014.17
5.6.00.0000.01114.03

preferences:
62.31 ms | 401 KiB | 5 Q