3v4l.org

run code in 300+ PHP versions simultaneously
<?php 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)
8.4.10.0030.00617.35
8.3.140.0040.00416.63
8.3.130.0040.00416.35
8.3.120.0040.00418.98
8.3.110.0100.01020.94
8.3.100.0120.00324.06
8.3.90.0040.00426.77
8.3.80.0090.00019.36
8.3.70.0120.00916.58
8.3.60.0110.00716.38
8.3.50.0140.00522.05
8.3.40.0150.00318.54
8.3.30.0040.01118.59
8.3.20.0040.00420.22
8.3.10.0070.00021.73
8.3.00.0040.00420.80
8.2.250.0040.00418.28
8.2.240.0140.00018.53
8.2.230.0000.00822.58
8.2.220.0120.00637.54
8.2.210.0070.00726.77
8.2.200.0040.00418.88
8.2.190.0060.00916.58
8.2.180.0070.01616.50
8.2.170.0100.00322.96
8.2.160.0000.01418.94
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0060.00320.79
8.2.110.0070.00421.00
8.2.100.0070.00417.80
8.2.90.0020.00519.00
8.2.80.0060.00317.97
8.2.70.0030.00717.50
8.2.60.0090.00017.68
8.2.50.0030.00618.10
8.2.40.0000.00920.37
8.2.30.0040.00420.49
8.2.20.0040.00417.50
8.2.10.0050.00218.03
8.2.00.0000.00817.84
8.1.300.0040.01517.75
8.1.290.0060.00330.84
8.1.280.0110.00625.92
8.1.270.0080.00023.80
8.1.260.0100.00026.35
8.1.250.0050.00328.09
8.1.240.0090.00022.81
8.1.230.0040.00817.42
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.10
8.1.190.0080.00017.10
8.1.180.0000.00818.10
8.1.170.0000.00818.50
8.1.160.0040.00420.72
8.1.150.0040.00418.76
8.1.140.0000.00719.45
8.1.130.0030.00317.45
8.1.120.0040.00417.35
8.1.110.0000.01017.35
8.1.100.0070.00017.23
8.1.90.0000.00717.35
8.1.80.0000.00717.30
8.1.70.0030.00317.19
8.1.60.0050.00317.43
8.1.50.0040.00417.27
8.1.40.0050.00317.45
8.1.30.0050.00317.43
8.1.20.0040.00417.48
8.1.10.0040.00417.24
8.1.00.0000.00817.17
8.0.300.0030.00618.77
8.0.290.0090.00016.63
8.0.280.0050.00218.21
8.0.270.0030.00317.18
8.0.260.0030.00317.04
8.0.250.0000.00616.70
8.0.240.0050.00216.79
8.0.230.0000.00916.78
8.0.220.0000.00716.78
8.0.210.0020.00516.62
8.0.200.0070.00016.83
8.0.190.0040.00416.84
8.0.180.0040.00716.69
8.0.170.0000.00916.75
8.0.160.0070.00016.67
8.0.150.0030.00516.67
8.0.140.0050.00216.78
8.0.130.0030.00313.05
8.0.120.0070.00016.63
8.0.110.0040.00416.79
8.0.100.0040.00416.85
8.0.90.0050.00216.56
8.0.80.0070.00716.71
8.0.70.0040.00416.64
8.0.60.0040.00416.75
8.0.50.0060.00316.65
8.0.30.0080.00916.93
8.0.20.0100.01117.40
8.0.10.0050.00316.74
8.0.00.0110.00716.60
7.4.330.0050.00015.08
7.4.320.0000.00716.46
7.4.300.0040.00416.28
7.4.290.0000.00716.36
7.4.280.0030.00616.34
7.4.270.0000.00716.45
7.4.260.0070.00016.34
7.4.250.0000.00816.33
7.4.240.0030.00316.36
7.4.230.0000.00716.48
7.4.220.0120.01216.40
7.4.210.0060.01316.42
7.4.200.0000.00716.30
7.4.160.0030.01216.16
7.4.150.0090.00917.40
7.4.140.0060.01217.86
7.4.130.0090.00916.56
7.4.120.0090.00816.32
7.4.110.0160.00316.39
7.4.100.0090.00916.41
7.4.90.0140.00316.34
7.4.80.0060.01619.39
7.4.70.0110.00616.36
7.4.60.0140.00316.38
7.4.50.0000.01616.50
7.4.40.0110.01116.18
7.4.30.0070.01016.27
7.4.00.0030.01114.91
7.3.330.0000.00812.91
7.3.320.0000.00613.01
7.3.310.0050.00315.97
7.3.300.0060.00016.11
7.3.290.0070.00916.10
7.3.280.0060.00816.14
7.3.270.0120.00617.40
7.3.260.0130.00616.37
7.3.250.0080.00916.27
7.3.240.0100.00916.22
7.3.230.0120.00316.39
7.3.210.0040.01216.19
7.3.200.0080.00816.44
7.3.190.0130.00316.35
7.3.180.0040.01216.03
7.3.170.0060.01216.05
7.3.160.0070.01016.15
7.3.120.0110.00614.40
7.3.110.0070.00914.72
7.3.100.0030.01114.34
7.3.90.0050.00914.54
7.3.80.0100.00614.73
7.3.70.0030.01014.64
7.3.60.0030.00914.60
7.3.50.0020.01114.70
7.3.40.0050.01114.64
7.3.30.0020.01114.57
7.3.20.0080.00416.37
7.3.10.0060.00816.57
7.3.00.0080.00616.38
7.2.330.0060.01116.53
7.2.320.0090.00816.54
7.2.310.0120.01216.52
7.2.300.0000.01516.20
7.2.290.0140.00316.23
7.2.250.0070.01014.77
7.2.240.0060.00514.84
7.2.230.0140.00314.99
7.2.220.0030.01214.71
7.2.210.0030.01114.91
7.2.200.0050.01014.69
7.2.190.0050.01214.93
7.2.180.0070.00914.71
7.2.170.0050.01014.88
7.2.160.0000.01614.84
7.2.150.0100.00616.61
7.2.140.0060.00916.78
7.2.130.0090.00316.61
7.2.120.0070.01016.78
7.2.110.0030.01016.72
7.2.100.0040.01116.80
7.2.90.0120.00316.67
7.2.80.0060.01016.61
7.2.70.0090.00916.46
7.2.60.0090.00416.78
7.2.50.0030.01016.57
7.2.40.0030.01316.86
7.2.30.0060.00616.86
7.2.20.0130.00316.89
7.2.10.0110.00416.66
7.2.00.0110.00517.96
7.1.330.0100.00315.64
7.1.320.0060.00515.80
7.1.310.0060.00515.75
7.1.300.0110.00315.46
7.1.290.0030.01015.73
7.1.280.0050.01015.49
7.1.270.0040.01215.72
7.1.260.0030.01215.81
7.1.250.0030.01215.68
7.1.200.0070.00715.80
7.1.100.0000.00817.96
7.1.70.0000.01116.66
7.1.60.0040.02120.41
7.1.00.0070.07322.46
7.0.200.0310.00916.00
7.0.60.0100.07321.80
7.0.50.0100.07017.76
7.0.40.0430.05320.26
7.0.30.0570.06320.01
7.0.20.0630.06720.15
7.0.10.0730.05720.22
7.0.00.0600.05719.99
5.6.280.0000.07721.11
5.6.210.0000.07020.60
5.6.200.0030.05718.20
5.6.190.0170.06020.55
5.6.180.0770.06720.54
5.6.170.0530.07720.57
5.6.160.0630.05320.46
5.6.150.0500.06320.44
5.6.140.0330.07020.29
5.6.130.0300.05320.32
5.6.120.0200.05320.32
5.6.110.0130.06320.40
5.6.100.0400.06320.40
5.6.90.0470.07020.39
5.6.80.0270.05319.59
5.6.70.0530.06019.68
5.6.60.0530.05019.72
5.6.50.0770.07319.53
5.6.40.0170.06319.65
5.6.30.0330.05319.79
5.6.20.0800.05719.65
5.6.10.0730.06319.88
5.6.00.0270.05719.65
5.5.350.0270.08020.41
5.5.340.0070.04017.96
5.5.330.0130.08020.19
5.5.320.0500.06320.18
5.5.310.0630.08020.16
5.5.300.0100.08020.00
5.5.290.0200.06020.11
5.5.280.0500.05020.00
5.5.270.0200.06020.25
5.5.260.0570.06020.05
5.5.250.0630.05019.94
5.5.240.0300.07019.32
5.5.230.0630.04719.61
5.5.220.0530.05319.59
5.5.210.0600.05019.43
5.5.200.0330.05319.56
5.5.190.0330.06319.29
5.5.180.0730.06319.44
5.5.160.0330.05019.48
5.5.150.0370.04719.29
5.5.140.0300.05319.56
5.5.130.0400.04719.55
5.5.120.0300.05719.55
5.5.110.0300.05319.58
5.5.100.0300.07019.58
5.5.90.0370.05319.38
5.5.80.0370.04719.19
5.5.70.0470.06319.43
5.5.60.0430.05319.34
5.5.50.0470.06719.18
5.5.40.0170.07019.25
5.5.30.0530.08019.40
5.5.20.0270.06019.38
5.5.10.0300.05719.43
5.5.00.0370.05019.45

preferences:
58.03 ms | 403 KiB | 5 Q