3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '<b>AAAAA</b>'; var_dump( preg_replace('/<[^>]*>', '*', $string) );

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)
8.3.40.0140.00318.81
8.3.30.0070.01118.79
8.3.20.0000.00720.26
8.3.10.0050.00323.48
8.3.00.0070.00019.16
8.2.170.0000.01422.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00820.76
8.2.110.0040.00422.29
8.2.100.0080.00417.91
8.2.90.0060.00319.27
8.2.80.0080.00017.97
8.2.70.0070.00717.38
8.2.60.0050.00217.93
8.2.50.0040.00418.07
8.2.40.0080.00019.88
8.2.30.0070.00018.16
8.2.20.0080.00017.47
8.2.10.0070.00017.98
8.2.00.0000.00717.56
8.1.270.0050.00322.18
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0030.00623.91
8.1.230.0040.00719.10
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0030.00617.22
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0040.00418.60
8.1.160.0040.00421.96
8.1.150.0050.00318.44
8.1.140.0000.00717.44
8.1.130.0000.00717.82
8.1.120.0000.00717.41
8.1.110.0060.00317.29
8.1.100.0040.00417.39
8.1.90.0050.00317.37
8.1.80.0020.00517.37
8.1.70.0070.00017.34
8.1.60.0080.00017.51
8.1.50.0030.00617.34
8.1.40.0000.00717.47
8.1.30.0000.00817.44
8.1.20.0000.00817.50
8.1.10.0000.00817.46
8.1.00.0000.00717.34
8.0.300.0000.00718.77
8.0.290.0050.00217.18
8.0.280.0000.00718.29
8.0.270.0080.00017.09
8.0.260.0060.00017.18
8.0.250.0000.00716.99
8.0.240.0050.00316.94
8.0.230.0030.00316.90
8.0.220.0000.00716.89
8.0.210.0000.00716.75
8.0.200.0050.00216.81
8.0.190.0040.00416.84
8.0.180.0050.00316.84
8.0.170.0040.00416.96
8.0.160.0040.00416.76
8.0.150.0000.00716.80
8.0.140.0040.00416.84
8.0.130.0060.00013.30
8.0.120.0080.00016.68
8.0.110.0000.00716.83
8.0.100.0030.00616.92
8.0.90.0070.00016.90
8.0.80.0110.01116.93
8.0.70.0080.00016.87
8.0.60.0040.00416.78
8.0.50.0070.00016.70
8.0.30.0160.00316.99
8.0.20.0140.00817.40
8.0.10.0050.00316.82
8.0.00.0160.00316.57
7.4.330.0050.00015.07
7.4.320.0060.00016.50
7.4.300.0060.00016.53
7.4.290.0030.00316.53
7.4.280.0000.00716.43
7.4.270.0070.00016.46
7.4.260.0030.00316.50
7.4.250.0030.00516.48
7.4.240.0000.00716.45
7.4.230.0030.00316.31
7.4.220.0100.01016.48
7.4.210.0070.00816.59
7.4.200.0040.00416.55
7.4.190.0030.00316.39
7.4.160.0140.00316.19
7.4.150.0120.00617.40
7.4.140.0110.00817.86
7.4.130.0060.01016.54
7.4.120.0060.01116.48
7.4.110.0130.00316.31
7.4.100.0110.01116.48
7.4.90.0080.00816.31
7.4.80.0110.00719.39
7.4.70.0030.01316.45
7.4.60.0060.00916.41
7.4.50.0030.00316.17
7.4.40.0140.00416.41
7.4.30.0060.01116.39
7.4.00.0060.01014.96
7.3.330.0000.00713.17
7.3.320.0000.00612.99
7.3.310.0070.00016.16
7.3.300.0040.00416.14
7.3.290.0060.00816.17
7.3.280.0100.00716.21
7.3.270.0060.01117.40
7.3.260.0040.01816.15
7.3.250.0100.00716.25
7.3.240.0110.01216.42
7.3.230.0060.01016.39
7.3.210.0030.01316.51
7.3.200.0090.00919.39
7.3.190.0120.00916.25
7.3.180.0060.01016.32
7.3.170.0030.01216.27
7.3.160.0110.00516.31
7.3.120.0060.01114.71
7.3.110.0130.00614.95
7.3.100.0060.00614.53
7.3.90.0060.00614.91
7.3.80.0030.01014.57
7.3.70.0070.00714.73
7.3.60.0000.00914.34
7.3.50.0100.00314.65
7.3.40.0000.01214.80
7.3.30.0070.00714.35
7.3.20.0030.00516.22
7.3.10.0040.01116.52
7.3.00.0040.01116.58
7.2.330.0170.00016.54
7.2.320.0120.00816.55
7.2.310.0160.00616.55
7.2.300.0090.00916.14
7.2.290.0110.00716.28
7.2.250.0140.00714.92
7.2.240.0030.01714.93
7.2.230.0170.00014.98
7.2.220.0040.01114.79
7.2.210.0040.01114.69
7.2.200.0090.00014.82
7.2.190.0130.00314.76
7.2.180.0040.00414.54
7.2.170.0080.00814.76
7.1.330.0030.01015.63
7.1.320.0030.00815.80
7.1.310.0040.00915.59
7.1.300.0040.00415.67
7.1.290.0040.00715.71
7.1.280.0060.00315.73
7.1.270.0000.01715.64
7.1.260.0080.00815.67
7.1.70.0140.00717.02
7.1.60.0070.01319.46
7.1.50.0130.01016.57
7.1.00.0030.07322.41
7.0.200.0000.00816.40
7.0.140.0030.06721.97
7.0.60.0100.06719.99
7.0.50.0100.06017.79
7.0.40.0070.07720.20
7.0.30.0270.05320.01
7.0.20.0300.07320.30
7.0.10.0030.09320.34
7.0.00.0130.06720.13
5.6.280.0030.07321.10
5.6.210.0170.05720.70
5.6.200.0100.07718.18
5.6.190.0100.08720.76
5.6.180.0500.07320.41
5.6.170.0330.08020.41
5.6.160.0030.09020.51
5.6.150.0100.06318.15
5.6.140.0130.06718.18
5.6.130.0100.07318.10
5.6.120.0100.08020.99
5.6.110.0130.05720.97
5.6.100.0200.07020.88
5.6.90.0070.08721.00
5.6.80.0030.08320.38
5.5.350.0230.05020.52
5.5.340.0100.08017.99
5.5.330.0030.04720.23
5.5.320.0270.05320.17
5.5.310.0270.06720.23
5.5.300.0070.04317.92
5.5.290.0070.08017.87
5.5.280.0130.07720.84
5.5.270.0130.04320.83
5.5.260.0000.05020.79
5.5.250.0030.07720.61
5.5.240.0030.05320.28
5.4.450.0330.06019.29
5.4.440.0630.05019.48
5.4.430.0800.06019.54
5.4.420.0800.06719.63
5.4.410.0070.05719.04
5.4.400.1070.06719.31
5.4.390.1130.05318.89
5.4.380.0130.05318.68
5.4.370.0200.04718.52
5.4.360.0300.04718.68
5.4.350.0170.05018.68
5.4.340.0130.05318.72
5.4.320.0050.03912.45
5.4.310.0050.03812.45
5.4.300.0070.04512.45
5.4.290.0060.03912.45
5.4.280.0050.03612.35
5.4.270.0080.03512.34
5.4.260.0090.05212.34
5.4.250.0100.05012.35
5.4.240.0080.04312.34
5.4.230.0040.05212.34
5.4.220.0100.04112.34
5.4.210.0070.03912.34
5.4.200.0070.04712.34
5.4.190.0130.04312.34
5.4.180.0120.04312.34
5.4.170.0080.04312.35
5.4.160.0080.04312.34
5.4.150.0100.03412.34
5.4.140.0090.03612.02
5.4.130.0060.03812.01
5.4.120.0130.07511.96
5.4.110.0120.05111.97
5.4.100.0130.04911.96
5.4.90.0090.04711.96
5.4.80.0070.04411.96
5.4.70.0070.06811.96
5.4.60.0080.04411.96
5.4.50.0100.04611.96
5.4.40.0100.04311.95
5.4.30.0080.05111.95
5.4.20.0140.04811.95
5.4.10.0120.03611.95
5.4.00.0110.04611.43
5.3.290.0040.04012.80
5.3.280.0070.05412.71
5.3.270.0050.05912.73
5.3.260.0070.05612.71
5.3.250.0050.05712.71
5.3.240.0080.05512.71
5.3.230.0080.05412.71
5.3.220.0080.04512.68
5.3.210.0040.04412.68
5.3.200.0090.03412.68
5.3.190.0050.04012.68
5.3.180.0250.10212.67
5.3.170.0080.07612.66
5.3.160.0160.07212.67
5.3.150.0070.04012.67
5.3.140.0070.03912.66
5.3.130.0080.04012.66
5.3.120.0070.03812.66
5.3.110.0050.04012.66
5.3.100.0070.03912.12
5.3.90.0090.05412.08
5.3.80.0050.04112.08
5.3.70.0110.05212.07
5.3.60.0080.03912.06
5.3.50.0060.03912.00
5.3.40.0060.04012.00
5.3.30.0040.04111.95
5.3.20.0090.03311.72
5.3.10.0120.04211.69
5.3.00.0080.05111.67
5.2.170.0070.0429.18
5.2.160.0070.0469.18
5.2.150.0050.0409.18
5.2.140.0080.0399.17
5.2.130.0070.0389.14
5.2.120.0060.0359.13
5.2.110.0080.0389.14
5.2.100.0090.0359.14
5.2.90.0090.0459.14
5.2.80.0070.0379.13
5.2.70.0030.0599.13
5.2.60.0130.0419.08
5.2.50.0070.0379.05
5.2.40.0050.0389.03
5.2.30.0080.0369.00
5.2.20.0050.0428.99
5.2.10.0070.0288.92
5.2.00.0070.0418.77
5.1.60.0040.0288.06
5.1.50.0030.0278.05
5.1.40.0060.0248.04
5.1.30.0080.0338.39
5.1.20.0060.0348.41
5.1.10.0060.0278.13
5.1.00.0060.0268.14
5.0.50.0040.0276.61
5.0.40.0050.0266.47
5.0.30.0040.0366.29
5.0.20.0020.0256.25
5.0.10.0030.0256.23
5.0.00.0010.0326.22
4.4.90.0030.0164.78
4.4.80.0000.0184.76
4.4.70.0020.0164.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0010.0264.71
4.4.30.0050.0134.76
4.4.20.0010.0174.84
4.4.10.0050.0134.85
4.4.00.0020.0264.76
4.3.110.0030.0164.66
4.3.100.0020.0164.67
4.3.90.0020.0194.64
4.3.80.0030.0304.58
4.3.70.0040.0264.63
4.3.60.0000.0444.63
4.3.50.0080.0434.63
4.3.40.0040.0234.54
4.3.30.0010.0183.28
4.3.20.0030.0173.25
4.3.10.0010.0173.21
4.3.00.0130.0237.32

preferences:
36.47 ms | 400 KiB | 5 Q