3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/#(?!\d+)\w+/iu', '<a href="#">$0</a>', '#11 #f1 #1f #ff ddd #22aa c #0');

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)
8.3.70.0100.01318.43
8.3.60.0120.00316.63
8.3.50.0150.00322.12
8.3.40.0110.01119.04
8.3.30.0130.00319.04
8.3.20.0070.00020.09
8.3.10.0040.00423.66
8.3.00.0080.00019.38
8.2.180.0120.00318.66
8.2.170.0090.00622.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0040.00421.00
8.2.110.0000.01022.34
8.2.100.0060.00618.03
8.2.90.0030.00619.16
8.2.80.0000.00918.04
8.2.70.0030.00617.50
8.2.60.0000.00917.93
8.2.50.0050.00318.07
8.2.40.0040.00819.84
8.2.30.0060.00618.04
8.2.20.0040.00417.76
8.2.10.0070.00018.02
8.2.00.0080.00017.70
8.1.280.0030.01025.92
8.1.270.0060.00322.14
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.86
8.1.230.0080.00319.15
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0060.00317.50
8.1.180.0030.00618.10
8.1.170.0030.00518.46
8.1.160.0050.00521.84
8.1.150.0000.00718.71
8.1.140.0040.00417.47
8.1.130.0070.00017.83
8.1.120.0000.00717.50
8.1.110.0040.00417.44
8.1.100.0030.00417.38
8.1.90.0040.00417.35
8.1.80.0040.00417.35
8.1.70.0040.00417.42
8.1.60.0040.00417.61
8.1.50.0040.00417.56
8.1.40.0030.00517.48
8.1.30.0040.00417.59
8.1.20.0040.00417.67
8.1.10.0040.00417.62
8.1.00.0080.00017.38
8.0.300.0000.00720.73
8.0.290.0060.00317.16
8.0.280.0030.00318.40
8.0.270.0040.00417.27
8.0.260.0080.00017.12
8.0.250.0040.00417.06
8.0.240.0000.00716.98
8.0.230.0070.00016.94
8.0.220.0030.00617.04
8.0.210.0000.00716.94
8.0.200.0000.00717.05
8.0.190.0050.00317.10
8.0.180.0040.00417.00
8.0.170.0020.00516.98
8.0.160.0000.00716.87
8.0.150.0040.00416.82
8.0.140.0080.00016.86
8.0.130.0000.00713.31
8.0.120.0040.00417.03
8.0.110.0040.00417.11
8.0.100.0050.00317.09
8.0.90.0000.00716.82
8.0.80.0060.00917.09
8.0.70.0000.00717.14
8.0.60.0000.00717.02
8.0.50.0040.00417.04
8.0.30.0100.00917.23
8.0.20.0100.01017.40
8.0.10.0040.00416.91
8.0.00.0030.01416.89
7.4.330.0060.00015.06
7.4.320.0000.00616.70
7.4.300.0060.00016.75
7.4.290.0000.00716.73
7.4.280.0040.00416.78
7.4.270.0070.00016.75
7.4.260.0000.00716.59
7.4.250.0080.00016.75
7.4.240.0010.00616.75
7.4.230.0030.00416.55
7.4.220.0070.01016.67
7.4.210.0050.00916.64
7.4.200.0030.00316.48
7.4.190.0000.00816.62
7.4.160.0130.00616.60
7.4.150.0130.00717.40
7.4.140.0050.01217.86
7.4.130.0030.01416.57
7.4.120.0050.01116.66
7.4.110.0080.00916.43
7.4.100.0140.00716.68
7.4.90.0120.00316.58
7.4.80.0150.00719.39
7.4.70.0110.02116.59
7.4.60.0070.01016.79
7.4.50.0000.00516.71
7.4.40.0070.01122.77
7.4.30.0120.00816.51
7.4.00.0070.01015.18
7.3.330.0080.00013.09
7.3.320.0020.00213.16
7.3.310.0080.00016.46
7.3.300.0000.00716.38
7.3.290.0050.01116.30
7.3.280.0050.01116.35
7.3.270.0130.00317.40
7.3.260.0100.01016.68
7.3.250.0100.00916.68
7.3.240.0100.00716.48
7.3.230.0090.01316.39
7.3.210.0070.01016.67
7.3.200.0090.01219.39
7.3.190.0150.00316.61
7.3.180.0120.00316.54
7.3.170.0090.00616.63
7.3.160.0060.00916.44
7.3.120.0070.00714.86
7.3.10.0070.00816.81
7.3.00.0110.00516.84
7.2.330.0090.00916.58
7.2.320.0000.01716.63
7.2.310.0120.00616.59
7.2.300.0100.00716.68
7.2.290.0100.00616.47
7.2.130.0040.00916.97
7.2.120.0070.00816.79
7.2.110.0050.00717.06
7.2.100.0070.00716.80
7.2.90.0080.00716.99
7.2.80.0030.01016.98
7.2.70.0050.01016.84
7.2.60.0060.00516.76
7.2.50.0050.00816.92
7.2.40.0070.00516.87
7.2.30.0090.00316.94
7.2.20.0070.00817.01
7.2.10.0070.00516.98
7.2.00.0050.00917.85
7.1.250.0030.00915.78
7.1.200.0090.00915.62
7.1.100.0000.01618.32
7.1.70.0030.01317.21
7.1.60.0040.01519.46
7.1.50.0160.00334.96
7.1.00.0030.07722.55
7.0.200.0030.00916.57
7.0.140.0030.07721.99
7.0.60.0130.07319.92
7.0.50.0000.06317.82
7.0.40.0000.07320.24
7.0.30.0330.07720.11
7.0.20.0300.07720.21
7.0.10.0170.04720.01
7.0.00.0100.08720.13
5.6.280.0030.07321.11
5.6.210.0070.09020.74
5.6.200.0100.06318.19
5.6.190.0130.06020.67
5.6.180.0270.07320.41
5.6.170.0230.04320.50
5.6.160.0030.07320.38
5.6.150.0100.07318.11
5.6.140.0070.03718.20
5.6.130.0100.04718.20
5.6.120.0170.04021.00
5.6.110.0100.07721.08
5.6.100.0100.07320.97
5.6.90.0070.04020.91
5.6.80.0000.06720.27
5.6.70.3600.04720.38
5.5.350.0170.03020.41
5.5.340.0170.07017.89
5.5.330.0100.06720.21
5.5.320.0200.03720.20
5.5.310.0330.07720.26
5.5.300.0000.08318.01
5.5.290.0070.08318.00
5.5.280.0100.06720.98
5.5.270.0100.08020.75
5.5.260.0030.06720.86
5.5.250.0070.04320.57
5.5.240.0230.07020.15
5.4.450.0770.06319.54
5.4.440.0800.06019.63
5.4.430.0100.06319.61
5.4.420.0800.05719.63
5.4.410.0700.05319.49
5.4.400.0170.05019.30
5.4.390.0470.05319.30
5.4.380.0200.05318.46
5.4.370.0170.06318.43
5.4.360.0330.05318.50
5.4.350.0230.06718.73
5.4.340.0530.05718.72
5.4.320.0090.03712.45
5.4.310.0050.04012.45
5.4.300.0070.03912.45
5.4.290.0180.07912.44
5.4.280.0090.05812.34
5.4.270.0090.05612.34
5.4.260.0100.05412.34
5.4.250.0110.05712.34
5.4.240.0060.05512.34
5.4.230.0110.04312.33
5.4.220.0110.05012.33
5.4.210.0130.05912.33
5.4.200.0090.05912.33
5.4.190.0130.06212.33
5.4.180.0160.06612.32
5.4.170.0110.06012.34
5.4.160.0130.05312.33
5.4.150.0080.06012.33
5.4.140.0120.08212.01
5.4.130.0270.07012.00
5.4.120.0110.07211.96
5.4.110.0100.05111.96
5.4.100.0100.04811.96
5.4.90.0060.05811.95
5.4.80.0100.05311.95
5.4.70.0090.05011.94
5.4.60.0090.06411.95
5.4.50.0160.07711.94
5.4.40.0150.08111.93
5.4.30.0060.05811.93
5.4.20.0100.04811.93
5.4.10.0110.04911.93
5.4.00.0040.05311.42
5.3.290.0100.04812.80
5.3.280.0130.07412.71
5.3.270.0140.05712.73
5.3.260.0080.04512.72
5.3.250.0030.04612.72
5.3.240.0080.03712.72
5.3.230.0130.03312.71
5.3.220.0190.03612.68
5.3.210.0110.07112.68
5.3.200.0050.04112.68
5.3.190.0090.04012.68
5.3.180.0060.03812.68
5.3.170.0050.03812.67
5.3.160.0050.04012.68
5.3.150.0070.03812.68
5.3.140.0040.03912.66
5.3.130.0090.04012.66
5.3.120.0080.06012.65
5.3.110.0150.05412.66
5.3.100.0090.05212.12
5.3.90.0090.04812.08
5.3.80.0070.04712.07
5.3.70.0060.05312.07
5.3.60.0090.05012.06
5.3.50.0080.03712.00
5.3.40.0080.03712.00
5.3.30.0080.03611.94
5.3.20.0070.03611.72
5.3.10.0070.04011.70
5.3.00.0050.03811.68
5.2.170.0060.0329.18
5.2.160.0100.0339.17
5.2.150.0060.0459.18
5.2.140.0080.0369.17
5.2.130.0080.0349.14
5.2.120.0040.0349.14
5.2.110.0040.0339.14
5.2.100.0040.0339.14
5.2.90.0030.0349.13
5.2.80.0060.0319.13
5.2.70.0080.0329.13
5.2.60.0040.0309.08
5.2.50.0050.0299.05
5.2.40.0040.0319.04
5.2.30.0110.0449.01
5.2.20.0060.0379.00
5.2.10.0070.0388.92
5.2.00.0080.0448.77
5.1.60.0070.0278.06
5.1.50.0060.0268.06
5.1.40.0030.0288.04
5.1.30.0040.0338.39
5.1.20.0060.0288.41
5.1.10.0050.0308.14
5.1.00.0060.0288.13
5.0.50.0030.0216.61
5.0.40.0070.0176.47
5.0.30.0030.0346.28
5.0.20.0040.0216.25
5.0.10.0040.0226.23
5.0.00.0050.0336.22
4.4.90.0060.0184.78
4.4.80.0020.0174.75
4.4.70.0030.0164.75
4.4.60.0050.0164.76
4.4.50.0010.0184.77
4.4.40.0020.0324.71
4.4.30.0060.0194.75
4.4.20.0060.0214.85
4.4.10.0070.0374.84
4.4.00.0090.0444.76
4.3.110.0030.0254.67
4.3.100.0040.0184.66
4.3.90.0020.0174.64
4.3.80.0020.0274.58
4.3.70.0030.0194.63
4.3.60.0020.0234.63
4.3.50.0190.0454.63
4.3.40.0040.0334.54
4.3.30.0040.0213.27
4.3.20.0010.0243.26
4.3.10.0050.0153.21
4.3.00.0300.01010.54

preferences:
53.81 ms | 401 KiB | 5 Q