3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/#[a-z]\w+/i', '<a href="#">$0</a>', '#11 #f1 #1f #ff');

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)
8.3.70.0120.00318.29
8.3.60.0040.01116.63
8.3.50.0080.00822.07
8.3.40.0040.01119.01
8.3.30.0120.00319.04
8.3.20.0040.00420.35
8.3.10.0040.00423.61
8.3.00.0040.00419.38
8.2.180.0100.00616.48
8.2.170.0110.00422.96
8.2.160.0070.00720.52
8.2.150.0000.00824.18
8.2.140.0050.00224.66
8.2.130.0040.00426.16
8.2.120.0070.00322.31
8.2.110.0060.00322.28
8.2.100.0090.00317.72
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0090.00017.63
8.2.60.0000.00717.80
8.2.50.0080.00018.07
8.2.40.0060.00319.95
8.2.30.0120.00017.93
8.2.20.0040.00417.73
8.2.10.0000.00718.00
8.2.00.0090.00017.69
8.1.280.0070.01425.92
8.1.270.0030.00523.96
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0040.00423.97
8.1.230.0070.00318.95
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0050.00317.13
8.1.180.0030.00718.10
8.1.170.0050.00318.66
8.1.160.0040.00421.88
8.1.150.0050.00218.61
8.1.140.0020.00517.43
8.1.130.0030.00517.77
8.1.120.0000.00717.36
8.1.110.0000.00717.37
8.1.100.0000.00717.37
8.1.90.0000.00817.44
8.1.80.0000.00717.39
8.1.70.0030.00317.43
8.1.60.0030.00717.47
8.1.50.0050.00317.45
8.1.40.0060.00317.57
8.1.30.0030.00517.64
8.1.20.0000.00817.62
8.1.10.0000.00717.55
8.1.00.0040.00417.40
8.0.300.0070.00020.76
8.0.290.0040.00417.15
8.0.280.0030.00318.38
8.0.270.0030.00317.24
8.0.260.0030.00317.13
8.0.250.0000.00617.02
8.0.240.0030.00317.04
8.0.230.0070.00017.00
8.0.220.0070.00016.91
8.0.210.0040.00416.77
8.0.200.0030.00316.88
8.0.190.0040.00416.86
8.0.180.0000.00716.82
8.0.170.0000.00816.91
8.0.160.0050.00216.96
8.0.150.0040.00416.82
8.0.140.0070.00016.86
8.0.130.0050.00013.37
8.0.120.0060.00316.78
8.0.110.0080.00016.88
8.0.100.0000.00716.91
8.0.90.0030.00516.89
8.0.80.0100.01016.84
8.0.70.0040.00416.88
8.0.60.0040.00416.89
8.0.50.0040.00416.72
8.0.30.0090.00917.02
8.0.20.0050.01417.40
8.0.10.0000.00716.88
8.0.00.0120.00516.60
7.4.330.0050.00015.00
7.4.320.0000.00616.69
7.4.300.0030.00316.57
7.4.290.0000.00616.59
7.4.280.0030.00616.57
7.4.270.0030.00316.69
7.4.260.0070.00016.62
7.4.250.0070.00016.55
7.4.240.0030.00416.65
7.4.230.0030.00316.74
7.4.220.0150.00616.79
7.4.210.0040.01216.68
7.4.200.0070.00016.75
7.4.190.0030.00316.48
7.4.160.0090.00916.61
7.4.150.0090.00917.40
7.4.140.0100.01517.86
7.4.130.0070.00916.57
7.4.120.0080.00816.63
7.4.110.0090.01216.59
7.4.100.0100.00716.63
7.4.90.0090.00916.45
7.4.80.0200.00816.67
7.4.70.0110.00516.60
7.4.60.0090.00616.28
7.4.50.0000.00916.59
7.4.40.0110.01116.61
7.4.30.0090.00616.44
7.4.00.0100.00714.91
7.3.330.0030.00313.20
7.3.320.0000.00513.05
7.3.310.0080.00016.26
7.3.300.0050.00316.16
7.3.290.0090.00616.25
7.3.280.0060.01116.26
7.3.270.0090.00917.40
7.3.260.0110.00816.64
7.3.250.0130.01016.39
7.3.240.0100.00716.69
7.3.230.0060.00916.39
7.3.210.0100.00716.27
7.3.200.0150.00619.39
7.3.190.0070.01516.45
7.3.180.0030.01216.38
7.3.170.0100.01016.43
7.3.160.0080.00816.50
7.3.120.0070.00914.75
7.3.110.0060.01314.78
7.3.100.0030.01214.87
7.3.90.0070.01114.93
7.3.80.0070.00714.94
7.3.70.0000.01415.06
7.3.60.0060.00614.77
7.3.50.0040.01214.87
7.3.40.0040.00914.97
7.3.30.0000.00814.97
7.3.20.0030.00616.84
7.3.10.0040.00816.76
7.3.00.0040.00816.52
7.2.330.0100.00716.79
7.2.320.0120.00616.85
7.2.310.0060.01516.79
7.2.300.0060.00916.63
7.2.290.0100.00716.60
7.2.250.0040.01514.95
7.2.240.0070.01414.98
7.2.230.0100.01015.27
7.2.220.0140.00315.00
7.2.210.0030.01415.09
7.2.200.0030.00615.12
7.2.190.0000.01015.26
7.2.180.0060.00614.96
7.2.170.0030.01615.16
7.2.60.0060.00616.81
7.2.00.0000.01319.61
7.1.330.0040.01115.52
7.1.320.0080.00815.86
7.1.310.0030.01015.95
7.1.300.0030.00615.73
7.1.290.0070.01115.88
7.1.280.0070.00715.77
7.1.270.0030.00515.89
7.1.260.0070.00715.86
7.1.200.0090.00615.58
7.1.100.0030.01217.95
7.1.70.0000.00817.21
7.1.60.0070.01719.46
7.1.50.0100.01034.74
7.1.00.0070.07322.46
7.0.200.0320.00314.89
7.0.140.0030.09021.97
7.0.110.0030.03319.93
7.0.100.0000.05019.96
7.0.90.0000.03719.90
7.0.80.0500.04019.96
7.0.70.0100.02719.98
7.0.60.0370.05319.97
7.0.50.0000.04019.95
7.0.40.0130.02319.75
7.0.30.0000.03719.88
7.0.20.0070.05019.78
7.0.10.0030.03719.85
7.0.00.0070.03319.73
5.6.280.0100.06721.10
5.6.260.0000.03720.68
5.6.250.0030.05320.49
5.6.240.0070.03720.54
5.6.230.0130.03320.70
5.6.220.0030.03320.55
5.6.210.0070.03320.58
5.6.200.0070.03720.56
5.6.190.0100.03020.46
5.6.180.0000.03720.68
5.6.170.0070.03320.67
5.6.160.0070.03720.59
5.6.150.0030.04020.62
5.6.140.0030.04020.65
5.6.130.0000.05020.61
5.6.120.0130.02720.59
5.6.110.0030.03720.66
5.6.100.0030.03720.61
5.6.90.0030.03720.67
5.6.80.0070.03019.84
5.6.70.0030.03319.95
5.6.60.0070.03020.05
5.6.50.0170.03320.05
5.6.40.0070.03019.98
5.6.30.0070.03320.00
5.6.20.0000.03719.96
5.6.10.0070.03320.00
5.6.00.0030.03719.99
5.5.380.0070.03717.61
5.5.370.0070.03017.61
5.5.360.0030.04017.55
5.5.350.0070.05017.77
5.5.340.0100.03317.86
5.5.330.0070.03017.86
5.5.320.0030.04318.27
5.5.310.0070.03018.09
5.5.300.0070.03017.77
5.5.290.0030.04317.98
5.5.280.0070.04318.13
5.5.270.0030.03317.86
5.5.260.0070.03718.12
5.5.250.0070.03017.83
5.5.240.0070.02717.27
5.5.230.0030.03317.10
5.5.220.0070.02717.54
5.5.210.0000.03317.54
5.5.200.0000.03317.20
5.5.190.0030.03717.36
5.5.180.0030.03017.21
5.5.160.0070.03017.47
5.5.150.0070.02717.45
5.5.140.0070.02717.45
5.5.130.0070.03717.49
5.5.120.0030.03017.19
5.5.110.0070.03017.19
5.5.100.0030.05017.03
5.5.90.0030.03017.27
5.5.80.0000.03317.50
5.5.70.0030.03717.40
5.5.60.0000.03717.06
5.5.50.0070.03017.40
5.5.40.0030.03017.34
5.5.30.0100.03317.40
5.5.20.0000.04017.11
5.5.10.0030.03017.29
5.5.00.0100.02717.22
5.4.450.0000.04319.50
5.4.440.0000.03719.36
5.4.430.0070.03019.42
5.4.420.0030.03319.32
5.4.410.0100.03319.22
5.4.400.0200.02719.18
5.4.390.0100.02719.07
5.4.380.0000.03319.14
5.4.370.0000.03718.91
5.4.360.0000.04719.03
5.4.350.0000.03319.12
5.4.340.0070.04019.18
5.4.320.0000.03719.00
5.4.310.0030.03319.02
5.4.300.0030.03318.95
5.4.290.0000.03319.10
5.4.280.0030.03319.27
5.4.270.0000.03719.25
5.4.260.0000.03319.11
5.4.250.0200.02018.99
5.4.240.0030.03719.00
5.4.230.0030.03018.92
5.4.220.0000.03319.01
5.4.210.0070.03319.16
5.4.200.0030.03019.00
5.4.190.0070.03318.94
5.4.180.0030.03019.11
5.4.170.0070.03719.26
5.4.160.0000.03319.00
5.4.150.0070.03019.08
5.4.140.0100.02716.16
5.4.130.0030.03316.21
5.4.120.0030.03316.36
5.4.110.0070.03316.14
5.4.100.0030.03016.41
5.4.90.0100.02316.36
5.4.80.0100.02716.36
5.4.70.0070.02716.36
5.4.60.0070.03316.35
5.4.50.0030.03016.11
5.4.40.0000.03316.52
5.4.30.0030.03016.38
5.4.20.0030.03316.46
5.4.10.0030.03016.33
5.4.00.0000.03315.70
5.3.290.0070.03014.61
5.3.280.0070.03314.49
5.3.270.0130.03014.50
5.3.260.0070.03314.59
5.3.250.0030.03314.47
5.3.240.0030.03714.45
5.3.230.0030.03714.42
5.3.220.0070.02714.50
5.3.210.0000.03314.57
5.3.200.0030.03014.46
5.3.190.0070.02714.48
5.3.180.0100.02314.63
5.3.170.0070.02714.43
5.3.160.0100.03014.43
5.3.150.0030.03314.63
5.3.140.0000.03314.62
5.3.130.0130.02314.47
5.3.120.0030.03014.45
5.3.110.0030.04314.40
5.3.100.0070.02714.11
5.3.90.0000.03313.88
5.3.80.0000.03313.92
5.3.70.0000.03714.02
5.3.60.0000.04014.06
5.3.50.0030.03013.78
5.3.40.0070.02714.03
5.3.30.0030.03713.98
5.3.20.0000.03013.59
5.3.10.0030.03013.48
5.3.00.0000.03313.71
5.2.170.0000.03012.04
5.2.160.0070.02012.04
5.2.150.0030.02712.04
5.2.140.0000.03012.04
5.2.130.0030.02312.04
5.2.120.0030.02712.04
5.2.110.0000.02712.04
5.2.100.0070.02012.04
5.2.90.0000.03712.04
5.2.80.0100.02312.04
5.2.70.0000.02712.04
5.2.60.0000.02712.04
5.2.50.0000.02712.04
5.2.40.0030.02312.04
5.2.30.0000.02712.04
5.2.20.0000.02712.04
5.2.10.0000.03012.04
5.2.00.0000.02312.04
5.1.60.0000.02712.04
5.1.50.0070.01712.04
5.1.40.0100.01712.04
5.1.30.0000.02712.04
5.1.20.0000.02312.04
5.1.10.0000.02312.04
5.1.00.0030.02012.04
5.0.50.0000.01712.04
5.0.40.0000.01712.04
5.0.30.0170.01712.04
5.0.20.0000.01712.04
5.0.10.0000.01712.04
5.0.00.0030.02312.04
4.4.90.0030.01312.04
4.4.80.0030.01012.04
4.4.70.0000.01312.04
4.4.60.0000.01312.04
4.4.50.0030.01012.04
4.4.40.0000.02712.04
4.4.30.0000.01312.04
4.4.20.0000.01312.04
4.4.10.0000.01312.04
4.4.00.0030.01712.04
4.3.110.0000.01312.04
4.3.100.0000.01312.04
4.3.90.0070.01012.04
4.3.80.0000.02012.04
4.3.70.0000.01312.04
4.3.60.0000.01312.04
4.3.50.0000.01312.04
4.3.40.0030.01712.04
4.3.30.0000.01312.04
4.3.20.0000.01312.04
4.3.10.0000.01312.04
4.3.00.0000.01312.04

preferences:
84.49 ms | 401 KiB | 5 Q