3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str ="test Приходите в наш <a d>test</a> видеочат, бывший когда-то test'м.testa больше нет. Забейте на <h2>test</h3> Труконф test"; echo preg_replace('/(?<!<h\d>)(?<!<a(\s)[.+]>)(test)/', '<$0>', $str);

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)
8.3.40.0070.00718.78
8.3.30.0100.00319.07
8.3.20.0060.00320.33
8.3.10.0040.00422.15
8.3.00.0080.00022.34
8.2.170.0040.01122.96
8.2.160.0070.00720.44
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0100.00017.63
8.2.110.0060.00320.53
8.2.100.0110.00018.04
8.2.90.0040.00418.22
8.2.80.0030.01017.97
8.2.70.0060.00617.50
8.2.60.0040.00418.04
8.2.50.0030.00618.07
8.2.40.0050.00318.13
8.2.30.0040.00418.19
8.2.20.0050.00217.87
8.2.10.0050.00317.77
8.2.00.0070.00317.83
8.1.270.0000.00822.05
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.07
8.1.230.0030.00721.03
8.1.220.0090.00017.78
8.1.210.0060.00318.90
8.1.200.0030.00717.48
8.1.190.0000.00817.53
8.1.180.0060.00318.77
8.1.170.0000.00818.63
8.1.160.0000.00721.96
8.1.150.0030.00518.75
8.1.140.0000.00717.61
8.1.130.0030.00317.79
8.1.120.0070.00017.58
8.1.110.0080.00017.56
8.1.100.0000.00717.55
8.1.90.0040.00417.52
8.1.80.0030.00517.45
8.1.70.0030.00317.50
8.1.60.0000.00917.66
8.1.50.0030.00617.50
8.1.40.0030.00617.59
8.1.30.0040.00417.67
8.1.20.0030.00617.78
8.1.10.0030.00517.57
8.1.00.0040.00417.57
8.0.300.0030.00620.09
8.0.290.0040.00417.05
8.0.280.0000.00718.43
8.0.270.0040.00417.28
8.0.260.0030.00316.97
8.0.250.0040.00417.08
8.0.240.0050.00316.99
8.0.230.0030.00316.95
8.0.220.0030.00316.91
8.0.210.0000.00816.94
8.0.200.0030.00316.93
8.0.190.0080.00017.02
8.0.180.0040.00417.05
8.0.170.0070.00016.93
8.0.160.0000.00716.84
8.0.150.0000.00816.85
8.0.140.0040.00416.93
8.0.130.0030.00513.32
8.0.120.0000.00817.02
8.0.110.0040.00417.03
8.0.100.0000.00816.91
8.0.90.0070.00016.87
8.0.80.0040.01117.00
8.0.70.0070.00016.89
8.0.60.0040.00417.06
8.0.50.0040.00417.04
8.0.30.0110.00817.38
8.0.20.0060.01517.40
8.0.10.0030.00517.19
8.0.00.0100.00916.92
7.4.330.0060.00015.10
7.4.320.0030.00316.71
7.4.300.0030.00316.69
7.4.290.0040.00416.86
7.4.280.0040.00416.71
7.4.270.0030.00316.73
7.4.260.0110.00016.63
7.4.250.0000.00716.74
7.4.240.0030.00316.77
7.4.230.0030.00316.70
7.4.220.0160.01916.66
7.4.210.0090.00716.76
7.4.200.0000.00716.62
7.4.190.0070.00016.70
7.4.160.0110.00516.84
7.4.150.0120.00617.40
7.4.140.0120.01017.86
7.4.130.0100.01016.69
7.4.120.0110.00616.64
7.4.110.0090.00916.71
7.4.100.0110.00716.59
7.4.90.0060.01216.52
7.4.80.0120.00619.39
7.4.70.0060.01616.67
7.4.60.0110.00816.89
7.4.50.0030.00516.51
7.4.40.0070.00722.77
7.4.30.0170.00316.68
7.4.00.0030.01014.97
7.3.330.0000.00613.02
7.3.320.0050.00013.15
7.3.310.0070.00016.37
7.3.300.0040.00416.31
7.3.290.0070.01316.35
7.3.280.0120.00716.29
7.3.270.0130.00317.40
7.3.260.0140.00316.88
7.3.250.0100.01316.36
7.3.240.0090.01216.61
7.3.230.0060.01016.39
7.3.210.0120.00616.63
7.3.200.0080.00919.39
7.3.190.0150.00316.40
7.3.180.0060.01016.55
7.3.170.0090.00916.71
7.3.160.0060.00916.40
7.3.120.0070.00715.15
7.2.330.0100.01316.67
7.2.320.0120.00616.72
7.2.310.0160.00016.64
7.2.300.0060.01016.70
7.2.290.0080.00816.75
7.2.00.0070.00719.61
7.1.100.0070.00718.05
7.1.70.0030.00317.27
7.1.60.0140.01019.82
7.1.50.0000.01317.22
7.1.00.0000.09022.47
7.0.200.0030.00517.00
7.0.140.0030.07321.97
7.0.110.0570.03720.05
7.0.100.0630.07319.96
7.0.90.0300.08320.01
7.0.80.0500.05319.79
7.0.70.0530.05019.93
7.0.60.0670.07319.93
7.0.50.0370.04320.05
7.0.40.0130.06719.61
7.0.30.0200.07019.87
7.0.20.0130.04019.78
7.0.10.0070.07719.75
7.0.00.0030.05019.70
5.6.280.0030.07321.14
5.6.260.0100.04020.61
5.6.250.0070.05320.58
5.6.240.0000.08720.56
5.6.230.0030.05020.65
5.6.220.0070.06720.54
5.6.210.0130.04720.60
5.6.200.0030.07020.58
5.6.190.0100.07020.55
5.6.180.0130.06020.56
5.6.170.0000.05720.61
5.6.160.0130.07320.56
5.6.150.0100.06020.70
5.6.140.0070.05020.54
5.6.130.0170.05320.67
5.6.120.0070.05020.58
5.6.110.0100.07720.45
5.6.100.0070.04320.63
5.6.90.0130.07320.54
5.6.80.0070.07020.01
5.6.70.0070.06719.98
5.6.60.0070.08020.04
5.6.50.0070.07319.96
5.6.40.0100.07720.18
5.6.30.0170.07020.05
5.6.20.0070.07320.00
5.6.10.0100.04019.90
5.6.00.0070.08319.81
5.5.380.0130.06017.61
5.5.370.0070.07317.63
5.5.360.0030.04017.45
5.5.350.0270.06017.40
5.5.340.0070.07318.02
5.5.330.0100.03318.10
5.5.320.0100.07718.00
5.5.310.0030.07718.09
5.5.300.0030.06017.98
5.5.290.0100.06017.84
5.5.280.0000.08017.84
5.5.270.0100.07017.90
5.5.260.0100.07318.02
5.5.250.0070.04317.97
5.5.240.0100.07317.15
5.5.230.0130.07017.22
5.5.220.0000.05017.22
5.5.210.0030.05717.51
5.5.200.0100.04317.22
5.5.190.0100.07717.21
5.5.180.0100.04717.51
5.5.160.0130.06017.23
5.5.150.0100.08317.23
5.5.140.0100.07317.37
5.5.130.0000.04017.48
5.5.120.0030.03717.21
5.5.110.0000.04017.44
5.5.100.0000.04717.12
5.5.90.0070.03017.35
5.5.80.0030.05317.41
5.5.70.0030.03717.09
5.5.60.0030.03717.49
5.5.50.0000.03317.37
5.5.40.0070.03717.34
5.5.30.0000.03317.36
5.5.20.0030.04017.33
5.5.10.0000.04317.11
5.5.00.0000.04017.40
5.4.450.0070.07719.41
5.4.440.0100.07719.25
5.4.430.0100.06719.34
5.4.420.0100.07319.27
5.4.410.0030.05019.22
5.4.400.0070.04019.25
5.4.390.0100.06719.12
5.4.380.0100.07718.95
5.4.370.0070.04319.03
5.4.360.0070.04719.13
5.4.350.0130.06018.98
5.4.340.0070.04319.14
5.4.320.0170.06318.98
5.4.310.0170.06319.11
5.4.300.0030.03719.16
5.4.290.0030.05319.00
5.4.280.0000.04018.94
5.4.270.0070.03719.27
5.4.260.0100.03018.92
5.4.250.0070.03719.09
5.4.240.0000.04018.95
5.4.230.0070.03319.02
5.4.220.0070.03319.11
5.4.210.0000.04019.26
5.4.200.0000.04319.27
5.4.190.0030.03719.11
5.4.180.0030.04019.09
5.4.170.0030.06319.23
5.4.160.0030.05018.98
5.4.150.0100.06018.98
5.4.140.0030.05716.36
5.4.130.0070.03316.16
5.4.120.0000.04016.26
5.4.110.0000.04016.18
5.4.100.0100.03016.52
5.4.90.0070.03316.58
5.4.80.0030.03716.47
5.4.70.0070.04316.17
5.4.60.0030.03716.47
5.4.50.0030.03716.25
5.4.40.0070.04716.39
5.4.30.0000.03716.46
5.4.20.0070.03016.50
5.4.10.0100.03316.20
5.4.00.0000.03715.66
5.3.290.0070.07314.51
5.3.280.0030.03314.42
5.3.270.0000.04314.68
5.3.260.0030.06714.66
5.3.250.0070.04014.70
5.3.240.0030.04714.53
5.3.230.0070.04314.47
5.3.220.0100.03314.66
5.3.210.0030.03714.34
5.3.200.0070.05014.55
5.3.190.0000.04014.57
5.3.180.0030.03714.49
5.3.170.0030.03714.50
5.3.160.0100.03014.57
5.3.150.0100.03014.44
5.3.140.0030.04314.54
5.3.130.0000.04014.42
5.3.120.0000.04014.39
5.3.110.0030.03714.37
5.3.100.0000.04014.06
5.3.90.0070.03314.03
5.3.80.0100.03013.95
5.3.70.0030.03714.07
5.3.60.0030.03713.86
5.3.50.0000.04313.84
5.3.40.0000.03714.04
5.3.30.0070.03314.00
5.3.20.0000.03713.51
5.3.10.0030.03313.53
5.3.00.0000.03713.53
5.2.170.0000.03011.98
5.2.160.0030.03011.98
5.2.150.0000.03311.98
5.2.140.0030.03711.98
5.2.130.0030.02711.98
5.2.120.0030.03011.98
5.2.110.0000.03011.98
5.2.100.0030.02711.98
5.2.90.0030.02711.98
5.2.80.0000.03011.98
5.2.70.0030.03311.98
5.2.60.0070.02311.98
5.2.50.0030.02711.98
5.2.40.0070.04011.98
5.2.30.0030.02711.98
5.2.20.0000.03011.98
5.2.10.0100.02011.98
5.2.00.0030.03711.98
5.1.60.0070.02311.98
5.1.50.0000.02711.98
5.1.40.0030.02011.98
5.1.30.0000.03711.98
5.1.20.0070.05011.98
5.1.10.0030.04011.98
5.1.00.0030.02311.98
5.0.50.0000.04311.98
5.0.40.0030.02311.98
5.0.30.0070.03011.98
5.0.20.0100.01711.98
5.0.10.0070.03711.98
5.0.00.0000.06311.98
4.4.90.0030.01311.98
4.4.80.0000.01711.98
4.4.70.0000.01711.98
4.4.60.0000.01311.98
4.4.50.0000.01711.98
4.4.40.0000.02711.98
4.4.30.0000.01711.98
4.4.20.0000.02311.98
4.4.10.0000.01711.98
4.4.00.0000.05711.98
4.3.110.0030.02011.98
4.3.100.0000.03711.98
4.3.90.0000.01711.98
4.3.80.0000.02711.98
4.3.70.0000.03011.98
4.3.60.0070.01311.98
4.3.50.0000.03011.98
4.3.40.0000.02311.98
4.3.30.0030.02011.98
4.3.20.0070.01311.98
4.3.10.0000.01711.98
4.3.00.0000.02311.98

preferences:
53.23 ms | 400 KiB | 5 Q