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('/<[ah][^>]*>test\K(*SKIP)|(test)/', '<$0>', $str).PHP_EOL; echo preg_replace('/a{3}c/', '<$0>', 'aaaac');

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)
8.3.60.0140.00418.56
8.3.50.0070.00922.11
8.3.40.0040.01119.12
8.3.30.0130.00619.09
8.3.20.0050.00320.38
8.3.10.0080.00021.88
8.3.00.0080.00022.27
8.2.180.0120.00616.63
8.2.170.0150.00622.96
8.2.160.0100.00321.11
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0050.00326.16
8.2.120.0040.00419.49
8.2.110.0000.00920.40
8.2.100.0080.00417.97
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0000.00918.04
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0000.00718.17
8.2.20.0050.00217.92
8.2.10.0040.00417.85
8.2.00.0000.00717.78
8.1.280.0170.00325.92
8.1.270.0080.00022.27
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00621.96
8.1.230.0070.00320.97
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0050.00517.48
8.1.190.0040.00417.48
8.1.180.0000.00818.77
8.1.170.0000.00818.77
8.1.160.0040.00422.04
8.1.150.0030.00618.90
8.1.140.0070.00017.77
8.1.130.0000.00717.83
8.1.120.0000.00817.66
8.1.110.0040.00417.68
8.1.100.0070.00017.61
8.1.90.0000.00717.65
8.1.80.0050.00217.50
8.1.70.0070.00017.58
8.1.60.0090.00017.63
8.1.50.0030.00617.71
8.1.40.0000.00817.71
8.1.30.0000.00817.80
8.1.20.0000.00817.72
8.1.10.0040.00417.65
8.1.00.0040.00417.49
8.0.300.0030.00618.77
8.0.290.0020.00517.00
8.0.280.0020.00518.53
8.0.270.0000.00817.32
8.0.260.0030.00317.03
8.0.250.0000.00817.13
8.0.240.0000.00817.19
8.0.230.0000.00817.14
8.0.220.0070.00017.08
8.0.210.0030.00317.04
8.0.200.0090.00017.16
8.0.190.0050.00217.04
8.0.180.0020.00517.13
8.0.170.0070.00017.14
8.0.160.0060.00317.10
8.0.150.0030.00617.02
8.0.140.0050.00317.09
8.0.130.0040.00413.55
8.0.120.0000.00817.09
8.0.110.0000.00817.20
8.0.100.0000.00816.96
8.0.90.0050.00217.27
8.0.80.0080.00817.13
8.0.70.0020.00517.10
8.0.60.0000.00717.19
8.0.50.0040.00417.21
8.0.30.0130.00817.08
8.0.20.0110.00717.40
8.0.10.0050.00317.12
8.0.00.0150.00316.98
7.4.330.0020.00215.11
7.4.320.0030.00316.84
7.4.300.0000.00616.72
7.4.290.0070.00016.79
7.4.280.0080.00016.66
7.4.270.0030.00316.82
7.4.260.0050.00216.56
7.4.250.0050.00316.78
7.4.240.0020.00516.83
7.4.230.0030.00316.89
7.4.220.0100.01616.89
7.4.210.0060.01016.79
7.4.200.0000.00816.61
7.4.190.0000.00716.76
7.4.160.0130.01016.72
7.4.150.0140.00317.40
7.4.140.0050.01317.86
7.4.130.0120.00716.66
7.4.120.0090.00916.72
7.4.110.0090.00916.72
7.4.100.0120.01216.67
7.4.90.0090.00916.70
7.4.80.0090.00919.39
7.4.70.0060.01116.62
7.4.60.0100.00716.67
7.4.50.0060.00316.49
7.4.40.0080.00322.77
7.4.30.0080.00816.57
7.4.00.0070.00715.01
7.3.330.0020.00213.16
7.3.320.0030.00313.30
7.3.310.0080.00016.39
7.3.300.0030.00316.37
7.3.290.0140.00616.45
7.3.280.0090.00716.41
7.3.270.0130.00517.40
7.3.260.0130.00516.36
7.3.250.0100.00816.80
7.3.240.0120.00616.40
7.3.230.0100.00716.82
7.3.210.0070.01016.47
7.3.200.0080.00819.39
7.3.190.0160.00616.77
7.3.180.0040.01116.45
7.3.170.0180.00316.61
7.3.160.0060.01016.63
7.3.120.0120.00314.86
7.3.10.0050.00916.71
7.3.00.0050.01016.83
7.2.330.0110.01416.87
7.2.320.0070.01016.79
7.2.310.0150.00716.53
7.2.300.0000.01616.38
7.2.290.0060.00916.63
7.2.130.0050.00616.95
7.2.120.0080.00616.84
7.2.110.0060.00916.91
7.2.100.0050.00816.93
7.2.90.0040.00816.97
7.2.80.0060.00516.92
7.2.70.0070.00517.10
7.2.60.0080.00617.02
7.2.50.0050.00916.87
7.2.40.0060.00717.11
7.2.30.0050.00916.89
7.2.20.0020.01116.99
7.2.10.0080.00616.88
7.2.00.0030.01117.70
7.1.250.0080.00515.66
7.1.100.0100.00318.07
7.1.70.0070.00017.02
7.1.60.0090.01519.82
7.1.50.0070.01017.26
7.1.00.0100.07022.45
7.0.200.0100.00317.02
7.0.140.0030.07321.97
7.0.60.0030.04319.86
7.0.50.0130.08017.88
7.0.40.0030.06020.08
7.0.30.0330.04720.15
7.0.20.0200.04720.14
7.0.10.0270.07020.15
7.0.00.0030.06020.17
5.6.280.0000.07720.88
5.6.210.0070.06320.50
5.6.200.0000.06718.15
5.6.190.0030.09320.57
5.6.180.3170.04020.67
5.6.170.0200.05320.48
5.6.160.0070.05320.50
5.6.150.0000.04718.22
5.6.140.0070.05018.20
5.6.130.0130.03718.20
5.6.120.0270.06320.87
5.6.110.0130.08020.93
5.6.100.0100.06321.12
5.6.90.0030.04020.96
5.6.80.0070.08720.27
5.6.70.4300.04720.37
5.5.350.0100.07020.42
5.5.340.0030.07017.98
5.5.330.0130.03020.25
5.5.320.0230.07720.27
5.5.310.0270.05020.23
5.5.300.0100.08318.01
5.5.290.0030.08017.91
5.5.280.0070.08320.80
5.5.270.0070.08320.75
5.5.260.0100.04720.75
5.5.250.0100.07720.68
5.5.240.0070.05020.18
5.4.450.3830.04019.41
5.4.440.3400.03019.41
5.4.430.3870.03719.10
5.4.420.3900.04319.40
5.4.410.4070.04019.15
5.4.400.3800.03319.13
5.4.390.3270.04019.09
5.4.380.3070.04019.06
5.4.370.3370.03718.92
5.4.360.3530.03319.09
5.4.350.3170.03719.06
5.4.340.4230.03719.13
5.4.320.3430.04018.88
5.4.310.3130.03719.07
5.4.300.3400.03319.09
5.4.290.3130.03718.91
5.4.280.3430.04018.88
5.4.270.3430.03719.08
5.4.260.3400.03719.09
5.4.250.3270.03719.23
5.4.240.3430.04019.12
5.4.230.3730.03719.05
5.4.220.4030.04019.09
5.4.210.4070.04018.80
5.4.200.3730.04018.92
5.4.190.4030.03719.18
5.4.180.3800.03319.23
5.4.170.3870.04019.23
5.4.160.3570.04019.15
5.4.150.3130.04718.90
5.4.140.3230.03016.31
5.4.130.3230.03316.27
5.4.120.4700.04316.18
5.4.110.3230.03716.39
5.4.100.3000.03316.48
5.4.90.3000.03316.51
5.4.80.2930.03016.40
5.4.70.3030.03316.19
5.4.60.2870.03016.44
5.4.50.3070.03716.28
5.4.40.3330.04016.45
5.4.30.3030.03716.33
5.4.20.3300.03716.43
5.4.10.3600.03716.28
5.4.00.3530.03715.71
5.3.290.2970.03714.52
5.3.280.4070.03314.52
5.3.270.3700.03014.55
5.3.260.3670.03714.44
5.3.250.3800.03314.48
5.3.240.3130.03714.45
5.3.230.2700.03714.54
5.3.220.3300.03014.42
5.3.210.2970.03714.43
5.3.200.3270.03314.51
5.3.190.3030.03314.41
5.3.180.2930.03314.39
5.3.170.3270.03714.51
5.3.160.2730.03714.42
5.3.150.2630.03714.54
5.3.140.3270.04314.39
5.3.130.3400.04014.45
5.3.120.2670.03314.38
5.3.110.3370.03714.39
5.3.100.3370.03714.06
5.3.90.3930.03714.07
5.3.80.3730.04013.95
5.3.70.3100.03714.10
5.3.60.3530.03013.83
5.3.50.2730.04013.82
5.3.40.2870.04013.79
5.3.30.3330.03713.74
5.3.20.3530.03013.49
5.3.10.3200.03013.68
5.3.00.3530.04013.47
5.2.170.3100.03011.00
5.2.160.2930.03711.15
5.2.150.3070.02310.99
5.2.140.2670.03711.15
5.2.130.2330.02311.04
5.2.120.3100.03011.15
5.2.110.3000.02010.95
5.2.100.3570.02310.96
5.2.90.3230.02711.19
5.2.80.2930.03311.05
5.2.70.3470.03011.25
5.2.60.3130.03310.90
5.2.50.3100.03310.92
5.2.40.2570.02310.82
5.2.30.2530.03010.83
5.2.20.2770.03011.00
5.2.10.2800.03310.71
5.2.00.2500.02710.88
5.1.60.2830.02310.00
5.1.50.2900.02310.00
5.1.40.2370.0279.84
5.1.30.2170.02710.23
5.1.20.2170.02710.35
5.1.10.2100.0279.96
5.1.00.2270.03010.04
5.0.50.1570.0179.07
5.0.40.1400.0239.07
5.0.30.1700.0339.07
5.0.20.1530.0209.07
5.0.10.1600.0239.07
5.0.00.1270.0339.07
4.4.90.1670.0179.07
4.4.80.1700.0139.07
4.4.70.1030.0209.07
4.4.60.1700.0139.07
4.4.50.1630.0209.07
4.4.40.1630.0279.07
4.4.30.1730.0309.07
4.4.20.1370.0139.07
4.4.10.1300.0179.07
4.4.00.1570.0309.07
4.3.110.1770.0139.07
4.3.100.1700.0179.07
4.3.90.1370.0179.07
4.3.80.1630.0309.07
4.3.70.1530.0179.07
4.3.60.1600.0179.07
4.3.50.1500.0209.07
4.3.40.1430.0309.07
4.3.30.0830.0209.07
4.3.20.0870.0279.07
4.3.10.0770.0209.07
4.3.00.0900.0179.07

preferences:
71.78 ms | 401 KiB | 5 Q