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)(*FAIL)|(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)
8.3.60.0140.00718.36
8.3.50.0140.00722.17
8.3.40.0070.01119.10
8.3.30.0070.00719.17
8.3.20.0070.00020.16
8.3.10.0070.00021.96
8.3.00.0050.00322.37
8.2.180.0100.01018.66
8.2.170.0150.00322.96
8.2.160.0120.00321.06
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.01726.16
8.2.120.0030.00619.61
8.2.110.0050.00521.19
8.2.100.0040.00818.16
8.2.90.0000.00819.35
8.2.80.0040.00417.97
8.2.70.0000.00817.72
8.2.60.0000.00917.93
8.2.50.0000.00818.07
8.2.40.0000.00718.28
8.2.30.0070.00018.22
8.2.20.0040.00417.88
8.2.10.0050.00317.76
8.2.00.0000.00717.88
8.1.280.0060.01225.92
8.1.270.0080.00022.23
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00723.96
8.1.230.0090.00319.48
8.1.220.0040.00417.74
8.1.210.0050.00518.77
8.1.200.0030.00617.48
8.1.190.0030.00517.48
8.1.180.0080.00018.79
8.1.170.0000.00818.71
8.1.160.0000.00721.95
8.1.150.0040.00418.77
8.1.140.0040.00417.54
8.1.130.0030.00317.91
8.1.120.0050.00317.61
8.1.110.0050.00317.61
8.1.100.0000.00717.59
8.1.90.0000.00717.65
8.1.80.0030.00317.60
8.1.70.0070.00017.58
8.1.60.0030.00617.73
8.1.50.0060.00317.68
8.1.40.0000.00817.55
8.1.30.0000.00817.68
8.1.20.0000.00917.84
8.1.10.0000.00717.67
8.1.00.0040.00417.46
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0030.00318.37
8.0.270.0000.00817.32
8.0.260.0030.00316.96
8.0.250.0070.00017.02
8.0.240.0000.00717.11
8.0.230.0000.00717.14
8.0.220.0020.00517.02
8.0.210.0030.00317.09
8.0.200.0030.00316.96
8.0.190.0000.00817.07
8.0.180.0000.00717.03
8.0.170.0000.00717.11
8.0.160.0050.00317.01
8.0.150.0000.00717.02
8.0.140.0040.00416.93
8.0.130.0030.00613.43
8.0.120.0080.00017.05
8.0.110.0040.00417.11
8.0.100.0070.00017.03
8.0.90.0090.00016.96
8.0.80.0030.01117.11
8.0.70.0000.00817.04
8.0.60.0040.00317.13
8.0.50.0000.00716.86
8.0.30.0060.01317.42
8.0.20.0100.00817.44
8.0.10.0000.00717.20
8.0.00.0130.00917.03
7.4.330.0060.00015.10
7.4.320.0060.00016.72
7.4.300.0030.00316.80
7.4.290.0070.00016.64
7.4.280.0030.00316.82
7.4.270.0060.00316.71
7.4.260.0000.00716.71
7.4.250.0040.00416.70
7.4.240.0040.00316.82
7.4.230.0000.00716.71
7.4.220.0120.01216.70
7.4.210.0070.00716.82
7.4.200.0040.00416.82
7.4.190.0030.00316.84
7.4.160.0060.00916.61
7.4.150.0060.01217.40
7.4.140.0060.01317.86
7.4.130.0120.00616.77
7.4.120.0070.01016.57
7.4.110.0060.00916.66
7.4.100.0180.00616.75
7.4.90.0120.00616.66
7.4.80.0000.01819.39
7.4.70.0190.00316.60
7.4.60.0140.00316.56
7.4.50.0040.00416.56
7.4.40.0060.00922.77
7.4.30.0080.00816.68
7.4.00.0070.01015.21
7.3.330.0030.00313.25
7.3.320.0000.00613.20
7.3.310.0000.00716.38
7.3.300.0040.00416.24
7.3.290.0100.00516.28
7.3.280.0070.01116.37
7.3.270.0090.00917.40
7.3.260.0110.00816.41
7.3.250.0120.00516.45
7.3.240.0060.01116.30
7.3.230.0060.01516.74
7.3.210.0130.00316.36
7.3.200.0080.00819.39
7.3.190.0100.00716.58
7.3.180.0090.00616.62
7.3.170.0080.00816.29
7.3.160.0160.00416.70
7.3.120.0050.00514.87
7.2.330.0030.01716.50
7.2.320.0090.01216.64
7.2.310.0030.01216.64
7.2.300.0060.01616.58
7.2.290.0030.01416.77
7.2.00.0060.00919.53
7.1.100.0070.01017.96
7.1.70.0020.00517.35
7.1.60.0170.00719.82
7.1.50.0070.01517.04
7.1.00.0030.08722.30
7.0.200.0040.00417.02
7.0.140.0130.06322.13
7.0.60.0130.06319.94
7.0.50.0100.08317.68
7.0.40.0100.07720.25
7.0.30.0370.05320.41
7.0.20.0300.07020.31
7.0.10.0270.08320.14
7.0.00.0030.05720.14
5.6.280.0030.07320.88
5.6.210.0070.08320.68
5.6.200.0130.07718.22
5.6.190.0130.08020.27
5.6.180.3900.04320.49
5.6.170.0300.06720.62
5.6.160.0100.03720.61
5.6.150.0030.05318.18
5.6.140.0070.07718.18
5.6.130.0070.08018.12
5.6.120.0170.07021.00
5.6.110.0000.06321.13
5.6.100.0170.04320.95
5.6.90.0170.07021.05
5.6.80.0070.08020.37
5.5.350.0000.03320.40
5.5.340.0000.05718.01
5.5.330.0000.04720.43
5.5.320.0100.04720.32
5.5.310.0270.04020.20
5.5.300.0070.05018.01
5.5.290.0000.09318.00
5.5.280.0070.06320.84
5.5.270.0030.04720.63
5.5.260.0100.08720.64
5.5.250.0100.08320.54
5.5.240.0130.07320.14
5.4.450.0530.05719.47
5.4.440.0500.06019.48
5.4.430.0130.05019.30
5.4.420.0070.05719.44
5.4.410.0030.06019.35
5.4.400.0770.00018.77
5.4.390.0800.00018.74
5.4.380.0170.06018.71
5.4.370.0200.04318.71
5.4.360.0200.05318.61
5.4.350.0200.05018.72
5.4.340.0100.05718.77
5.4.320.0100.03512.45
5.4.310.0090.03612.45
5.4.300.0080.03912.45
5.4.290.0100.04712.45
5.4.280.0100.03512.35
5.4.270.0050.03812.35
5.4.260.0170.04718.70
5.4.250.0030.05718.73
5.4.240.0130.04718.93
5.4.230.0170.07318.88
5.4.220.0230.06718.74
5.4.210.0030.07718.80
5.4.200.0070.08018.64
5.4.190.0200.06318.91
5.4.180.0200.07018.71
5.4.170.0170.06018.79
5.4.160.0100.05018.86
5.4.150.0200.06018.89
5.4.140.0200.06016.43
5.4.130.0070.05716.25
5.4.120.0200.04716.29
5.4.110.0070.06016.34
5.4.100.0070.04716.50
5.4.90.0130.05716.39
5.4.80.0100.06316.24
5.4.70.0100.05316.51
5.4.60.0130.05016.18
5.4.50.0130.04316.38
5.4.40.0130.06716.52
5.4.30.0170.06016.41
5.4.20.0100.05316.39
5.4.10.0130.05316.47
5.4.00.0070.04715.71
5.3.290.0100.04512.80
5.3.280.0070.07314.60
5.3.270.0130.04714.30
5.3.260.0100.07714.46
5.3.250.0170.06014.62
5.3.240.0070.08014.63
5.3.230.0130.09014.51
5.3.220.0030.06014.56
5.3.210.0030.05314.54
5.3.200.0070.07014.58
5.3.190.0100.05014.66
5.3.180.0170.05714.58
5.3.170.0070.05014.33
5.3.160.0000.05714.43
5.3.150.0170.04314.48
5.3.140.0070.07014.70
5.3.130.0070.08014.32
5.3.120.0170.06014.43
5.3.110.0100.05014.41
5.3.100.0030.07314.03
5.3.90.0170.04014.05
5.3.80.0130.05013.96
5.3.70.0070.06713.95
5.3.60.0070.05014.01
5.3.50.0070.05313.96
5.3.40.0100.05013.80
5.3.30.0170.04013.92
5.3.20.0130.04713.63
5.3.10.0130.05013.73
5.3.00.0030.05313.34
5.2.170.0100.05011.15
5.2.160.0070.06011.06
5.2.150.0130.04711.15
5.2.140.0030.04311.15
5.2.130.0030.05311.11
5.2.120.0130.05010.86
5.2.110.0070.04011.03
5.2.100.0030.04011.19
5.2.90.0070.04011.02
5.2.80.0100.04010.93
5.2.70.0030.04710.97
5.2.60.0030.05010.96
5.2.50.0070.06010.95
5.2.40.0070.04011.01
5.2.30.0070.05310.99
5.2.20.0070.05710.86
5.2.10.0100.05010.70
5.2.00.0100.04710.55
5.1.60.0000.04010.05
5.1.50.0100.0309.90
5.1.40.0170.0309.93
5.1.30.0100.04710.27
5.1.20.0030.04310.34
5.1.10.0100.03310.12
5.1.00.0100.03710.30
5.0.50.0030.0378.60
5.0.40.0070.0238.33
5.0.30.0070.0538.16
5.0.20.0070.0238.16
5.0.10.0070.0378.37
5.0.00.0030.0438.11
4.4.90.0070.0237.47
4.4.80.0030.0207.47
4.4.70.0000.0307.46
4.4.60.0000.0307.46
4.4.50.0100.0237.47
4.4.40.0070.0307.47
4.4.30.0070.0207.47
4.4.20.0030.0307.47
4.4.10.0030.0307.47
4.4.00.0000.0477.47
4.3.110.0030.0207.47
4.3.100.0030.0237.47
4.3.90.0100.0237.47
4.3.80.0070.0437.47
4.3.70.0030.0207.47
4.3.60.0070.0237.47
4.3.50.0000.0237.47
4.3.40.0000.0377.47
4.3.30.0070.0177.47
4.3.20.0070.0277.47
4.3.10.0070.0277.47
4.3.00.0000.0238.20

preferences:
40.61 ms | 401 KiB | 5 Q