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(*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)
8.3.60.0100.00718.56
8.3.50.0130.01022.17
8.3.40.0130.00318.96
8.3.30.0000.01419.27
8.3.20.0070.00020.13
8.3.10.0040.00421.84
8.3.00.0080.00022.44
8.2.180.0100.01318.51
8.2.170.0100.00322.96
8.2.160.0070.01120.77
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0110.00426.16
8.2.120.0050.00519.38
8.2.110.0030.00621.20
8.2.100.0080.00418.16
8.2.90.0080.00019.20
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0050.00318.14
8.2.30.0000.00718.05
8.2.20.0030.00517.86
8.2.10.0040.00417.70
8.2.00.0050.00317.96
8.1.280.0090.00625.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00621.49
8.1.230.0070.00417.53
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0070.00317.48
8.1.190.0050.00317.48
8.1.180.0000.00818.78
8.1.170.0050.00318.71
8.1.160.0000.00822.05
8.1.150.0000.00818.86
8.1.140.0040.00417.66
8.1.130.0030.00518.04
8.1.120.0000.00717.64
8.1.110.0080.00017.49
8.1.100.0040.00417.51
8.1.90.0030.00517.59
8.1.80.0040.00417.69
8.1.70.0000.00717.57
8.1.60.0040.00417.63
8.1.50.0040.00417.68
8.1.40.0000.00817.70
8.1.30.0000.00717.73
8.1.20.0000.00817.71
8.1.10.0000.00717.59
8.1.00.0040.00417.52
8.0.300.0070.00018.77
8.0.290.0050.00216.75
8.0.280.0000.00718.46
8.0.270.0050.00317.19
8.0.260.0030.00317.01
8.0.250.0040.00417.14
8.0.240.0000.00816.99
8.0.230.0030.00316.98
8.0.220.0000.00817.18
8.0.210.0000.00717.10
8.0.200.0030.00317.10
8.0.190.0000.00717.12
8.0.180.0000.00717.04
8.0.170.0000.00716.96
8.0.160.0040.00417.08
8.0.150.0000.00816.84
8.0.140.0040.00416.95
8.0.130.0040.00513.50
8.0.120.0040.00417.05
8.0.110.0040.00416.93
8.0.100.0000.00817.01
8.0.90.0000.00717.16
8.0.80.0100.00617.07
8.0.70.0040.00416.98
8.0.60.0050.00217.15
8.0.50.0030.00516.88
8.0.30.0120.00817.22
8.0.20.0030.01517.45
8.0.10.0040.00417.20
8.0.00.0070.01116.94
7.4.330.0050.00015.21
7.4.320.0060.00016.79
7.4.300.0060.00016.75
7.4.290.0050.00316.81
7.4.280.0030.00316.71
7.4.270.0000.00716.86
7.4.260.0070.00016.77
7.4.250.0030.00516.80
7.4.240.0010.00616.83
7.4.230.0080.00016.66
7.4.220.0090.00916.72
7.4.210.0110.00616.69
7.4.200.0050.00316.75
7.4.190.0000.00716.71
7.4.160.0100.01316.64
7.4.150.0070.01017.40
7.4.140.0130.00517.86
7.4.130.0120.00516.73
7.4.120.0100.00616.64
7.4.110.0080.00816.76
7.4.100.0080.01116.62
7.4.90.0070.01416.57
7.4.80.0170.00319.39
7.4.70.0130.00316.56
7.4.60.0090.00916.80
7.4.50.0090.00316.75
7.4.40.0110.00722.77
7.4.30.0040.01216.71
7.4.00.0050.01115.02
7.3.330.0000.00613.10
7.3.320.0030.00313.28
7.3.310.0040.00416.41
7.3.300.0030.00316.25
7.3.290.0030.01316.37
7.3.280.0090.00916.32
7.3.270.0030.01617.40
7.3.260.0090.01516.41
7.3.250.0100.00716.59
7.3.240.0030.01316.43
7.3.230.0120.00616.39
7.3.210.0170.00716.48
7.3.200.0100.00719.39
7.3.190.0130.01216.34
7.3.180.0060.00916.41
7.3.170.0100.00716.61
7.3.160.0100.00616.39
7.3.120.0100.00314.89
7.3.10.0040.01216.45
7.3.00.0110.00716.31
7.2.330.0060.01616.50
7.2.320.0070.01116.48
7.2.310.0080.00816.80
7.2.300.0090.00616.87
7.2.290.0040.01116.55
7.2.130.0110.00816.84
7.2.120.0060.01016.73
7.2.110.0060.00916.70
7.2.100.0100.00316.55
7.2.90.0070.01016.70
7.2.80.0030.01416.84
7.2.70.0080.01216.93
7.2.60.0040.00916.83
7.2.50.0110.00517.03
7.2.40.0000.01916.86
7.2.30.0130.00616.94
7.2.20.0110.00816.82
7.2.10.0050.01416.68
7.2.00.0080.00518.24
7.1.250.0130.00315.78
7.1.100.0060.00618.33
7.1.70.0000.00717.45
7.1.60.0180.00719.82
7.1.50.0130.01017.04
7.1.00.0000.07722.59
7.0.200.0030.00616.94
7.0.140.0100.06321.92
7.0.60.0170.07319.78
7.0.50.0070.08317.81
7.0.40.0030.05320.04
7.0.30.0300.07320.15
7.0.20.0270.03320.18
7.0.10.0070.05320.14
7.0.00.0100.03720.21
5.6.280.0000.07320.77
5.6.210.0030.07320.54
5.6.200.0170.07318.18
5.6.190.0070.08720.62
5.6.180.0330.07320.57
5.6.170.0300.07720.54
5.6.160.0100.08020.50
5.6.150.0070.07718.11
5.6.140.0070.06318.07
5.6.130.0130.07718.22
5.6.120.0030.06721.13
5.6.110.0100.07020.95
5.6.100.0030.09020.96
5.6.90.0070.03720.87
5.6.80.0170.07320.39
5.5.350.0030.08320.40
5.5.340.0030.04317.89
5.5.330.0100.08020.47
5.5.320.0470.06720.20
5.5.310.0300.06320.27
5.5.300.0030.08717.92
5.5.290.0070.08317.92
5.5.280.0130.08320.95
5.5.270.0200.06020.75
5.5.260.0100.05020.86
5.5.250.0070.06320.57
5.5.240.0230.06720.18
5.4.450.1030.04719.37
5.4.440.0470.03719.41
5.4.430.0000.03319.24
5.4.420.1200.04319.58
5.4.410.1130.04019.45
5.4.400.1200.03719.26
5.4.390.0800.04319.09
5.4.380.0300.05718.57
5.4.370.0500.05318.50
5.4.360.0270.05318.71
5.4.350.0430.07718.61
5.4.340.0330.05318.46
5.4.320.0050.04212.45
5.4.310.0040.04012.45
5.4.300.0040.04412.45
5.4.290.0070.04612.45
5.4.280.0080.03712.35
5.4.270.0080.03312.34
5.4.260.0130.07718.67
5.4.250.0070.06018.98
5.4.240.0200.05718.81
5.4.230.0100.07018.75
5.4.220.0030.08718.71
5.4.210.0130.07318.88
5.4.200.0200.06718.75
5.4.190.0200.06718.79
5.4.180.0170.05318.86
5.4.170.0070.08018.98
5.4.160.0100.07018.86
5.4.150.0170.07319.02
5.4.140.0270.06016.41
5.4.130.0100.05716.17
5.4.120.0270.05716.40
5.4.110.0170.04716.26
5.4.100.0070.05716.49
5.4.90.0230.05716.41
5.4.80.0330.03316.30
5.4.70.0130.06716.47
5.4.60.0130.06716.23
5.4.50.0230.05716.30
5.4.40.0100.06016.26
5.4.30.0100.05316.43
5.4.20.0170.06016.44
5.4.10.0170.06716.35
5.4.00.0100.05315.71
5.3.290.0100.04412.80
5.3.280.0230.05014.74
5.3.270.0130.08014.58
5.3.260.0070.08014.75
5.3.250.0100.07714.62
5.3.240.0100.05014.62
5.3.230.0000.07314.64
5.3.220.0070.08014.56
5.3.210.0100.05314.58
5.3.200.0130.07714.56
5.3.190.0230.05714.40
5.3.180.0130.06714.71
5.3.170.0170.06314.61
5.3.160.0200.06014.62
5.3.150.0200.06014.71
5.3.140.0170.04014.65
5.3.130.0130.04714.41
5.3.120.0170.07014.54
5.3.110.0070.05314.24
5.3.100.0130.04314.04
5.3.90.0030.05314.05
5.3.80.0170.04714.11
5.3.70.0200.05314.02
5.3.60.0100.05014.09
5.3.50.0070.06013.95
5.3.40.0070.06313.96
5.3.30.0100.06013.75
5.3.20.0030.07013.78
5.3.10.0030.06713.50
5.3.00.0100.05713.51
5.2.170.0030.06311.04
5.2.160.0100.04311.25
5.2.150.0070.04311.25
5.2.140.0030.04710.89
5.2.130.0130.03710.98
5.2.120.0170.04711.10
5.2.110.0130.03711.20
5.2.100.0070.04311.09
5.2.90.0130.05311.19
5.2.80.0030.04711.01
5.2.70.0030.04311.24
5.2.60.0030.04711.14
5.2.50.0030.04310.90
5.2.40.0030.04011.01
5.2.30.0100.05310.84
5.2.20.0130.03010.97
5.2.10.0030.04010.92
5.2.00.0000.04710.84
5.1.60.0100.03310.84
5.1.50.0070.05010.84
5.1.40.0070.05010.84
5.1.30.0030.03710.84
5.1.20.0030.05310.84
5.1.10.0030.03710.84
5.1.00.0070.04310.84
5.0.50.0000.04010.84
5.0.40.0030.02710.84
5.0.30.0100.04710.84
5.0.20.0030.03710.84
5.0.10.0000.03710.84
5.0.00.0070.05010.84
4.4.90.0030.02010.84
4.4.80.0030.02710.84
4.4.70.0000.03310.84
4.4.60.0070.02010.84
4.4.50.0070.03010.84
4.4.40.0000.04710.84
4.4.30.0130.02010.84
4.4.20.0000.03010.84
4.4.10.0000.03010.84
4.4.00.0100.03010.84
4.3.110.0030.02710.84
4.3.100.0000.02310.84
4.3.90.0100.02010.84
4.3.80.0030.04310.83
4.3.70.0030.02010.83
4.3.60.0000.02710.83
4.3.50.0030.02010.84
4.3.40.0030.03310.84
4.3.30.0000.02310.84
4.3.20.0030.02010.84
4.3.10.0000.02710.84
4.3.00.0270.01313.33

preferences:
47.38 ms | 401 KiB | 5 Q