3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜaaaaaÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûýýþÿ'; $b = 'aaaaaaaceeeeiiiidnoooooouuuuybsaaaaaaaceeeeiiiidnoooooouuuyyby'; $a = preg_replace('/[^a-zA-Z0-9_ %\[\]\.\(\)%&-]/s', '', $a); echo $a;

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)
8.3.60.0100.01018.43
8.3.50.0080.00821.14
8.3.40.0060.00918.91
8.3.30.0090.00620.29
8.3.20.0070.00020.22
8.3.10.0040.00422.09
8.3.00.0040.00422.52
8.2.180.0110.00716.88
8.2.170.0070.00722.96
8.2.160.0070.00722.19
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00420.77
8.2.110.0030.00619.27
8.2.100.0090.00317.84
8.2.90.0050.00319.22
8.2.80.0040.00419.25
8.2.70.0050.00317.73
8.2.60.0030.00518.05
8.2.50.0080.00018.07
8.2.40.0050.00318.21
8.2.30.0040.00419.52
8.2.20.0040.00417.71
8.2.10.0050.00317.93
8.2.00.0000.00817.75
8.1.280.0100.00725.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0100.00023.92
8.1.230.0070.00420.98
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0000.01117.35
8.1.190.0000.00817.28
8.1.180.0050.00318.10
8.1.170.0000.00818.68
8.1.160.0040.00418.88
8.1.150.0040.00418.71
8.1.140.0000.00717.54
8.1.130.0030.00317.86
8.1.120.0000.00717.61
8.1.110.0040.00417.52
8.1.100.0040.00417.51
8.1.90.0040.00417.57
8.1.80.0000.00817.63
8.1.70.0000.00817.55
8.1.60.0000.00817.56
8.1.50.0000.00717.52
8.1.40.0040.00417.60
8.1.30.0000.00817.61
8.1.20.0030.00517.74
8.1.10.0020.00517.58
8.1.00.0080.00017.57
8.0.300.0000.00818.77
8.0.290.0000.00717.05
8.0.280.0070.00018.41
8.0.270.0040.00417.20
8.0.260.0000.00616.93
8.0.250.0000.00717.13
8.0.240.0040.00417.01
8.0.230.0000.00817.05
8.0.220.0020.00516.94
8.0.210.0030.00317.01
8.0.200.0040.00417.00
8.0.190.0040.00417.11
8.0.180.0000.00716.93
8.0.170.0030.00517.01
8.0.160.0050.00316.97
8.0.150.0040.00416.88
8.0.140.0040.00416.93
8.0.130.0030.00313.45
8.0.120.0040.00416.85
8.0.110.0040.00417.01
8.0.100.0080.00016.84
8.0.90.0050.00316.89
8.0.80.0060.00916.86
8.0.70.0050.00216.95
8.0.60.0050.00216.81
8.0.50.0000.00816.95
8.0.30.0140.00517.20
8.0.20.0110.00817.40
8.0.10.0040.00417.09
8.0.00.0100.00916.92
7.4.330.0030.00316.79
7.4.320.0000.00716.79
7.4.300.0000.00616.67
7.4.290.0040.00416.65
7.4.280.0070.00016.70
7.4.270.0000.00716.74
7.4.260.0060.00013.46
7.4.250.0030.00516.69
7.4.240.0020.00516.75
7.4.230.0020.00516.46
7.4.220.0000.02016.73
7.4.210.0090.00516.71
7.4.200.0030.00316.55
7.4.190.0030.00316.64
7.4.160.0100.00716.58
7.4.150.0150.00617.40
7.4.140.0140.01717.86
7.4.130.0120.00816.53
7.4.120.0080.01016.61
7.4.110.0030.01416.59
7.4.100.0080.01016.49
7.4.90.0070.01016.82
7.4.80.0150.00319.39
7.4.70.0070.01016.68
7.4.60.0050.01716.66
7.4.50.0040.00416.71
7.4.40.0100.00022.77
7.4.30.0110.00716.61
7.4.00.0040.01214.84
7.3.330.0060.00013.32
7.3.320.0060.00013.28
7.3.310.0000.00616.15
7.3.300.0040.00416.12
7.3.290.0000.01316.41
7.3.280.0090.00716.38
7.3.270.0120.00617.40
7.3.260.0140.01018.24
7.3.250.0090.00716.44
7.3.240.0030.01316.31
7.3.230.0180.00616.39
7.3.210.0150.00316.56
7.3.200.0060.01319.39
7.3.190.0100.01016.41
7.3.180.0060.00916.45
7.3.170.0060.00916.41
7.3.160.0090.00916.42
7.3.120.0070.00714.82
7.3.00.0060.00616.66
7.2.330.0070.01016.65
7.2.320.0040.01416.60
7.2.310.0120.00616.71
7.2.300.0190.00316.73
7.2.290.0090.00916.77
7.2.130.0060.00917.17
7.2.120.0050.00916.87
7.2.110.0030.00616.76
7.2.100.0140.00016.77
7.2.90.0060.00917.04
7.2.80.0070.00717.01
7.2.70.0070.00716.89
7.2.60.0050.01016.84
7.2.50.0090.00616.66
7.2.40.0000.01216.96
7.2.30.0090.00617.06
7.2.20.0070.01116.84
7.2.10.0040.00816.94
7.2.00.0060.00818.32
7.1.250.0000.00815.89
7.1.240.0060.00316.01
7.1.230.0120.00016.05
7.1.220.0060.00815.86
7.1.210.0090.00615.76
7.1.200.0030.00815.92
7.1.190.0060.01216.10
7.1.180.0040.01115.88
7.1.170.0030.01015.95
7.1.160.0070.01015.97
7.1.150.0070.00715.88
7.1.140.0040.01116.12
7.1.130.0060.00615.92
7.1.120.0090.00915.86
7.1.110.0070.00316.14
7.1.100.0060.00716.99
7.1.90.0000.01315.72
7.1.80.0110.00715.75
7.1.70.0050.00516.68
7.1.60.0040.00916.71
7.1.50.0060.01216.46
7.1.40.0040.00716.00
7.1.30.0060.00316.03
7.1.20.0030.00515.75
7.1.10.0030.00915.84
7.1.00.0030.03019.19
7.0.330.0080.00815.40
7.0.320.0090.00315.63
7.0.310.0030.00615.11
7.0.300.0060.00615.43
7.0.290.0070.00315.29
7.0.280.0100.00315.46
7.0.270.0150.00015.37
7.0.260.0090.00415.48
7.0.250.0090.00315.57
7.0.240.0030.00915.56
7.0.230.0080.00815.25
7.0.220.0060.00715.41
7.0.210.0060.00615.41
7.0.200.0030.00816.23
7.0.190.0090.00315.71
7.0.180.0030.00615.65
7.0.170.0040.01115.61
7.0.160.0070.00715.60
7.0.150.0060.00915.66
7.0.140.0070.03818.74
7.0.130.0090.00615.39
7.0.120.0060.00915.28
7.0.110.0040.00815.41
7.0.100.0050.03417.64
7.0.90.0070.03017.88
7.0.80.0130.03017.82
7.0.70.0120.03317.54
7.0.60.0070.03917.59
7.0.50.0150.04417.84
7.0.40.0050.02316.74
7.0.30.0080.04016.77
7.0.20.0060.03916.73
7.0.10.0060.02616.70
7.0.00.0030.03016.73
5.6.380.0120.00014.29
5.6.370.0110.00713.94
5.6.360.0060.01114.18
5.6.350.0080.00813.96
5.6.340.0130.00314.08
5.6.330.0030.01314.10
5.6.320.0100.00614.42
5.6.310.0070.00714.33
5.6.300.0110.00814.24
5.6.290.0090.00914.32
5.6.280.0050.04317.78
5.6.270.0110.00714.54
5.6.260.0050.00814.07
5.6.250.0060.04317.42
5.6.240.0090.03317.34
5.6.230.0040.05617.34
5.6.220.0030.03517.31
5.6.210.0070.03917.49
5.6.200.0130.04317.58
5.6.190.0100.02217.71
5.6.180.0070.03917.41
5.6.170.0050.02917.65
5.6.160.0070.04317.62
5.6.150.0130.04017.49
5.6.140.0060.03617.62
5.6.130.0060.02917.67
5.6.120.0110.04117.62
5.6.110.0100.04017.58
5.6.100.0020.03217.72
5.6.90.0080.03517.67
5.6.80.0110.02517.35
5.6.70.0090.03817.22
5.6.60.0080.04617.38
5.6.50.0050.04817.25
5.6.40.0050.03817.30
5.6.30.0020.03017.16
5.6.20.0120.03717.17
5.6.10.0100.04117.30
5.6.00.0110.03917.21
5.5.380.0090.02515.74
5.5.370.0100.02815.66
5.5.360.0030.04515.69
5.5.350.0040.03415.62
5.5.340.0070.02915.97
5.5.330.0090.04015.68
5.5.320.0070.03715.82
5.5.310.0030.03615.77
5.5.300.0070.04515.89
5.5.290.0110.02315.82
5.5.280.0110.03315.82
5.5.270.0140.04115.63
5.5.260.0070.03815.58
5.5.250.0090.02315.66
5.5.240.0090.02315.44
5.5.230.0120.03715.41
5.5.220.0080.04315.38
5.5.210.0050.02715.46
5.5.200.0100.02615.47
5.5.190.0060.03615.57
5.5.180.0060.04515.37
5.5.170.0060.00610.52
5.5.160.0050.02415.58
5.5.150.0080.02715.57
5.5.140.0030.03415.53
5.5.130.0080.03015.47
5.5.120.0050.03015.57
5.5.110.0010.03415.60
5.5.100.0050.04515.43
5.5.90.0070.04215.35
5.5.80.0100.03415.38
5.5.70.0080.03815.40
5.5.60.0050.04215.33
5.5.50.0090.02115.50
5.5.40.0080.03615.32
5.5.30.0040.02115.34
5.5.20.0100.03815.40
5.5.10.0080.04015.41
5.5.00.0030.03915.32
5.4.450.0090.04115.19
5.4.440.0110.04615.00
5.4.430.0100.03415.04
5.4.420.0140.03315.21
5.4.410.0050.04215.25
5.4.400.0070.04414.92
5.4.390.0090.04015.14
5.4.380.0120.03415.13
5.4.370.0100.02215.06
5.4.360.0110.02215.06
5.4.350.0000.02514.80
5.4.340.0030.03414.83
5.4.330.0000.00710.77
5.4.320.0090.03714.87
5.4.310.0120.03414.79
5.4.300.0030.03315.03
5.4.290.0050.02915.01
5.4.280.0110.02314.96
5.4.270.0050.04115.06
5.4.260.0100.03714.96
5.4.250.0060.03614.90
5.4.240.0070.04014.89
5.4.230.0070.02914.86
5.4.220.0070.04215.04
5.4.210.0030.02714.99
5.4.200.0030.04414.88
5.4.190.0120.02914.90
5.4.180.0030.02614.89
5.4.170.0070.03714.82
5.4.160.0100.03714.97
5.4.150.0050.02314.87
5.4.140.0040.03013.56
5.4.130.0080.01813.51
5.4.120.0090.01913.51
5.4.110.0070.04113.63
5.4.100.0090.03113.36
5.4.90.0020.03313.60
5.4.80.0090.02813.49
5.4.70.0050.03713.50
5.4.60.0040.04213.67
5.4.50.0130.03213.65
5.4.40.0070.03813.72
5.4.30.0120.04213.69
5.4.20.0070.03613.60
5.4.10.0100.02413.60
5.4.00.0080.03113.27
5.3.290.0050.02312.51
5.3.280.0080.03612.43
5.3.270.0060.03112.52
5.3.260.0080.03712.52
5.3.250.0050.02212.50
5.3.240.0080.03012.40
5.3.230.0080.02712.53
5.3.220.0050.02212.33
5.3.210.0100.03512.36
5.3.200.0040.02712.49
5.3.190.0070.03912.42
5.3.180.0050.03312.41
5.3.170.0030.03912.51
5.3.160.0070.03512.49
5.3.150.0050.03012.50
5.3.140.0070.02712.44
5.3.130.0100.03812.37
5.3.120.0060.03212.44
5.3.110.0090.03712.48
5.3.100.0060.02412.22
5.3.90.0030.03912.28
5.3.80.0110.03512.14
5.3.70.0020.04012.13
5.3.60.0020.04312.13
5.3.50.0050.02112.03
5.3.40.0050.03812.09
5.3.30.0050.03412.04
5.3.20.0040.03012.05
5.3.10.0030.04011.94
5.3.00.0050.03911.92
5.2.170.0090.02710.68
5.2.160.0100.02510.66
5.2.150.0050.03110.70
5.2.140.0030.02010.61
5.2.130.0080.03110.65
5.2.120.0030.03010.67
5.2.110.0050.01710.58
5.2.100.0100.02810.57
5.2.90.0030.03210.71
5.2.80.0040.01810.63
5.2.70.0050.03410.67
5.2.60.0020.03510.64
5.2.50.0080.01710.64
5.2.40.0030.02810.53
5.2.30.0070.02310.51
5.2.20.0020.02510.50
5.2.10.0050.02310.57
5.2.00.0060.02010.48
5.1.60.0040.01310.13
5.1.50.0020.01810.14
5.1.40.0050.02710.11
5.1.30.0030.01810.31
5.1.20.0040.01610.32
5.1.10.0050.01610.18
5.1.00.0000.01510.19
5.0.50.0020.0209.32
5.0.40.0030.0249.35
5.0.30.0000.0349.27
5.0.20.0050.0179.27
5.0.10.0020.0179.27
5.0.00.0040.0189.27
4.4.90.0050.0139.27
4.4.80.0040.0179.27
4.4.70.0000.0189.27
4.4.60.0050.0149.27
4.4.50.0050.0159.27
4.4.40.0020.0259.27
4.4.30.0030.0139.27
4.4.20.0020.0179.27
4.4.10.0030.0209.27
4.4.00.0050.0259.27
4.3.110.0030.0089.27
4.3.100.0000.0129.27
4.3.90.0030.0119.27
4.3.80.0020.0179.27
4.3.70.0020.0129.27
4.3.60.0000.0119.27
4.3.50.0010.0119.27
4.3.40.0020.0289.27
4.3.30.0020.0169.27
4.3.20.0000.0229.27
4.3.10.0000.0189.27
4.3.00.0020.0179.27

preferences:
54.5 ms | 400 KiB | 5 Q