3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûýýþÿŔŕ"; $b = "aaaaaaaceeeeiiiidnoooooouuuuybsaaaaaaaceeeeiiiidnoooooouuuyybyRr"; $string = str_replace(str_split($a), str_split($b), $string); echo preg_replace('/\s+/', ' ', trim(strtolower($string), '()[]{}._\t\b\r'));

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)
8.3.60.0000.01516.63
8.3.50.0110.00722.07
8.3.40.0120.00918.92
8.3.30.0040.01119.09
8.3.20.0070.00020.38
8.3.10.0050.00323.71
8.3.00.0060.00319.38
8.2.180.0040.01125.92
8.2.170.0090.00618.96
8.2.160.0140.00722.96
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00822.26
8.2.110.0080.00022.24
8.2.100.0040.00817.97
8.2.90.0040.00419.09
8.2.80.0050.00318.03
8.2.70.0060.00617.98
8.2.60.0000.00718.05
8.2.50.0050.00318.07
8.2.40.0040.00418.16
8.2.30.0000.00717.99
8.2.20.0050.00217.94
8.2.10.0040.00418.01
8.2.00.0070.00417.90
8.1.280.0040.01425.92
8.1.270.0030.00623.96
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0070.00323.98
8.1.230.0070.00419.02
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0050.00217.43
8.1.180.0040.00418.10
8.1.170.0060.00318.66
8.1.160.0080.00022.02
8.1.150.0070.00318.72
8.1.140.0050.00217.41
8.1.130.0000.00717.84
8.1.120.0000.00817.50
8.1.110.0040.00417.61
8.1.100.0040.00417.58
8.1.90.0000.00717.54
8.1.80.0000.00817.45
8.1.70.0000.00717.39
8.1.60.0060.00317.74
8.1.50.0000.00817.63
8.1.40.0040.00417.65
8.1.30.0000.00917.74
8.1.20.0000.00717.74
8.1.10.0030.00617.55
8.1.00.0040.00417.59
8.0.300.0030.00618.77
8.0.290.0040.00417.04
8.0.280.0030.00318.57
8.0.270.0030.00317.30
8.0.260.0000.00617.23
8.0.250.0060.00017.13
8.0.240.0000.00617.13
8.0.230.0000.00717.12
8.0.220.0030.00317.11
8.0.210.0000.00717.07
8.0.200.0000.00616.98
8.0.190.0040.00416.97
8.0.180.0050.00217.08
8.0.170.0040.00417.04
8.0.160.0000.00717.04
8.0.150.0050.00317.06
8.0.140.0070.00017.00
8.0.130.0000.00613.46
8.0.120.0040.00417.05
8.0.110.0030.00517.09
8.0.100.0000.00817.10
8.0.90.0070.00017.03
8.0.80.0070.00716.99
8.0.70.0080.00016.98
8.0.60.0050.00317.04
8.0.50.0030.00516.95
8.0.30.0060.01917.01
8.0.20.0100.00917.40
8.0.10.0040.00417.14
8.0.00.0070.01316.91
7.4.330.0050.00015.00
7.4.320.0030.00316.67
7.4.300.0030.00316.68
7.4.290.0040.00416.79
7.4.280.0070.00016.65
7.4.270.0000.00716.66
7.4.260.0070.00016.77
7.4.250.0000.00716.61
7.4.240.0060.00216.69
7.4.230.0030.00316.62
7.4.220.0120.00616.72
7.4.210.0100.00616.65
7.4.200.0030.00316.85
7.4.190.0030.00316.80
7.4.160.0060.00916.65
7.4.150.0000.01717.40
7.4.140.0070.01017.86
7.4.130.0110.00816.60
7.4.120.0070.01016.61
7.4.110.0100.01316.81
7.4.100.0090.00916.58
7.4.90.0090.00916.45
7.4.80.0070.01619.39
7.4.70.0000.02116.81
7.4.60.0060.01416.66
7.4.50.0000.00816.67
7.4.40.0070.01022.77
7.4.30.0060.01016.49
7.4.00.0110.00315.21
7.3.330.0030.00313.09
7.3.320.0060.00013.27
7.3.310.0030.00316.28
7.3.300.0000.00716.27
7.3.290.0150.00016.45
7.3.280.0100.00816.33
7.3.270.0070.01017.40
7.3.260.0100.00616.37
7.3.250.0100.00716.46
7.3.240.0130.00316.36
7.3.230.0130.00316.62
7.3.210.0070.01016.65
7.3.200.0100.01519.39
7.3.190.0130.01016.50
7.3.180.0030.01316.75
7.3.170.0060.01616.51
7.3.160.0120.00916.36
7.3.120.0070.01014.97
7.2.330.0030.01316.64
7.2.320.0080.01216.66
7.2.310.0100.00716.66
7.2.300.0100.00616.54
7.2.290.0130.00316.70
7.2.00.0000.01119.43
7.1.100.0030.00718.31
7.1.70.0000.01017.32
7.1.60.0150.00919.33
7.1.50.0060.01617.09
7.1.00.0030.07322.49
7.0.200.0040.00416.91
7.0.140.0070.07022.00
7.0.60.0030.06319.78
7.0.50.0070.07017.89
7.0.40.0230.07020.06
7.0.30.0130.06320.18
7.0.20.0370.06320.14
7.0.10.0230.04720.21
7.0.00.0170.07720.21
5.6.280.0000.07720.81
5.6.210.0070.03720.50
5.6.200.0070.08318.09
5.6.190.0070.06720.61
5.6.180.0330.06720.45
5.6.170.0100.05720.53
5.6.160.0100.07720.50
5.6.150.0030.08718.15
5.6.140.0030.04018.13
5.6.130.0130.08018.07
5.6.120.0070.05721.01
5.6.110.0070.08021.04
5.6.100.0170.07720.98
5.6.90.0070.08721.02
5.6.80.0100.08320.40
5.6.70.2330.04020.52
5.5.350.0130.07020.41
5.5.340.0100.07718.07
5.5.330.0100.06720.12
5.5.320.0270.03720.18
5.5.310.0200.08720.28
5.5.300.0100.07717.93
5.5.290.0130.08317.98
5.5.280.0070.04020.97
5.5.270.0030.06720.79
5.5.260.0230.06020.79
5.5.250.0100.05720.61
5.5.240.0270.06720.12
5.4.450.0870.05019.14
5.4.440.1000.07019.42
5.4.430.1170.08719.54
5.4.420.0100.05319.58
5.4.410.0970.04019.47
5.4.400.0200.06018.92
5.4.390.0600.07319.22
5.4.380.0500.06018.65
5.4.370.0370.05018.68
5.4.360.0200.05018.47
5.4.350.0130.06318.71
5.4.340.0400.05318.73
5.4.320.0090.03412.48
5.4.310.0040.04012.48
5.4.300.0040.04612.48
5.4.290.0090.04012.48
5.4.280.0120.04912.34
5.4.270.0150.05912.35
5.4.260.0140.09212.35
5.4.250.0120.05012.35
5.4.240.0110.06212.35
5.4.230.0130.05112.34
5.4.220.0110.04612.34
5.4.210.0090.04812.34
5.4.200.0060.05812.34
5.4.190.0070.05312.33
5.4.180.0120.05512.33
5.4.170.0100.05612.35
5.4.160.0070.05712.34
5.4.150.0090.05512.34
5.4.140.0100.06312.02
5.4.130.0130.07512.01
5.4.120.0120.05211.97
5.4.110.0090.04811.96
5.4.100.0120.05111.96
5.4.90.0160.05111.96
5.4.80.0090.05511.96
5.4.70.0080.05511.96
5.4.60.0080.05511.96
5.4.50.0070.05911.96
5.4.40.0130.05311.95
5.4.30.0110.05411.95
5.4.20.0110.07811.95
5.4.10.0200.10411.95
5.4.00.0040.05611.44
5.3.290.0030.04512.80
5.3.280.0110.06012.71
5.3.270.0180.05912.73
5.3.260.0140.09412.72
5.3.250.0110.06912.72
5.3.240.0140.06412.72
5.3.230.0070.05912.71
5.3.220.0180.05712.68
5.3.210.0130.06212.68
5.3.200.0080.06312.68
5.3.190.0130.05912.68
5.3.180.0200.06012.67
5.3.170.0110.06712.67
5.3.160.0150.06512.68
5.3.150.0150.06412.67
5.3.140.0190.08612.66
5.3.130.0260.09712.66
5.3.120.0220.08912.66
5.3.110.0110.07712.66
5.3.100.0130.06112.12
5.3.90.0110.08012.08
5.3.80.0440.08112.07
5.3.70.0210.09612.08
5.3.60.0140.10412.06
5.3.50.0260.09812.00
5.3.40.0200.10612.00
5.3.30.0270.10711.95
5.3.20.0190.08911.75
5.3.10.0080.05111.69
5.3.00.0110.05011.69
5.2.170.0110.0419.18
5.2.160.0080.0409.18
5.2.150.0080.0499.18
5.2.140.0100.0429.18
5.2.130.0100.0409.13
5.2.120.0110.0399.14
5.2.110.0080.0429.14
5.2.100.0090.0469.14
5.2.90.0260.0779.14
5.2.80.0110.0449.14
5.2.70.0070.0639.14
5.2.60.0160.0869.09
5.2.50.0060.0889.06
5.2.40.0080.0439.04
5.2.30.0070.0469.02
5.2.20.0090.0449.00
5.2.10.0150.0428.93
5.2.00.0060.0508.79
5.1.60.0050.0428.07
5.1.50.0100.0708.08
5.1.40.0130.0378.06
5.1.30.0080.0438.41
5.1.20.0150.0858.43
5.1.10.0080.0378.15
5.1.00.0060.0398.15
5.0.50.0200.0586.63
5.0.40.0100.0306.49
5.0.30.0040.0516.30
5.0.20.0050.0626.28
5.0.10.0240.0526.25
5.0.00.0120.0826.25
4.4.90.0090.0344.78
4.4.80.0070.0274.76
4.4.70.0080.0414.75
4.4.60.0050.0284.75
4.4.50.0060.0464.77
4.4.40.0020.0654.71
4.4.30.0070.0474.76
4.4.20.0150.0384.85
4.4.10.0110.0324.84
4.4.00.0110.0474.76
4.3.110.0030.0524.67
4.3.100.0050.0264.66
4.3.90.0090.0244.63
4.3.80.0050.0404.59
4.3.70.0020.0264.63
4.3.60.0060.0234.63
4.3.50.0080.0214.62
4.3.40.0050.0334.54
4.3.30.0040.0233.27
4.3.20.0030.0313.25
4.3.10.0020.0393.21
4.3.00.0330.02310.30

preferences:
40.23 ms | 401 KiB | 5 Q