3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sentence = 'Frank Sinatra'; echo $sentence . "<br/>\n"; echo removeEveryThirdLetter($sentence); function removeEveryThirdLetter($sentence) { $letters = str_split($sentence); foreach($letters as $key => $letter){ if($key > 0 && ($key+ 1) % 3 === 0){ unset($letters[$key]); } } return implode('', $letters); }

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)
8.3.60.0070.01418.31
8.3.50.0050.01621.14
8.3.40.0070.00718.71
8.3.30.0030.01020.35
8.3.20.0030.00620.33
8.3.10.0050.00321.09
8.3.00.0040.00422.59
8.2.180.0120.00916.63
8.2.170.0110.00422.96
8.2.160.0090.00622.12
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0140.00020.80
8.2.110.0070.01021.03
8.2.100.0090.00317.91
8.2.90.0050.00319.39
8.2.80.0080.00017.97
8.2.70.0000.00917.50
8.2.60.0000.00817.93
8.2.50.0030.00618.07
8.2.40.0000.00818.28
8.2.30.0040.00419.52
8.2.20.0030.00517.64
8.2.10.0030.00517.70
8.2.00.0040.00417.69
8.1.280.0040.01125.92
8.1.270.0030.00523.99
8.1.260.0000.00826.35
8.1.250.0030.00628.09
8.1.240.0070.00324.02
8.1.230.0040.00720.89
8.1.220.0000.00818.77
8.1.210.0040.00419.14
8.1.200.0060.00317.35
8.1.190.0000.00817.30
8.1.180.0030.00518.10
8.1.170.0080.00018.49
8.1.160.0070.00018.89
8.1.150.0030.00618.59
8.1.140.0030.00617.50
8.1.130.0030.00317.75
8.1.120.0000.01017.48
8.1.110.0040.00417.48
8.1.100.0080.00017.44
8.1.90.0040.00417.40
8.1.80.0030.00317.50
8.1.70.0000.00717.29
8.1.60.0000.00817.62
8.1.50.0060.00317.54
8.1.40.0040.00417.52
8.1.30.0000.00917.66
8.1.20.0000.00817.53
8.1.10.0000.00717.51
8.1.00.0040.00417.35
8.0.300.0000.00819.93
8.0.290.0030.00517.04
8.0.280.0050.00218.49
8.0.270.0000.00717.27
8.0.260.0000.00616.79
8.0.250.0030.00317.00
8.0.240.0030.00716.84
8.0.230.0000.00716.95
8.0.220.0030.00316.84
8.0.210.0000.00816.88
8.0.200.0060.00016.83
8.0.190.0070.00016.96
8.0.180.0030.00516.88
8.0.170.0030.00516.85
8.0.160.0000.00816.91
8.0.150.0040.00416.82
8.0.140.0060.00316.77
8.0.130.0050.00013.29
8.0.120.0030.00616.88
8.0.110.0000.00816.96
8.0.100.0040.00416.80
8.0.90.0000.00716.86
8.0.80.0090.00616.87
8.0.70.0040.00416.80
8.0.60.0040.00416.96
8.0.50.0000.00716.97
8.0.30.0130.00517.05
8.0.20.0150.00817.40
8.0.10.0000.00816.85
8.0.00.0070.01116.74
7.4.330.0020.00216.70
7.4.320.0060.00016.50
7.4.300.0000.00616.52
7.4.290.0040.00416.49
7.4.280.0030.00316.49
7.4.270.0030.00316.54
7.4.260.0000.00513.20
7.4.250.0070.00016.46
7.4.240.0050.00216.51
7.4.230.0000.00716.67
7.4.220.0140.00916.46
7.4.210.0080.00616.56
7.4.200.0030.00316.71
7.4.190.0040.00416.65
7.4.160.0040.01116.79
7.4.150.0070.01017.40
7.4.140.0130.00517.86
7.4.130.0080.00816.61
7.4.120.0120.01016.58
7.4.110.0100.00616.44
7.4.100.0090.00916.59
7.4.90.0030.01316.55
7.4.80.0040.01219.39
7.4.70.0150.00316.55
7.4.60.0000.01616.56
7.4.50.0050.00316.43
7.4.40.0040.01122.77
7.4.30.0100.01016.60
7.4.00.0030.01314.83
7.3.330.0000.00513.10
7.3.320.0030.00313.33
7.3.310.0040.00416.21
7.3.300.0000.00616.18
7.3.290.0000.01316.28
7.3.280.0040.01116.31
7.3.270.0100.01017.40
7.3.260.0110.00718.24
7.3.250.0100.01116.49
7.3.240.0110.00616.39
7.3.230.0060.01116.62
7.3.210.0150.00716.27
7.3.200.0090.01019.39
7.3.190.0100.00716.59
7.3.180.0070.01016.50
7.3.170.0100.00716.43
7.3.160.0060.01016.57
7.3.120.0030.01014.50
7.2.330.0100.00716.66
7.2.320.0060.01516.79
7.2.310.0120.00616.50
7.2.300.0030.01616.83
7.2.290.0070.00716.83
7.1.70.0070.01117.33
7.1.60.0110.01419.17
7.1.50.0130.00917.10
7.1.00.0030.03322.57
7.0.200.0000.00916.50
7.0.140.0100.07021.92
7.0.100.0030.06719.98
7.0.90.0130.06020.13
7.0.80.0130.09019.90
7.0.70.0130.08019.89
7.0.60.0070.06019.96
7.0.50.0000.08020.29
7.0.40.0070.04320.02
7.0.30.0170.07319.96
7.0.20.0030.08720.05
7.0.10.0130.05720.05
7.0.00.0170.08319.90
5.6.280.0000.07321.10
5.6.250.0100.07720.55
5.6.240.0030.07020.62
5.6.230.0100.06720.63
5.6.220.0070.07320.61
5.6.210.0070.08020.58
5.6.200.0130.06021.00
5.6.190.0100.08021.13
5.6.180.0030.04320.98
5.6.170.0070.05321.07
5.6.160.0070.09021.02
5.6.150.0100.06721.10
5.6.140.0070.05721.06
5.6.130.0030.08321.07
5.6.120.0030.08321.13
5.6.110.0030.08721.00
5.6.100.0130.06320.98
5.6.90.0100.08020.91
5.6.80.0070.04320.30
5.6.70.0100.05020.44
5.6.60.0200.06720.36
5.6.50.0030.04720.48
5.6.40.0100.04020.32
5.6.30.0070.07720.35
5.6.20.0070.05320.32
5.6.10.0030.04020.29
5.6.00.0100.06020.26
5.5.380.0100.07320.32
5.5.370.0030.03720.47
5.5.360.0070.09320.34
5.5.350.0070.07020.39
5.5.340.0130.07320.88
5.5.330.0030.08320.76
5.5.320.0030.08720.70
5.5.310.0070.08320.60
5.5.300.0070.07720.57
5.5.290.0070.06320.86
5.5.280.0100.05720.79
5.5.270.0100.04020.77
5.5.260.0070.04020.87
5.5.250.0000.05020.39
5.5.240.0130.07020.10
5.5.230.0200.03320.25
5.5.220.0200.06020.27
5.5.210.0100.07320.22
5.5.200.0070.07720.14
5.5.190.0070.07320.04
5.5.180.0100.07720.12
5.5.160.0030.04719.95
5.5.150.0070.07320.04
5.5.140.0070.04320.21
5.5.130.0070.05320.08
5.5.120.0170.03720.23
5.5.110.0000.04320.19
5.5.100.0070.04020.11
5.5.90.0130.03020.11
5.5.80.0130.03020.12
5.5.70.0070.03720.05
5.5.60.0000.03720.00
5.5.50.0000.04320.01
5.5.40.0030.04019.97
5.5.30.0070.03320.11
5.5.20.0030.03720.11
5.5.10.0030.04720.08
5.5.00.0170.02720.04
5.4.450.0130.07319.44
5.4.440.0070.07019.48
5.4.430.0070.07719.53
5.4.420.0070.04019.47
5.4.410.0070.08319.23
5.4.400.0070.07319.14
5.4.390.0130.05719.05
5.4.380.0070.04019.04
5.4.370.0100.05319.03
5.4.360.0100.07719.18
5.4.350.0070.07718.90
5.4.340.0030.07319.04
5.4.320.0100.07719.03
5.4.310.0070.04319.12
5.4.300.0200.07319.04
5.4.290.0070.04019.14
5.4.280.0070.03719.04
5.4.270.0000.05319.04
5.4.260.0070.03718.95
5.4.250.0000.04019.12
5.4.240.0070.03318.85
5.4.230.0000.04719.18
5.4.220.0070.03318.88
5.4.210.0000.04019.04
5.4.200.0070.03719.03
5.4.190.0030.05319.13
5.4.180.0000.03719.11
5.4.170.0030.04019.02
5.4.160.0030.03718.86
5.4.150.0000.04319.23
5.4.140.0000.03716.37
5.4.130.0030.03316.37
5.4.120.0030.03716.28
5.4.110.0030.03716.47
5.4.100.0000.03716.34
5.4.90.0030.03716.39
5.4.80.0000.03716.47
5.4.70.0000.04016.43
5.4.60.0070.03316.41
5.4.50.0000.04016.25
5.4.40.0030.03016.54
5.4.30.0000.03716.35
5.4.20.0030.03716.36
5.4.10.0030.03016.45
5.4.00.0030.03315.73
5.3.290.0100.07014.60
5.3.280.0000.03714.73
5.3.270.0070.03314.58
5.3.260.0030.04014.62
5.3.250.0000.04014.54
5.3.240.0070.06714.70
5.3.230.0030.04014.53
5.3.220.0070.03714.63
5.3.210.0030.03714.54
5.3.200.0070.03314.50
5.3.190.0070.03014.62
5.3.180.0030.03314.54
5.3.170.0000.04014.54
5.3.160.0030.03714.58
5.3.150.0070.03314.63
5.3.140.0000.03714.57
5.3.130.0000.04014.67
5.3.120.0000.03314.55
5.3.110.0000.04714.67
5.3.100.0070.03014.16
5.3.90.0070.03014.08
5.3.80.0030.03014.07
5.3.70.0030.03713.95
5.3.60.0070.03013.95
5.3.50.0000.03313.88
5.3.40.0070.03713.95
5.3.30.0030.03714.00
5.3.20.0070.02713.75
5.3.10.0000.04013.76
5.3.00.0130.05313.62
5.2.170.0030.02711.21
5.2.160.0000.03011.05
5.2.150.0000.03011.04
5.2.140.0030.03011.00
5.2.130.0030.02311.12
5.2.120.0130.05310.96
5.2.110.0100.06011.11
5.2.100.0030.06311.13
5.2.90.0030.02710.98
5.2.80.0000.04310.96
5.2.70.0000.06010.96
5.2.60.0070.02311.11
5.2.50.0130.05311.08
5.2.40.0030.02310.98
5.2.30.0070.06311.03
5.2.20.0030.06310.91
5.2.10.0000.05710.88
5.2.00.0000.06310.57
5.1.60.0070.0539.83
5.1.50.0000.05010.08
5.1.40.0030.05010.04
5.1.30.0070.05310.30
5.1.20.0000.05710.44
5.1.10.0130.0479.90
5.1.00.0030.05310.16
5.0.50.0000.0508.54
5.0.40.0100.0408.42
5.0.30.0030.0678.06
5.0.20.0030.0438.30
5.0.10.0100.0378.06
5.0.00.0070.0578.17
4.4.90.0030.0138.00
4.4.80.0070.0108.00
4.4.70.0000.0178.00
4.4.60.0000.0338.00
4.4.50.0000.0378.00
4.4.40.0000.0538.00
4.4.30.0000.0178.00
4.4.20.0030.0308.00
4.4.10.0000.0178.00
4.4.00.0000.0578.00
4.3.110.0030.0338.00
4.3.100.0070.0308.00
4.3.90.0030.0338.00
4.3.80.0000.0538.00
4.3.70.0030.0338.00
4.3.60.0030.0308.00
4.3.50.0070.0378.00
4.3.40.0000.0508.00
4.3.30.0000.0378.00
4.3.20.0000.0378.00
4.3.10.0030.0278.00
4.3.00.0030.0178.00

preferences:
47.44 ms | 401 KiB | 5 Q