3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace( '/(aeiou).*(dos)/e', "'='.sprintf('%02X', ord('\\1'))", "avelaraeioudos" );

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)
8.3.60.0060.00818.54
8.3.50.0130.00522.93
8.3.40.0090.00618.54
8.3.30.0100.00318.92
8.3.20.0070.00020.04
8.3.10.0030.00620.54
8.3.00.0060.00317.46
8.2.180.0110.00718.54
8.2.170.0100.01022.96
8.2.160.0170.00020.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.01126.16
8.2.120.0030.00619.77
8.2.110.0100.00020.56
8.2.100.0060.00617.69
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0030.00617.91
8.2.50.0080.00019.35
8.2.40.0070.00018.28
8.2.30.0090.00017.97
8.2.20.0040.00417.52
8.2.10.0040.00417.96
8.2.00.0040.00417.68
8.1.280.0140.00325.92
8.1.270.0080.00820.52
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.79
8.1.230.0060.00617.45
8.1.220.0000.00917.79
8.1.210.0030.00618.77
8.1.200.0050.00517.13
8.1.190.0040.00417.10
8.1.180.0030.00621.95
8.1.170.0060.00318.77
8.1.160.0000.00718.75
8.1.150.0040.00418.78
8.1.140.0040.00417.32
8.1.130.0030.00317.74
8.1.120.0050.00217.23
8.1.110.0050.00217.36
8.1.100.0000.00717.20
8.1.90.0040.00417.32
8.1.80.0070.00017.24
8.1.70.0070.00017.27
8.1.60.0000.00917.34
8.1.50.0020.00517.39
8.1.40.0080.00017.38
8.1.30.0040.00417.41
8.1.20.0040.00417.48
8.1.10.0040.00417.35
8.1.00.0040.00417.40
8.0.300.0000.00718.77
8.0.290.0030.00716.63
8.0.280.0040.00418.33
8.0.270.0000.00717.15
8.0.260.0070.00017.18
8.0.250.0030.00316.92
8.0.240.0050.00316.84
8.0.230.0040.00416.85
8.0.220.0070.00016.81
8.0.210.0040.00416.76
8.0.200.0000.00816.89
8.0.190.0070.00016.87
8.0.180.0040.00416.80
8.0.170.0000.00716.76
8.0.160.0000.00716.88
8.0.150.0030.00516.71
8.0.140.0030.00316.76
8.0.130.0060.00313.25
8.0.120.0040.00416.79
8.0.110.0050.00316.83
8.0.100.0090.00016.88
8.0.90.0000.00716.77
8.0.80.0090.00716.86
8.0.70.0000.00816.70
8.0.60.0040.00416.84
8.0.50.0070.00016.86
8.0.30.0110.01016.96
8.0.20.0100.01317.40
8.0.10.0040.00416.90
8.0.00.0130.00616.56
7.4.330.0050.00015.02
7.4.320.0000.00716.47
7.4.300.0030.00316.28
7.4.290.0020.00516.42
7.4.280.0040.00416.46
7.4.270.0030.00316.47
7.4.260.0000.00716.35
7.4.250.0000.00716.45
7.4.240.0040.00316.47
7.4.230.0000.00716.45
7.4.220.0100.01016.42
7.4.210.0040.01116.30
7.4.200.0020.00616.27
7.4.160.0130.00316.30
7.4.150.0190.00017.40
7.4.140.0130.00817.86
7.4.130.0090.01016.39
7.4.120.0090.00816.44
7.4.110.0150.00616.29
7.4.100.0070.01116.34
7.4.90.0030.01316.38
7.4.80.0130.00916.35
7.4.70.0120.01216.49
7.4.60.0050.01116.46
7.4.50.0000.00816.37
7.4.40.0070.01416.20
7.4.30.0060.01016.56
7.4.00.0030.01015.04
7.3.330.0030.00313.05
7.3.320.0000.00512.98
7.3.310.0040.00416.14
7.3.300.0060.00016.09
7.3.290.0080.00816.19
7.3.280.0110.00416.21
7.3.270.0100.00717.40
7.3.260.0110.00616.19
7.3.250.0110.00616.29
7.3.240.0090.00616.08
7.3.230.0170.00016.50
7.3.210.0080.00816.21
7.3.200.0060.01619.39
7.3.190.0030.01916.23
7.3.180.0060.01016.27
7.3.170.0100.00716.35
7.3.160.0120.00316.33
7.2.330.0060.01316.66
7.2.320.0000.01816.59
7.2.310.0030.01416.72
7.2.300.0060.01616.60
7.2.290.0130.01016.62
7.2.60.0060.00916.89
7.1.200.0070.00715.85
7.1.70.0000.01016.80
7.1.60.0130.01019.34
7.1.50.0030.02117.06
7.1.00.0030.07722.38
7.0.200.0030.00316.54
7.0.140.0070.07022.00
7.0.60.0030.07319.91
7.0.50.0130.05717.84
7.0.40.0000.05720.06
7.0.30.0170.04020.22
7.0.20.0270.06020.34
7.0.10.0130.06720.19
7.0.00.0100.08320.30
5.6.280.0030.07320.81
5.6.210.0170.07720.66
5.6.200.0030.08318.19
5.6.190.0200.07720.34
5.6.180.0100.08020.57
5.6.170.0200.05320.62
5.6.160.0030.07720.37
5.6.150.0070.04018.19
5.6.140.0030.07318.09
5.6.130.0170.05018.07
5.6.120.0030.04720.89
5.6.110.0100.06721.03
5.6.100.0030.08320.98
5.6.90.0100.05720.95
5.6.80.0100.08020.47
5.6.70.2830.03720.52
5.5.350.0170.06720.32
5.5.340.0000.04317.89
5.5.330.0000.07020.23
5.5.320.0030.05720.30
5.5.310.0370.08020.30
5.5.300.0170.07017.99
5.5.290.0070.07317.95
5.5.280.0100.04720.88
5.5.270.0030.04320.86
5.5.260.0030.04020.66
5.5.250.0030.06320.67
5.5.240.0100.05020.28
5.4.450.0570.06019.41
5.4.440.0430.05719.54
5.4.430.0030.06019.40
5.4.420.0100.05319.32
5.4.410.0100.05319.35
5.4.400.0130.06018.64
5.4.390.1030.05718.71
5.4.380.1270.04718.50
5.4.370.0830.06018.77
5.4.360.1270.05718.61
5.4.350.0050.03511.97
5.4.340.0040.04011.96
5.4.320.0070.03912.45
5.4.310.0060.04012.45
5.4.300.0130.03112.45
5.4.290.0060.04212.45
5.4.280.0080.04012.35
5.4.270.0110.04212.35
5.4.260.0100.04112.34
5.4.250.0100.04012.35
5.4.240.0100.04612.34
5.4.230.0080.05412.34
5.4.220.0120.04312.34
5.4.210.0120.03512.34
5.4.200.0100.03712.34
5.4.190.0090.04412.33
5.4.180.0330.08712.33
5.4.170.0080.05212.35
5.4.160.0070.04012.34
5.4.150.0060.05012.34
5.4.140.0040.04512.02
5.4.130.0080.03612.01
5.4.120.0050.04211.97
5.4.110.0070.04011.96
5.4.100.0090.03511.96
5.4.90.0080.03511.96
5.4.80.0060.03711.96
5.4.70.0100.03511.96
5.4.60.0080.03611.96
5.4.50.0080.03511.96
5.4.40.0050.03911.95
5.4.30.0020.04111.95
5.4.20.0060.03611.95
5.4.10.0060.03411.95
5.4.00.0060.04311.44
5.3.290.0030.04112.80
5.3.280.0060.04912.71
5.3.270.0030.05612.73
5.3.260.0100.05212.72
5.3.250.0030.04312.72
5.3.240.0120.04512.72
5.3.230.0080.04012.71
5.3.220.0090.03812.68
5.3.210.0060.04612.68
5.3.200.0120.04512.68
5.3.190.0080.04012.68
5.3.180.0050.04712.68
5.3.170.0110.03512.67
5.3.160.0070.03712.67
5.3.150.0080.03612.67
5.3.140.0050.04112.66
5.3.130.0080.03912.66
5.3.120.0080.04212.66
5.3.110.0090.03812.66
5.3.100.0060.03912.12
5.3.90.0110.03512.08
5.3.80.0050.04612.08
5.3.70.0050.05112.08
5.3.60.0090.04212.06
5.3.50.0050.04212.00
5.3.40.0050.04312.00
5.3.30.0070.04811.95
5.3.20.0080.03711.74
5.3.10.0040.03711.70
5.3.00.0050.04011.70
5.2.170.0030.0339.19
5.2.160.0060.0299.20
5.2.150.0040.0359.20
5.2.140.0050.0309.18
5.2.130.0040.0309.15
5.2.120.0060.0389.15
5.2.110.0030.0419.16
5.2.100.0060.0309.15
5.2.90.0080.0309.15
5.2.80.0060.0319.15
5.2.70.0050.0319.15
5.2.60.0030.0339.10
5.2.50.0060.0349.07
5.2.40.0050.0339.05
5.2.30.0060.0299.02
5.2.20.0020.0319.02
5.2.10.0060.0308.93
5.2.00.0050.0288.80
5.1.60.0050.0268.09
5.1.50.0050.0278.09
5.1.40.0060.0238.07
5.1.30.0020.0308.41
5.1.20.0040.0348.44
5.1.10.0030.0308.16
5.1.00.0030.0318.16
5.0.50.0040.0236.64
5.0.40.0050.0206.50
5.0.30.0040.0406.31
5.0.20.0040.0216.28
5.0.10.0020.0236.26
5.0.00.0040.0336.25
4.4.90.0050.0164.77
4.4.80.0040.0264.75
4.4.70.0020.0164.76
4.4.60.0050.0154.76
4.4.50.0030.0184.77
4.4.40.0070.0284.70
4.4.30.0040.0194.76
4.4.20.0040.0184.85
4.4.10.0080.0184.85
4.4.00.0020.0334.76
4.3.110.0050.0334.67
4.3.100.0030.0164.66
4.3.90.0030.0174.64
4.3.80.0010.0294.59
4.3.70.0020.0154.63
4.3.60.0020.0184.63
4.3.50.0060.0144.63
4.3.40.0030.0264.54
4.3.30.0010.0183.30
4.3.20.0030.0153.29
4.3.10.0010.0173.24
4.3.00.0000.0236.86

preferences:
51.34 ms | 401 KiB | 5 Q