3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(utf8_decode("яяяя"), '?');

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)
8.3.60.0030.01018.31
8.3.50.0030.01417.85
8.3.40.0140.00718.89
8.3.30.0070.00719.10
8.3.20.0040.00420.21
8.3.10.0040.00421.66
8.3.00.0040.00420.62
8.2.180.0070.01418.13
8.2.170.0090.00622.96
8.2.160.0130.00722.11
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00819.43
8.2.110.0070.00422.25
8.2.100.0040.00717.75
8.2.90.0030.00617.75
8.2.80.0040.00417.97
8.2.70.0000.00817.68
8.2.60.0060.00317.91
8.2.50.0030.00518.10
8.2.40.0000.00819.21
8.2.30.0040.00419.18
8.2.20.0040.00417.54
8.2.10.0030.00618.04
8.2.00.0080.00017.49
8.1.280.0060.00925.92
8.1.270.0030.00618.88
8.1.260.0080.00026.35
8.1.250.0020.00528.09
8.1.240.0030.00623.93
8.1.230.0100.00718.88
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0060.00317.10
8.1.190.0080.00017.23
8.1.180.0080.00018.10
8.1.170.0000.00818.65
8.1.160.0070.00018.71
8.1.150.0050.00318.76
8.1.140.0000.00817.32
8.1.130.0000.00717.75
8.1.120.0050.00217.33
8.1.110.0000.00817.22
8.1.100.0000.00717.29
8.1.90.0070.00017.22
8.1.80.0040.00417.36
8.1.70.0040.00417.25
8.1.60.0060.00317.50
8.1.50.0030.00617.45
8.1.40.0000.00717.38
8.1.30.0040.00417.44
8.1.20.0000.00717.54
8.1.10.0000.00717.38
8.1.00.0080.00017.30
8.0.300.0030.00719.52
8.0.290.0000.00816.58
8.0.280.0070.00018.32
8.0.270.0030.00417.06
8.0.260.0030.00317.17
8.0.250.0030.00316.70
8.0.240.0000.00716.75
8.0.230.0000.00716.82
8.0.220.0070.00016.79
8.0.210.0040.00416.83
8.0.200.0030.00316.88
8.0.190.0000.00716.79
8.0.180.0030.00316.70
8.0.170.0040.00416.72
8.0.160.0000.00716.74
8.0.150.0000.00716.60
8.0.140.0000.00816.77
8.0.130.0050.00013.18
8.0.120.0040.00416.77
8.0.110.0000.00716.77
8.0.100.0040.00416.68
8.0.90.0040.00416.57
8.0.80.0030.01316.78
8.0.70.0040.00416.73
8.0.60.0000.00716.60
8.0.50.0070.00016.64
8.0.30.0100.01016.78
8.0.20.0060.01117.40
8.0.10.0040.00416.85
8.0.00.0070.01116.63
7.4.330.0050.00015.03
7.4.320.0060.00016.48
7.4.300.0000.00716.32
7.4.290.0030.00316.30
7.4.280.0000.00816.46
7.4.270.0030.00316.46
7.4.260.0070.00016.37
7.4.250.0000.00716.39
7.4.240.0030.00416.42
7.4.230.0000.00716.48
7.4.220.0080.01116.43
7.4.210.0120.00716.39
7.4.200.0000.00716.54
7.4.160.0160.00616.52
7.4.150.0090.00917.40
7.4.140.0030.01417.86
7.4.130.0110.01016.26
7.4.120.0120.00516.38
7.4.110.0150.00616.23
7.4.100.0140.00416.33
7.4.90.0030.02016.27
7.4.80.0060.01319.39
7.4.70.0040.01416.57
7.4.60.0100.01316.55
7.4.50.0000.00816.38
7.4.40.0130.00716.27
7.4.30.0160.00316.36
7.4.00.0090.00014.85
7.3.330.0000.00612.88
7.3.320.0050.00013.05
7.3.310.0030.00316.14
7.3.300.0000.00616.12
7.3.290.0030.00316.20
7.3.280.0070.01116.16
7.3.270.0070.01017.40
7.3.260.0090.01616.14
7.3.250.0140.00316.41
7.3.240.0110.01016.13
7.3.230.0160.00016.39
7.3.210.0140.00316.52
7.3.200.0140.00719.39
7.3.190.0100.01316.08
7.3.180.0000.01516.32
7.3.170.0100.00716.37
7.3.160.0030.01216.25
7.2.330.0090.01516.32
7.2.320.0130.01016.25
7.2.310.0040.01816.45
7.2.300.0090.00916.58
7.2.290.0110.00516.52
7.2.00.0060.00619.29
7.1.100.0040.00818.06
7.1.70.0000.00716.89
7.1.60.0140.01119.22
7.1.50.0090.01216.82
7.1.00.0000.08022.54
7.0.200.0040.00716.63
7.0.140.0000.06322.09
7.0.60.0070.07019.91
7.0.50.0100.08017.80
7.0.40.0100.07720.32
7.0.30.0270.05020.21
7.0.20.0370.07720.01
7.0.10.0000.05020.20
7.0.00.0000.08020.03
5.6.210.0070.03720.74
5.6.200.0100.03318.13
5.6.190.0070.04720.41
5.6.180.0370.03320.61
5.6.170.0200.04020.42
5.6.160.0070.04720.60
5.6.150.0070.03718.18
5.6.140.0070.03718.18
5.6.130.0100.08318.18
5.6.120.0200.07720.98
5.6.110.0030.07321.04
5.6.100.0030.05021.00
5.6.90.0030.08720.95
5.6.80.0100.04020.37
5.5.350.0130.07720.42
5.5.340.0100.09017.98
5.5.330.0100.05020.37
5.5.320.0200.05320.30
5.5.310.0170.05020.31
5.5.300.0030.08317.89
5.5.290.0000.07318.02
5.5.280.0070.08320.80
5.5.270.0070.06720.75
5.5.260.0000.08320.66
5.5.250.0130.05320.67
5.5.240.0030.06020.02
5.4.450.0670.06019.41
5.4.440.0500.05019.46
5.4.430.0730.05719.47
5.4.420.0230.06019.50
5.4.410.0130.05019.52
5.4.400.0070.05719.20
5.4.390.0130.05318.92
5.4.380.0330.06018.46
5.4.370.0400.04718.61
5.4.360.0330.05018.59
5.4.350.0330.05718.72
5.4.340.0600.08018.61
5.4.320.0430.07318.79
5.4.310.0470.04718.58
5.4.300.0430.05318.68
5.4.290.0330.07018.82
5.4.280.0500.06318.73
5.4.270.0430.05318.67
5.4.260.0430.05318.48
5.4.250.0370.05718.64
5.4.240.0370.05318.68
5.4.230.0370.04718.47
5.4.220.0330.06018.65
5.4.210.0470.08018.73
5.4.200.0430.04716.73
5.4.190.0400.06018.60
5.4.180.0600.06718.56
5.4.170.0430.06318.50
5.4.160.0730.06718.63
5.4.150.0600.06318.68
5.4.140.0470.05316.25
5.4.130.0430.05316.26
5.4.120.0300.06016.04
5.4.110.0430.07316.22
5.4.100.0430.07016.21
5.4.90.0170.05016.31
5.4.80.0470.05716.06
5.4.70.0470.06316.19
5.4.60.0370.05016.16
5.4.50.0400.04016.29
5.4.40.0370.04316.24
5.4.30.0400.05316.17
5.4.20.0470.06016.23
5.4.10.0330.05716.12
5.4.00.0270.05315.67
5.3.290.0330.05314.66
5.3.280.0500.05714.52
5.3.270.0630.07014.55
5.3.260.0300.08314.55
5.3.250.0530.04714.56
5.3.240.0500.06014.59
5.3.230.0400.05314.54
5.3.220.0400.05714.61
5.3.210.0230.06314.48
5.3.200.0400.04314.48
5.3.190.0400.06314.65
5.3.180.0370.05714.54
5.3.170.0530.06314.46
5.3.160.0270.05314.53
5.3.150.0230.05714.61
5.3.140.0300.04714.55
5.3.130.0230.05714.62
5.3.120.0230.05714.59
5.3.110.0270.05314.64
5.3.100.0300.04714.02
5.3.90.0330.05014.11
5.3.80.0400.04713.94
5.3.70.0230.05713.95
5.3.60.0200.05713.98
5.3.50.0230.05013.93
5.3.40.0400.04013.97
5.3.30.0200.05713.82
5.3.20.0300.05313.61
5.3.10.0300.04313.58
5.3.00.0270.06013.71
5.2.170.0200.04711.12
5.2.160.0270.05011.05
5.2.150.0470.04711.29
5.2.140.0270.05311.07
5.2.130.0330.03011.13
5.2.120.0170.04711.23
5.2.110.0370.03011.14
5.2.100.0370.03011.07
5.2.90.0400.03711.06
5.2.80.0230.04711.13
5.2.70.0300.04311.02
5.2.60.0300.04011.03
5.2.50.0370.04010.97
5.2.40.0270.05011.03
5.2.30.0300.05311.00
5.2.20.0330.03711.09
5.2.10.0230.04010.86
5.2.00.0270.03710.75
5.1.60.0300.04310.02
5.1.50.0200.04710.05
5.1.40.0300.03710.09
5.1.30.0230.04710.36
5.1.20.0230.04010.44
5.1.10.0230.03710.08
5.1.00.0130.05310.07
5.0.50.0170.0278.55
5.0.40.0170.0278.45
5.0.30.0170.0408.23
5.0.20.0270.0208.20
5.0.10.0200.0208.34
5.0.00.0130.0478.35
4.4.90.0070.0235.87
4.4.80.0130.0235.91
4.4.70.0130.0235.85
4.4.60.0100.0205.86
4.4.50.0070.0275.92
4.4.40.0130.0335.89
4.4.30.0130.0235.89
4.4.20.0070.0235.91
4.4.10.0030.0305.94
4.4.00.0130.0335.88
4.3.110.0170.0235.85
4.3.100.0030.0275.75
4.3.90.0100.0205.78
4.3.80.0030.0405.81
4.3.70.0070.0235.78
4.3.60.0030.0275.82
4.3.50.0070.0235.77
4.3.40.0030.0405.73
4.3.30.0070.0235.55
4.3.20.0070.0205.55
4.3.10.0030.0305.55
4.3.00.0100.0237.65

preferences:
52.85 ms | 400 KiB | 5 Q