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)
8.3.60.0130.00318.56
8.3.50.0150.00521.96
8.3.40.0140.00018.57
8.3.30.0090.00618.79
8.3.20.0000.00720.07
8.3.10.0070.00021.77
8.3.00.0080.00020.94
8.2.180.0110.01118.42
8.2.170.0070.01422.96
8.2.160.0140.00022.05
8.2.150.0060.00324.18
8.2.140.0000.00724.66
8.2.130.0100.00326.16
8.2.120.0040.00419.42
8.2.110.0050.00520.52
8.2.100.0080.00817.78
8.2.90.0050.00317.63
8.2.80.0000.00918.61
8.2.70.0040.00417.38
8.2.60.0000.00817.91
8.2.50.0030.00618.07
8.2.40.0040.00418.09
8.2.30.0030.00517.88
8.2.20.0060.00317.66
8.2.10.0040.00417.79
8.2.00.0000.00717.46
8.1.280.0000.01625.92
8.1.270.0030.00618.49
8.1.260.0130.00326.35
8.1.250.0080.00028.09
8.1.240.0100.00023.78
8.1.230.0090.00320.88
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0030.00617.10
8.1.190.0000.00917.10
8.1.180.0000.00918.10
8.1.170.0040.00418.54
8.1.160.0040.00418.62
8.1.150.0070.00018.66
8.1.140.0040.00417.31
8.1.130.0000.00617.75
8.1.120.0030.00417.25
8.1.110.0030.00317.20
8.1.100.0000.00717.34
8.1.90.0070.00017.20
8.1.80.0050.00217.37
8.1.70.0030.00317.28
8.1.60.0040.00417.37
8.1.50.0060.00317.38
8.1.40.0040.00417.34
8.1.30.0080.00017.42
8.1.20.0040.00417.53
8.1.10.0030.00517.35
8.1.00.0000.00717.23
8.0.300.0080.00018.87
8.0.290.0020.00516.58
8.0.280.0040.00418.18
8.0.270.0030.00317.13
8.0.260.0040.00417.12
8.0.250.0040.00416.82
8.0.240.0040.00416.79
8.0.230.0000.00716.76
8.0.220.0000.00716.81
8.0.210.0070.00016.75
8.0.200.0030.00516.71
8.0.190.0000.00716.82
8.0.180.0030.00316.67
8.0.170.0040.00416.77
8.0.160.0000.00716.63
8.0.150.0070.00016.75
8.0.140.0030.00316.71
8.0.130.0060.00013.19
8.0.120.0070.00016.73
8.0.110.0040.00416.61
8.0.100.0070.00016.66
8.0.90.0000.00716.64
8.0.80.0060.00916.80
8.0.70.0000.00716.54
8.0.60.0000.00716.64
8.0.50.0030.00316.65
8.0.30.0080.01217.05
8.0.20.0060.01517.40
8.0.10.0040.00416.73
8.0.00.0090.00916.58
7.4.330.0000.00515.03
7.4.320.0040.00416.31
7.4.300.0000.00716.35
7.4.290.0000.00616.37
7.4.280.0000.00816.35
7.4.270.0000.00616.45
7.4.260.0050.00516.52
7.4.250.0090.00016.33
7.4.240.0020.00616.44
7.4.230.0000.00616.57
7.4.220.0090.00616.53
7.4.210.0100.00716.40
7.4.200.0000.00716.18
7.4.160.0060.00916.48
7.4.150.0100.01017.40
7.4.140.0090.00917.86
7.4.130.0090.01216.38
7.4.120.0130.00416.36
7.4.110.0060.01216.24
7.4.100.0030.01316.35
7.4.90.0090.00916.29
7.4.80.0170.00319.39
7.4.70.0120.00616.38
7.4.60.0090.00816.23
7.4.50.0030.00316.20
7.4.40.0090.01416.52
7.4.30.0180.00516.12
7.4.00.0090.00614.91
7.3.330.0000.00513.05
7.3.320.0050.00012.88
7.3.310.0030.00315.97
7.3.300.0030.00315.96
7.3.290.0000.00716.01
7.3.280.0120.00416.10
7.3.270.0210.00317.40
7.3.260.0100.00716.01
7.3.250.0120.00716.22
7.3.240.0100.00616.09
7.3.230.0100.01016.39
7.3.210.0030.01416.14
7.3.200.0130.00919.39
7.3.190.0030.01316.33
7.3.180.0120.00316.15
7.3.170.0160.00316.27
7.3.160.0100.00616.38
7.2.330.0120.00616.44
7.2.320.0060.01116.30
7.2.310.0060.00916.34
7.2.300.0090.00916.29
7.2.290.0140.00316.57
7.2.60.0090.00916.59
7.2.00.0000.01619.15
7.1.200.0030.00915.76
7.1.100.0040.00717.93
7.1.70.0070.00317.16
7.1.60.0120.01219.22
7.1.50.0030.01616.78
7.1.00.0030.07722.51
7.0.200.0000.01016.71
7.0.140.0030.06322.00
7.0.60.0370.06320.01
7.0.50.0000.04017.85
7.0.40.0070.07320.12
7.0.30.0300.07020.20
7.0.20.0300.05020.33
7.0.10.0100.03720.00
7.0.00.0070.07720.01
5.6.280.0130.06321.04
5.6.210.0030.04720.54
5.6.200.0030.04018.17
5.6.190.0000.05020.41
5.6.180.0470.05720.67
5.6.170.0170.04320.47
5.6.160.0130.07718.13
5.6.150.0100.07718.20
5.6.140.0070.08018.07
5.6.130.0000.04318.18
5.6.120.0070.08720.97
5.6.110.0070.07720.93
5.6.100.0130.05320.95
5.6.90.0000.04320.96
5.6.80.0000.07020.50
5.5.350.0030.07720.44
5.5.340.0130.07717.98
5.5.330.0000.05020.23
5.5.320.0370.07020.24
5.5.310.0170.04320.29
5.5.300.0070.07318.02
5.5.290.0130.03717.95
5.5.280.0030.07720.88
5.5.270.0170.08020.88
5.5.260.0130.08020.72
5.5.250.0130.07720.78
5.5.240.0370.05320.14
5.4.450.0500.07019.56
5.4.440.0730.05319.46
5.4.430.0700.05719.41
5.4.420.0100.06019.31
5.4.410.0100.05319.41
5.4.400.0200.04319.38
5.4.390.0100.05019.06
5.4.380.0270.05718.50
5.4.370.0130.06718.77
5.4.360.0270.05318.67
5.4.350.0300.06318.61
5.4.340.0300.05318.72
5.4.320.0200.05718.50
5.4.310.0230.06018.74
5.4.300.0230.05318.71
5.4.290.0270.05718.46
5.4.280.0370.04718.61
5.4.270.0270.06018.62
5.4.260.0330.05018.67
5.4.250.0300.05318.69
5.4.240.0400.05318.61
5.4.230.0500.04318.60
5.4.220.0330.05318.50
5.4.210.0270.05718.76
5.4.200.0200.05716.61
5.4.190.0270.05318.63
5.4.180.0430.04718.76
5.4.170.0270.05718.70
5.4.160.0170.06318.59
5.4.150.0300.05718.66
5.4.140.0400.04316.32
5.4.130.0300.04316.16
5.4.120.0370.04016.08
5.4.110.0270.05016.24
5.4.100.0200.05316.16
5.4.90.0330.04716.06
5.4.80.0330.04016.19
5.4.70.0300.06316.15
5.4.60.0330.04716.10
5.4.50.0270.05316.11
5.4.40.0370.04716.23
5.4.30.0300.06716.13
5.4.20.0500.07016.22
5.4.10.0370.06016.22
5.4.00.0300.06715.71
5.3.290.0400.06714.77
5.3.280.0300.05714.65
5.3.270.0370.06014.58
5.3.260.0370.05714.58
5.3.250.0370.04714.69
5.3.240.0230.05714.53
5.3.230.0400.04714.51
5.3.220.0300.05314.55
5.3.210.0330.05714.54
5.3.200.0270.05714.48
5.3.190.0470.05014.55
5.3.180.0300.05014.54
5.3.170.0400.04314.65
5.3.160.0270.05014.55
5.3.150.0200.06014.63
5.3.140.0330.05314.64
5.3.130.0370.04714.64
5.3.120.0300.05314.54
5.3.110.0400.04014.58
5.3.100.0330.05014.13
5.3.90.0170.06013.98
5.3.80.0270.05014.10
5.3.70.0370.04314.00
5.3.60.0130.06714.10
5.3.50.0300.05313.91
5.3.40.0330.05013.89
5.3.30.0300.05013.99
5.3.20.0300.04013.66
5.3.10.0200.05313.65
5.3.00.0330.07013.63
5.2.170.0130.07011.17
5.2.160.0300.05011.12
5.2.150.0370.05011.20
5.2.140.0200.04311.12
5.2.130.0230.03711.15
5.2.120.0130.04711.14
5.2.110.0270.03011.07
5.2.100.0230.03711.13
5.2.90.0130.04711.05
5.2.80.0270.03311.09
5.2.70.0230.04311.09
5.2.60.0270.03711.01
5.2.50.0170.04311.16
5.2.40.0100.04710.90
5.2.30.0170.04011.01
5.2.20.0070.04710.93
5.2.10.0170.04010.95
5.2.00.0170.04310.72
5.1.60.0270.02710.04
5.1.50.0230.0379.96
5.1.40.0170.0339.95
5.1.30.0170.03710.34
5.1.20.0100.04310.41
5.1.10.0170.03710.13
5.1.00.0230.02710.04
5.0.50.0070.0308.64
5.0.40.0100.0278.41
5.0.30.0170.0378.23
5.0.20.0130.0238.27
5.0.10.0130.0238.36
5.0.00.0070.0508.17
4.4.90.0100.0205.90
4.4.80.0100.0205.89
4.4.70.0000.0305.88
4.4.60.0070.0305.86
4.4.50.0100.0205.89
4.4.40.0100.0335.89
4.4.30.0030.0275.89
4.4.20.0070.0235.97
4.4.10.0130.0176.00
4.4.00.0070.0375.97
4.3.110.0100.0205.80
4.3.100.0070.0235.80
4.3.90.0030.0275.79
4.3.80.0100.0335.81
4.3.70.0130.0175.79
4.3.60.0100.0205.80
4.3.50.0130.0175.88
4.3.40.0070.0375.86
4.3.30.0030.0235.68
4.3.20.0070.0205.68
4.3.10.0030.0235.68
4.3.00.0030.0207.86

preferences:
45.61 ms | 401 KiB | 5 Q