3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo utf8_encode("\u4e3a\u4e86\u786e\u4fdd\u592a\u5b50\u7684 "); ?>

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)
8.3.40.0150.00018.67
8.3.30.0070.00718.88
8.3.20.0000.00920.25
8.3.10.0080.00023.70
8.3.00.0060.00319.25
8.2.170.0120.00322.96
8.2.160.0070.00720.36
8.2.150.0050.00224.18
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00022.13
8.2.110.0070.00322.15
8.2.100.0080.00417.71
8.2.90.0000.00819.10
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0050.00317.92
8.2.50.0040.00418.07
8.2.40.0030.00518.03
8.2.30.0000.00717.96
8.2.20.0000.00717.73
8.2.10.0050.00317.80
8.2.00.0030.00717.62
8.1.270.0000.00822.07
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.66
8.1.230.0070.00419.17
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.00917.23
8.1.190.0040.00417.18
8.1.180.0080.00018.10
8.1.170.0040.00418.51
8.1.160.0040.00421.94
8.1.150.0000.00718.55
8.1.140.0040.00417.30
8.1.130.0030.00317.32
8.1.120.0030.00317.24
8.1.110.0040.00417.20
8.1.100.0060.00317.21
8.1.90.0000.00717.34
8.1.80.0040.00417.36
8.1.70.0030.00317.30
8.1.60.0030.00517.37
8.1.50.0040.00417.28
8.1.40.0080.00017.32
8.1.30.0040.00417.49
8.1.20.0000.00817.36
8.1.10.0000.00717.36
8.1.00.0040.00417.40
8.0.300.0070.00018.77
8.0.290.0050.00317.05
8.0.280.0030.00318.38
8.0.270.0000.00716.66
8.0.260.0030.00316.66
8.0.250.0030.00316.79
8.0.240.0050.00316.82
8.0.230.0030.00316.81
8.0.220.0040.00416.76
8.0.210.0070.00016.75
8.0.200.0000.00716.75
8.0.190.0000.00716.81
8.0.180.0030.00616.77
8.0.170.0000.00716.71
8.0.160.0070.00016.81
8.0.150.0000.00716.66
8.0.140.0030.00316.68
8.0.130.0030.00413.14
8.0.120.0050.00316.75
8.0.110.0070.00016.75
8.0.100.0040.00416.55
8.0.90.0070.00016.81
8.0.80.0100.00716.68
8.0.70.0040.00416.82
8.0.60.0040.00416.77
8.0.50.0000.00716.71
8.0.30.0080.01116.91
8.0.20.0120.00617.40
8.0.10.0040.00416.70
8.0.00.0100.00916.77
7.4.330.0020.00215.00
7.4.320.0040.00416.42
7.4.300.0000.00616.34
7.4.290.0060.00016.45
7.4.280.0030.00316.25
7.4.270.0050.00216.42
7.4.260.0030.00316.50
7.4.250.0040.00416.35
7.4.240.0020.00516.43
7.4.230.0030.00316.48
7.4.220.0120.01216.54
7.4.210.0050.00916.47
7.4.200.0040.00416.54
7.4.190.0000.00716.63
7.4.160.0140.00316.45
7.4.150.0060.01217.40
7.4.140.0070.01017.86
7.4.130.0090.00816.36
7.4.120.0080.00816.34
7.4.110.0100.00716.50
7.4.100.0080.00816.29
7.4.90.0100.00716.38
7.4.80.0060.01219.39
7.4.70.0100.00716.19
7.4.60.0130.00616.42
7.4.50.0030.00516.39
7.4.40.0060.00622.77
7.4.30.0070.01416.41
7.4.00.0090.00614.87
7.3.330.0020.00213.03
7.3.320.0000.00513.05
7.3.310.0000.00616.21
7.3.300.0030.00316.11
7.3.290.0150.00616.18
7.3.280.0100.00916.11
7.3.270.0160.00317.40
7.3.260.0170.00016.20
7.3.250.0110.00916.47
7.3.240.0130.00716.14
7.3.230.0040.01216.39
7.3.210.0100.00616.06
7.3.200.0090.00919.39
7.3.190.0100.00616.33
7.3.180.0090.00616.49
7.3.170.0080.00716.32
7.3.160.0120.00416.21
7.3.120.0050.00914.87
7.3.110.0080.00614.48
7.3.100.0060.00614.89
7.3.90.0080.00814.57
7.3.80.0130.00314.59
7.3.70.0100.00714.66
7.3.60.0000.01414.52
7.3.50.0040.01114.86
7.3.40.0090.00614.53
7.3.30.0100.00614.80
7.3.20.0090.00316.65
7.3.10.0080.00416.56
7.3.00.0050.00816.59
7.2.330.0170.00716.39
7.2.320.0130.00316.49
7.2.310.0120.00616.63
7.2.300.0000.01516.16
7.2.290.0040.01516.32
7.2.250.0060.01314.51
7.2.240.0040.01614.79
7.2.230.0070.00714.88
7.2.220.0060.01014.95
7.2.210.0040.01514.62
7.2.200.0080.00514.90
7.2.190.0030.01414.42
7.2.180.0090.00914.52
7.2.170.0000.01914.70
7.2.60.0070.00316.75
7.2.00.0030.00919.31
7.1.330.0070.00715.43
7.1.320.0030.00915.73
7.1.310.0070.01015.75
7.1.300.0000.01415.87
7.1.290.0000.01615.62
7.1.280.0070.00715.73
7.1.270.0070.01015.41
7.1.260.0060.00615.63
7.1.200.0030.01015.35
7.1.100.0000.01317.97
7.1.70.0130.01016.68
7.1.60.0100.01419.33
7.1.50.0100.01016.45
7.1.00.0030.07722.40
7.0.200.0470.00314.10
7.0.140.0100.05721.95
7.0.60.0130.05319.91
7.0.50.0030.04317.87
7.0.40.0030.08319.98
7.0.30.0230.05720.04
7.0.20.0300.08020.17
7.0.10.0170.07720.09
7.0.00.0030.04320.29
5.6.210.0030.05320.70
5.6.200.0100.07718.21
5.6.190.0070.08720.77
5.6.180.0200.08020.41
5.6.170.0130.04320.50
5.6.160.0100.05720.32
5.6.150.0070.07318.13
5.6.140.0030.04018.14
5.6.130.0030.05018.18
5.6.120.0030.05021.08
5.6.110.0100.09021.00
5.6.100.0000.06320.96
5.6.90.0000.04720.95
5.6.80.0070.07020.41
5.5.350.0200.07320.43
5.5.340.0200.06317.98
5.5.330.0100.06720.21
5.5.320.0130.04020.26
5.5.310.0470.06720.23
5.5.300.0030.05018.01
5.5.290.0030.08317.95
5.5.280.0070.08020.76
5.5.270.0100.08020.86
5.5.260.0030.06020.72
5.5.250.0030.06720.61
5.5.240.2500.03020.25
5.4.450.0130.06019.65
5.4.440.0070.06019.52
5.4.430.0070.06019.52
5.4.420.0130.05319.32
5.4.410.0170.05319.48
5.4.400.0100.05319.00
5.4.390.0200.04719.22
5.4.380.0330.06018.74
5.4.370.0430.04318.62
5.4.360.0400.04018.68
5.4.350.0200.08018.70
5.4.340.0170.06018.70
5.4.320.0080.04612.45
5.4.310.0120.03712.45
5.4.300.0050.03712.45
5.4.290.0110.04412.45
5.4.280.0080.05012.32
5.4.270.0060.04912.32
5.4.260.0040.05312.32
5.4.250.0100.05112.32
5.4.240.0050.05512.32
5.4.230.0090.05312.31
5.4.220.0110.04812.31
5.4.210.0040.05012.31
5.4.200.0120.05112.31
5.4.190.0140.04912.30
5.4.180.0070.05212.31
5.4.170.0140.04612.32
5.4.160.0120.04512.32
5.4.150.0080.05012.31
5.4.140.0120.04912.00
5.4.130.0100.04611.98
5.4.120.0100.05011.94
5.4.110.0080.05111.93
5.4.100.0100.04711.94
5.4.90.0090.05211.93
5.4.80.0100.05011.94
5.4.70.0100.04811.93
5.4.60.0100.04911.93
5.4.50.0100.04811.93
5.4.40.0060.04911.92
5.4.30.0100.04711.92
5.4.20.0080.05211.92
5.4.10.0060.05211.92
5.4.00.0100.04911.41
5.3.290.0090.04112.80
5.3.280.0070.05412.71
5.3.270.0090.05212.72
5.3.260.0130.05112.72
5.3.250.0120.05212.72
5.3.240.0110.05112.71
5.3.230.0160.04612.71
5.3.220.0160.04412.68
5.3.210.0140.04812.68
5.3.200.0180.04512.68
5.3.190.0110.04712.68
5.3.180.0090.05012.67
5.3.170.0090.04912.66
5.3.160.0090.04912.67
5.3.150.0070.05512.68
5.3.140.0120.05712.66
5.3.130.0100.05312.66
5.3.120.0080.05412.66
5.3.110.0060.05412.66
5.3.100.0110.03812.12
5.3.90.0090.04012.08
5.3.80.0070.04112.07
5.3.70.0060.04112.07
5.3.60.0090.04012.06
5.3.50.0040.04212.00
5.3.40.0130.04412.00
5.3.30.0110.04511.94
5.3.20.0030.04411.70
5.3.10.0100.03811.66
5.3.00.0090.04111.65
5.2.170.0070.0359.15
5.2.160.0070.0359.16
5.2.150.0100.0339.14
5.2.140.0100.0319.14
5.2.130.0030.0389.11
5.2.120.0070.0329.11
5.2.110.0070.0379.11
5.2.100.0060.0369.11
5.2.90.0110.0469.11
5.2.80.0080.0399.10
5.2.70.0080.0429.10
5.2.60.0060.0379.06
5.2.50.0050.0409.03
5.2.40.0050.0349.00
5.2.30.0120.0358.99
5.2.20.0070.0368.97
5.2.10.0110.0358.90
5.2.00.0100.0418.75
5.1.60.0080.0878.04
5.1.50.0100.0508.04
5.1.40.0060.0358.02
5.1.30.0060.0298.37
5.1.20.0070.0318.39
5.1.10.0060.0318.11
5.1.00.0080.0278.11
5.0.50.0030.0246.59
5.0.40.0050.0226.45
5.0.30.0050.0386.27
5.0.20.0040.0236.24
5.0.10.0070.0206.22
5.0.00.0080.0326.21
4.4.90.0020.0204.78
4.4.80.0050.0164.76
4.4.70.0030.0204.75
4.4.60.0060.0154.75
4.4.50.0060.0164.77
4.4.40.0030.0284.71
4.4.30.0050.0174.76
4.4.20.0050.0264.84
4.4.10.0060.0214.85
4.4.00.0040.0324.76
4.3.110.0030.0234.66
4.3.100.0040.0214.66
4.3.90.0070.0314.64
4.3.80.0170.1224.58
4.3.70.0070.0194.63
4.3.60.0020.0234.63
4.3.50.0040.0264.63
4.3.40.0050.0394.54
4.3.30.0050.0253.27
4.3.20.0060.0223.25
4.3.10.0030.0293.21
4.3.00.0000.0238.89

preferences:
39.63 ms | 400 KiB | 5 Q