3v4l.org

run code in 300+ PHP versions simultaneously
<?php json_decode('"\uD811\uD811"');

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)
8.3.40.0080.00618.71
8.3.30.0040.01418.84
8.3.20.0140.00320.14
8.3.10.0080.00021.80
8.3.00.0050.00322.43
8.2.170.0000.01522.96
8.2.160.0110.00420.82
8.2.150.0090.00624.18
8.2.140.0090.00624.66
8.2.130.0070.00026.16
8.2.120.0050.00319.11
8.2.110.0070.00322.07
8.2.100.0090.00319.52
8.2.90.0040.00419.14
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0040.00418.09
8.2.30.0080.00017.92
8.2.20.0040.00417.41
8.2.10.0000.00719.34
8.2.00.0040.00417.53
8.1.270.0070.00722.14
8.1.260.0060.00326.35
8.1.250.0090.00028.09
8.1.240.0040.00423.91
8.1.230.0040.00719.16
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0070.00316.87
8.1.190.0030.00617.41
8.1.180.0070.00018.59
8.1.170.0060.00318.57
8.1.160.0040.00421.93
8.1.150.0030.00518.48
8.1.140.0050.00217.31
8.1.130.0030.00317.72
8.1.120.0070.00017.32
8.1.110.0030.00417.20
8.1.100.0000.00717.27
8.1.90.0040.00417.21
8.1.80.0030.00617.36
8.1.70.0030.00317.24
8.1.60.0030.01017.48
8.1.50.0030.00517.46
8.1.40.0040.00417.36
8.1.30.0050.00217.39
8.1.20.0080.00017.54
8.1.10.0040.00417.25
8.1.00.0040.00417.35
8.0.300.0030.00318.77
8.0.290.0030.00616.93
8.0.280.0000.00718.30
8.0.270.0030.00317.12
8.0.260.0070.00016.72
8.0.250.0030.00316.88
8.0.240.0000.00816.75
8.0.230.0030.00516.82
8.0.220.0030.00516.70
8.0.210.0030.00516.73
8.0.200.0030.00316.70
8.0.190.0040.00416.80
8.0.180.0070.00016.77
8.0.170.0080.00016.75
8.0.160.0000.00716.80
8.0.150.0030.00516.59
8.0.140.0050.00216.70
8.0.130.0030.00313.06
8.0.120.0050.00316.70
8.0.110.0050.00216.74
8.0.100.0000.00716.82
8.0.90.0030.00316.76
8.0.80.0060.01316.73
8.0.70.0030.00516.81
8.0.60.0050.00216.66
8.0.50.0040.00416.66
8.0.30.0100.00916.76
8.0.20.0130.00717.40
8.0.10.0000.00716.77
8.0.00.0080.01016.46
7.4.330.0000.00515.01
7.4.320.0060.00016.47
7.4.300.0020.00516.34
7.4.290.0000.00716.50
7.4.280.0040.00416.40
7.4.270.0030.00316.47
7.4.260.0050.00216.36
7.4.250.0040.00416.23
7.4.240.0050.00216.43
7.4.230.0070.00016.48
7.4.220.0120.00616.52
7.4.210.0070.01016.45
7.4.200.0030.00316.28
7.4.190.0000.00716.32
7.4.160.0110.00716.30
7.4.150.0100.01017.40
7.4.140.0090.01217.86
7.4.130.0100.01016.43
7.4.120.0100.00716.47
7.4.110.0030.01416.27
7.4.100.0090.00916.50
7.4.90.0110.00716.41
7.4.80.0130.01019.39
7.4.70.0060.01116.28
7.4.60.0130.00316.37
7.4.50.0040.00416.29
7.4.40.0030.01022.77
7.4.30.0120.00616.31
7.4.00.0070.01014.66
7.3.330.0060.00012.96
7.3.320.0050.00012.95
7.3.310.0040.00416.26
7.3.300.0000.00616.00
7.3.290.0100.01016.08
7.3.280.0110.00616.12
7.3.270.0170.00717.40
7.3.260.0080.00916.44
7.3.250.0090.01116.12
7.3.240.0120.00616.17
7.3.230.0100.00616.39
7.3.210.0100.00716.11
7.3.200.0140.00419.39
7.3.190.0040.01416.42
7.3.180.0090.00916.21
7.3.170.0000.01616.27
7.3.160.0060.00916.50
7.3.120.0070.00714.70
7.3.10.0090.00516.44
7.3.00.0070.00716.30
7.2.330.0130.00316.12
7.2.320.0090.00916.36
7.2.310.0100.00616.46
7.2.300.0040.01716.58
7.2.290.0060.01616.51
7.2.130.0050.00816.61
7.2.120.0040.01016.57
7.2.110.0080.00416.63
7.2.100.0060.00316.61
7.2.90.0080.00916.61
7.2.80.0070.01016.63
7.2.70.0110.00916.75
7.2.60.0080.00816.58
7.2.50.0030.01316.63
7.2.40.0040.01116.71
7.2.30.0060.00616.47
7.2.20.0050.00916.62
7.2.10.0070.00516.40
7.2.00.0020.01117.41
7.1.250.0090.00515.52
7.1.100.0040.00417.77
7.1.70.0000.00917.00
7.1.60.0150.00919.82
7.1.50.0100.01316.88
7.1.00.0070.07322.47
7.0.200.0050.00216.77
7.0.140.0030.07322.12
7.0.60.0100.04019.89
7.0.50.0030.04017.87
7.0.40.0030.04319.98
7.0.30.0170.04020.13
7.0.20.0200.07320.16
7.0.10.0070.04320.18
7.0.00.0070.09020.16
5.6.280.0000.07721.01
5.6.210.0030.08320.52
5.6.200.0130.03718.12
5.6.190.0030.08320.77
5.6.180.0330.04720.56
5.6.170.0270.06020.32
5.6.160.0030.04720.52
5.6.150.0070.05018.20
5.6.140.0030.06318.20
5.6.130.0000.08718.08
5.6.120.0030.04720.98
5.6.110.0130.08021.08
5.6.100.0030.04320.96
5.6.90.0170.06320.92
5.6.80.0070.06020.34
5.5.350.0070.08020.39
5.5.340.0030.03717.95
5.5.330.0070.08320.19
5.5.320.0230.08020.21
5.5.310.0370.07320.32
5.5.300.0070.08317.94
5.5.290.0030.05317.98
5.5.280.0000.09720.89
5.5.270.0100.06020.95
5.5.260.0130.07720.77
5.5.250.0100.04020.74
5.5.240.0330.06720.23
5.4.450.0130.05719.25
5.4.440.0870.05719.43
5.4.430.0670.05319.47
5.4.420.1070.06719.48
5.4.410.0870.05319.07
5.4.400.0800.05319.00
5.4.390.0970.06318.88
5.4.380.0300.04718.63
5.4.370.0170.06018.65
5.4.360.0300.05318.68
5.4.350.0330.05018.68
5.4.340.0300.05318.69
5.4.320.0070.03512.45
5.4.310.0090.04912.45
5.4.300.0020.03912.45
5.4.290.0030.04112.45
5.4.280.0100.05212.32
5.4.270.0130.10812.32
5.4.260.0060.05412.32
5.4.250.0190.10212.32
5.4.240.0110.11712.32
5.4.230.0090.05112.31
5.4.220.0110.06912.31
5.4.210.0110.04012.31
5.4.200.0160.10312.31
5.4.190.0070.05412.30
5.4.180.0110.06312.30
5.4.170.0110.05512.32
5.4.160.0070.05312.32
5.4.150.0110.04112.31
5.4.140.0050.03811.99
5.4.130.0070.04311.98
5.4.120.0110.05811.94
5.4.110.0120.04811.93
5.4.100.0120.04411.94
5.4.90.0120.04911.94
5.4.80.0100.05411.93
5.4.70.0060.05211.93
5.4.60.0060.05211.93
5.4.50.0090.06311.93
5.4.40.0080.05211.92
5.4.30.0080.05611.92
5.4.20.0070.05111.91
5.4.10.0080.05111.92
5.4.00.0070.05011.41
5.3.290.0050.03812.80
5.3.280.0150.06812.71
5.3.270.0120.05112.73
5.3.260.0060.04212.71
5.3.250.0060.04012.72
5.3.240.0090.03612.72
5.3.230.0020.04512.71
5.3.220.0080.03712.68
5.3.210.0040.05912.68
5.3.200.0100.05112.68
5.3.190.0110.04212.68
5.3.180.0080.04012.68
5.3.170.0110.04112.67
5.3.160.0020.04412.67
5.3.150.0060.03812.68
5.3.140.0110.04912.66
5.3.130.0060.05612.66
5.3.120.0070.05512.66
5.3.110.0090.05612.66
5.3.100.0080.04312.12
5.3.90.0080.05112.08
5.3.80.0090.03812.07
5.3.70.0080.03612.08
5.3.60.0050.04212.07
5.3.50.0050.03912.00
5.3.40.0030.04212.00
5.3.30.0070.04011.94
5.3.20.0060.05111.70
5.3.10.0090.04911.66
5.3.00.0050.03711.66
5.2.170.0060.0299.15
5.2.160.0040.0319.15
5.2.150.0080.0449.14
5.2.140.0050.0479.14
5.2.130.0080.0409.11
5.2.120.0060.0419.11
5.2.110.0120.0469.11
5.2.100.0070.0409.11
5.2.90.0080.0459.11
5.2.80.0040.0319.11
5.2.70.0060.0319.11
5.2.60.0100.0329.06
5.2.50.0060.0379.03
5.2.40.0080.0279.00
5.2.30.0120.0418.98
5.2.20.0090.0348.96
5.2.10.0030.0378.90
5.2.00.0060.0288.75
5.1.60.0070.0228.04
5.1.50.0040.0258.04
5.1.40.0050.0258.02
5.1.30.0060.0318.37
5.1.20.0050.0278.39
5.1.10.0080.0238.11
5.1.00.0050.0278.12
5.0.50.0060.0256.59
5.0.40.0060.0276.45
5.0.30.0040.0376.26
5.0.20.0040.0276.24
5.0.10.0150.0496.21
5.0.00.0050.0386.21
4.4.90.0030.0194.78
4.4.80.0020.0164.75
4.4.70.0020.0174.75
4.4.60.0060.0214.75
4.4.50.0060.0204.77
4.4.40.0050.0334.71
4.4.30.0040.0194.76
4.4.20.0040.0174.84
4.4.10.0010.0194.85
4.4.00.0040.0284.76
4.3.110.0050.0204.67
4.3.100.0020.0164.66
4.3.90.0020.0154.63
4.3.80.0020.0264.58
4.3.70.0030.0144.63
4.3.60.0050.0194.63
4.3.50.0070.0124.63
4.3.40.0040.0314.54
4.3.30.0060.0203.27
4.3.20.0050.0173.24
4.3.10.0030.0213.21
4.3.00.0000.0238.11

preferences:
43.35 ms | 400 KiB | 5 Q