3v4l.org

run code in 300+ PHP versions simultaneously
<?php json_decode(''); var_dump(json_last_error());

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)
8.3.60.0090.01216.63
8.3.50.0100.01021.92
8.3.40.0120.00318.54
8.3.30.0100.00318.51
8.3.20.0000.00720.22
8.3.10.0000.00823.32
8.3.00.0040.00419.84
8.2.180.0040.01118.29
8.2.170.0140.00422.96
8.2.160.0100.00320.35
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00420.94
8.2.120.0080.00026.35
8.2.110.0080.00020.43
8.2.100.0090.00317.80
8.2.90.0050.00319.07
8.2.80.0080.00017.97
8.2.70.0000.00817.38
8.2.60.0060.00617.68
8.2.50.0040.00418.07
8.2.40.0080.00021.18
8.2.30.0030.00320.63
8.2.20.0050.00317.57
8.2.10.0030.00618.00
8.2.00.0000.00817.78
8.1.280.0150.00025.92
8.1.270.0060.00318.83
8.1.260.0080.00028.09
8.1.250.0080.00028.09
8.1.240.0060.00323.98
8.1.230.0070.00419.15
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00717.23
8.1.190.0050.00317.45
8.1.180.0000.00718.10
8.1.170.0000.00818.46
8.1.160.0040.00420.63
8.1.150.0000.00718.82
8.1.140.0050.00319.36
8.1.130.0030.00317.58
8.1.120.0080.00017.34
8.1.110.0030.00617.32
8.1.100.0000.00717.32
8.1.90.0030.00617.34
8.1.80.0000.00717.34
8.1.70.0030.00517.29
8.1.60.0030.00617.44
8.1.50.0000.00717.39
8.1.40.0040.00417.33
8.1.30.0030.00617.59
8.1.20.0040.00417.50
8.1.10.0000.00717.36
8.1.00.0040.00417.20
8.0.300.0060.00318.77
8.0.290.0040.00416.58
8.0.280.0000.00718.22
8.0.270.0040.00417.12
8.0.260.0060.00017.05
8.0.250.0050.00216.82
8.0.240.0070.00016.81
8.0.230.0040.00616.71
8.0.220.0000.00716.71
8.0.210.0000.00716.81
8.0.200.0000.00616.79
8.0.190.0070.00016.89
8.0.180.0030.00516.73
8.0.170.0000.00716.78
8.0.160.0000.00716.81
8.0.150.0040.00416.70
8.0.140.0040.00716.57
8.0.130.0030.00313.15
8.0.120.0040.00416.67
8.0.110.0000.00716.81
8.0.100.0030.00616.78
8.0.90.0000.00716.83
8.0.80.0060.00916.81
8.0.70.0040.00416.83
8.0.60.0050.00216.58
8.0.50.0000.00716.56
8.0.30.0110.00616.87
8.0.20.0110.00817.40
8.0.10.0000.00716.88
8.0.00.0070.01016.52
7.4.330.0000.00516.80
7.4.320.0030.00316.46
7.4.300.0000.00616.47
7.4.290.0040.00416.29
7.4.280.0030.00516.34
7.4.270.0080.00016.23
7.4.260.0030.00616.45
7.4.250.0050.00216.43
7.4.240.0030.00416.45
7.4.230.0010.00616.36
7.4.220.0060.01316.46
7.4.210.0070.01016.41
7.4.200.0030.00316.21
7.4.160.0130.00316.58
7.4.150.0100.00717.40
7.4.140.0150.01017.86
7.4.130.0110.00616.38
7.4.120.0110.00816.29
7.4.110.0150.00516.30
7.4.100.0090.01016.26
7.4.90.0090.01116.29
7.4.80.0130.00717.87
7.4.70.0130.00816.29
7.4.60.0140.00616.37
7.4.50.0110.00916.27
7.4.40.0110.00816.34
7.4.30.0130.01016.40
7.4.20.0120.00816.20
7.4.10.0150.00916.42
7.4.00.0080.01315.50
7.3.330.0030.00312.82
7.3.320.0000.00513.12
7.3.310.0070.00016.25
7.3.300.0060.00016.13
7.3.290.0080.00616.12
7.3.280.0080.01016.12
7.3.270.0120.00917.40
7.3.260.0140.00316.39
7.3.250.0080.00816.23
7.3.240.0130.00516.33
7.3.230.0040.01516.25
7.3.220.0170.00616.23
7.3.210.0150.00816.26
7.3.200.0090.01316.11
7.3.190.0080.01216.27
7.3.180.0130.00616.28
7.3.170.0150.00716.25
7.3.160.0110.01916.21
7.3.150.0150.00916.16
7.3.140.0150.00616.24
7.3.130.0180.00316.31
7.3.120.0150.00915.98
7.3.110.0120.01215.80
7.3.100.0150.00316.16
7.3.90.0160.00416.06
7.3.80.0160.00316.06
7.3.70.0130.00616.21
7.3.60.0180.00616.25
7.3.50.0160.00816.39
7.3.40.0100.01016.01
7.3.30.0090.01016.00
7.3.20.0350.00715.43
7.3.10.0210.00715.40
7.3.00.0430.00715.46
7.2.340.0100.01416.18
7.2.330.0140.00816.28
7.2.320.0100.00916.47
7.2.310.0110.01216.29
7.2.300.0100.00816.33
7.2.290.0090.01316.28
7.2.280.0150.00916.50
7.2.270.0150.00916.49
7.2.260.0120.01516.23
7.2.250.0070.01316.21
7.2.240.0210.01516.36
7.2.230.0190.00716.10
7.2.220.0030.01616.48
7.2.210.0090.01616.39
7.2.200.0120.00916.19
7.2.190.0140.00716.15
7.2.180.0100.01016.13
7.2.170.0060.01816.29
7.2.160.0050.01916.21
7.2.150.0340.00615.46
7.2.140.0230.01015.57
7.2.130.0270.00515.71
7.2.120.0250.00715.68
7.2.110.0230.00715.64
7.2.100.0290.00815.67
7.2.90.0290.00715.62
7.2.80.0270.00615.54
7.2.70.0280.00815.72
7.2.60.0240.00815.75
7.2.50.0450.00915.70
7.2.40.0250.01015.70
7.2.30.0280.00915.76
7.2.20.0350.00515.76
7.2.10.0430.01115.73
7.2.00.0320.00515.78
7.1.330.0270.01015.23
7.1.320.0170.00914.67
7.1.310.1340.00915.42
7.1.300.0200.01315.38
7.1.290.0180.01515.46
7.1.280.0280.00815.29
7.1.270.0250.01415.33
7.1.260.0280.00815.31
7.1.250.0290.00914.61
7.1.240.0430.01014.30
7.1.230.0400.01214.26
7.1.220.0430.00414.31
7.1.210.0470.01114.26
7.1.200.0370.00914.61
7.1.190.0500.01414.32
7.1.180.0450.01014.35
7.1.170.0490.00914.33
7.1.160.0380.00914.31
7.1.150.0470.00814.37
7.1.140.0470.00814.23
7.1.130.0590.00514.34
7.1.120.0470.00914.22
7.1.110.0490.00914.28
7.1.100.0430.01014.32
7.1.90.0360.00615.24
7.1.80.0300.00815.19
7.1.70.0300.00715.41
7.1.60.0290.00919.12
7.1.50.0340.00618.96
7.1.40.0640.01018.79
7.1.30.0290.01118.84
7.1.20.0290.00918.87
7.1.10.0270.01015.20
7.1.00.0220.00815.26
7.0.330.0430.01213.90
7.0.320.0360.00714.00
7.0.310.0480.01213.88
7.0.300.0400.00714.07
7.0.290.0390.01213.96
7.0.280.0430.00913.95
7.0.270.0420.01013.86
7.0.260.0400.01013.73
7.0.250.0450.00713.81
7.0.240.0460.00513.85
7.0.230.0260.00815.01
7.0.220.0250.00615.00
7.0.210.0360.00814.44
7.0.200.0290.00615.04
7.0.190.0280.00615.13
7.0.180.0300.00815.00
7.0.170.0320.00515.01
7.0.160.0280.00615.04
7.0.150.0280.00814.98
7.0.140.0300.00315.08
7.0.130.0350.00615.09
7.0.120.0280.00615.06
7.0.110.0220.00814.91
7.0.100.0240.00614.95
7.0.90.0250.00815.09
7.0.80.0310.00815.03
7.0.70.0180.00914.96
7.0.60.0290.00414.91
7.0.50.0350.00815.09
7.0.40.0380.00515.09
7.0.30.0170.00915.04
7.0.20.0250.00715.04
7.0.10.0300.00515.06
7.0.00.0260.00615.00
5.6.400.0190.01515.83
5.6.390.0180.01815.82
5.6.380.0220.01114.57
5.6.370.0210.00714.52
5.6.360.0220.00714.64
5.6.350.0170.01014.68
5.6.340.0120.01314.70
5.6.330.0190.00714.72
5.6.320.0150.00914.62
5.6.310.0100.01014.69
5.6.300.0100.02517.04
5.6.290.0100.02717.10
5.6.280.0120.02817.21
5.6.270.0140.02617.08
5.6.260.0150.02417.17
5.6.250.0120.02917.15
5.6.240.0120.03417.10
5.6.230.0110.03217.05
5.6.220.0070.02517.04
5.6.210.0140.02717.02
5.6.200.0130.02417.10
5.6.190.0080.02717.18
5.6.180.0110.02217.09
5.6.170.0090.03417.11
5.6.160.0140.03217.10
5.6.150.0110.02917.11
5.6.140.0100.02517.20
5.6.130.0110.02417.09
5.6.120.0070.02817.14
5.6.110.0090.02817.08
5.6.100.0100.03217.08
5.6.90.0100.02717.09
5.6.80.0080.02316.84
5.6.70.0070.02516.74
5.6.60.0060.03016.79
5.6.50.0100.02716.78
5.6.40.0090.02616.87
5.6.30.0140.02116.83
5.6.20.0050.02816.81
5.6.10.0120.02616.88
5.6.00.0120.02316.72
5.5.380.0090.03314.44
5.5.370.0130.03114.41
5.5.360.0140.02914.54
5.5.350.0110.02414.46
5.5.340.0080.02414.66
5.5.330.0120.02514.62
5.5.320.0060.02514.69
5.5.310.0120.02214.67
5.5.300.0120.02314.59
5.5.290.0120.02914.63
5.5.280.0100.02714.70
5.5.270.0100.02814.59
5.5.260.0100.02514.65
5.5.250.0160.02514.47
5.5.240.0070.02514.28
5.5.230.0130.02314.36
5.5.220.0110.03014.34
5.5.210.0130.02214.31
5.5.200.0120.02114.33
5.5.190.0120.02114.35
5.5.180.0100.02314.41
5.5.170.0140.00612.22
5.5.160.0120.02314.28
5.5.150.0090.02214.32
5.5.140.0130.02214.34
5.5.130.0090.02414.12
5.5.120.0090.02414.33
5.5.110.0110.02314.33
5.5.100.0070.02714.24
5.5.90.0090.02314.25
5.5.80.0120.02214.25
5.5.70.0100.02414.30
5.5.60.0120.02414.26
5.5.50.0110.02614.31
5.5.40.0090.02414.27
5.5.30.0100.02114.35
5.5.20.0100.03214.30
5.5.10.0080.02414.28
5.5.00.0100.02114.23
5.4.450.0140.00812.82
5.4.440.0200.00612.82
5.4.430.0210.00412.82
5.4.420.0180.00912.82
5.4.410.0210.00412.82
5.4.400.0140.01112.82
5.4.390.0170.01012.82
5.4.380.0180.00712.82
5.4.370.0070.01712.82
5.4.360.0110.01512.82
5.4.350.0180.00512.82
5.4.340.0180.00512.82
5.4.330.0220.00712.82
5.4.320.0170.00812.82
5.4.310.0180.00512.82
5.4.300.0140.01412.82
5.4.290.0200.00712.82
5.4.280.0220.00312.82
5.4.270.0090.01312.82
5.4.260.0180.01012.82
5.4.250.0110.01112.82
5.4.240.0190.00612.82
5.4.230.0160.01112.82
5.4.220.0140.01412.82
5.4.210.0220.00812.82
5.4.200.0150.00912.82
5.4.190.0130.01012.82
5.4.180.0150.00912.82
5.4.170.0160.00612.82
5.4.160.0100.01112.82
5.4.150.0160.00612.82
5.4.140.0160.00612.82
5.4.130.0210.00412.82
5.4.120.0240.00312.82
5.4.110.0110.01512.82
5.4.100.0170.00612.82
5.4.90.0190.00312.82
5.4.80.0110.01212.82
5.4.70.0120.01512.82
5.4.60.0190.00412.82
5.4.50.0180.00612.82
5.4.40.0150.00912.82
5.4.30.0240.00612.82
5.4.20.0230.00012.82
5.4.10.0130.01312.82
5.4.00.0210.00712.82
5.3.290.0080.01712.99
5.3.280.0110.01212.82
5.3.270.0140.00913.10
5.3.260.0240.00012.84
5.3.250.0100.01712.83
5.3.240.0120.01212.82
5.3.230.0130.01012.82
5.3.220.0150.01212.82
5.3.210.0120.01612.86
5.3.200.0130.01312.82
5.3.190.0170.00712.82
5.3.180.0130.01012.82
5.3.170.0130.01313.01
5.3.160.0080.01512.93
5.3.150.0160.01012.82
5.3.140.0120.01613.09
5.3.130.0250.00312.83
5.3.120.0140.01412.98
5.3.110.0180.00712.98
5.3.100.0130.01312.99
5.3.90.0190.00412.84
5.3.80.0190.00412.82
5.3.70.0160.00712.82
5.3.60.0110.01112.86
5.3.50.0170.00712.82
5.3.40.0140.01212.82
5.3.30.0160.01312.82
5.3.20.0140.00812.89
5.3.10.0130.01012.82
5.3.00.0120.01512.82
5.2.170.0150.00612.82
5.2.160.0100.01112.82
5.2.150.0080.01212.82
5.2.140.0190.00012.82
5.2.130.0080.01112.82
5.2.120.0130.01012.82
5.2.110.0150.00612.82
5.2.100.0100.01112.82
5.2.90.0140.00912.82
5.2.80.0180.00312.82
5.2.70.0120.00812.82
5.2.60.0090.00912.82
5.2.50.0190.00412.82
5.2.40.0090.00912.82
5.2.30.0090.00912.82
5.2.20.0100.00812.82
5.2.10.0140.00412.82
5.2.00.0130.00412.82
5.1.60.0130.00312.82
5.1.50.0090.00912.82
5.1.40.0120.00412.82
5.1.30.0100.00712.82
5.1.20.0070.01112.82
5.1.10.0180.00312.82
5.1.00.0110.00812.82
5.0.50.0030.01012.82
5.0.40.0050.01012.82
5.0.30.0070.00712.82
5.0.20.0150.00012.82
5.0.10.0120.00212.82
5.0.00.0080.00912.82
4.4.90.0050.00512.82
4.4.80.0070.00412.82
4.4.70.0050.00512.82
4.4.60.0030.00612.82
4.4.50.0080.00012.82
4.4.40.0040.00512.82
4.4.30.0000.01012.82
4.4.20.0070.00412.82
4.4.10.0070.00312.82
4.4.00.0050.00512.82
4.3.110.0070.00212.82
4.3.100.0000.00812.82
4.3.90.0080.00312.82
4.3.80.0070.00312.82
4.3.70.0100.00012.82
4.3.60.0080.00312.82
4.3.50.0050.00512.82
4.3.40.0050.00512.82
4.3.30.0000.00912.82
4.3.20.0070.00312.82
4.3.10.0030.00612.82
4.3.00.0050.00512.82

preferences:
36.13 ms | 401 KiB | 5 Q