3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(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)
8.3.60.0040.01116.59
8.3.50.0100.01017.31
8.3.40.0070.00718.42
8.3.30.0070.00718.59
8.3.20.0000.00818.48
8.3.10.0000.00818.55
8.3.00.0000.01019.25
8.2.180.0100.01016.32
8.2.170.0040.01122.96
8.2.160.0070.00722.30
8.2.150.0070.00024.18
8.2.140.0020.00524.66
8.2.130.0070.00026.16
8.2.120.0080.00019.36
8.2.110.0040.00719.39
8.2.100.0110.00017.78
8.2.90.0030.00518.92
8.2.80.0080.00017.97
8.2.70.0060.00317.38
8.2.60.0040.00417.78
8.2.50.0050.00318.07
8.2.40.0040.00417.91
8.2.30.0050.00317.98
8.2.20.0060.00317.43
8.2.10.0050.00217.54
8.2.00.0050.00217.59
8.1.280.0140.00725.92
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00321.17
8.1.230.0070.00417.42
8.1.220.0040.00417.74
8.1.210.0050.00518.77
8.1.200.0040.00517.22
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0090.00018.78
8.1.160.0050.00218.74
8.1.150.0080.00018.36
8.1.140.0040.00417.37
8.1.130.0000.00617.75
8.1.120.0080.00017.31
8.1.110.0000.00717.27
8.1.100.0050.00217.32
8.1.90.0040.00717.26
8.1.80.0030.00317.29
8.1.70.0030.00317.30
8.1.60.0000.00817.39
8.1.50.0000.00817.40
8.1.40.0040.00417.39
8.1.30.0050.00317.50
8.1.20.0030.00617.50
8.1.10.0060.00317.27
8.1.00.0040.00417.26
8.0.300.0040.00418.77
8.0.290.0110.00016.63
8.0.280.0030.00318.19
8.0.270.0050.00217.88
8.0.260.0000.00716.69
8.0.250.0000.00816.81
8.0.240.0000.00716.86
8.0.230.0030.00316.82
8.0.220.0000.00616.73
8.0.210.0030.00316.77
8.0.200.0060.00016.77
8.0.190.0000.00716.70
8.0.180.0040.00416.77
8.0.170.0000.00716.65
8.0.160.0030.00316.75
8.0.150.0040.00416.74
8.0.140.0040.00416.69
8.0.130.0000.00513.21
8.0.120.0070.00016.64
8.0.110.0000.00816.75
8.0.100.0050.00216.67
8.0.90.0000.00716.82
8.0.80.0070.00716.81
8.0.70.0040.00416.59
8.0.60.0070.00016.70
8.0.50.0000.00816.78
8.0.30.0040.01216.86
8.0.20.0080.01216.88
8.0.10.0000.00816.71
8.0.00.0140.00716.40
7.4.330.0030.00312.86
7.4.320.0060.00016.32
7.4.300.0000.00616.50
7.4.290.0000.00616.44
7.4.280.0000.00816.46
7.4.270.0000.00816.38
7.4.260.0030.00313.25
7.4.250.0060.00316.30
7.4.240.0050.00316.47
7.4.230.0000.00716.31
7.4.220.0110.01116.24
7.4.210.0080.00716.52
7.4.200.0040.00416.48
7.4.190.0000.00716.54
7.4.150.0100.00616.17
7.4.140.0100.01016.49
7.4.130.0050.01216.44
7.4.120.0120.00516.34
7.4.110.0090.00916.33
7.4.100.0080.00916.20
7.4.90.0130.00616.38
7.4.80.0060.01217.76
7.4.70.0090.01216.16
7.4.60.0030.01516.26
7.4.50.0060.01016.25
7.4.40.0100.00616.32
7.4.30.0100.00716.20
7.4.20.0070.01016.11
7.4.10.0110.00616.36
7.4.00.0110.00515.19
7.3.330.0030.00312.83
7.3.320.0000.00712.97
7.3.310.0000.00716.09
7.3.300.0000.00716.11
7.3.290.0040.01116.11
7.3.280.0070.00816.21
7.3.270.0110.00716.41
7.3.260.0070.01016.39
7.3.250.0090.00916.19
7.3.240.0110.00716.04
7.3.230.0110.00616.09
7.3.210.0120.00616.10
7.3.200.0070.01016.16
7.3.190.0030.01716.25
7.3.180.0090.00916.22
7.3.170.0080.00816.17
7.3.160.0130.00516.37
7.3.150.0070.01016.24
7.3.140.0140.00316.24
7.3.130.0150.00416.07
7.3.120.0070.01015.09
7.3.110.0080.00615.43
7.3.100.0080.00715.18
7.3.90.0070.00715.43
7.3.80.0100.00515.49
7.3.70.0070.00815.36
7.3.60.0100.00615.33
7.3.50.0080.00615.29
7.3.40.0020.01215.25
7.3.30.0080.00615.27
7.3.20.0100.00816.28
7.3.10.0180.00815.63
7.3.00.0270.00615.84
7.2.330.0070.01116.34
7.2.320.0090.01016.37
7.2.310.0070.01316.45
7.2.300.0120.00816.26
7.2.290.0050.01116.37
7.2.280.0120.00616.10
7.2.270.0120.00616.19
7.2.260.0140.00416.27
7.2.250.0070.01115.54
7.2.240.0080.00915.45
7.2.230.0120.00515.41
7.2.220.0080.00815.49
7.2.210.0030.01315.57
7.2.200.0070.00715.43
7.2.190.0010.01515.52
7.2.180.0070.00915.53
7.2.170.0100.00515.49
7.2.160.0090.00916.22
7.2.150.0120.00616.05
7.2.140.0140.00316.33
7.2.130.0230.00616.00
7.2.120.0170.00715.75
7.2.110.0150.01015.83
7.2.100.0230.00615.87
7.2.90.0180.00915.92
7.2.80.0270.00815.86
7.2.70.0160.00915.88
7.2.60.0200.01016.10
7.2.50.0400.00715.79
7.2.40.0110.01215.92
7.2.30.0220.00716.04
7.2.20.0180.00815.82
7.2.10.0240.00415.80
7.2.00.0210.00716.55
7.1.330.0130.01015.73
7.1.320.0100.01015.65
7.1.310.0110.01015.50
7.1.300.0140.00715.55
7.1.290.0280.00715.53
7.1.280.0160.00515.62
7.1.270.0130.00815.71
7.1.260.0150.00715.57
7.1.250.0200.00614.89
7.1.240.0260.00914.84
7.1.230.0260.00414.84
7.1.220.0310.00614.96
7.1.210.0300.01014.84
7.1.200.0230.00915.13
7.1.190.0300.00514.94
7.1.180.0290.01014.79
7.1.170.0330.01014.98
7.1.160.0270.00714.88
7.1.150.0290.00614.88
7.1.140.0270.00714.78
7.1.130.0330.00914.83
7.1.120.0280.00515.03
7.1.110.0440.00814.84
7.1.100.0750.00715.12
7.1.90.0620.00915.12
7.1.80.0990.00815.20
7.1.70.0540.00915.42
7.1.60.0950.00718.98
7.1.50.0750.01018.86
7.1.40.0660.00818.71
7.1.30.0540.00818.80
7.1.20.0750.00618.78
7.1.10.0680.00715.24
7.1.00.0750.00815.31
7.0.330.0250.00514.49
7.0.320.0240.00814.53
7.0.310.0310.00414.61
7.0.300.0280.00714.54
7.0.290.0230.00714.45
7.0.280.0250.00514.59
7.0.270.0280.01014.51
7.0.260.0330.00814.46
7.0.250.0250.00614.46
7.0.240.0810.00814.81
7.0.230.0620.00414.78
7.0.220.0880.00814.80
7.0.210.0910.01114.42
7.0.200.1020.00914.89
7.0.190.0730.00714.99
7.0.180.0530.00514.86
7.0.170.0770.00814.75
7.0.160.0750.00814.66
7.0.150.0580.00714.75
7.0.140.0810.00614.82
7.0.130.0860.00714.96
7.0.120.0760.00914.91
7.0.110.0730.00614.86
7.0.100.0730.00714.79
7.0.90.0780.00614.79
7.0.80.0650.00414.79
7.0.70.0590.00814.82
7.0.60.0860.01014.80
7.0.50.0770.00714.75
7.0.40.0760.00814.17
7.0.30.0610.00514.15
7.0.20.0730.00714.20
7.0.10.0740.00714.24
7.0.00.0860.00714.21
5.6.400.0120.02015.65
5.6.390.0160.01215.70
5.6.380.0130.00814.62
5.6.370.0140.00514.62
5.6.360.0120.00714.75
5.6.350.0110.01114.68
5.6.340.0110.00914.67
5.6.330.0120.00814.58
5.6.320.0100.00914.76
5.6.310.0130.00514.85
5.6.300.0080.02817.06
5.6.290.0120.03317.14
5.6.280.0110.02417.01
5.6.270.0160.02616.97
5.6.260.0140.02716.99
5.6.250.0120.03617.13
5.6.240.0120.02517.06
5.6.230.0090.02617.01
5.6.220.0180.02617.03
5.6.210.0100.02917.19
5.6.200.0120.02717.12
5.6.190.0110.03717.07
5.6.180.0110.02817.00
5.6.170.0130.02817.07
5.6.160.0100.02717.08
5.6.150.0070.02917.00
5.6.140.0120.02717.10
5.6.130.0100.03517.09
5.6.120.0130.02517.08
5.6.110.0170.02517.05
5.6.100.0110.03717.07
5.6.90.0180.02117.19
5.6.80.0120.02616.79
5.6.70.0100.02916.74
5.6.60.0140.02416.79
5.6.50.0140.02416.76
5.6.40.0130.02616.85
5.6.30.0110.02916.84
5.6.20.0130.02816.80
5.6.10.0070.03016.84
5.6.00.0120.03216.87
5.5.380.0110.02614.48
5.5.370.0070.02414.45
5.5.360.0090.02714.48
5.5.350.0120.02214.46
5.5.340.0080.02814.68
5.5.330.0100.02814.59
5.5.320.0070.02414.64
5.5.310.0150.02714.59
5.5.300.0090.03014.60
5.5.290.0100.02914.61
5.5.280.0090.03014.64
5.5.270.0070.02914.61
5.5.260.0090.03014.55
5.5.250.0090.02714.62
5.5.240.0130.02414.28
5.5.230.0100.02614.34
5.5.220.0160.02414.37
5.5.210.0110.02414.39
5.5.200.0090.02314.39
5.5.190.0090.03014.40
5.5.180.0110.02814.42
5.5.170.0120.01012.39
5.5.160.0120.02814.40
5.5.150.0070.02714.44
5.5.140.0090.02214.40
5.5.130.0090.02714.28
5.5.120.0090.02614.38
5.5.110.0120.02614.34
5.5.100.0100.02714.29
5.5.90.0080.02614.28
5.5.80.0090.02814.35
5.5.70.0110.03314.34
5.5.60.0110.02714.31
5.5.50.0080.02814.31
5.5.40.0120.02714.31
5.5.30.0120.02314.29
5.5.20.0100.03114.29
5.5.10.0100.03214.35
5.5.00.0080.03614.31
5.4.450.0090.02514.57
5.4.440.0060.02914.45
5.4.430.0110.01914.60
5.4.420.0100.02414.58
5.4.410.0080.02614.54
5.4.400.0110.02414.37
5.4.390.0070.02514.36
5.4.380.0100.02614.48
5.4.370.0070.02514.39
5.4.360.0070.02714.37
5.4.350.0150.01514.32
5.4.340.0070.03214.39
5.4.330.0090.00611.36
5.4.320.0130.02614.35
5.4.310.0090.02314.32
5.4.300.0100.02514.43
5.4.290.0090.02214.39
5.4.280.0110.02114.37
5.4.270.0090.02414.40
5.4.260.0090.02214.44
5.4.250.0090.02714.41
5.4.240.0110.02714.31
5.4.230.0090.03414.30
5.4.220.0090.02814.34
5.4.210.0100.02814.34
5.4.200.0090.02614.35
5.4.190.0100.02714.38
5.4.180.0120.02214.44
5.4.170.0090.02514.40
5.4.160.0110.02514.34
5.4.150.0100.02514.33
5.4.140.0070.02513.34
5.4.130.0090.02113.38
5.4.120.0090.02513.29
5.4.110.0100.02413.43
5.4.100.0120.02213.41
5.4.90.0110.02713.38
5.4.80.0100.02213.28
5.4.70.0090.02613.38
5.4.60.0090.02213.34
5.4.50.0130.02913.38
5.4.40.0120.02413.34
5.4.30.0080.02613.39
5.4.20.0120.02213.35
5.4.10.0090.02613.41
5.4.00.0080.02113.17
5.3.290.0090.02312.78
5.3.280.0140.03012.68
5.3.270.0130.03112.75
5.3.260.0090.02612.72
5.3.250.0060.02512.68
5.3.240.0080.02412.63
5.3.230.0100.02512.71
5.3.220.0110.02412.63
5.3.210.0120.02312.59
5.3.200.0100.02712.62
5.3.190.0130.02012.70
5.3.180.0070.02612.72
5.3.170.0110.02312.74
5.3.160.0090.03212.67
5.3.150.0070.03212.73
5.3.140.0110.02712.71
5.3.130.0090.02512.71
5.3.120.0100.02612.66
5.3.110.0120.02012.69
5.3.100.0070.02812.61
5.3.90.0120.02012.53
5.3.80.0050.02512.46
5.3.70.0090.02712.51
5.3.60.0100.02112.63
5.3.50.0100.02112.55
5.3.40.0090.02012.52
5.3.30.0060.02512.56
5.3.20.0110.02412.46
5.3.10.0060.02712.42
5.3.00.0060.02512.40

preferences:
47.22 ms | 400 KiB | 5 Q