3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(json_decode('["1":2,3:"4"]'));

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)
8.3.70.0070.01118.43
8.3.60.0100.00716.36
8.3.50.0090.01116.42
8.3.40.0040.01118.45
8.3.30.0030.01018.46
8.3.20.0040.00418.40
8.3.10.0030.00620.41
8.3.00.0040.00419.09
8.2.180.0070.00716.75
8.2.170.0150.00022.96
8.2.160.0110.00320.89
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0060.00319.23
8.2.110.0000.00919.27
8.2.100.0080.00417.78
8.2.90.0030.00719.38
8.2.80.0040.00419.46
8.2.70.0040.00417.50
8.2.60.0000.00817.91
8.2.50.0040.00418.07
8.2.40.0050.00318.09
8.2.30.0000.00718.00
8.2.20.0000.00717.48
8.2.10.0070.00017.55
8.2.00.0070.00017.55
8.1.280.0070.00725.92
8.1.270.0000.01024.66
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0040.00422.53
8.1.230.0080.00320.88
8.1.220.0030.00617.74
8.1.210.0060.00318.92
8.1.200.0030.00617.10
8.1.190.0070.00017.28
8.1.180.0000.00818.10
8.1.170.0040.00418.75
8.1.160.0000.00818.75
8.1.150.0070.00018.38
8.1.140.0060.00317.29
8.1.130.0000.00717.80
8.1.120.0000.00717.30
8.1.110.0040.00417.33
8.1.100.0070.00017.31
8.1.90.0050.00217.26
8.1.80.0040.00417.36
8.1.70.0000.00617.29
8.1.60.0000.00917.47
8.1.50.0030.00517.20
8.1.40.0040.00417.40
8.1.30.0040.00417.52
8.1.20.0050.00317.54
8.1.10.0000.00817.33
8.1.00.0080.00517.17
8.0.300.0050.00319.92
8.0.290.0070.00016.63
8.0.280.0030.00318.24
8.0.270.0030.00317.13
8.0.260.0000.00816.64
8.0.250.0040.00416.83
8.0.240.0050.00316.71
8.0.230.0030.00316.81
8.0.220.0040.00416.75
8.0.210.0030.00716.75
8.0.200.0000.00616.84
8.0.190.0000.00816.79
8.0.180.0000.00716.81
8.0.170.0060.00316.67
8.0.160.0000.00816.64
8.0.150.0000.00916.62
8.0.140.0040.00416.72
8.0.130.0000.00613.20
8.0.120.0050.00216.60
8.0.110.0070.00016.65
8.0.100.0000.00716.81
8.0.90.0000.00816.87
8.0.80.0030.01216.71
8.0.70.0040.00416.71
8.0.60.0000.00716.64
8.0.50.0000.00816.62
8.0.30.0110.00816.97
8.0.20.0120.00716.81
8.0.10.0000.00716.86
8.0.00.0090.01116.46
7.4.330.0020.00212.86
7.4.320.0070.00016.29
7.4.300.0000.00616.42
7.4.290.0060.00016.41
7.4.280.0000.00816.44
7.4.270.0070.00016.39
7.4.260.0000.00513.19
7.4.250.0080.00016.34
7.4.240.0070.00016.45
7.4.230.0000.00716.44
7.4.220.0060.01116.51
7.4.210.0070.00716.44
7.4.200.0030.00316.21
7.4.190.0000.00816.59
7.4.160.0050.01016.44
7.4.150.0110.00616.25
7.4.140.0050.01816.44
7.4.130.0090.01116.36
7.4.120.0110.00916.25
7.4.110.0080.01116.30
7.4.100.0030.01416.20
7.4.90.0040.01416.47
7.4.80.0030.01519.39
7.4.70.0110.00616.45
7.4.60.0080.01016.23
7.4.50.0040.00416.36
7.4.40.0000.01016.24
7.4.30.0090.00816.47
7.4.00.0080.01014.69
7.3.330.0060.00013.01
7.3.320.0000.00512.88
7.3.310.0040.00416.18
7.3.300.0060.00016.03
7.3.290.0120.00316.08
7.3.280.0060.00916.13
7.3.270.0070.01016.50
7.3.260.0110.00816.14
7.3.250.0130.00716.28
7.3.240.0040.01216.10
7.3.230.0090.00816.43
7.3.210.0070.01016.08
7.3.200.0040.01216.29
7.3.190.0090.01216.17
7.3.180.0090.01116.05
7.3.170.0040.01116.30
7.3.160.0100.00616.35
7.3.120.0100.00714.62
7.3.110.0080.00714.69
7.3.100.0090.00514.81
7.3.90.0090.00414.71
7.3.80.0060.00914.69
7.3.70.0070.00714.60
7.3.60.0060.00814.60
7.3.50.0050.01014.57
7.3.40.0060.00814.59
7.3.30.0050.00914.71
7.3.20.0070.00916.57
7.3.10.0100.00516.60
7.3.00.0040.01016.47
7.2.330.0070.01116.49
7.2.320.0100.00616.22
7.2.310.0060.01516.52
7.2.300.0090.01216.27
7.2.290.0090.00616.26
7.2.250.0110.00814.83
7.2.240.0040.01114.80
7.2.230.0060.01014.73
7.2.220.0070.00714.78
7.2.210.0020.01314.80
7.2.200.0060.01114.75
7.2.190.0040.01014.63
7.2.180.0040.00914.81
7.2.170.0050.00814.75
7.2.160.0060.00314.75
7.2.150.0100.00616.82
7.2.140.0040.00416.75
7.2.130.0090.00316.68
7.2.120.0000.01616.68
7.2.110.0090.00616.59
7.2.100.0060.00616.44
7.2.90.0150.00016.59
7.2.80.0080.00516.93
7.2.70.0040.01216.45
7.2.60.0050.01016.88
7.2.50.0070.00316.83
7.2.40.0030.00716.57
7.2.30.0070.00716.50
7.2.20.0120.00316.52
7.2.10.0130.00316.36
7.2.00.0100.00717.83
7.1.330.0080.00615.62
7.1.320.0030.01015.73
7.1.310.0070.00515.58
7.1.300.0080.00515.50
7.1.290.0020.01015.67
7.1.280.0060.00615.51
7.1.270.0060.00815.66
7.1.260.0050.00815.68
7.1.250.0100.00715.71
7.1.200.0030.00915.55
7.1.100.0080.00818.16
7.1.70.0030.00616.85
7.1.60.0110.01419.40
7.1.50.0070.01416.53
7.1.00.0000.08022.54
7.0.200.0030.00716.25
7.0.140.0030.07322.15
7.0.120.0030.07322.18
7.0.60.0130.05719.91
7.0.50.0100.04017.76
7.0.40.0030.05020.24
7.0.30.0630.06320.09
7.0.20.0370.07320.20
7.0.10.0200.05720.19
7.0.00.0000.04320.11
5.6.280.0000.07321.03
5.6.210.0100.07720.50
5.6.200.0000.06318.19
5.6.190.0070.08720.66
5.6.180.0270.06320.64
5.6.170.0200.08320.44
5.6.160.0070.05020.54
5.6.150.0070.08318.18
5.6.140.0070.08018.11
5.6.130.0030.08718.08
5.6.120.0000.04320.98
5.6.110.0170.05720.99
5.6.100.0200.06021.00
5.6.90.0130.08020.93
5.6.80.0100.08020.52
5.6.70.4400.03720.52
5.5.350.0300.07720.35
5.5.340.0070.03717.98
5.5.330.0030.05320.36
5.5.320.0100.08020.29
5.5.310.0300.06020.17
5.5.300.0100.08017.97
5.5.290.0100.06317.98
5.5.280.0100.08020.89
5.5.270.0200.07020.64
5.5.260.0000.09020.75
5.5.250.0070.09020.59
5.5.240.0130.07320.06
5.4.450.0070.08019.26
5.4.440.0070.07719.11
5.4.430.0030.05019.38
5.4.420.0100.05319.27
5.4.410.0030.07019.39
5.4.400.0030.07719.13
5.4.390.0030.03719.06
5.4.380.0000.06319.09
5.4.370.0070.06019.13
5.4.360.0030.06319.14
5.4.350.0030.06019.24
5.4.340.0070.07319.22
5.4.320.0100.06719.11
5.4.310.0000.04719.10
5.4.300.0030.07719.09
5.4.290.0070.07019.13
5.4.280.0000.04019.16
5.4.270.0100.05019.06
5.4.260.0030.04018.80
5.4.250.0030.07719.08
5.4.240.0000.04719.05
5.4.230.0030.07319.13
5.4.220.0070.07019.05
5.4.210.0070.07719.24
5.4.200.0100.06719.12
5.4.190.0000.07718.80
5.4.180.0070.06719.22
5.4.170.0100.07019.09
5.4.160.0000.04719.06
5.4.150.0030.04719.09
5.4.140.0070.07316.16
5.4.130.0030.05316.54
5.4.120.0100.03016.18
5.4.110.0100.03716.45
5.4.100.0070.07016.06
5.4.90.0070.04016.21
5.4.80.0000.04316.45
5.4.70.0070.06716.18
5.4.60.0130.03316.32
5.4.50.0000.04316.36
5.4.40.0030.04316.38
5.4.30.0030.04316.04
5.4.20.0070.04316.43
5.4.10.0030.04716.18
5.4.00.0030.07315.78
5.3.290.0070.04314.50
5.3.280.0200.04314.46
5.3.270.0030.03714.45
5.3.260.0070.06714.67
5.3.250.0070.07014.57
5.3.240.0000.07714.54
5.3.230.0000.06714.45
5.3.220.0030.03314.52
5.3.210.0030.08014.61
5.3.200.0000.04714.66
5.3.190.0030.07714.47
5.3.180.0030.04314.40
5.3.170.0000.04714.51
5.3.160.0070.04314.49
5.3.150.0070.07014.59
5.3.140.0000.07314.46
5.3.130.0030.07314.63
5.3.120.0070.04314.52
5.3.110.0000.07314.57
5.3.100.0070.06313.86
5.3.90.0070.06314.10
5.3.80.0030.07713.79
5.3.70.0070.04713.92
5.3.60.0070.07313.83
5.3.50.0000.05313.85
5.3.40.0000.04313.97
5.3.30.0130.03713.77
5.3.20.0000.07013.49
5.3.10.0030.05013.63
5.3.00.0100.03713.58
5.2.170.0000.05011.93
5.2.160.0030.03711.93
5.2.150.0000.06011.93
5.2.140.0000.07011.93
5.2.130.0000.04311.93
5.2.120.0030.06011.93
5.2.110.0030.03311.93
5.2.100.0030.03311.93
5.2.90.0000.05711.93
5.2.80.0000.05711.93
5.2.70.0070.06011.93
5.2.60.0030.06311.93
5.2.50.0000.06311.93
5.2.40.0070.05311.93
5.2.30.0030.06311.93
5.2.20.0030.06311.93
5.2.10.0000.06011.93
5.2.00.0030.05311.93
5.1.60.0070.04011.93
5.1.50.0000.05711.93
5.1.40.0030.05011.93
5.1.30.0030.03011.93
5.1.20.0000.03311.93
5.1.10.0030.04011.93
5.1.00.0030.04711.93
5.0.50.0030.05011.93
5.0.40.0000.04011.93
5.0.30.0000.04011.93
5.0.20.0000.03311.93
5.0.10.0030.04311.93
5.0.00.0030.06711.93
4.4.90.0070.02011.93
4.4.80.0000.03711.93
4.4.70.0070.02711.93
4.4.60.0030.01711.93
4.4.50.0070.03011.93
4.4.40.0000.04711.93
4.4.30.0030.03311.93
4.4.20.0030.03011.93
4.4.10.0070.02711.93
4.4.00.0000.05311.93
4.3.110.0000.03711.93
4.3.100.0000.03311.93
4.3.90.0000.02011.93
4.3.80.0000.04311.93
4.3.70.0030.01711.93
4.3.60.0000.02011.93
4.3.50.0100.02711.93
4.3.40.0000.04011.93
4.3.30.0000.02311.93
4.3.20.0000.02011.93
4.3.10.0070.02011.93
4.3.00.0030.01711.93

preferences:
84.5 ms | 401 KiB | 5 Q