3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode('{ a : { b : "c", "d.e.f": "g" } }', true));

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)
8.3.60.0110.00416.63
8.3.50.0100.00822.72
8.3.40.0090.00618.45
8.3.30.0110.00419.04
8.3.20.0040.00420.16
8.3.10.0040.00423.48
8.3.00.0000.00819.09
8.2.180.0210.00016.38
8.2.170.0090.00622.96
8.2.160.0100.00320.36
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0140.00326.16
8.2.120.0040.00421.02
8.2.110.0030.00720.52
8.2.100.0040.00817.79
8.2.90.0080.00018.09
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0050.00317.68
8.2.50.0030.00518.07
8.2.40.0020.00518.20
8.2.30.0030.00617.99
8.2.20.0040.00417.48
8.2.10.0000.00717.86
8.2.00.0070.00017.57
8.1.280.0070.00725.92
8.1.270.0060.00323.96
8.1.260.0070.00026.35
8.1.250.0090.00028.09
8.1.240.0060.00322.14
8.1.230.0040.00720.82
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.01017.10
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0050.00318.56
8.1.160.0040.00421.90
8.1.150.0000.00718.73
8.1.140.0030.00417.32
8.1.130.0030.00317.74
8.1.120.0000.00717.36
8.1.110.0030.00517.29
8.1.100.0000.00717.21
8.1.90.0090.00017.34
8.1.80.0000.00717.36
8.1.70.0040.00417.27
8.1.60.0030.00517.44
8.1.50.0000.00717.41
8.1.40.0000.00717.43
8.1.30.0050.00317.41
8.1.20.0000.00717.59
8.1.10.0000.00817.38
8.1.00.0000.00717.30
8.0.300.0030.00320.08
8.0.290.0000.00716.58
8.0.280.0070.00018.24
8.0.270.0000.00717.13
8.0.260.0030.00318.32
8.0.250.0030.00316.72
8.0.240.0060.00316.87
8.0.230.0000.00616.68
8.0.220.0030.00316.66
8.0.210.0070.00016.66
8.0.200.0030.00316.86
8.0.190.0030.00516.82
8.0.180.0040.00416.67
8.0.170.0040.00416.70
8.0.160.0030.00316.82
8.0.150.0000.00716.77
8.0.140.0000.00716.71
8.0.130.0000.00513.20
8.0.120.0030.00516.72
8.0.110.0030.00616.65
8.0.100.0000.00716.64
8.0.90.0030.00316.63
8.0.80.0100.00716.75
8.0.70.0040.00416.60
8.0.60.0040.00416.71
8.0.50.0080.00016.59
8.0.30.0170.00516.99
8.0.20.0050.01517.40
8.0.10.0050.00216.94
8.0.00.0100.00916.59
7.4.330.0050.00015.00
7.4.320.0040.00416.28
7.4.300.0000.00716.49
7.4.290.0070.00016.23
7.4.280.0030.00616.50
7.4.270.0030.00316.30
7.4.260.0000.01116.41
7.4.250.0030.00316.32
7.4.240.0000.00716.29
7.4.230.0070.00016.27
7.4.220.0120.00616.39
7.4.210.0030.01216.38
7.4.200.0070.00016.36
7.4.160.0060.00916.48
7.4.150.0090.00917.40
7.4.140.0090.00817.86
7.4.130.0090.00916.53
7.4.120.0070.01016.45
7.4.110.0030.01716.14
7.4.100.0040.01316.40
7.4.90.0130.00716.39
7.4.80.0130.00319.39
7.4.70.0110.00616.31
7.4.60.0030.01416.26
7.4.50.0030.00616.46
7.4.40.0110.00916.44
7.4.30.0070.01016.46
7.4.00.0060.01014.80
7.3.330.0050.00013.03
7.3.320.0000.00512.97
7.3.310.0060.00015.94
7.3.300.0060.00016.13
7.3.290.0040.01216.13
7.3.280.0060.00916.13
7.3.270.0090.00917.40
7.3.260.0130.00616.28
7.3.250.0050.01116.17
7.3.240.0130.00316.39
7.3.230.0040.01216.39
7.3.210.0060.01116.34
7.3.200.0110.00719.39
7.3.190.0130.00316.06
7.3.180.0070.01416.24
7.3.170.0150.00616.27
7.3.160.0110.00916.52
7.3.120.0110.01114.47
7.3.110.0100.01014.72
7.3.100.0110.00314.78
7.3.90.0060.01214.56
7.3.80.0040.00714.74
7.3.70.0000.01314.49
7.3.60.0070.00714.77
7.3.50.0030.01014.87
7.3.40.0030.00714.64
7.3.30.0000.00914.33
7.3.20.0030.01016.53
7.3.10.0040.01216.38
7.3.00.0040.00816.51
7.2.330.0090.00916.34
7.2.320.0070.01116.48
7.2.310.0150.00616.52
7.2.300.0180.00416.18
7.2.290.0070.01216.43
7.2.250.0070.01115.04
7.2.240.0100.00714.80
7.2.230.0070.01015.01
7.2.220.0070.00315.07
7.2.210.0100.00314.70
7.2.200.0060.00614.65
7.2.190.0080.00414.53
7.2.180.0070.00714.72
7.2.170.0060.00314.81
7.2.60.0110.00316.51
7.2.00.0000.01118.91
7.1.330.0090.00615.67
7.1.320.0000.01515.74
7.1.310.0090.00615.56
7.1.300.0060.00615.40
7.1.290.0030.01015.59
7.1.280.0000.01015.62
7.1.270.0070.00715.36
7.1.260.0060.00815.65
7.1.200.0030.01015.52
7.1.100.0060.00917.94
7.1.70.0040.00417.11
7.1.60.0070.01819.40
7.1.50.0070.01816.52
7.1.00.0170.06322.41
7.0.200.0030.00716.66
7.0.140.0030.07322.00
7.0.110.0430.06019.95
7.0.100.0330.04019.94
7.0.90.0000.04719.84
7.0.80.0000.04719.93
7.0.70.0470.04719.84
7.0.60.0500.04319.94
7.0.50.0570.05720.05
7.0.40.0030.03719.69
7.0.30.0070.06019.82
7.0.20.0030.06019.81
7.0.10.0070.06019.74
7.0.00.0070.04319.65
5.6.260.0070.03320.74
5.6.250.0000.05320.65
5.6.240.0030.10020.47
5.6.230.0100.05320.57
5.6.220.0030.04320.63
5.6.210.0070.06020.62
5.6.200.0200.04020.57
5.6.190.0070.08020.55
5.6.180.0130.06320.62
5.6.170.0070.03720.55
5.6.160.0030.05020.63
5.6.150.0030.05720.67
5.6.140.0100.04020.64
5.6.130.0030.04720.84
5.6.120.0000.09320.66
5.6.110.0030.05320.59
5.6.100.0030.06720.53
5.6.90.0070.06320.56
5.6.80.0030.06019.93
5.6.70.0230.05720.01
5.6.60.0100.07019.91
5.6.50.0170.06019.93
5.6.40.0030.03320.03
5.6.30.0070.05019.82
5.6.20.0030.04320.00
5.6.10.0130.02719.91
5.6.00.0030.04720.05
5.5.380.0030.08017.39
5.5.370.0070.04017.50
5.5.360.0100.04017.52
5.5.350.0030.04317.48
5.5.340.0070.06318.16
5.5.330.0130.05717.86
5.5.320.0100.06018.10
5.5.310.0070.03318.10
5.5.300.0000.04717.89
5.5.290.0070.04018.16
5.5.280.0100.07317.84
5.5.270.0070.04717.88
5.5.260.0030.09018.11
5.5.250.0070.04317.97
5.5.240.0070.04017.23
5.5.230.0070.03717.39
5.5.220.0030.04017.24
5.5.210.0030.05317.22
5.5.200.0000.06317.45
5.5.190.0030.05017.19
5.5.180.0070.06717.52
5.5.160.0070.08017.47
5.5.150.0030.06017.48
5.5.140.0070.03017.19
5.5.130.0100.06017.37
5.5.120.0030.04717.45
5.5.110.0000.03717.44
5.5.100.0100.04017.10
5.5.90.0030.06317.01
5.5.80.0100.07017.27
5.5.70.0030.04717.34
5.5.60.0030.07317.49
5.5.50.0030.06317.40
5.5.40.0100.02717.25
5.5.30.0030.03317.08
5.5.20.0130.02717.13
5.5.10.0000.05717.09
5.5.00.0070.07317.48
5.4.450.0000.04719.49
5.4.440.0070.05319.31
5.4.430.0100.03719.48
5.4.420.0030.03719.50
5.4.410.0100.03319.47
5.4.400.0070.04019.18
5.4.390.0070.07319.00
5.4.380.0100.05719.29
5.4.370.0000.07718.95
5.4.360.0030.04019.25
5.4.350.0030.07019.12
5.4.340.0030.03319.03
5.4.320.0070.04719.07
5.4.310.0130.04718.95
5.4.300.0070.03719.00
5.4.290.0070.04319.20
5.4.280.0070.04019.25
5.4.270.0100.03319.18
5.4.260.0070.06319.03
5.4.250.0070.07019.16
5.4.240.0070.06319.18
5.4.230.0070.03718.94
5.4.220.0070.03318.92
5.4.210.0030.06319.17
5.4.200.0130.06018.94
5.4.190.0030.06718.92
5.4.180.0130.02318.91
5.4.170.0100.03319.00
5.4.160.0100.07018.99
5.4.150.0100.05319.09
5.4.140.0000.03716.53
5.4.130.0030.05016.48
5.4.120.0030.07716.48
5.4.110.0070.06316.51
5.4.100.0070.06016.40
5.4.90.0100.06716.43
5.4.80.0100.03016.39
5.4.70.0030.04316.39
5.4.60.0000.05716.50
5.4.50.0070.03016.20
5.4.40.0100.06716.51
5.4.30.0030.07716.35
5.4.20.0130.05316.33
5.4.10.0030.03716.45
5.4.00.0030.03315.80
5.3.290.0070.07014.52
5.3.280.0130.06314.47
5.3.270.0070.03314.55
5.3.260.0070.06314.50
5.3.250.0030.04714.48
5.3.240.0030.07014.46
5.3.230.0030.07314.42
5.3.220.0030.07314.41
5.3.210.0030.06714.48
5.3.200.0000.03314.44
5.3.190.0100.06014.35
5.3.180.0130.05314.50
5.3.170.0070.03314.45
5.3.160.0000.04014.63
5.3.150.0000.04014.64
5.3.140.0000.08014.49
5.3.130.0000.06014.62
5.3.120.0030.06314.49
5.3.110.0000.05014.55
5.3.100.0030.05714.11
5.3.90.0070.03313.80
5.3.80.0070.05013.96
5.3.70.0030.06013.88
5.3.60.0000.07013.82
5.3.50.0070.06313.77
5.3.40.0070.04013.87
5.3.30.0030.06013.98
5.3.20.0170.02313.76
5.3.10.0030.03313.54
5.3.00.0000.03713.52
5.2.170.0070.03711.93
5.2.160.0070.03311.93
5.2.150.0000.04011.93
5.2.140.0000.03311.93
5.2.130.0100.02311.93
5.2.120.0030.02711.93
5.2.110.0070.05011.93
5.2.100.0000.03311.93
5.2.90.0000.03011.93
5.2.80.0000.04311.93
5.2.70.0000.03711.93
5.2.60.0030.04011.93
5.2.50.0070.02311.93
5.2.40.0030.04711.93
5.2.30.0000.04711.93
5.2.20.0030.03011.93
5.2.10.0000.05011.93
5.2.00.0030.03011.93
5.1.60.0000.03711.93
5.1.50.0030.02311.93
5.1.40.0000.03311.93
5.1.30.0000.02311.93
5.1.20.0000.04011.93
5.1.10.0070.04711.93
5.1.00.0000.02311.93
5.0.50.0000.03011.93
5.0.40.0000.03011.93
5.0.30.0030.03011.93
5.0.20.0000.02011.93
5.0.10.0030.02011.93
5.0.00.0000.03011.93
4.4.90.0000.03011.93
4.4.80.0070.02711.93
4.4.70.0000.02011.93
4.4.60.0030.01311.93
4.4.50.0000.02711.93
4.4.40.0000.02711.93
4.4.30.0000.02311.93
4.4.20.0000.02011.93
4.4.10.0000.03011.93
4.4.00.0000.02311.93
4.3.110.0000.02711.93
4.3.100.0000.01711.93
4.3.90.0000.01711.93
4.3.80.0000.02711.93
4.3.70.0000.02011.93
4.3.60.0000.01711.93
4.3.50.0030.01311.93
4.3.40.0000.02711.93
4.3.30.0030.01711.93
4.3.20.0030.01011.93
4.3.10.0000.01311.93
4.3.00.0000.02011.93

preferences:
43.5 ms | 401 KiB | 5 Q