3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = "{'hello' : 'wow'}"; echo print_r(json_decode($json, 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)
8.3.60.0130.00316.75
8.3.50.0230.00722.80
8.3.40.0060.00918.54
8.3.30.0100.00318.96
8.3.20.0050.00220.29
8.3.10.0050.00323.65
8.3.00.0000.00819.13
8.2.180.0150.00018.18
8.2.170.0120.00322.96
8.2.160.0030.01020.57
8.2.150.0090.00024.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00421.01
8.2.110.0030.00622.28
8.2.100.0030.00817.72
8.2.90.0050.00317.83
8.2.80.0040.00417.97
8.2.70.0030.00617.36
8.2.60.0000.00817.92
8.2.50.0000.00918.07
8.2.40.0090.00617.62
8.2.30.0000.00718.11
8.2.20.0070.00017.73
8.2.10.0040.00417.90
8.2.00.0080.00017.48
8.1.280.0090.00925.92
8.1.270.0080.00023.86
8.1.260.0050.00226.35
8.1.250.0060.00328.09
8.1.240.0090.00022.46
8.1.230.0040.00720.88
8.1.220.0080.00017.74
8.1.210.0000.00818.92
8.1.200.0060.00617.22
8.1.190.0060.00317.22
8.1.180.0000.00818.10
8.1.170.0030.00518.51
8.1.160.0000.00721.84
8.1.150.0000.00818.87
8.1.140.0070.00017.25
8.1.130.0000.00617.82
8.1.120.0030.00317.34
8.1.110.0040.00417.27
8.1.100.0000.00717.27
8.1.90.0000.00717.39
8.1.80.0000.00717.39
8.1.70.0000.00717.33
8.1.60.0000.00817.41
8.1.50.0030.00517.36
8.1.40.0060.00317.33
8.1.30.0050.00317.46
8.1.20.0020.00517.47
8.1.10.0040.00417.43
8.1.00.0050.00217.40
8.0.300.0030.00420.03
8.0.290.0070.00016.75
8.0.280.0030.00318.37
8.0.270.0030.00317.16
8.0.260.0000.00617.29
8.0.250.0070.00016.93
8.0.240.0000.00716.94
8.0.230.0030.00316.82
8.0.220.0040.00416.82
8.0.210.0070.00016.86
8.0.200.0000.00716.79
8.0.190.0040.00416.85
8.0.180.0000.00716.86
8.0.170.0040.00416.72
8.0.160.0040.00316.67
8.0.150.0040.00416.65
8.0.140.0070.00016.69
8.0.130.0030.00513.22
8.0.120.0000.00816.79
8.0.110.0030.00516.81
8.0.100.0040.00416.64
8.0.90.0040.00416.89
8.0.80.0120.00316.87
8.0.70.0050.00216.93
8.0.60.0000.00716.67
8.0.50.0050.00216.70
8.0.30.0110.00717.13
8.0.20.0120.00917.40
8.0.10.0080.00016.77
8.0.00.0030.01616.84
7.4.330.0050.00015.00
7.4.320.0000.00816.41
7.4.300.0000.00616.36
7.4.290.0030.00316.57
7.4.280.0070.00016.55
7.4.270.0000.00716.40
7.4.260.0070.00316.48
7.4.250.0070.00016.38
7.4.240.0050.00316.48
7.4.230.0000.00716.47
7.4.220.0180.00016.48
7.4.210.0150.00416.46
7.4.200.0040.00416.42
7.4.160.0090.00616.41
7.4.150.0110.00717.40
7.4.140.0100.00817.86
7.4.130.0110.00616.35
7.4.120.0120.00816.56
7.4.110.0070.01116.41
7.4.100.0090.00916.43
7.4.90.0120.00916.51
7.4.80.0120.00919.39
7.4.70.0190.00416.39
7.4.60.0090.00616.51
7.4.50.0040.00416.34
7.4.40.0080.00916.21
7.4.30.0080.00816.46
7.4.00.0100.00614.91
7.3.330.0030.00412.86
7.3.320.0000.00713.04
7.3.310.0000.00716.09
7.3.300.0040.00416.10
7.3.290.0030.01016.30
7.3.280.0070.01016.13
7.3.270.0140.00317.40
7.3.260.0140.01116.17
7.3.250.0140.01016.33
7.3.240.0040.01216.34
7.3.230.0110.00616.39
7.3.210.0110.00716.41
7.3.200.0100.00616.20
7.3.190.0190.01716.35
7.3.180.0080.00816.43
7.3.170.0030.01216.43
7.3.160.0120.00916.47
7.2.330.0070.01116.52
7.2.320.0130.01016.45
7.2.310.0100.01316.63
7.2.300.0090.01516.61
7.2.290.0060.01616.33
7.2.110.0140.00316.70
7.1.100.0030.00617.90
7.1.70.0060.00317.09
7.1.60.0070.01819.46
7.1.50.0040.01116.87
7.1.00.0070.07022.54
7.0.200.0000.00716.47
7.0.140.0030.07322.07
7.0.100.0400.08019.90
7.0.90.0470.07719.95
7.0.80.0430.07019.91
7.0.70.0430.06719.97
7.0.60.0470.06719.91
7.0.50.0330.08320.34
7.0.40.0070.05320.13
7.0.30.0030.09020.00
7.0.20.0170.07320.13
7.0.10.0030.08720.17
7.0.00.0100.07720.17
5.6.280.0070.07021.06
5.6.250.0100.06020.57
5.6.240.0100.08320.50
5.6.230.0100.07720.50
5.6.220.0000.09020.73
5.6.210.0130.03720.57
5.6.200.0100.05021.07
5.6.190.0030.07021.07
5.6.180.0070.09021.09
5.6.170.0000.09021.00
5.6.160.0070.08321.04
5.6.150.0070.07721.03
5.6.140.0100.07321.02
5.6.130.0100.04021.01
5.6.120.0070.06321.00
5.6.110.0100.07721.05
5.6.100.0130.07321.00
5.6.90.0070.08720.92
5.6.80.0030.07020.39
5.6.70.0100.08320.48
5.6.60.0100.05320.32
5.6.50.0070.06320.43
5.6.40.0100.06320.39
5.6.30.0100.05020.52
5.6.20.0000.06320.32
5.6.10.0030.04320.32
5.6.00.0030.07320.34
5.5.380.0100.07720.35
5.5.370.0070.08720.36
5.5.360.0070.08020.55
5.5.350.0100.08020.45
5.5.340.0070.08320.88
5.5.330.0130.08020.76
5.5.320.0130.07320.88
5.5.310.0170.08020.79
5.5.300.0070.07320.82
5.5.290.0130.07720.86
5.5.280.0030.04320.75
5.5.270.0030.03720.89
5.5.260.0070.03720.90
5.5.250.0070.03320.70
5.5.240.0000.03720.26
5.5.230.0100.08020.29
5.5.220.0100.04020.20
5.5.210.0100.06020.30
5.5.200.0030.08720.07
5.5.190.0070.04320.11
5.5.180.0070.06020.25
5.5.160.0100.06720.10
5.5.150.0000.07720.25
5.5.140.0070.07720.16
5.5.130.0130.07320.21
5.5.120.0070.08320.07
5.5.110.0000.08320.22
5.5.100.0070.08720.01
5.5.90.0170.06320.16
5.5.80.0030.09020.10
5.5.70.0070.05320.14
5.5.60.0100.06720.07
5.5.50.0070.08020.00
5.5.40.0100.08020.04
5.5.30.0100.07720.13
5.5.20.0070.07720.13
5.5.10.0030.08719.97
5.5.00.0070.08320.02
5.4.450.0000.04019.11
5.4.440.0030.03719.47
5.4.430.0070.07019.55
5.4.420.0030.08019.31
5.4.410.0070.06719.31
5.4.400.0100.02719.06
5.4.390.0030.04318.94
5.4.380.0030.07718.79
5.4.370.0000.04018.96
5.4.360.0070.07719.14
5.4.350.0030.08019.07
5.4.340.0100.03719.13
5.4.320.0170.06018.81
5.4.310.0030.04319.16
5.4.300.0030.05719.04
5.4.290.0070.07018.95
5.4.280.0100.07019.00
5.4.270.0070.07018.78
5.4.260.0030.08319.14
5.4.250.0070.07319.05
5.4.240.0070.06719.02
5.4.230.0100.06018.97
5.4.220.0030.06319.09
5.4.210.0070.03719.02
5.4.200.0100.07719.09
5.4.190.0000.07718.93
5.4.180.0070.06019.04
5.4.170.0070.04319.02
5.4.160.0100.04318.79
5.4.150.0100.07719.02
5.4.140.0070.07016.27
5.4.130.0100.07016.12
5.4.120.0170.06316.33
5.4.110.0030.04716.23
5.4.100.0070.03316.34
5.4.90.0070.03316.35
5.4.80.0030.03716.39
5.4.70.0030.03716.21
5.4.60.0100.03316.27
5.4.50.0070.03316.36
5.4.40.0030.03716.30
5.4.30.0100.03016.29
5.4.20.0000.04016.32
5.4.10.0030.03716.19
5.4.00.0130.05315.83
5.3.290.0000.08014.65
5.3.280.0100.07314.59
5.3.270.0100.05714.45
5.3.260.0030.04314.61
5.3.250.0070.07714.43
5.3.240.0100.04714.55
5.3.230.0070.07714.57
5.3.220.0100.07314.52
5.3.210.0000.06714.43
5.3.200.0030.06014.57
5.3.190.0000.04314.52
5.3.180.0100.06714.42
5.3.170.0030.03714.55
5.3.160.0100.04014.47
5.3.150.0070.03314.54
5.3.140.0030.04014.46
5.3.130.0030.04314.54
5.3.120.0070.03314.55
5.3.110.0030.03314.41
5.3.100.0030.07014.00
5.3.90.0000.03313.92
5.3.80.0030.03713.88
5.3.70.0030.03713.97
5.3.60.0030.04713.98
5.3.50.0070.06713.80
5.3.40.0130.02713.90
5.3.30.0030.03313.87
5.3.20.0000.04313.44
5.3.10.0070.04013.52
5.3.00.0000.03713.59
5.2.170.0030.03012.37
5.2.160.0000.03312.37
5.2.150.0030.03712.37
5.2.140.0000.03012.37
5.2.130.0070.05312.37
5.2.120.0000.03312.37
5.2.110.0000.04012.37
5.2.100.0030.04312.37
5.2.90.0030.02712.37
5.2.80.0000.04312.37
5.2.70.0070.04312.37
5.2.60.0000.03012.37
5.2.50.0000.03312.37
5.2.40.0030.02312.37
5.2.30.0030.04012.37
5.2.20.0070.02312.37
5.2.10.0070.02012.37
5.2.00.0000.03012.37
5.1.60.0030.03012.37
5.1.50.0030.02712.37
5.1.40.0030.02312.37
5.1.30.0000.03012.37
5.1.20.0100.01712.37
5.1.10.0070.02312.37
5.1.00.0070.01712.37
5.0.50.0030.02012.37
5.0.40.0000.02012.37
5.0.30.0000.03012.37
5.0.20.0000.02012.37
5.0.10.0000.02012.37
5.0.00.0000.03012.37
4.4.90.0070.01012.37
4.4.80.0030.02012.37
4.4.70.0000.01712.37
4.4.60.0000.01312.37
4.4.50.0000.02012.37
4.4.40.0030.02312.37
4.4.30.0030.01712.37
4.4.20.0000.02012.37
4.4.10.0070.01012.37
4.4.00.0000.02712.37
4.3.110.0030.01312.37
4.3.100.0000.01712.37
4.3.90.0000.01312.37
4.3.80.0030.02012.37
4.3.70.0000.01712.37
4.3.60.0000.01312.37
4.3.50.0000.01712.37
4.3.40.0030.02312.37
4.3.30.0000.01312.37
4.3.20.0000.01712.37
4.3.10.0000.01712.37
4.3.00.0000.01712.37

preferences:
43.9 ms | 401 KiB | 5 Q