3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json_string = <<<'EOT' { "John": { "status":"Wait" }, "Jennifer": { "status":"Active" }, "James": { "status":"Active", "age":56, "count":10, "progress":0.0029857, "bad":0 } } EOT; //$json_string = '{"a":1,"b":2,"c":3,"d":4,"e":5}'; $json = json_decode($json_string); //var_dump($json); foreach ($json as $key => $val) { if(is_array($val)) { echo "$key:\n"; } else { //$json2 = json_decode($val); /*foreach ($json2 as $key2 => $val2) { if(is_array($val2)) { echo "$key2:\n"; } else { echo "$key2 => $val2\n"; } }*/ var_dump($key); var_dump($val); //echo "$key => $val\n"; } } //echo $json;

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)
8.3.60.0040.01116.75
8.3.50.0090.00922.02
8.3.40.0120.00318.56
8.3.30.0120.00318.92
8.3.20.0090.00020.34
8.3.10.0040.00423.53
8.3.00.0100.00019.13
8.2.180.0120.00316.38
8.2.170.0030.01222.96
8.2.160.0070.00720.52
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00822.28
8.2.110.0090.00019.38
8.2.100.0030.01017.78
8.2.90.0060.00319.17
8.2.80.0050.00317.97
8.2.70.0030.00617.47
8.2.60.0060.00317.80
8.2.50.0060.00318.07
8.2.40.0000.00818.15
8.2.30.0000.00717.97
8.2.20.0040.00417.68
8.2.10.0060.00318.06
8.2.00.0000.01017.80
8.1.280.0060.00925.92
8.1.270.0090.00022.19
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00321.25
8.1.230.0120.00017.52
8.1.220.0050.00517.80
8.1.210.0050.00518.77
8.1.200.0040.00417.22
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0000.00818.50
8.1.160.0070.00021.93
8.1.150.0030.00518.59
8.1.140.0070.00017.46
8.1.130.0030.00317.74
8.1.120.0040.00417.36
8.1.110.0000.00917.46
8.1.100.0050.00217.43
8.1.90.0000.00817.45
8.1.80.0030.00317.38
8.1.70.0030.00317.37
8.1.60.0060.00317.45
8.1.50.0000.00817.55
8.1.40.0060.00317.41
8.1.30.0050.00317.63
8.1.20.0030.00617.48
8.1.10.0050.00217.27
8.1.00.0000.00717.45
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.35
8.0.270.0040.00417.25
8.0.260.0000.00717.22
8.0.250.0000.00716.97
8.0.240.0040.00417.00
8.0.230.0000.00716.92
8.0.220.0070.00016.93
8.0.210.0020.00516.96
8.0.200.0000.00716.95
8.0.190.0050.00216.90
8.0.180.0040.00417.00
8.0.170.0060.00316.89
8.0.160.0050.00317.08
8.0.150.0000.00716.89
8.0.140.0030.00316.81
8.0.130.0030.00313.36
8.0.120.0000.00816.92
8.0.110.0070.00016.92
8.0.100.0030.00417.02
8.0.90.0040.00416.80
8.0.80.0030.01216.89
8.0.70.0070.00016.93
8.0.60.0070.00016.78
8.0.50.0040.00416.96
8.0.30.0130.00617.09
8.0.20.0130.00817.40
8.0.10.0070.00017.03
8.0.00.0070.01316.69
7.4.330.0000.00615.00
7.4.320.0000.00616.52
7.4.300.0000.00616.59
7.4.290.0070.00016.54
7.4.280.0000.00716.61
7.4.270.0050.00316.64
7.4.260.0000.00716.63
7.4.250.0040.00416.44
7.4.240.0040.00416.54
7.4.230.0000.00716.53
7.4.220.0110.00816.61
7.4.210.0050.01016.61
7.4.200.0030.00316.37
7.4.190.0000.00716.73
7.4.160.0070.01416.45
7.4.150.0030.01517.40
7.4.140.0060.01217.86
7.4.130.0080.01216.49
7.4.120.0140.00516.59
7.4.110.0130.01016.33
7.4.100.0120.00616.59
7.4.90.0370.02216.39
7.4.80.0130.01019.39
7.4.70.0100.00716.48
7.4.60.0140.00316.57
7.4.50.0000.00516.23
7.4.40.0140.00322.77
7.4.30.0130.00316.41
7.4.00.0080.00814.98
7.3.330.0060.00013.14
7.3.320.0050.00013.26
7.3.310.0070.00016.41
7.3.300.0030.00316.32
7.3.290.0100.00716.32
7.3.280.0080.01016.43
7.3.270.0100.01317.40
7.3.260.0070.01316.50
7.3.250.0120.01016.42
7.3.240.0110.01016.45
7.3.230.0100.00716.46
7.3.210.0050.01116.31
7.3.200.0130.00419.39
7.3.190.0060.01516.44
7.3.180.0140.00316.64
7.3.170.0070.01316.48
7.3.160.0110.01116.37
7.3.120.0060.00914.74
7.2.330.0100.01016.69
7.2.320.0080.01216.74
7.2.310.0090.01216.82
7.2.300.0090.00916.66
7.2.290.0140.00416.54
7.2.60.0100.00316.89
7.2.00.0030.00919.46
7.1.200.0030.00915.84
7.1.100.0040.00917.82
7.1.70.0040.00816.81
7.1.60.0060.01819.46
7.1.50.0030.01016.91
7.1.00.0070.07022.30
7.0.200.0030.00516.84
7.0.140.0100.06721.92
7.0.60.0330.04719.93
7.0.50.0030.07717.92
7.0.40.0000.04720.27
7.0.30.0630.06320.03
7.0.20.0170.06020.33
7.0.10.0200.04020.16
7.0.00.0030.04720.12
5.6.280.0100.06720.89
5.6.210.0070.07720.69
5.6.200.0100.08018.12
5.6.190.0130.07320.34
5.6.180.0200.04020.35
5.6.170.0270.08020.71
5.6.160.0130.08320.46
5.6.150.0130.07318.12
5.6.140.0100.07718.17
5.6.130.0030.06718.11
5.6.120.0000.09321.13
5.6.110.0000.09020.97
5.6.100.0030.06720.96
5.6.90.0100.07721.12
5.6.80.0070.07720.40
5.5.350.0100.06720.29
5.5.340.0200.06717.96
5.5.330.0070.06020.34
5.5.320.0330.07720.32
5.5.310.0230.08320.31
5.5.300.0100.07318.00
5.5.290.0130.07717.92
5.5.280.0100.08320.87
5.5.270.0130.07720.67
5.5.260.0130.08320.76
5.5.250.0070.08320.68
5.5.240.0270.08020.14
5.4.450.0800.06019.10
5.4.440.0370.05019.53
5.4.430.0300.05019.48
5.4.420.0430.05319.53
5.4.410.0230.05719.14
5.4.400.0170.05719.31
5.4.390.0130.06019.14
5.4.380.0500.05018.71
5.4.370.0200.06018.71
5.4.360.0300.06318.50
5.4.350.0370.05318.71
5.4.340.0300.04718.50
5.4.320.0050.03712.46
5.4.310.0030.04012.45
5.4.300.0040.03812.46
5.4.290.0060.03712.46
5.4.280.0080.04612.33
5.4.270.0100.05012.33
5.4.260.0070.05012.33
5.4.250.0100.04012.33
5.4.240.0120.04912.33
5.4.230.0090.06012.32
5.4.220.0090.05412.32
5.4.210.0090.05212.32
5.4.200.0120.05712.32
5.4.190.0110.04912.32
5.4.180.0080.04712.32
5.4.170.0100.03512.33
5.4.160.0090.03512.32
5.4.150.0060.04012.32
5.4.140.0080.03812.00
5.4.130.0090.04811.99
5.4.120.0100.05211.95
5.4.110.0200.06611.95
5.4.100.0140.06211.95
5.4.90.0080.05511.95
5.4.80.0130.05011.95
5.4.70.0120.04911.94
5.4.60.0110.05311.95
5.4.50.0060.05911.94
5.4.40.0190.05811.93
5.4.30.0110.05711.93
5.4.20.0110.05211.93
5.4.10.0140.06711.93
5.4.00.0130.04511.42
5.3.290.0050.04012.80
5.3.280.0100.05312.71
5.3.270.0180.04412.72
5.3.260.0100.06112.72
5.3.250.0130.05512.72
5.3.240.0140.04712.71
5.3.230.0140.05612.71
5.3.220.0130.04712.68
5.3.210.0140.05612.68
5.3.200.0100.05812.68
5.3.190.0090.05212.68
5.3.180.0140.05812.67
5.3.170.0080.05912.67
5.3.160.0110.05212.68
5.3.150.0120.04912.67
5.3.140.0060.05612.66
5.3.130.0100.07512.66
5.3.120.0150.04712.66
5.3.110.0090.05812.66
5.3.100.0070.05512.11
5.3.90.0130.05512.09
5.3.80.0070.05212.08
5.3.70.0170.05512.07
5.3.60.0140.06012.07
5.3.50.0130.05012.00
5.3.40.0120.06012.00
5.3.30.0090.06511.94
5.3.20.0110.04511.71
5.3.10.0100.07011.68
5.3.00.0110.05111.67
5.2.170.0030.0369.15
5.2.160.0060.0439.15
5.2.150.0050.0479.15
5.2.140.0110.0449.14
5.2.130.0080.0559.11
5.2.120.0100.0419.11
5.2.110.0060.0419.11
5.2.100.0070.0439.12
5.2.90.0090.0449.11
5.2.80.0120.0389.11
5.2.70.0090.0509.11
5.2.60.0110.0449.06
5.2.50.0120.0409.04
5.2.40.0100.0579.00
5.2.30.0050.0438.98
5.2.20.0060.0488.97
5.2.10.0070.0428.90
5.2.00.0090.0408.77
5.1.60.0080.0378.04
5.1.50.0060.0428.04
5.1.40.0060.0368.03
5.1.30.0100.0398.38
5.1.20.0080.0398.40
5.1.10.0080.0378.12
5.1.00.0160.0408.13
5.0.50.0040.0306.60
5.0.40.0080.0256.46
5.0.30.0050.0576.27
5.0.20.0110.0336.24
5.0.10.0060.0306.22
5.0.00.0120.0386.21
4.4.90.0040.0304.78
4.4.80.0030.0264.76
4.4.70.0040.0244.75
4.4.60.0070.0204.75
4.4.50.0050.0234.77
4.4.40.0070.0314.71
4.4.30.0030.0224.76
4.4.20.0060.0194.85
4.4.10.0130.0474.85
4.4.00.0060.0294.76
4.3.110.0030.0224.67
4.3.100.0030.0214.67
4.3.90.0050.0184.64
4.3.80.0050.0254.58
4.3.70.0140.0224.63
4.3.60.0040.0214.63
4.3.50.0030.0244.63
4.3.40.0030.0354.54
4.3.30.0000.0253.27
4.3.20.0060.0173.25
4.3.10.0020.0223.21
4.3.00.0200.01010.30

preferences:
46.74 ms | 401 KiB | 5 Q