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, true); //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 => $val2\n"; } }*/ echo is_object($val); 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)
8.3.60.0110.00416.50
8.3.50.0130.00822.01
8.3.40.0120.00618.84
8.3.30.0090.00918.87
8.3.20.0000.00720.51
8.3.10.0040.00423.65
8.3.00.0040.00419.38
8.2.180.0140.00716.38
8.2.170.0150.00622.96
8.2.160.0000.01420.19
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0060.00326.16
8.2.120.0000.00822.27
8.2.110.0090.00022.26
8.2.100.0080.00417.91
8.2.90.0060.00319.22
8.2.80.0040.00418.03
8.2.70.0060.00317.62
8.2.60.0000.00817.55
8.2.50.0000.00818.07
8.2.40.0030.00518.22
8.2.30.0060.00318.08
8.2.20.0040.00417.70
8.2.10.0060.00319.79
8.2.00.0070.00317.69
8.1.280.0070.00725.92
8.1.270.0050.00322.08
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00423.93
8.1.230.0120.00019.21
8.1.220.0050.00217.74
8.1.210.0090.00018.77
8.1.200.0030.00617.23
8.1.190.0040.00417.40
8.1.180.0060.00618.10
8.1.170.0040.00418.71
8.1.160.0030.00522.07
8.1.150.0000.00718.71
8.1.140.0040.00417.42
8.1.130.0070.00017.83
8.1.120.0040.00317.36
8.1.110.0070.00017.52
8.1.100.0030.00317.35
8.1.90.0020.00517.36
8.1.80.0030.00517.50
8.1.70.0080.00017.34
8.1.60.0050.00317.47
8.1.50.0040.00417.47
8.1.40.0030.00517.52
8.1.30.0040.00417.63
8.1.20.0000.00717.62
8.1.10.0000.00817.52
8.1.00.0000.00817.33
8.0.300.0000.00718.77
8.0.290.0050.00217.05
8.0.280.0040.00418.45
8.0.270.0000.00717.18
8.0.260.0030.00317.31
8.0.250.0070.00017.00
8.0.240.0030.00316.96
8.0.230.0040.00417.03
8.0.220.0000.00716.99
8.0.210.0070.00016.96
8.0.200.0030.00316.95
8.0.190.0070.00016.97
8.0.180.0070.00016.87
8.0.170.0060.00317.00
8.0.160.0040.00416.96
8.0.150.0000.00716.96
8.0.140.0030.00516.82
8.0.130.0060.00013.37
8.0.120.0030.00516.82
8.0.110.0000.00816.93
8.0.100.0040.00416.93
8.0.90.0050.00316.78
8.0.80.0110.00316.95
8.0.70.0050.00216.75
8.0.60.0030.00516.94
8.0.50.0080.00016.83
8.0.30.0090.01017.05
8.0.20.0130.00517.40
8.0.10.0000.00717.02
8.0.00.0110.00916.82
7.4.330.0050.00015.00
7.4.320.0030.00316.48
7.4.300.0030.00316.57
7.4.290.0030.00316.39
7.4.280.0030.00316.50
7.4.270.0040.00416.50
7.4.260.0030.00516.48
7.4.250.0040.00416.48
7.4.240.0020.00516.39
7.4.230.0070.00016.71
7.4.220.0170.00016.65
7.4.210.0120.00516.58
7.4.200.0030.00516.61
7.4.190.0000.00716.75
7.4.160.0080.00816.43
7.4.150.0090.00917.40
7.4.140.0110.00617.86
7.4.130.0130.00516.70
7.4.120.0080.00916.40
7.4.110.0140.00316.50
7.4.100.0100.00716.61
7.4.90.0070.01016.28
7.4.80.0060.00419.39
7.4.70.0090.01316.51
7.4.60.0120.00616.45
7.4.50.0030.00616.79
7.4.40.0030.01322.77
7.4.30.0060.00916.50
7.4.00.0080.00814.80
7.3.330.0060.00013.19
7.3.320.0050.00013.18
7.3.310.0000.00716.29
7.3.300.0040.00416.36
7.3.290.0090.00616.36
7.3.280.0110.00616.31
7.3.270.0140.00317.40
7.3.260.0070.01016.26
7.3.250.0080.00916.53
7.3.240.0090.00916.63
7.3.230.0130.00316.64
7.3.210.0150.00316.44
7.3.200.0090.00919.39
7.3.190.0090.00916.28
7.3.180.0090.00616.18
7.3.170.0070.01316.30
7.3.160.0040.01216.29
7.3.120.0080.01014.72
7.3.110.0070.01314.69
7.3.100.0060.00614.83
7.3.90.0000.01014.70
7.3.80.0030.01014.95
7.3.70.0060.00314.99
7.3.60.0060.01214.82
7.3.50.0100.00714.83
7.3.40.0040.00714.70
7.3.30.0090.00314.58
7.3.20.0070.00716.75
7.3.10.0110.00416.60
7.3.00.0040.00416.69
7.2.330.0060.01116.49
7.2.320.0070.01116.63
7.2.310.0070.01016.81
7.2.300.0080.00816.65
7.2.290.0100.00716.56
7.2.250.0100.01015.05
7.2.240.0140.00415.01
7.2.230.0040.01115.21
7.2.220.0060.01315.04
7.2.210.0030.01314.67
7.2.200.0000.01414.65
7.2.190.0070.01115.12
7.2.180.0040.01514.84
7.2.170.0060.00814.87
7.2.00.0080.00819.39
7.1.330.0090.00615.87
7.1.320.0090.00015.71
7.1.310.0090.00615.79
7.1.300.0070.01015.59
7.1.290.0000.00916.02
7.1.280.0000.01216.00
7.1.270.0050.00515.44
7.1.260.0100.00315.90
7.1.200.0030.00615.81
7.1.100.0030.00817.78
7.1.70.0000.01017.27
7.1.60.0040.02119.46
7.1.50.0070.01716.93
7.1.00.0030.07322.30
7.0.200.0040.00416.51
7.0.140.0000.08322.09
7.0.60.0070.05320.04
7.0.50.0100.07717.89
7.0.40.0170.06720.05
7.0.30.0200.06720.13
7.0.20.0200.08320.11
7.0.10.0330.03320.30
7.0.00.0100.03720.22
5.6.280.0070.07021.07
5.6.210.0030.08320.62
5.6.200.0100.07018.09
5.6.190.0030.04320.43
5.6.180.0270.07020.62
5.6.170.0170.04020.62
5.6.160.0000.05020.37
5.6.150.0070.06718.09
5.6.140.0070.08018.09
5.6.130.0070.05718.11
5.6.120.0100.05721.11
5.6.110.0130.05720.96
5.6.100.0100.08320.97
5.6.90.0100.03320.89
5.6.80.0100.07720.38
5.6.70.0270.07320.34
5.5.350.0130.03720.44
5.5.340.0100.07317.91
5.5.330.0070.07720.19
5.5.320.0370.07320.31
5.5.310.0300.07720.13
5.5.300.0030.04717.91
5.5.290.0000.07017.96
5.5.280.0130.07720.84
5.5.270.0070.08320.76
5.5.260.0070.08720.86
5.5.250.0030.07320.79
5.5.240.0030.08020.25
5.4.450.0230.08019.41
5.4.440.0200.03719.45
5.4.430.0270.07019.56
5.4.420.0300.04719.50
5.4.410.0300.04719.28
5.4.400.0330.06719.25
5.4.390.0230.04318.91
5.4.380.0330.06318.79
5.4.370.0270.07319.08
5.4.360.0300.06318.92
5.4.350.0300.06319.09
5.4.340.0300.07019.29
5.4.320.0230.05319.08
5.4.310.0330.04019.09
5.4.300.0330.06319.25
5.4.290.0330.07019.25
5.4.280.0200.04019.08
5.4.270.0270.07018.85
5.4.260.0270.07318.89
5.4.250.0230.08019.23
5.4.240.0270.07018.92
5.4.230.0370.06318.88
5.4.220.0200.04318.88
5.4.210.0300.07719.24
5.4.200.0270.06719.15
5.4.190.0270.04719.21
5.4.180.0200.04019.12
5.4.170.0300.06019.08
5.4.160.0230.06019.11
5.4.150.0300.06318.76
5.4.140.0300.06016.55
5.4.130.0370.06716.30
5.4.120.0230.05016.27
5.4.110.0270.07016.46
5.4.100.0300.04016.49
5.4.90.0370.05016.41
5.4.80.0270.03716.48
5.4.70.0270.06316.41
5.4.60.0200.04716.31
5.4.50.0200.07016.41
5.4.40.0270.04316.22
5.4.30.0300.06716.17
5.4.20.0270.04316.36
5.4.10.0300.05316.45
5.4.00.0200.04315.71
5.3.290.0270.03314.62
5.3.280.0300.07014.55
5.3.270.0230.05714.41
5.3.260.0300.07014.71
5.3.250.0300.07014.46
5.3.240.0330.06714.52
5.3.230.0270.07014.46
5.3.220.0330.06314.41
5.3.210.0270.06014.40
5.3.200.0370.05714.50
5.3.190.0200.04014.41
5.3.180.0270.03714.65
5.3.170.0270.06014.61
5.3.160.0270.04014.61
5.3.150.0270.07014.61
5.3.140.0370.05714.39
5.3.130.0270.05014.43
5.3.120.0300.03314.39
5.3.110.0270.07014.41
5.3.100.0270.06713.99
5.3.90.0300.03313.87
5.3.80.0300.06713.93
5.3.70.0300.04013.95
5.3.60.0330.04013.86
5.3.50.0270.07313.88
5.3.40.0270.04713.86
5.3.30.0200.04313.77
5.3.20.0270.05313.49
5.3.10.0330.06313.46
5.3.00.0200.05013.46
5.2.170.0270.05312.20
5.2.160.0270.05012.20
5.2.150.0270.05712.20
5.2.140.0200.06712.20
5.2.130.0200.03012.20
5.2.120.0200.02712.20
5.2.110.0230.05712.20
5.2.100.0200.05312.20
5.2.90.0300.03012.20
5.2.80.0270.05712.20
5.2.70.0300.05312.20
5.2.60.0170.05312.20
5.2.50.0270.05312.20
5.2.40.0170.03312.20
5.2.30.0130.03312.20
5.2.20.0200.03312.20
5.2.10.0230.04312.20
5.2.00.0370.04012.20
5.1.60.0170.03312.20
5.1.50.0170.03712.20
5.1.40.0200.03012.20
5.1.30.0130.03312.20
5.1.20.0230.04012.20
5.1.10.0200.02712.20
5.1.00.0170.02312.20
5.0.50.0130.04012.20
5.0.40.0130.02712.20
5.0.30.0100.06712.20
5.0.20.0130.03312.20
5.0.10.0130.03312.20
5.0.00.0070.03312.20
4.4.90.0130.03312.20
4.4.80.0070.02012.20
4.4.70.0070.03712.20
4.4.60.0100.03312.20
4.4.50.0100.03312.20
4.4.40.0100.03012.20
4.4.30.0100.03712.20
4.4.20.0070.02012.20
4.4.10.0070.02012.20
4.4.00.0070.05712.20
4.3.110.0070.02012.20
4.3.100.0100.03012.20
4.3.90.0070.02312.20
4.3.80.0170.02712.20
4.3.70.0130.02312.20
4.3.60.0100.01312.20
4.3.50.0100.01312.20
4.3.40.0070.02712.20
4.3.30.0070.01312.20
4.3.20.0070.03012.20
4.3.10.0070.01312.20
4.3.00.0030.02312.20

preferences:
45.15 ms | 401 KiB | 5 Q