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 "$key:\n"; } else { echo "$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)
8.3.60.0130.00416.50
8.3.50.0120.00321.94
8.3.40.0090.00918.68
8.3.30.0000.01419.04
8.3.20.0040.00420.16
8.3.10.0030.00523.62
8.3.00.0080.00019.25
8.2.180.0120.00318.28
8.2.170.0080.00822.96
8.2.160.0060.00920.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00022.25
8.2.110.0030.00622.07
8.2.100.0070.00417.78
8.2.90.0000.00918.99
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0000.00817.80
8.2.50.0030.00618.07
8.2.40.0000.00718.22
8.2.30.0040.00418.07
8.2.20.0040.00417.52
8.2.10.0070.00317.97
8.2.00.0040.00717.73
8.1.280.0090.00625.92
8.1.270.0000.00822.19
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00323.75
8.1.230.0090.00319.07
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0050.00317.43
8.1.180.0030.00618.10
8.1.170.0040.00418.58
8.1.160.0070.00021.88
8.1.150.0040.00418.49
8.1.140.0080.00017.38
8.1.130.0030.00317.87
8.1.120.0050.00317.26
8.1.110.0040.00417.28
8.1.100.0000.00717.33
8.1.90.0050.00317.37
8.1.80.0030.00317.30
8.1.70.0030.00317.27
8.1.60.0050.00317.42
8.1.50.0080.00017.42
8.1.40.0000.00717.41
8.1.30.0000.00817.43
8.1.20.0070.00017.59
8.1.10.0000.00817.43
8.1.00.0000.00717.43
8.0.300.0000.00818.77
8.0.290.0040.00416.93
8.0.280.0000.00718.35
8.0.270.0030.00317.24
8.0.260.0060.00017.07
8.0.250.0000.00816.84
8.0.240.0040.00416.95
8.0.230.0050.00216.93
8.0.220.0000.00716.82
8.0.210.0040.00316.86
8.0.200.0000.00616.84
8.0.190.0040.00416.88
8.0.180.0000.00716.89
8.0.170.0040.00416.92
8.0.160.0030.00516.84
8.0.150.0050.00316.78
8.0.140.0040.00416.80
8.0.130.0000.00613.31
8.0.120.0060.00316.88
8.0.110.0050.00216.80
8.0.100.0040.00416.84
8.0.90.0030.00616.84
8.0.80.0060.00916.84
8.0.70.0000.00716.90
8.0.60.0040.00416.75
8.0.50.0040.00416.91
8.0.30.0110.00817.08
8.0.20.0120.01217.40
8.0.10.0000.00716.98
8.0.00.0140.00416.77
7.4.330.0020.00215.00
7.4.320.0030.00316.34
7.4.300.0030.00316.45
7.4.290.0040.00416.59
7.4.280.0000.00816.57
7.4.270.0070.00016.36
7.4.260.0030.00316.52
7.4.250.0070.00016.36
7.4.240.0020.00516.53
7.4.230.0030.00316.61
7.4.220.0100.01016.54
7.4.210.0090.00616.54
7.4.200.0000.00816.54
7.4.190.0030.00416.41
7.4.160.0130.00316.52
7.4.150.0100.01017.40
7.4.140.0140.00617.86
7.4.130.0100.00816.49
7.4.120.0110.00616.42
7.4.110.0090.00916.59
7.4.100.0070.01116.63
7.4.90.0070.01016.36
7.4.80.0040.01719.39
7.4.70.0040.01216.52
7.4.60.0030.01316.20
7.4.50.0000.00916.49
7.4.40.0070.00722.77
7.4.30.0040.01316.65
7.4.00.0060.01114.84
7.3.330.0030.00313.03
7.3.320.0050.00012.95
7.3.310.0030.00316.14
7.3.300.0030.00316.19
7.3.290.0100.01016.27
7.3.280.0110.00816.25
7.3.270.0110.00717.40
7.3.260.0090.01016.39
7.3.250.0070.01216.31
7.3.240.0120.00916.22
7.3.230.0090.00916.39
7.3.210.0150.00816.14
7.3.200.0060.01219.39
7.3.190.0090.00916.38
7.3.180.0030.01316.25
7.3.170.0100.01016.27
7.3.160.0040.01216.20
7.3.120.0050.01114.64
7.3.110.0070.01014.34
7.3.100.0070.01114.82
7.3.90.0060.00914.68
7.3.80.0130.00314.50
7.3.70.0070.00714.72
7.3.60.0000.01214.61
7.3.50.0070.01014.35
7.3.40.0030.01114.79
7.3.30.0030.01014.82
7.3.20.0070.00716.41
7.3.10.0120.00316.19
7.3.00.0000.01316.35
7.2.330.0090.00916.29
7.2.320.0170.00316.55
7.2.310.0070.01116.43
7.2.300.0060.00916.41
7.2.290.0000.01616.59
7.2.250.0140.00414.63
7.2.240.0060.01315.02
7.2.230.0060.01015.09
7.2.220.0060.01315.01
7.2.210.0120.00314.94
7.2.200.0100.00714.61
7.2.190.0040.01214.89
7.2.180.0080.00814.98
7.2.170.0090.00314.56
7.2.60.0110.00416.86
7.2.00.0060.00919.24
7.1.330.0100.00715.71
7.1.320.0030.00915.84
7.1.310.0000.01315.61
7.1.300.0100.00715.64
7.1.290.0120.00415.39
7.1.280.0000.00915.77
7.1.270.0000.01015.84
7.1.260.0040.01115.71
7.1.200.0080.00415.79
7.1.100.0030.00917.95
7.1.70.0040.00417.18
7.1.60.0090.01519.46
7.1.50.0160.00616.81
7.1.00.0030.07722.46
7.0.200.0130.00016.68
7.0.140.0100.06722.21
7.0.60.0070.09020.06
7.0.50.0000.05017.76
7.0.40.0070.04020.04
7.0.30.0400.04020.12
7.0.20.0270.04720.17
7.0.10.0100.08320.00
7.0.00.0170.06020.11
5.6.280.0000.07720.81
5.6.210.0100.07020.50
5.6.200.0170.06718.12
5.6.190.0100.08320.57
5.6.180.0330.07320.63
5.6.170.0300.07720.54
5.6.160.0100.07020.33
5.6.150.0070.05718.14
5.6.140.0030.04018.21
5.6.130.0070.08718.20
5.6.120.0130.08020.98
5.6.110.0100.07321.02
5.6.100.0100.07720.98
5.6.90.0030.09020.94
5.6.80.0030.04020.44
5.6.70.4100.03320.27
5.5.350.0100.08720.48
5.5.340.0070.07017.98
5.5.330.0130.04720.40
5.5.320.0130.04720.50
5.5.310.0300.06020.29
5.5.300.0100.03318.01
5.5.290.0070.08317.89
5.5.280.0230.07020.65
5.5.270.0100.04320.86
5.5.260.0070.07020.89
5.5.250.0100.07020.46
5.5.240.0270.03320.25
5.4.450.0070.07319.18
5.4.440.0100.07719.41
5.4.430.0030.05319.56
5.4.420.0030.07319.36
5.4.410.0070.07319.44
5.4.400.0070.07019.04
5.4.390.0030.04719.04
5.4.380.0100.07019.00
5.4.370.0000.05019.04
5.4.360.0070.07719.04
5.4.350.0030.07018.89
5.4.340.0000.05318.86
5.4.320.0000.06718.87
5.4.310.0000.04018.89
5.4.300.0000.06318.96
5.4.290.0030.08019.16
5.4.280.0070.04318.96
5.4.270.0130.07018.89
5.4.260.0030.06019.15
5.4.250.0100.06719.03
5.4.240.0030.07718.98
5.4.230.0070.07718.89
5.4.220.0070.06019.13
5.4.210.0030.05018.95
5.4.200.0070.06719.03
5.4.190.0030.05319.03
5.4.180.0030.08018.98
5.4.170.0000.07719.15
5.4.160.0100.06719.01
5.4.150.0030.03719.10
5.4.140.0000.05016.40
5.4.130.0030.07016.26
5.4.120.0030.05016.22
5.4.110.0030.04316.42
5.4.100.0000.03716.38
5.4.90.0070.07016.29
5.4.80.0000.05016.47
5.4.70.0030.04316.40
5.4.60.0000.06016.43
5.4.50.0000.07716.37
5.4.40.0000.04716.39
5.4.30.0070.04316.33
5.4.20.0030.05716.23
5.4.10.0070.04316.11
5.4.00.0070.04015.66
5.3.290.0030.04314.64
5.3.280.0030.07314.54
5.3.270.0000.04314.53
5.3.260.0100.03714.39
5.3.250.0030.03714.56
5.3.240.0000.04714.54
5.3.230.0070.05314.52
5.3.220.0030.07314.50
5.3.210.0030.07314.66
5.3.200.0000.04014.52
5.3.190.0070.04314.49
5.3.180.0030.06714.53
5.3.170.0000.06014.66
5.3.160.0030.06714.49
5.3.150.0030.05714.51
5.3.140.0030.07014.38
5.3.130.0030.07714.50
5.3.120.0130.04314.64
5.3.110.0030.04314.50
5.3.100.0100.05713.91
5.3.90.0030.07713.97
5.3.80.0070.07313.94
5.3.70.0030.07313.81
5.3.60.0070.03313.95
5.3.50.0100.06714.05
5.3.40.0000.04013.90
5.3.30.0070.07013.84
5.3.20.0000.05713.66
5.3.10.0070.06313.57
5.3.00.0000.03713.58
5.2.170.0070.05011.12
5.2.160.0030.04711.04
5.2.150.0000.06311.07
5.2.140.0000.06711.02
5.2.130.0000.05311.00
5.2.120.0030.06311.13
5.2.110.0000.05711.08
5.2.100.0030.06011.08
5.2.90.0000.05710.97
5.2.80.0030.02710.96
5.2.70.0070.06310.99
5.2.60.0000.04011.20
5.2.50.0030.03710.94
5.2.40.0070.05010.97
5.2.30.0000.06310.89
5.2.20.0030.06010.94
5.2.10.0000.06010.85
5.2.00.0030.06010.74
5.1.60.0000.0439.98
5.1.50.0000.03010.00
5.1.40.0030.05310.13
5.1.30.0070.04710.32
5.1.20.0030.05310.30
5.1.10.0000.0309.91
5.1.00.0100.04710.08
5.0.50.0030.0408.53
5.0.40.0000.0438.48
5.0.30.0070.0538.23
5.0.20.0000.0238.17
5.0.10.0030.0178.22
5.0.00.0000.0308.12
4.4.90.0000.0277.67
4.4.80.0030.0337.67
4.4.70.0000.0407.67
4.4.60.0000.0237.67
4.4.50.0000.0207.67
4.4.40.0000.0307.67
4.4.30.0000.0237.67
4.4.20.0000.0207.67
4.4.10.0030.0277.67
4.4.00.0000.0307.67
4.3.110.0030.0337.67
4.3.100.0000.0237.67
4.3.90.0030.0137.67
4.3.80.0030.0277.67
4.3.70.0000.0137.67
4.3.60.0000.0177.67
4.3.50.0000.0177.67
4.3.40.0000.0277.67
4.3.30.0000.0177.67
4.3.20.0000.0177.67
4.3.10.0000.0177.67
4.3.00.0000.0137.67

preferences:
47.57 ms | 401 KiB | 5 Q