3v4l.org

run code in 300+ PHP versions simultaneously
<?php function w3rfunction($value,$key) { echo "$key : $value<br />"; } $a = '{"Title": "The Cuckoos Calling", "Author": "Robert Galbraith", "Detail": { "Publisher": "Little Brown" } }'; $j1 = json_decode($a,true); echo $j1;

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)
8.3.60.0080.00818.68
8.3.50.0060.00821.92
8.3.40.0150.00018.89
8.3.30.0070.00718.95
8.3.20.0040.00420.38
8.3.10.0000.00721.72
8.3.00.0000.00817.90
8.2.180.0040.01116.50
8.2.170.0110.00722.96
8.2.160.0070.00720.43
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00420.70
8.2.110.0100.00022.25
8.2.100.0040.00818.09
8.2.90.0070.00019.14
8.2.80.0000.00817.97
8.2.70.0030.00717.50
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0050.00218.22
8.2.30.0000.00718.39
8.2.20.0000.00717.60
8.2.10.0000.00718.23
8.2.00.0040.00417.73
8.1.280.0170.00325.92
8.1.270.0040.00423.88
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0030.00623.80
8.1.230.0080.00319.09
8.1.220.0070.00017.74
8.1.210.0050.00318.77
8.1.200.0000.01017.36
8.1.190.0030.00617.23
8.1.180.0070.00018.10
8.1.170.0040.00418.52
8.1.160.0040.00421.99
8.1.150.0000.00718.80
8.1.140.0080.00017.39
8.1.130.0000.00717.84
8.1.120.0030.00517.30
8.1.110.0040.00417.34
8.1.100.0000.00817.37
8.1.90.0070.00017.43
8.1.80.0030.00717.40
8.1.70.0070.00017.40
8.1.60.0070.00017.57
8.1.50.0040.00417.44
8.1.40.0080.00017.36
8.1.30.0080.00017.51
8.1.20.0050.00317.50
8.1.10.0050.00217.52
8.1.00.0070.00017.43
8.0.300.0040.00418.77
8.0.290.0030.00616.75
8.0.280.0030.00318.44
8.0.270.0030.00317.26
8.0.260.0060.00017.25
8.0.250.0000.00717.06
8.0.240.0020.00516.91
8.0.230.0070.00016.83
8.0.220.0070.00016.89
8.0.210.0080.00016.77
8.0.200.0000.00716.93
8.0.190.0040.00416.88
8.0.180.0080.00016.89
8.0.170.0030.00516.96
8.0.160.0030.00316.89
8.0.150.0060.00616.89
8.0.140.0050.00316.74
8.0.130.0000.00913.25
8.0.120.0000.00816.83
8.0.110.0000.00716.84
8.0.100.0000.00816.78
8.0.90.0040.00416.93
8.0.80.0150.00616.87
8.0.70.0000.00716.95
8.0.60.0040.00416.77
8.0.50.0030.00516.72
8.0.30.0130.00816.95
8.0.20.0110.00817.40
8.0.10.0000.00716.99
8.0.00.0130.00516.79
7.4.330.0060.00015.15
7.4.320.0000.00716.58
7.4.300.0070.00016.50
7.4.290.0000.00816.40
7.4.280.0060.00316.52
7.4.270.0030.00316.54
7.4.260.0040.00416.53
7.4.250.0000.00716.30
7.4.240.0060.00216.46
7.4.230.0030.00316.28
7.4.220.0090.00616.54
7.4.210.0040.01116.55
7.4.200.0060.00316.55
7.4.160.0040.01216.50
7.4.150.0090.01217.40
7.4.140.0130.00717.86
7.4.130.0140.00816.41
7.4.120.0070.01116.39
7.4.110.0040.01216.48
7.4.100.0100.00716.30
7.4.90.0140.00716.59
7.4.80.0150.00319.39
7.4.70.0090.00916.40
7.4.60.0110.00616.55
7.4.50.0000.00416.58
7.4.40.0040.01816.53
7.4.30.0120.00416.29
7.4.00.0150.00014.71
7.3.330.0000.00613.13
7.3.320.0000.00513.07
7.3.310.0070.00016.07
7.3.300.0070.00016.23
7.3.290.0070.00716.36
7.3.280.0080.00716.35
7.3.270.0070.01417.40
7.3.260.0110.00616.72
7.3.250.0090.00916.36
7.3.240.0090.00616.36
7.3.230.0170.00616.39
7.3.210.0090.00916.43
7.3.200.0070.01019.39
7.3.190.0030.01716.22
7.3.180.0130.00316.35
7.3.170.0070.01016.27
7.3.160.0060.00916.33
7.3.120.0070.01014.54
7.2.330.0110.00716.37
7.2.320.0090.00916.66
7.2.310.0090.00616.34
7.2.300.0090.00916.56
7.2.290.0060.01116.50
7.2.00.0030.01019.57
7.1.100.0090.00318.24
7.1.70.0030.00917.13
7.1.60.0030.02019.11
7.1.50.0230.00634.82
7.1.00.0070.07322.43
7.0.200.0000.00816.88
7.0.140.0000.07321.92
7.0.110.0070.04320.02
7.0.100.0000.04319.99
7.0.90.0070.07019.89
7.0.80.0030.07020.02
7.0.70.0070.07020.00
7.0.60.0100.06020.07
7.0.50.0100.04719.92
7.0.40.0000.04319.79
7.0.30.0100.04019.74
7.0.20.0030.04019.84
7.0.10.0130.08719.64
7.0.00.0070.06319.74
5.6.280.0100.06320.82
5.6.260.0070.04020.68
5.6.250.0070.08020.50
5.6.240.0070.09720.72
5.6.230.0030.07320.71
5.6.220.0170.05320.65
5.6.210.0130.04720.59
5.6.200.0170.07320.61
5.6.190.0070.04320.59
5.6.180.0000.05320.56
5.6.170.0000.04720.62
5.6.160.0070.05720.47
5.6.150.0070.04020.47
5.6.140.0030.04320.66
5.6.130.0000.05320.63
5.6.120.0000.07320.56
5.6.110.0130.06020.46
5.6.100.0070.04720.69
5.6.90.0100.06020.58
5.6.80.0070.04019.98
5.6.70.0000.06019.98
5.6.60.0070.07720.07
5.6.50.0070.05719.97
5.6.40.0030.03320.00
5.6.30.0100.04320.02
5.6.20.0070.06319.92
5.6.10.0000.04020.06
5.6.00.0000.08319.98
5.5.380.0070.07017.56
5.5.370.0000.03717.68
5.5.360.0000.08017.53
5.5.350.0100.02717.68
5.5.340.0070.07718.10
5.5.330.0130.04317.96
5.5.320.0070.03718.25
5.5.310.0030.04318.23
5.5.300.0100.04318.09
5.5.290.0000.06317.96
5.5.280.0030.04317.93
5.5.270.0100.04318.06
5.5.260.0230.07018.13
5.5.250.0100.06317.64
5.5.240.0030.05317.26
5.5.230.0070.07317.47
5.5.220.0100.03717.46
5.5.210.0100.05017.45
5.5.200.0000.04717.57
5.5.190.0070.06017.19
5.5.180.0100.05717.48
5.5.160.0000.07717.41
5.5.150.0070.04717.57
5.5.140.0030.05717.48
5.5.130.0070.04317.26
5.5.120.0070.03717.57
5.5.110.0030.07317.42
5.5.100.0070.07717.32
5.5.90.0030.03317.37
5.5.80.0000.05717.18
5.5.70.0000.04017.17
5.5.60.0030.03317.33
5.5.50.0070.03317.34
5.5.40.0070.04317.15
5.5.30.0000.04317.32
5.5.20.0100.07317.07
5.5.10.0030.03717.17
5.5.00.0030.05017.29
5.4.450.0030.04019.36
5.4.440.0130.06719.32
5.4.430.0130.07319.63
5.4.420.0000.04719.38
5.4.410.0030.04319.18
5.4.400.0070.07018.95
5.4.390.0070.03719.14
5.4.380.0070.07018.98
5.4.370.0030.04718.98
5.4.360.0100.06018.95
5.4.350.0000.04319.34
5.4.340.0030.04018.95
5.4.320.0070.06719.31
5.4.310.0070.05319.00
5.4.300.0030.06318.98
5.4.290.0070.06318.99
5.4.280.0000.03719.18
5.4.270.0000.05318.96
5.4.260.0030.04719.21
5.4.250.0070.05319.25
5.4.240.0130.06319.25
5.4.230.0000.04019.18
5.4.220.0100.04018.94
5.4.210.0030.05719.30
5.4.200.0100.03319.00
5.4.190.0030.08018.94
5.4.180.0130.05718.98
5.4.170.0030.06318.96
5.4.160.0030.04019.30
5.4.150.0170.06319.02
5.4.140.0100.07016.61
5.4.130.0070.03316.42
5.4.120.0070.04016.33
5.4.110.0070.05316.65
5.4.100.0000.04316.59
5.4.90.0070.04716.47
5.4.80.0130.03016.55
5.4.70.0000.03316.41
5.4.60.0000.03716.24
5.4.50.0070.03316.45
5.4.40.0000.03716.34
5.4.30.0030.03316.54
5.4.20.0000.03016.47
5.4.10.0100.02716.48
5.4.00.0030.04015.78
5.3.290.0070.06714.75
5.3.280.0100.03714.55
5.3.270.0100.06714.61
5.3.260.0030.03314.73
5.3.250.0030.05714.73
5.3.240.0000.04714.63
5.3.230.0030.03314.67
5.3.220.0230.05714.65
5.3.210.0100.03714.42
5.3.200.0000.03314.42
5.3.190.0070.04714.70
5.3.180.0030.07014.58
5.3.170.0030.03714.79
5.3.160.0070.03314.55
5.3.150.0000.04014.55
5.3.140.0000.04314.79
5.3.130.0000.04014.51
5.3.120.0030.04014.69
5.3.110.0000.04014.68
5.3.100.0000.03314.17
5.3.90.0030.03014.04
5.3.80.0070.03713.87
5.3.70.0000.04014.01
5.3.60.0000.03314.09
5.3.50.0030.03013.96
5.3.40.0100.03014.03
5.3.30.0000.03013.88
5.3.20.0030.03313.82
5.3.10.0000.03013.89
5.3.00.0030.03713.64
5.2.170.0000.02711.93
5.2.160.0000.03011.93
5.2.150.0000.03011.93
5.2.140.0000.02711.93
5.2.130.0030.02311.93
5.2.120.0030.02311.93
5.2.110.0070.02311.93
5.2.100.0000.02711.93
5.2.90.0000.02311.93
5.2.80.0030.02711.93
5.2.70.0030.02311.93
5.2.60.0030.02311.93
5.2.50.0000.02711.93
5.2.40.0000.02711.93
5.2.30.0000.02311.93
5.2.20.0030.02311.93
5.2.10.0000.02711.93
5.2.00.0070.02011.93
5.1.60.0000.02311.93
5.1.50.0030.02311.93
5.1.40.0000.02711.93
5.1.30.0030.02711.93
5.1.20.0000.03011.93
5.1.10.0070.01711.93
5.1.00.0000.02011.93
5.0.50.0000.02311.93
5.0.40.0000.01711.93
5.0.30.0000.02711.93
5.0.20.0000.01711.93
5.0.10.0000.02011.93
5.0.00.0000.02711.93
4.4.90.0030.01011.93
4.4.80.0030.01011.93
4.4.70.0030.01311.93
4.4.60.0030.01011.93
4.4.50.0030.01311.93
4.4.40.0000.02011.93
4.4.30.0000.01711.93
4.4.20.0000.01311.93
4.4.10.0000.01311.93
4.4.00.0000.02011.93
4.3.110.0000.01311.93
4.3.100.0000.01311.93
4.3.90.0000.01311.93
4.3.80.0000.02011.93
4.3.70.0000.01311.93
4.3.60.0000.01311.93
4.3.50.0000.01311.93
4.3.40.0000.02011.93
4.3.30.0000.01311.93
4.3.20.0000.01311.93
4.3.10.0070.01011.93
4.3.00.0000.01311.93

preferences:
39.94 ms | 401 KiB | 5 Q