3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = json_decode(file_get_contents('http://www.reddit.com/top.json')); $print = print_r($json, true); echo "print_r\n$print\n"; ob_start(); var_dump($json); $dump = ob_get_clean(); echo "var_dump\n$dump\n";

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)
8.3.60.0040.01516.88
8.3.50.0070.01122.03
8.3.40.0000.01519.14
8.3.30.0110.00419.33
8.3.20.0040.00420.59
8.3.10.0000.00722.02
8.3.00.0050.00317.93
8.2.180.0170.00316.75
8.2.170.0110.00722.96
8.2.160.0070.00720.36
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00620.95
8.2.110.0060.00320.83
8.2.100.0080.00418.09
8.2.90.0050.00317.88
8.2.80.0080.00019.08
8.2.70.0000.00817.75
8.2.60.0040.00417.88
8.2.50.0000.00818.05
8.2.40.0050.00518.18
8.2.30.0040.00418.31
8.2.20.0030.00517.79
8.2.10.0040.00418.32
8.2.00.0000.00817.86
8.1.280.0000.01425.92
8.1.270.0060.00324.21
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.26
8.1.230.0060.00621.16
8.1.220.0040.00418.81
8.1.210.0000.00818.77
8.1.200.0090.00017.35
8.1.190.0030.00617.35
8.1.180.0030.00618.10
8.1.170.0040.00417.63
8.1.160.0070.00022.14
8.1.150.0050.00318.92
8.1.140.0040.00417.51
8.1.130.0000.00718.02
8.1.120.0070.00017.57
8.1.110.0000.00717.64
8.1.100.0000.00717.53
8.1.90.0080.00017.52
8.1.80.0080.00017.54
8.1.70.0070.00017.48
8.1.60.0030.00617.70
8.1.50.0040.00417.69
8.1.40.0030.00617.70
8.1.30.0040.00417.69
8.1.20.0040.00417.57
8.1.10.0000.00817.63
8.1.00.0090.00017.57
8.0.300.0080.00018.77
8.0.290.0030.00617.30
8.0.280.0030.00318.74
8.0.270.0030.00317.37
8.0.260.0040.00417.52
8.0.250.0020.00517.21
8.0.240.0000.00717.20
8.0.230.0080.00017.18
8.0.220.0000.00717.09
8.0.210.0000.00717.30
8.0.200.0030.00317.29
8.0.190.0040.00417.28
8.0.180.0000.00817.22
8.0.170.0040.00417.09
8.0.160.0070.00017.11
8.0.150.0030.00317.07
8.0.140.0040.00417.07
8.0.130.0090.00013.70
8.0.120.0040.00417.20
8.0.110.0040.00417.28
8.0.100.0070.00017.22
8.0.90.0040.00417.23
8.0.80.0040.01217.18
8.0.70.0060.00317.18
8.0.60.0050.00217.26
8.0.50.0040.00417.21
8.0.30.0150.00517.33
8.0.20.0130.00917.40
8.0.10.0040.00417.34
8.0.00.0050.01316.94
7.4.330.0030.00315.38
7.4.320.0000.00616.55
7.4.300.0040.00416.61
7.4.290.0000.00716.62
7.4.280.0030.00316.66
7.4.270.0050.00216.57
7.4.260.0040.00416.54
7.4.250.0040.00416.69
7.4.240.0060.00116.75
7.4.230.0000.00716.82
7.4.220.0160.00316.85
7.4.210.0040.01116.68
7.4.200.0080.00016.79
7.4.160.0140.00316.71
7.4.150.0150.00917.40
7.4.140.0120.00917.86
7.4.130.0060.01116.72
7.4.120.0110.01316.63
7.4.110.0120.00616.78
7.4.100.0150.00616.86
7.4.90.0090.00916.69
7.4.80.0140.00819.39
7.4.70.0030.01516.59
7.4.60.0130.00516.58
7.4.50.0030.00616.46
7.4.40.0170.00016.62
7.4.30.0120.00616.76
7.4.00.0090.00615.09
7.3.330.0000.00613.39
7.3.320.0030.00313.38
7.3.310.0000.00716.64
7.3.300.0000.00716.67
7.3.290.0090.01216.51
7.3.280.0100.01116.52
7.3.270.0040.01517.40
7.3.260.0140.01416.43
7.3.250.0110.00916.55
7.3.240.0090.00916.54
7.3.230.0120.00616.49
7.3.210.0210.00416.59
7.3.200.0140.00319.39
7.3.190.0090.00916.50
7.3.180.0070.01016.45
7.3.170.0130.00316.59
7.3.160.0070.01016.49
7.3.120.0100.00714.74
7.2.330.0060.01216.63
7.2.320.0070.01316.87
7.2.310.0120.00616.81
7.2.300.0030.01416.68
7.2.290.0120.00916.93
7.2.60.0120.00616.96
7.1.200.0290.01615.60
7.1.100.0100.00718.25
7.1.70.0040.00417.54
7.1.60.0130.00319.70
7.1.50.0190.00317.40
7.1.00.0070.07322.65
7.0.200.0000.00816.94
7.0.140.0100.06722.54
7.0.60.0030.08720.43
7.0.50.0130.07018.11
7.0.40.0070.05320.63
7.0.30.0170.04020.59
7.0.20.0300.08020.54
7.0.10.0230.06020.48
7.0.00.0070.05020.48
5.6.280.0070.07321.35
5.6.210.0130.07721.08
5.6.200.0070.05318.42
5.6.190.0070.08320.92
5.6.180.0330.08021.15
5.6.170.0300.03720.87
5.6.160.0100.07020.79
5.6.150.0070.04318.56
5.6.140.0030.08318.47
5.6.130.0030.07318.41
5.6.120.0130.08721.33
5.6.110.0070.04321.32
5.6.100.0070.07321.24
5.6.90.0130.08021.26
5.6.80.0100.07320.77
5.6.70.0370.06320.72
5.5.350.0200.03320.63
5.5.340.0000.05318.32
5.5.330.0100.04720.82
5.5.320.0030.08320.72
5.5.310.0330.05720.63
5.5.300.0130.07718.26
5.5.290.0170.07018.28
5.5.280.0100.06021.18
5.5.270.0070.04021.27
5.5.260.0130.06321.23
5.5.250.0130.07720.86
5.5.240.0070.07720.47
5.4.450.0900.05319.60
5.4.440.0700.05719.70
5.4.430.0700.06319.77
5.4.420.0700.00019.50
5.4.410.0170.04719.02
5.4.400.0300.06019.20
5.4.390.0270.05718.78
5.4.380.0130.06719.15
5.4.370.0070.04019.14
5.4.360.0070.06018.68
5.4.350.0050.03812.19
5.4.340.0100.04012.19
5.4.320.0090.03412.69
5.4.310.0060.04712.68
5.4.300.0080.03812.68
5.4.290.0100.03612.68
5.4.280.0070.03612.58
5.4.270.0070.03512.58
5.4.260.0040.04012.58
5.4.250.0060.03712.58
5.4.240.0080.03412.58
5.4.230.0060.03912.57
5.4.220.0060.03712.57
5.4.210.0020.03912.57
5.4.200.0040.04012.57
5.4.190.0050.04012.57
5.4.180.0060.03512.57
5.4.170.0040.04012.57
5.4.160.0080.03512.57
5.4.150.0080.03412.56
5.4.140.0050.03912.25
5.4.130.0050.03712.23
5.4.120.0060.03812.20
5.4.110.0080.03412.19
5.4.100.0070.03412.19
5.4.90.0030.04212.20
5.4.80.0050.03912.19
5.4.70.0100.03212.19
5.4.60.0090.03312.18
5.4.50.0100.03212.18
5.4.40.0090.03512.18
5.4.30.0070.03612.17
5.4.20.0040.03812.17
5.4.10.0060.04712.17
5.4.00.0060.04211.67
5.3.290.0070.03912.89
5.3.280.0050.04412.82
5.3.270.0090.04112.83
5.3.260.0080.03812.83
5.3.250.0050.03712.83
5.3.240.0110.03512.83
5.3.230.0040.04212.82
5.3.220.0050.03912.79
5.3.210.0090.03812.79
5.3.200.0040.03912.79
5.3.190.0090.03512.79
5.3.180.0080.03512.79
5.3.170.0040.04012.79
5.3.160.0070.03912.78
5.3.150.0040.04212.78
5.3.140.0060.03712.77
5.3.130.0050.04412.77
5.3.120.0080.03912.77
5.3.110.0050.04212.77
5.3.100.0080.03612.26
5.3.90.0030.04112.24
5.3.80.0050.03812.23
5.3.70.0080.03512.23
5.3.60.0060.03712.22
5.3.50.0060.03712.16
5.3.40.0070.03612.16
5.3.30.0090.03312.13
5.3.20.0070.03611.90
5.3.10.0060.03611.88
5.3.00.0080.03611.86
5.2.170.0030.0339.36
5.2.160.0060.0299.36
5.2.150.0060.0319.36
5.2.140.0040.0329.36
5.2.130.0040.0309.32
5.2.120.0050.0309.32
5.2.110.0050.0309.32
5.2.100.0050.0289.32
5.2.90.0040.0309.32
5.2.80.0040.0329.32
5.2.70.0090.0279.32
5.2.60.0050.0309.27
5.2.50.0030.0339.23
5.2.40.0050.0309.21
5.2.30.0060.0319.19
5.2.20.0050.0399.18
5.2.10.0080.0369.08
5.2.00.0080.0378.93
5.1.60.0100.0298.06
5.1.50.0050.0338.06
5.1.40.0060.0338.05
5.1.30.0080.0268.39
5.1.20.0030.0288.42
5.1.10.0060.0258.14
5.1.00.0050.0268.14
5.0.50.0030.0216.62
5.0.40.0020.0216.48
5.0.30.0020.0336.29
5.0.20.0030.0206.26
5.0.10.0030.0206.24
5.0.00.0030.0316.23
4.4.90.0020.0164.78
4.4.80.0030.0164.75
4.4.70.0030.0164.76
4.4.60.0040.0154.75
4.4.50.0000.0184.77
4.4.40.0040.0264.71
4.4.30.0000.0194.76
4.4.20.0020.0164.84
4.4.10.0040.0144.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0030.0154.66
4.3.90.0030.0144.63
4.3.80.0040.0234.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0040.0144.63
4.3.40.0040.0224.54
4.3.30.0000.0183.28
4.3.20.0020.0203.26
4.3.10.0020.0153.22
4.3.00.0130.0237.06

preferences:
34.85 ms | 401 KiB | 5 Q