3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datasets = array( '', null, '{}', '"foo"', 'foo', ); foreach ($datasets as $data) { print_r(json_decode($data, true) . "\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)
8.3.60.0090.01216.75
8.3.50.0100.00522.05
8.3.40.0090.00518.59
8.3.30.0070.00718.75
8.3.20.0040.00420.26
8.3.10.0040.00421.67
8.3.00.0050.00317.77
8.2.180.0110.00718.29
8.2.170.0160.00322.96
8.2.160.0030.01020.39
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0000.00821.10
8.2.110.0030.00621.11
8.2.100.0060.00617.84
8.2.90.0050.00318.93
8.2.80.0000.00817.97
8.2.70.0090.00017.63
8.2.60.0050.00318.04
8.2.50.0040.00418.16
8.2.40.0090.00020.46
8.2.30.0000.00819.14
8.2.20.0000.00717.75
8.2.10.0030.00418.11
8.2.00.0040.00417.67
8.1.280.0070.01025.92
8.1.270.0030.00623.75
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0030.00623.98
8.1.230.0060.00617.77
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0080.00017.35
8.1.180.0070.00018.10
8.1.170.0050.00318.45
8.1.160.0000.00818.94
8.1.150.0040.00420.17
8.1.140.0000.00717.31
8.1.130.0030.00317.81
8.1.120.0040.00317.49
8.1.110.0030.00517.47
8.1.100.0000.00717.45
8.1.90.0040.00417.46
8.1.80.0070.00017.48
8.1.70.0000.00717.43
8.1.60.0030.00517.52
8.1.50.0030.00617.41
8.1.40.0000.00817.38
8.1.30.0040.00417.53
8.1.20.0040.00417.48
8.1.10.0040.00417.50
8.1.00.0040.00417.38
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.42
8.0.270.0070.00017.20
8.0.260.0060.00017.21
8.0.250.0070.00017.00
8.0.240.0030.00316.97
8.0.230.0070.00017.02
8.0.220.0030.00316.95
8.0.210.0000.00716.95
8.0.200.0040.00416.95
8.0.190.0000.00716.88
8.0.180.0000.00716.94
8.0.170.0000.00716.82
8.0.160.0030.00417.02
8.0.150.0040.00416.90
8.0.140.0000.00816.83
8.0.130.0040.00413.39
8.0.120.0040.00416.91
8.0.110.0020.00516.93
8.0.100.0030.00516.75
8.0.90.0030.00516.81
8.0.80.0040.01116.88
8.0.70.0070.00016.74
8.0.60.0070.00016.76
8.0.50.0050.00317.00
8.0.30.0190.00817.02
8.0.20.0100.00917.40
8.0.10.0000.00716.92
8.0.00.0080.00916.70
7.4.330.0000.00515.00
7.4.320.0040.00416.50
7.4.300.0030.00316.48
7.4.290.0080.00016.54
7.4.280.0070.00016.61
7.4.270.0000.00716.39
7.4.260.0040.00416.52
7.4.250.0000.00716.46
7.4.240.0010.00616.55
7.4.230.0000.00716.58
7.4.220.0060.01216.58
7.4.210.0090.00616.45
7.4.200.0040.00416.40
7.4.160.0080.00816.46
7.4.150.0100.00717.40
7.4.140.0100.00817.86
7.4.130.0090.00716.45
7.4.120.0090.00816.57
7.4.110.0100.00716.27
7.4.100.0070.01016.48
7.4.90.0170.00816.62
7.4.80.0150.00919.39
7.4.70.0130.00516.44
7.4.60.0090.00616.57
7.4.50.0000.00416.44
7.4.40.0030.01316.50
7.4.30.0030.01416.46
7.4.00.0060.01014.97
7.3.330.0030.00313.19
7.3.320.0050.00013.16
7.3.310.0050.00216.37
7.3.300.0000.00716.35
7.3.290.0070.00816.28
7.3.280.0070.01116.26
7.3.270.0060.01317.40
7.3.260.0140.01216.63
7.3.250.0080.00816.36
7.3.240.0130.00416.52
7.3.230.0100.00716.39
7.3.210.0060.01216.36
7.3.200.0060.01219.39
7.3.190.0060.00916.35
7.3.180.0120.00316.25
7.3.170.0060.01016.41
7.3.160.0080.00816.55
7.3.120.0080.00814.81
7.3.10.0060.00316.73
7.3.00.0080.00416.34
7.2.330.0100.00716.35
7.2.320.0120.00616.68
7.2.310.0070.01016.41
7.2.300.0090.00616.74
7.2.290.0120.00916.55
7.2.130.0000.01216.97
7.2.120.0080.00416.93
7.2.110.0070.00416.84
7.2.100.0030.01016.83
7.2.90.0030.01016.90
7.2.80.0070.01016.74
7.2.70.0030.00917.01
7.2.60.0030.00916.69
7.2.50.0100.00316.89
7.2.40.0050.00516.98
7.2.30.0040.00816.86
7.2.20.0000.01317.04
7.2.10.0040.01116.88
7.2.00.0080.00517.93
7.1.250.0070.00715.56
7.1.100.0060.00617.85
7.1.70.0000.00817.25
7.1.60.0110.01519.70
7.1.50.0030.00916.85
7.1.00.0100.07022.48
7.0.200.0080.00016.55
7.0.140.0000.07722.18
7.0.60.0070.04319.93
7.0.50.0000.05317.80
7.0.40.0070.05720.24
7.0.30.0300.07720.30
7.0.20.0330.04720.20
7.0.10.0070.08720.20
7.0.00.0130.06020.12
5.6.280.0000.07321.09
5.6.210.0070.08020.49
5.6.200.0000.05018.13
5.6.190.0030.08020.43
5.6.180.0230.07720.33
5.6.170.0300.08020.48
5.6.160.0070.08320.76
5.6.150.0000.05018.15
5.6.140.0030.06718.20
5.6.130.0030.04318.12
5.6.120.0070.07020.98
5.6.110.0170.07320.98
5.6.100.0000.05321.07
5.6.90.0070.03721.13
5.6.80.0030.05020.38
5.5.350.0270.08320.45
5.5.340.0070.05317.99
5.5.330.0100.06020.25
5.5.320.0200.05720.30
5.5.310.0370.08020.34
5.5.300.0030.04017.95
5.5.290.0070.03717.98
5.5.280.0130.06320.89
5.5.270.0100.08320.79
5.5.260.0170.07720.95
5.5.250.0030.04020.44
5.5.240.0030.08320.23
5.4.450.0670.05019.28
5.4.440.0070.06319.47
5.4.430.0100.06019.09
5.4.420.0230.05019.63
5.4.410.0070.05318.85
5.4.400.0330.06018.82
5.4.390.0270.05318.46
5.4.380.0130.05318.60
5.4.370.0130.03718.53
5.4.360.0070.03718.57
5.4.350.0050.03611.97
5.4.340.0090.04011.97
5.4.320.0050.03712.45
5.4.310.0050.03912.45
5.4.300.0050.03712.45
5.4.290.0070.03712.45
5.4.280.0060.03612.35
5.4.270.0100.03312.35
5.4.260.0060.03912.35
5.4.250.0080.03612.35
5.4.240.0050.03712.35
5.4.230.0050.04012.34
5.4.220.0040.04012.34
5.4.210.0050.03712.34
5.4.200.0040.04212.34
5.4.190.0050.03812.34
5.4.180.0080.03712.34
5.4.170.0070.04412.35
5.4.160.0050.03912.35
5.4.150.0080.03612.34
5.4.140.0080.04312.02
5.4.130.0070.03412.01
5.4.120.0060.03611.97
5.4.110.0060.03611.96
5.4.100.0090.03411.97
5.4.90.0090.04811.97
5.4.80.0080.03511.97
5.4.70.0030.03811.96
5.4.60.0060.03511.97
5.4.50.0040.03711.96
5.4.40.0070.03411.95
5.4.30.0070.03511.95
5.4.20.0050.03611.95
5.4.10.0070.03511.95
5.4.00.0060.03511.44
5.3.290.0090.04412.80
5.3.280.0080.03612.71
5.3.270.0070.04212.73
5.3.260.0040.04412.71
5.3.250.0070.03712.72
5.3.240.0100.03312.72
5.3.230.0060.04312.71
5.3.220.0080.03712.68
5.3.210.0090.03612.68
5.3.200.0110.03512.68
5.3.190.0080.04012.68
5.3.180.0080.03612.67
5.3.170.0070.03612.67
5.3.160.0060.03712.68
5.3.150.0050.04112.68
5.3.140.0080.03612.66
5.3.130.0090.03912.66
5.3.120.0070.04012.66
5.3.110.0070.03812.66
5.3.100.0080.03612.12
5.3.90.0060.03812.08
5.3.80.0070.03612.07
5.3.70.0100.03412.07
5.3.60.0040.04012.06
5.3.50.0080.03612.00
5.3.40.0050.03912.00
5.3.30.0080.03411.95
5.3.20.0030.03911.72
5.3.10.0050.03711.69
5.3.00.0050.03711.68
5.2.170.0040.0359.18
5.2.160.0110.0309.18
5.2.150.0080.0299.18
5.2.140.0050.0319.18
5.2.130.0050.0329.14
5.2.120.0090.0309.14
5.2.110.0040.0309.14
5.2.100.0060.0279.14
5.2.90.0050.0299.14
5.2.80.0060.0299.13
5.2.70.0070.0299.14
5.2.60.0040.0319.09
5.2.50.0070.0299.06
5.2.40.0030.0319.03
5.2.30.0060.0309.01
5.2.20.0070.0289.00
5.2.10.0070.0288.92
5.2.00.0070.0288.78
5.1.60.0040.0258.07
5.1.50.0050.0258.06
5.1.40.0080.0218.04
5.1.30.0070.0238.40
5.1.20.0080.0238.42
5.1.10.0110.0198.14
5.1.00.0060.0288.14
5.0.50.0080.0236.62
5.0.40.0020.0296.48
5.0.30.0130.0316.29
5.0.20.0070.0226.26
5.0.10.0070.0226.24
5.0.00.0030.0396.23
4.4.90.0060.0194.78
4.4.80.0070.0174.76
4.4.70.0050.0194.75
4.4.60.0070.0164.75
4.4.50.0030.0144.77
4.4.40.0050.0254.71
4.4.30.0040.0144.76
4.4.20.0020.0164.84
4.4.10.0030.0154.85
4.4.00.0090.0194.76
4.3.110.0020.0174.67
4.3.100.0000.0184.67
4.3.90.0010.0164.63
4.3.80.0020.0254.59
4.3.70.0050.0124.63
4.3.60.0020.0154.62
4.3.50.0020.0164.63
4.3.40.0030.0234.54
4.3.30.0040.0143.29
4.3.20.0000.0183.26
4.3.10.0040.0143.22
4.3.00.0100.0237.18

preferences:
47.32 ms | 401 KiB | 5 Q