3v4l.org

run code in 300+ PHP versions simultaneously
<?php // the name and value must be enclosed in double quotes // single quotes are not valid $bad_json = "[ 'bar', 'baz' ]"; json_decode($bad_json); // null

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)
8.3.60.0090.00916.38
8.3.50.0250.00622.11
8.3.40.0070.00718.54
8.3.30.0080.00618.84
8.3.20.0050.00220.21
8.3.10.0000.00823.48
8.3.00.0000.00819.56
8.2.180.0140.00616.50
8.2.170.0110.00422.96
8.2.160.0090.00620.32
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0070.00020.98
8.2.110.0050.00522.25
8.2.100.0080.00420.33
8.2.90.0000.00819.05
8.2.80.0000.00717.97
8.2.70.0000.00817.46
8.2.60.0080.00017.80
8.2.50.0000.00818.07
8.2.40.0030.00618.22
8.2.30.0040.00418.20
8.2.20.0040.00417.61
8.2.10.0000.00718.00
8.2.00.0000.00717.49
8.1.280.0040.01125.92
8.1.270.0030.00523.88
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00723.69
8.1.230.0090.00319.04
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0030.00917.22
8.1.190.0080.00017.00
8.1.180.0040.00418.10
8.1.170.0130.00018.05
8.1.160.0040.00421.84
8.1.150.0000.00718.71
8.1.140.0000.00717.30
8.1.130.0000.00717.70
8.1.120.0000.00717.36
8.1.110.0000.00717.40
8.1.100.0000.00717.42
8.1.90.0050.00217.45
8.1.80.0000.00717.44
8.1.70.0030.00317.33
8.1.60.0000.00917.41
8.1.50.0000.00717.40
8.1.40.0050.00217.35
8.1.30.0060.00317.50
8.1.20.0040.00417.52
8.1.10.0000.00717.34
8.1.00.0000.00817.20
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0000.00718.32
8.0.270.0070.00017.13
8.0.260.0060.00018.36
8.0.250.0030.00316.90
8.0.240.0030.00316.86
8.0.230.0070.00016.79
8.0.220.0000.00716.83
8.0.210.0030.00316.83
8.0.200.0070.00016.83
8.0.190.0030.00316.94
8.0.180.0000.00816.76
8.0.170.0040.00416.89
8.0.160.0000.00816.85
8.0.150.0000.00716.82
8.0.140.0000.00716.76
8.0.130.0050.00013.20
8.0.120.0000.00716.80
8.0.110.0080.00016.88
8.0.100.0040.00416.92
8.0.90.0040.00416.70
8.0.80.0150.00016.75
8.0.70.0030.00516.79
8.0.60.0000.00716.59
8.0.50.0000.00716.68
8.0.30.0110.01217.04
8.0.20.0100.01017.40
8.0.10.0070.00017.04
8.0.00.0130.00716.61
7.4.330.0060.00015.00
7.4.320.0030.00316.45
7.4.300.0030.00316.41
7.4.290.0070.00016.54
7.4.280.0000.00816.50
7.4.270.0040.00416.53
7.4.260.0000.00716.55
7.4.250.0080.00016.50
7.4.240.0030.00316.51
7.4.230.0050.00216.55
7.4.220.0090.00916.62
7.4.210.0060.00916.55
7.4.200.0070.00016.38
7.4.160.0150.02116.31
7.4.150.0090.00917.40
7.4.140.0160.00517.86
7.4.130.0140.00416.45
7.4.120.0070.01016.51
7.4.110.0140.01016.47
7.4.100.0040.01316.45
7.4.90.0140.00716.38
7.4.80.0030.01319.39
7.4.70.0100.00516.28
7.4.60.0110.00516.41
7.4.50.0040.00416.59
7.4.40.0180.00416.50
7.4.30.0100.00616.38
7.4.00.0070.01015.03
7.3.330.0000.00613.00
7.3.320.0050.00013.05
7.3.310.0000.00616.13
7.3.300.0030.00316.12
7.3.290.0050.01016.19
7.3.280.0090.01016.13
7.3.270.0060.01017.40
7.3.260.0100.01316.44
7.3.250.0150.00216.16
7.3.240.0170.00016.01
7.3.230.0190.00716.39
7.3.210.0030.01316.49
7.3.200.0060.01119.39
7.3.190.0190.00016.12
7.3.180.0110.00716.20
7.3.170.0100.01016.36
7.3.160.0090.00616.29
7.3.120.0070.01014.87
7.2.330.0100.01416.50
7.2.320.0070.01016.19
7.2.310.0110.00516.38
7.2.300.0090.01016.32
7.2.290.0080.00816.49
7.2.00.0100.01019.14
7.1.100.0030.01417.90
7.1.70.0060.00617.11
7.1.60.0130.01019.70
7.1.50.0130.00717.03
7.1.00.0030.07322.48
7.0.200.0030.00616.41
7.0.140.0000.07721.96
7.0.60.0070.08320.01
7.0.50.0070.04317.87
7.0.40.0100.04720.40
7.0.30.0430.07020.15
7.0.20.0200.05320.16
7.0.10.0070.08720.11
7.0.00.0030.04320.19
5.6.280.0070.07020.81
5.6.210.0100.03320.60
5.6.200.0130.08018.18
5.6.190.0030.04720.68
5.6.180.0230.05720.41
5.6.170.0230.05020.52
5.6.160.0130.08320.48
5.6.150.0030.04718.18
5.6.140.0070.08018.14
5.6.130.0070.07718.07
5.6.120.0100.04020.91
5.6.110.0000.07321.13
5.6.100.0130.06321.04
5.6.90.0170.06721.02
5.6.80.0100.07720.53
5.6.70.4230.03720.50
5.5.350.0100.07320.34
5.5.340.0130.07717.93
5.5.330.0070.07720.32
5.5.320.0230.08020.28
5.5.310.0300.06720.34
5.5.300.0100.04017.92
5.5.290.0000.06717.98
5.5.280.0170.06720.76
5.5.270.0070.07720.78
5.5.260.0030.09020.71
5.5.250.0070.04720.53
5.5.240.0070.08020.18
5.4.450.0200.05019.48
5.4.440.0330.04719.41
5.4.430.0430.03319.41
5.4.420.0330.04719.38
5.4.410.0430.05019.25
5.4.400.0270.04318.89
5.4.390.0500.03718.94
5.4.380.0170.05018.60
5.4.370.0170.05718.56
5.4.360.0170.05018.53
5.4.350.0130.05318.68
5.4.340.0130.05318.71
5.4.320.0080.03512.45
5.4.310.0080.04612.45
5.4.300.0040.03912.45
5.4.290.0070.03912.45
5.4.280.0030.03812.34
5.4.270.0060.03712.34
5.4.260.0030.04012.34
5.4.250.0140.03512.35
5.4.240.0100.03912.35
5.4.230.0070.03912.34
5.4.220.0070.04012.34
5.4.210.0080.04112.34
5.4.200.0040.04212.34
5.4.190.0050.03912.33
5.4.180.0070.03612.34
5.4.170.0090.03712.34
5.4.160.0080.03612.34
5.4.150.0070.03712.34
5.4.140.0060.03812.02
5.4.130.0090.03412.01
5.4.120.0050.03611.97
5.4.110.0030.03911.97
5.4.100.0010.04011.96
5.4.90.0120.04811.96
5.4.80.0110.04711.96
5.4.70.0040.04011.96
5.4.60.0050.03811.96
5.4.50.0070.03411.96
5.4.40.0100.03311.95
5.4.30.0070.03611.95
5.4.20.0080.03911.95
5.4.10.0050.03611.95
5.4.00.0120.03611.44
5.3.290.0090.04312.80
5.3.280.0080.03612.71
5.3.270.0070.04012.72
5.3.260.0090.04212.72
5.3.250.0050.03812.71
5.3.240.0090.03312.72
5.3.230.0060.03612.71
5.3.220.0080.04712.68
5.3.210.0090.04912.68
5.3.200.0050.03812.68
5.3.190.0080.03612.68
5.3.180.0070.03612.67
5.3.170.0060.03712.67
5.3.160.0090.03512.68
5.3.150.0030.04112.67
5.3.140.0060.03812.66
5.3.130.0050.03912.66
5.3.120.0080.03912.66
5.3.110.0060.04212.66
5.3.100.0070.04912.12
5.3.90.0060.03612.09
5.3.80.0050.04212.07
5.3.70.0040.03812.07
5.3.60.0070.03612.07
5.3.50.0040.03712.00
5.3.40.0080.03912.00
5.3.30.0080.03511.94
5.3.20.0100.03611.72
5.3.10.0050.03711.69
5.3.00.0080.03511.68
5.2.170.0070.0329.17
5.2.160.0030.0339.17
5.2.150.0020.0329.18
5.2.140.0030.0339.17
5.2.130.0030.0309.13
5.2.120.0040.0309.13
5.2.110.0050.0299.14
5.2.100.0050.0279.13
5.2.90.0010.0329.14
5.2.80.0020.0329.13
5.2.70.0060.0309.13
5.2.60.0060.0299.08
5.2.50.0070.0289.05
5.2.40.0050.0369.03
5.2.30.0080.0279.00
5.2.20.0040.0309.00
5.2.10.0040.0308.91
5.2.00.0050.0308.77
5.1.60.0020.0298.06
5.1.50.0050.0268.06
5.1.40.0040.0338.04
5.1.30.0090.0418.39
5.1.20.0060.0418.41
5.1.10.0050.0348.14
5.1.00.0050.0278.14
5.0.50.0060.0206.61
5.0.40.0030.0206.47
5.0.30.0040.0306.28
5.0.20.0050.0206.26
5.0.10.0030.0206.23
5.0.00.0020.0336.23
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0050.0144.76
4.4.60.0010.0174.75
4.4.50.0030.0154.77
4.4.40.0020.0264.70
4.4.30.0030.0194.76
4.4.20.0000.0184.84
4.4.10.0030.0144.85
4.4.00.0040.0244.76
4.3.110.0040.0144.67
4.3.100.0050.0134.66
4.3.90.0010.0174.64
4.3.80.0020.0264.58
4.3.70.0020.0154.63
4.3.60.0030.0154.63
4.3.50.0030.0154.63
4.3.40.0010.0264.54
4.3.30.0040.0143.28
4.3.20.0020.0163.25
4.3.10.0040.0143.22
4.3.00.0070.01314.70

preferences:
51.63 ms | 401 KiB | 5 Q