3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_decode('{' ,true) == 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)
8.3.60.0090.00616.38
8.3.50.0130.00916.66
8.3.40.0070.01118.75
8.3.30.0070.00718.71
8.3.20.0050.00318.48
8.3.10.0040.00420.41
8.3.00.0050.00319.26
8.2.180.0110.00716.32
8.2.170.0100.01022.96
8.2.160.0120.00620.97
8.2.150.0090.00024.18
8.2.140.0060.00324.66
8.2.130.0100.00026.16
8.2.120.0060.00319.23
8.2.110.0090.00020.98
8.2.100.0120.00817.34
8.2.90.0030.00719.21
8.2.80.0040.00419.40
8.2.70.0080.00017.63
8.2.60.0030.00517.80
8.2.50.0000.00819.05
8.2.40.0000.00818.17
8.2.30.0000.00717.98
8.2.20.0040.00417.64
8.2.10.0020.00517.64
8.2.00.0030.00717.48
8.1.280.0100.00325.92
8.1.270.0070.01124.66
8.1.260.0000.00826.35
8.1.250.0030.00628.09
8.1.240.0090.00022.42
8.1.230.0110.00021.11
8.1.220.0060.00317.74
8.1.210.0040.00418.90
8.1.200.0060.00317.22
8.1.190.0030.00617.41
8.1.180.0040.00418.10
8.1.170.0060.00318.90
8.1.160.0070.00018.73
8.1.150.0000.00718.56
8.1.140.0070.00317.29
8.1.130.0000.00717.75
8.1.120.0080.00017.30
8.1.110.0030.00517.39
8.1.100.0050.00317.27
8.1.90.0000.00717.29
8.1.80.0050.00217.40
8.1.70.0000.00817.23
8.1.60.0000.00717.39
8.1.50.0000.00917.35
8.1.40.0000.00717.45
8.1.30.0040.00417.50
8.1.20.0000.00717.41
8.1.10.0090.00017.39
8.1.00.0050.00317.27
8.0.300.0030.00519.88
8.0.290.0080.00016.58
8.0.280.0080.00018.37
8.0.270.0000.00717.18
8.0.260.0030.00316.65
8.0.250.0040.00316.92
8.0.240.0080.00016.92
8.0.230.0030.00316.94
8.0.220.0040.00416.80
8.0.210.0000.00716.72
8.0.200.0030.00316.77
8.0.190.0040.00416.92
8.0.180.0000.00716.87
8.0.170.0060.00316.86
8.0.160.0030.00316.83
8.0.150.0000.00916.69
8.0.140.0000.00816.77
8.0.130.0080.00013.31
8.0.120.0000.00716.73
8.0.110.0000.00716.83
8.0.100.0030.00316.88
8.0.90.0040.00416.87
8.0.80.0120.00916.75
8.0.70.0070.00016.69
8.0.60.0040.00416.79
8.0.50.0070.00016.87
8.0.30.0080.01117.21
8.0.20.0110.00917.05
8.0.10.0050.00316.82
8.0.00.0070.01416.74
7.4.330.0020.00212.82
7.4.320.0000.00716.43
7.4.300.0040.00416.49
7.4.290.0030.00516.50
7.4.280.0050.00216.41
7.4.270.0040.00416.33
7.4.260.0030.00313.19
7.4.250.0040.00416.35
7.4.240.0030.00316.37
7.4.230.0070.00016.62
7.4.220.0030.01416.58
7.4.210.0060.01116.52
7.4.200.0030.00316.57
7.4.190.0050.00216.65
7.4.160.0090.00616.42
7.4.150.0090.00916.59
7.4.140.0080.00916.46
7.4.130.0110.00616.41
7.4.120.0110.00716.44
7.4.110.0110.01116.48
7.4.100.0080.00816.37
7.4.90.0100.01016.49
7.4.80.0070.01019.39
7.4.70.0060.00916.49
7.4.60.0060.01216.31
7.4.50.0060.00316.46
7.4.40.0060.00816.37
7.4.30.0150.00616.43
7.4.00.0000.00915.14
7.3.330.0070.00013.02
7.3.320.0000.00512.98
7.3.310.0000.00716.12
7.3.300.0030.00316.02
7.3.290.0030.01116.13
7.3.280.0100.00616.22
7.3.270.0110.00616.21
7.3.260.0180.01516.19
7.3.250.0110.00816.47
7.3.240.0080.00816.28
7.3.230.0100.00716.52
7.3.210.0080.01216.13
7.3.200.0090.00616.30
7.3.190.0120.00616.11
7.3.180.0110.00616.38
7.3.170.0100.00716.09
7.3.160.0060.00916.29
7.3.120.0030.01414.89
7.2.330.0040.01816.39
7.2.320.0120.00416.68
7.2.310.0180.00616.49
7.2.300.0170.00016.44
7.2.290.0070.01016.38
7.2.60.0060.00616.96
7.2.00.0060.00619.03
7.1.200.0030.00915.68
7.1.100.0070.00718.10
7.1.70.0000.01017.09
7.1.60.0070.01319.40
7.1.50.0030.01016.67
7.1.00.0070.06322.48
7.0.200.0140.00714.77
7.0.140.0030.07322.15
7.0.120.0070.07022.05
7.0.60.0030.06719.90
7.0.50.0100.08017.79
7.0.40.0030.08320.27
7.0.30.0300.05320.00
7.0.20.0370.05320.09
7.0.10.0230.08720.20
7.0.00.0030.08719.99
5.6.280.0030.07320.91
5.6.210.0200.06720.62
5.6.200.0000.04718.09
5.6.190.0070.04720.60
5.6.180.0370.07020.67
5.6.170.0230.08320.27
5.6.160.0000.04720.46
5.6.150.0070.07018.12
5.6.140.0030.08018.11
5.6.130.0100.07718.21
5.6.120.0070.04020.96
5.6.110.0100.06721.10
5.6.100.0070.08021.10
5.6.90.0130.06020.96
5.6.80.0030.08020.53
5.6.70.3670.04320.50
5.5.350.0370.07320.42
5.5.340.0100.07717.96
5.5.330.0070.04020.29
5.5.320.0030.07320.25
5.5.310.0300.06720.21
5.5.300.0030.05317.97
5.5.290.0030.04318.00
5.5.280.0100.06720.79
5.5.270.0100.07320.75
5.5.260.0100.08320.86
5.5.250.0070.05320.46
5.5.240.0100.05320.06
5.4.450.0100.04319.25
5.4.440.0100.05019.41
5.4.430.0130.04319.26
5.4.420.0100.04319.22
5.4.410.0300.02719.29
5.4.400.0300.07018.89
5.4.390.0130.06319.10
5.4.380.0170.07719.08
5.4.370.0230.07019.13
5.4.360.0230.07718.92
5.4.350.0230.07019.06
5.4.340.0170.08019.13
5.4.320.0300.06019.25
5.4.310.0230.07319.09
5.4.300.0230.07019.07
5.4.290.0200.05319.13
5.4.280.0200.08019.13
5.4.270.0200.04318.89
5.4.260.0270.06318.91
5.4.250.0230.05718.87
5.4.240.0130.05019.21
5.4.230.0300.07019.08
5.4.220.0200.07318.91
5.4.210.0300.06319.05
5.4.200.0230.06719.13
5.4.190.0330.05319.16
5.4.180.0170.08018.94
5.4.170.0330.06019.20
5.4.160.0230.05718.79
5.4.150.0270.06719.02
5.4.140.0200.06716.27
5.4.130.0130.05716.22
5.4.120.0230.06016.23
5.4.110.0170.04716.49
5.4.100.0170.07716.20
5.4.90.0300.06016.43
5.4.80.0200.03716.36
5.4.70.0200.06316.48
5.4.60.0200.03716.18
5.4.50.0230.04316.43
5.4.40.0170.06016.43
5.4.30.0230.06716.40
5.4.20.0200.07016.36
5.4.10.0300.04316.18
5.4.00.0230.06715.88
5.3.290.0230.05314.52
5.3.280.0230.05014.62
5.3.270.0300.06014.44
5.3.260.0300.05014.45
5.3.250.0130.07714.71
5.3.240.0200.07014.70
5.3.230.0170.04314.69
5.3.220.0130.07714.50
5.3.210.0230.06714.47
5.3.200.0230.05714.36
5.3.190.0230.04014.59
5.3.180.0170.07314.61
5.3.170.0130.06714.50
5.3.160.0130.04314.40
5.3.150.0170.07014.44
5.3.140.0270.06014.64
5.3.130.0200.07314.50
5.3.120.0200.07314.64
5.3.110.0330.03314.54
5.3.100.0230.06713.98
5.3.90.0200.05713.84
5.3.80.0130.04313.96
5.3.70.0130.08013.95
5.3.60.0200.06713.84
5.3.50.0200.07013.89
5.3.40.0300.06713.89
5.3.30.0230.04313.91
5.3.20.0200.05013.74
5.3.10.0300.04313.56
5.3.00.0230.03713.47
5.2.170.0100.04712.02
5.2.160.0130.07012.02
5.2.150.0230.05712.02
5.2.140.0200.05312.02
5.2.130.0270.05312.02
5.2.120.0170.03012.02
5.2.110.0170.04312.02
5.2.100.0230.05312.02
5.2.90.0200.04312.02
5.2.80.0170.03012.02
5.2.70.0200.05012.02
5.2.60.0130.06012.02
5.2.50.0130.05312.02
5.2.40.0130.04712.02
5.2.30.0170.06012.02
5.2.20.0170.06012.02
5.2.10.0100.05312.02
5.2.00.0130.03012.02
5.1.60.0070.03712.02
5.1.50.0070.04012.02
5.1.40.0100.05012.02
5.1.30.0100.05012.02
5.1.20.0100.02712.02
5.1.10.0100.05712.02
5.1.00.0200.03312.02
5.0.50.0030.03312.02
5.0.40.0070.03712.02
5.0.30.0070.03312.02
5.0.20.0070.03312.02
5.0.10.0100.04312.02
5.0.00.0100.06712.02
4.4.90.0100.03312.02
4.4.80.0070.02712.02
4.4.70.0070.02312.02
4.4.60.0030.03712.02
4.4.50.0100.03012.02
4.4.40.0000.05712.02
4.4.30.0070.02312.02
4.4.20.0070.03312.02
4.4.10.0000.03712.02
4.4.00.0030.03712.02
4.3.110.0170.01312.02
4.3.100.0030.03312.02
4.3.90.0070.03712.02
4.3.80.0070.05312.02
4.3.70.0100.02012.02
4.3.60.0130.03012.02
4.3.50.0100.03012.02
4.3.40.0070.05712.02
4.3.30.0030.02712.02
4.3.20.0070.03312.02
4.3.10.0070.03312.02
4.3.00.0070.03312.02

preferences:
45.42 ms | 401 KiB | 5 Q