3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = '{"a":TRUE}'; $jsoned = @json_decode($json); var_dump($jsoned, json_last_error()); var_dump( JSON_ERROR_NONE, JSON_ERROR_DEPTH, JSON_ERROR_STATE_MISMATCH, 'ctrl', JSON_ERROR_CTRL_CHAR, JSON_ERROR_SYNTAX, JSON_ERROR_UTF8, JSON_ERROR_RECURSION, JSON_ERROR_INF_OR_NAN, JSON_ERROR_UNSUPPORTED_TYPE );

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)
8.3.40.0090.00618.46
8.3.30.0110.00418.96
8.3.20.0030.00620.39
8.3.10.0040.00423.53
8.3.00.0040.00419.05
8.2.170.0090.00622.96
8.2.160.0100.00322.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0070.00020.95
8.2.110.0080.00419.33
8.2.100.0070.00717.59
8.2.90.0000.00918.22
8.2.80.0040.00417.97
8.2.70.0040.00418.03
8.2.60.0080.00018.03
8.2.50.0000.00818.10
8.2.40.0060.00320.64
8.2.30.0040.00418.05
8.2.20.0000.00717.55
8.2.10.0050.00317.98
8.2.00.0000.00817.72
8.1.270.0090.00023.63
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0070.00422.44
8.1.230.0120.00021.04
8.1.220.0080.00017.78
8.1.210.0040.00418.83
8.1.200.0000.01017.36
8.1.190.0000.00817.23
8.1.180.0060.00318.10
8.1.170.0040.00418.64
8.1.160.0000.00722.04
8.1.150.0070.00018.88
8.1.140.0060.00317.50
8.1.130.0070.00017.47
8.1.120.0070.00017.41
8.1.110.0040.00417.44
8.1.100.0000.00717.32
8.1.90.0040.00417.43
8.1.80.0000.00817.45
8.1.70.0000.00717.43
8.1.60.0050.00317.47
8.1.50.0030.00617.41
8.1.40.0040.00417.41
8.1.30.0050.00317.62
8.1.20.0030.00517.65
8.1.10.0080.00017.54
8.1.00.0000.00817.41
8.0.300.0000.00820.03
8.0.290.0040.00416.75
8.0.280.0000.00718.49
8.0.270.0030.00317.15
8.0.260.0060.00316.80
8.0.250.0000.00716.89
8.0.240.0000.00616.90
8.0.230.0070.00016.91
8.0.220.0030.00316.83
8.0.210.0030.00416.77
8.0.200.0000.00616.89
8.0.190.0080.00016.98
8.0.180.0040.00416.81
8.0.170.0030.00516.82
8.0.160.0030.00316.93
8.0.150.0000.00716.79
8.0.140.0000.00716.88
8.0.130.0030.00313.29
8.0.120.0040.00416.77
8.0.110.0040.00416.78
8.0.100.0030.00316.70
8.0.90.0080.00016.73
8.0.80.0040.01216.87
8.0.70.0080.00016.93
8.0.60.0000.00716.71
8.0.50.0040.00416.94
8.0.30.0100.01117.01
8.0.20.0130.00717.40
8.0.10.0030.00316.93
8.0.00.0100.00716.71
7.4.330.0000.00615.08
7.4.320.0000.00716.44
7.4.300.0040.00416.47
7.4.290.0000.00816.61
7.4.280.0040.00416.49
7.4.270.0030.00316.56
7.4.260.0000.00916.52
7.4.250.0000.00816.31
7.4.240.0050.00316.52
7.4.230.0000.00716.48
7.4.220.0030.01516.59
7.4.210.0040.01216.50
7.4.200.0000.00716.47
7.4.160.0030.01216.26
7.4.150.0150.00317.40
7.4.140.0090.00817.86
7.4.130.0090.00816.44
7.4.120.0080.01316.54
7.4.110.0080.01016.38
7.4.100.0150.00916.37
7.4.90.0100.00716.60
7.4.80.0080.00819.39
7.4.70.0030.01316.55
7.4.60.0070.01016.51
7.4.50.0000.00716.41
7.4.40.0130.00316.57
7.4.30.0030.01416.29
7.4.00.0070.00714.93
7.3.330.0030.00313.02
7.3.320.0000.00512.87
7.3.310.0030.00316.05
7.3.300.0050.00216.15
7.3.290.0060.00916.17
7.3.280.0090.00916.10
7.3.270.0090.00917.40
7.3.260.0100.00716.13
7.3.250.0130.00616.16
7.3.240.0090.01316.32
7.3.230.0030.01616.39
7.3.210.0030.01316.18
7.3.200.0100.01119.39
7.3.190.0000.01616.39
7.3.180.0060.01216.43
7.3.170.0140.00916.27
7.3.160.0170.00016.11
7.2.330.0060.01216.51
7.2.320.0070.01016.79
7.2.310.0120.00616.29
7.2.300.0060.01216.43
7.2.290.0090.01216.62
7.2.00.0070.01418.71
7.1.100.0070.00717.97
7.1.70.0000.00816.99
7.1.60.0100.01419.22
7.1.50.0130.01316.53
7.1.00.0070.07322.36
7.0.200.0040.00416.76
7.0.140.0000.07022.04
7.0.60.0030.05720.00
7.0.50.0130.07317.80
7.0.40.0070.04320.06
7.0.30.0200.05720.04
7.0.20.0270.03720.01
7.0.10.0070.08720.17
7.0.00.0070.04320.00
5.6.210.0030.04320.54
5.6.200.0130.07318.15
5.6.190.0030.05020.64
5.6.180.0330.07720.79
5.6.170.0270.07720.42
5.6.160.0170.07720.40
5.6.150.0130.04718.23
5.6.140.0130.04318.09
5.6.130.0030.05018.15
5.6.120.0030.04321.14
5.6.110.0000.09020.98
5.6.100.0030.04720.96
5.6.90.0100.07320.98
5.6.80.0000.08720.38
5.5.350.2070.04320.33
5.5.340.0170.07017.95
5.5.330.0070.05020.40
5.5.320.2470.04720.27
5.5.310.0130.05720.21
5.5.300.0030.04717.95
5.5.290.0100.08018.01
5.5.280.0130.08320.87
5.5.270.0030.05320.79
5.5.260.0030.08020.65
5.5.250.0030.06720.57
5.5.240.0030.07320.23
5.4.450.0800.05719.59
5.4.440.0630.05319.17
5.4.430.0670.05719.18
5.4.420.0730.06019.21
5.4.410.1300.05719.42
5.4.400.0430.05018.90
5.4.390.0300.05318.74
5.4.380.0470.04318.70
5.4.370.0270.06018.62
5.4.360.0300.05318.53
5.4.350.0370.05318.61
5.4.340.0300.05718.46
5.4.320.0300.06018.56
5.4.310.0270.06018.70
5.4.300.0370.05018.70
5.4.290.0270.05718.50
5.4.280.0330.05018.75
5.4.270.0400.05018.60
5.4.260.0400.06718.73
5.4.250.0300.06318.46
5.4.240.0400.06318.70
5.4.230.0470.06318.64
5.4.220.0500.05318.73
5.4.210.0400.07718.45
5.4.200.0600.04716.48
5.4.190.0670.07018.63
5.4.180.0500.06318.48
5.4.170.0470.06018.51
5.4.160.0500.07318.48
5.4.150.0530.06718.43
5.4.140.0500.07716.14
5.4.130.0300.07316.31
5.4.120.0370.05316.25
5.4.110.0400.05716.22
5.4.100.0530.05316.28
5.4.90.0470.05016.31
5.4.80.0700.06316.20
5.4.70.0530.04716.28
5.4.60.0430.06016.04
5.4.50.0330.07316.23
5.4.40.0600.06316.13
5.4.30.0370.05016.11
5.4.20.0430.07316.11
5.4.10.0430.05316.13
5.4.00.0330.05715.72
5.3.290.0470.07714.64
5.3.280.0430.04714.67
5.3.270.0470.04714.70
5.3.260.0370.05714.50
5.3.250.0400.04714.65
5.3.240.0330.05714.61
5.3.230.0400.07014.59
5.3.220.0400.04714.64
5.3.210.0300.05714.53
5.3.200.0300.05314.49
5.3.190.0330.05314.46
5.3.180.0330.05314.59
5.3.170.0330.05714.66
5.3.160.0500.04714.55
5.3.150.0300.08014.63
5.3.140.0370.05014.61
5.3.130.0330.06714.46
5.3.120.0330.05714.54
5.3.110.0330.05714.53
5.3.100.0500.06013.95
5.3.90.0530.05713.95
5.3.80.0370.06014.00
5.3.70.0300.06013.91
5.3.60.0370.05313.98
5.3.50.0500.04313.90
5.3.40.0530.05714.02
5.3.30.0400.06313.89
5.3.20.0370.07013.79
5.3.10.0500.05313.64
5.3.00.0370.05013.57
5.2.170.0270.06011.27
5.2.160.0270.04711.07
5.2.150.0170.05311.18
5.2.140.0270.05711.19
5.2.130.0300.04311.23
5.2.120.0230.04011.15
5.2.110.0230.05011.07
5.2.100.0200.05011.11
5.2.90.0200.05011.06
5.2.80.0270.04011.06
5.2.70.0370.04311.25
5.2.60.0170.05310.98
5.2.50.0300.04310.98
5.2.40.0330.04710.97
5.2.30.0370.03711.04
5.2.20.0230.04710.92
5.2.10.0200.04710.85
5.2.00.0230.05710.93
5.1.60.0200.03710.03
5.1.50.0170.0439.96
5.1.40.0270.0309.97
5.1.30.0200.04010.44
5.1.20.0230.03710.37
5.1.10.0200.04010.06
5.1.00.0270.03710.16
5.0.50.0270.0208.57
5.0.40.0130.0378.48
5.0.30.0270.0508.20
5.0.20.0130.0278.21
5.0.10.0170.0378.30
5.0.00.0170.0438.27
4.4.90.0100.0235.91
4.4.80.0170.0175.94
4.4.70.0200.0135.90
4.4.60.0130.0235.89
4.4.50.0170.0175.86
4.4.40.0130.0435.91
4.4.30.0030.0305.90
4.4.20.0100.0275.95
4.4.10.0170.0205.95
4.4.00.0200.0275.94
4.3.110.0130.0235.84
4.3.100.0070.0275.83
4.3.90.0100.0235.79
4.3.80.0170.0405.79
4.3.70.0100.0205.87
4.3.60.0100.0205.91
4.3.50.0070.0335.89
4.3.40.0130.0375.86
4.3.30.0000.0304.71
4.3.20.0000.0274.71
4.3.10.0030.0234.71
4.3.00.0100.0276.71

preferences:
56.49 ms | 400 KiB | 5 Q