3v4l.org

run code in 300+ PHP versions simultaneously
<?php json_decode("\x10\x20"); echo /*json_last_error_msg(), */json_last_error(), "\n"; json_decode(""); echo /*json_last_error_msg(), */json_last_error(), "\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)
8.3.60.0040.01118.43
8.3.50.0110.01121.04
8.3.40.0140.00318.49
8.3.30.0080.00618.77
8.3.20.0040.00420.21
8.3.10.0080.00023.48
8.3.00.0000.00722.52
8.2.180.0110.00716.32
8.2.170.0070.00722.96
8.2.160.0100.00322.25
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0060.00317.63
8.2.110.0100.00019.05
8.2.100.0030.00917.63
8.2.90.0000.00819.09
8.2.80.0040.00417.97
8.2.70.0030.00617.38
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0060.00321.02
8.2.30.0080.00019.70
8.2.20.0000.00817.68
8.2.10.0040.00417.95
8.2.00.0000.00717.91
8.1.280.0100.01025.92
8.1.270.0000.00820.23
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00323.82
8.1.230.0040.00817.42
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0090.00017.25
8.1.190.0000.00817.11
8.1.180.0060.00318.10
8.1.170.0050.00318.46
8.1.160.0040.00421.97
8.1.150.0080.00018.79
8.1.140.0000.00817.21
8.1.130.0000.00717.47
8.1.120.0030.00417.31
8.1.110.0000.00717.30
8.1.100.0030.00417.32
8.1.90.0000.00717.35
8.1.80.0000.00717.22
8.1.70.0000.00717.30
8.1.60.0030.00917.45
8.1.50.0000.00817.27
8.1.40.0000.00817.21
8.1.30.0000.00817.42
8.1.20.0000.00817.36
8.1.10.0050.00317.35
8.1.00.0050.00317.35
8.0.300.0080.00018.77
8.0.290.0000.00716.63
8.0.280.0040.00418.32
8.0.270.0030.00317.16
8.0.260.0000.00617.09
8.0.250.0000.00716.76
8.0.240.0030.00316.79
8.0.230.0000.00716.79
8.0.220.0030.00416.69
8.0.210.0040.00416.75
8.0.200.0030.00316.70
8.0.190.0000.00716.88
8.0.180.0000.00716.80
8.0.170.0000.00816.75
8.0.160.0030.00416.82
8.0.150.0040.00416.68
8.0.140.0000.00716.71
8.0.130.0050.00013.13
8.0.120.0000.00716.71
8.0.110.0000.00716.73
8.0.100.0000.00716.61
8.0.90.0070.00016.81
8.0.80.0070.00716.71
8.0.70.0030.00516.74
8.0.60.0000.00716.64
8.0.50.0070.00016.81
8.0.30.0090.00816.83
8.0.20.0090.01017.40
8.0.10.0040.00416.91
8.0.00.0120.00616.56
7.4.330.0020.00215.08
7.4.320.0030.00316.39
7.4.300.0000.00616.27
7.4.290.0000.00716.41
7.4.280.0000.00816.39
7.4.270.0070.00016.46
7.4.260.0070.00016.46
7.4.250.0070.00016.42
7.4.240.0020.00516.46
7.4.230.0030.00316.54
7.4.220.0100.00516.45
7.4.210.0070.00716.39
7.4.200.0000.00716.46
7.4.160.0100.00616.31
7.4.150.0110.00817.40
7.4.140.0150.00617.86
7.4.130.0120.00416.37
7.4.120.0150.00316.36
7.4.110.0110.01116.30
7.4.100.0100.01016.32
7.4.90.0180.00616.37
7.4.80.0100.00719.39
7.4.70.0100.01316.38
7.4.60.0090.00816.51
7.4.50.0020.00216.26
7.4.40.0040.01116.48
7.4.30.0070.01516.34
7.4.00.0070.00914.83
7.3.330.0000.00613.05
7.3.320.0030.00313.04
7.3.310.0030.00315.99
7.3.300.0030.00316.02
7.3.290.0100.00516.12
7.3.280.0110.00616.10
7.3.270.0030.01517.40
7.3.260.0090.00916.32
7.3.250.0100.00716.14
7.3.240.0030.01316.30
7.3.230.0140.00716.43
7.3.210.0000.01516.14
7.3.200.0060.01016.34
7.3.190.0060.01016.34
7.3.180.0050.01016.33
7.3.170.0100.01016.27
7.3.160.0080.00816.25
7.3.120.0100.01014.63
7.3.110.0070.01114.61
7.3.100.0030.01214.52
7.3.90.0000.01214.38
7.3.80.0140.00314.61
7.3.70.0060.00314.71
7.3.60.0000.01614.54
7.3.50.0070.00714.57
7.3.40.0090.00614.63
7.3.30.0000.01114.70
7.3.20.0040.01116.67
7.3.10.0030.01016.48
7.3.00.0060.00616.59
7.2.330.0090.00916.55
7.2.320.0070.01316.48
7.2.310.0070.01016.32
7.2.300.0090.01316.54
7.2.290.0100.01416.63
7.2.250.0030.01614.62
7.2.240.0030.01714.66
7.2.230.0090.01215.13
7.2.220.0030.01014.83
7.2.210.0040.01114.77
7.2.200.0090.00914.93
7.2.190.0060.00915.02
7.2.180.0070.00714.74
7.2.170.0060.01014.87
7.2.60.0000.01416.61
7.2.00.0060.00619.09
7.1.330.0070.01015.80
7.1.320.0080.00815.93
7.1.310.0070.01415.78
7.1.300.0100.00315.75
7.1.290.0060.00615.70
7.1.280.0000.00915.56
7.1.270.0030.01015.30
7.1.260.0040.00815.61
7.1.200.0070.00715.57
7.1.100.0090.00618.20
7.1.70.0000.00817.05
7.1.60.0070.01819.18
7.1.50.0070.00716.60
7.1.00.0000.08022.48
7.0.200.0200.00616.46
7.0.60.0130.08019.93
7.0.50.0100.06717.81
7.0.40.0200.07320.14
7.0.30.0430.06020.30
7.0.20.0270.07720.18
7.0.10.0070.08020.30
7.0.00.0100.08320.09
5.6.280.0030.06721.04
5.6.210.0070.07720.70
5.6.200.0100.07718.21
5.6.190.0100.07720.44
5.6.180.0200.05020.64
5.6.170.0230.05720.41
5.6.160.0000.09320.37
5.6.150.0170.07318.22
5.6.140.0000.07318.18
5.6.130.0070.08718.09
5.6.120.0000.04320.99
5.6.110.0000.08021.04
5.6.100.0100.06721.00
5.6.90.0100.07720.99
5.6.80.0100.07320.39
5.6.70.3930.04320.35
5.5.350.0000.03320.43
5.5.340.0070.03317.93
5.5.330.0030.04320.15
5.5.320.0170.05320.51
5.5.310.0300.05320.28
5.5.300.0070.08017.91
5.5.290.0030.08717.92
5.5.280.0100.03720.75
5.5.270.0100.07720.76
5.5.260.0130.08020.83
5.5.250.0170.08020.70
5.5.240.0170.08720.36
5.4.450.0800.05019.52
5.4.440.0900.05319.27
5.4.430.1070.05319.44
5.4.420.0200.07019.12
5.4.410.0130.06019.00
5.4.400.0230.05719.02
5.4.390.0130.06319.01
5.4.380.0130.06719.08
5.4.370.0070.06019.21
5.4.360.0170.05319.00
5.4.350.0230.04719.12
5.4.340.0200.06718.95
5.4.320.0230.05719.28
5.4.310.0170.05019.22
5.4.300.0170.05719.14
5.4.290.0230.04319.25
5.4.280.0130.06019.30
5.4.270.0170.06719.12
5.4.260.0170.06019.18
5.4.250.0200.05019.14
5.4.240.0170.07019.20
5.4.230.0230.06319.16
5.4.220.0130.05719.14
5.4.210.0130.05319.04
5.4.200.0170.04716.58
5.4.190.0200.07719.09
5.4.180.0170.05019.09
5.4.170.0170.05019.04
5.4.160.0130.05319.07
5.4.150.0200.04719.12
5.4.140.0170.05016.30
5.4.130.0170.06316.20
5.4.120.0170.05016.24
5.4.110.0200.04316.37
5.4.100.0070.06016.47
5.4.90.0070.06316.45
5.4.80.0200.05016.39
5.4.70.0200.04716.38
5.4.60.0170.04716.37
5.4.50.0130.05016.13
5.4.40.0170.04716.33
5.4.30.0130.05016.54
5.4.20.0200.04716.18
5.4.10.0170.04716.22
5.4.00.0130.04715.79
5.3.290.0130.05714.46
5.3.280.0170.06314.44
5.3.270.0100.06314.48
5.3.260.0130.05714.45
5.3.250.0130.05014.46
5.3.240.0100.05714.64
5.3.230.0130.05714.43
5.3.220.0130.06014.39
5.3.210.0200.05014.39
5.3.200.0070.06014.58
5.3.190.0200.06014.66
5.3.180.0130.05014.43
5.3.170.0030.06014.51
5.3.160.0170.04714.51
5.3.150.0230.04014.52
5.3.140.0130.04714.39
5.3.130.0130.05314.43
5.3.120.0170.05014.42
5.3.110.0130.07014.48
5.3.100.0170.07013.86
5.3.90.0200.05713.81
5.3.80.0200.05313.81
5.3.70.0100.05314.00
5.3.60.0170.04713.78
5.3.50.0200.04313.89
5.3.40.0100.05313.89
5.3.30.0200.04313.70
5.3.20.0100.05013.53
5.3.10.0170.05713.64
5.3.00.0100.05313.73
5.2.170.0170.03711.09
5.2.160.0230.04711.13
5.2.150.0130.04311.09
5.2.140.0170.04310.97
5.2.130.0070.04310.96
5.2.120.0170.03311.12
5.2.110.0100.04011.01
5.2.100.0130.03710.96
5.2.90.0170.03311.26
5.2.80.0170.03310.92
5.2.70.0100.04310.95
5.2.60.0130.05711.03
5.2.50.0100.04711.03
5.2.40.0070.04011.04
5.2.30.0070.04710.79
5.2.20.0030.04710.86
5.2.10.0200.03010.87
5.2.00.0170.03310.65
5.1.60.0100.03310.04
5.1.50.0030.04010.04
5.1.40.0030.0379.99
5.1.30.0070.03710.23
5.1.20.0000.04310.28
5.1.10.0030.04010.04
5.1.00.0070.0379.96
5.0.50.0100.0308.43
5.0.40.0100.0238.57
5.0.30.0130.0438.14
5.0.20.0030.0308.21
5.0.10.0030.0378.22
5.0.00.0000.0478.21
4.4.90.0030.0237.76
4.4.80.0070.0207.76
4.4.70.0070.0237.76
4.4.60.0070.0207.76
4.4.50.0070.0207.76
4.4.40.0070.0407.76
4.4.30.0100.0177.76
4.4.20.0000.0277.76
4.4.10.0130.0137.76
4.4.00.0000.0407.76
4.3.110.0030.0237.76
4.3.100.0030.0237.76
4.3.90.0030.0207.76
4.3.80.0030.0337.76
4.3.70.0100.0137.76
4.3.60.0100.0177.76
4.3.50.0070.0207.76
4.3.40.0030.0437.76
4.3.30.0030.0237.76
4.3.20.0030.0207.76
4.3.10.0000.0237.76
4.3.00.0100.0237.11

preferences:
66.6 ms | 401 KiB | 5 Q