3v4l.org

run code in 300+ PHP versions simultaneously
<?php json_decode(''); var_dump(json_last_error()); var_dump(json_last_error_msg());

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)
8.3.60.0180.00418.18
8.3.50.0160.00322.12
8.3.40.0140.00018.42
8.3.30.0090.00618.59
8.3.20.0000.00720.37
8.3.10.0050.00323.61
8.3.00.0030.00519.66
8.2.180.0040.01516.50
8.2.170.0120.00322.96
8.2.160.0080.00620.30
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0040.00419.45
8.2.110.0070.00322.18
8.2.100.0040.00817.59
8.2.90.0040.00418.03
8.2.80.0000.00717.97
8.2.70.0040.00417.91
8.2.60.0000.00817.90
8.2.50.0040.00418.10
8.2.40.0000.00820.61
8.2.30.0000.00720.52
8.2.20.0000.00817.54
8.2.10.0080.00017.91
8.2.00.0030.00617.91
8.1.280.0130.00725.92
8.1.270.0080.00024.66
8.1.260.0120.00326.35
8.1.250.0040.00428.09
8.1.240.0050.00520.83
8.1.230.0090.00322.81
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0080.00017.13
8.1.190.0050.00317.10
8.1.180.0000.00818.10
8.1.170.0040.00418.37
8.1.160.0030.00322.13
8.1.150.0040.00418.75
8.1.140.0040.00419.44
8.1.130.0000.00717.56
8.1.120.0070.00017.31
8.1.110.0040.00417.20
8.1.100.0050.00317.38
8.1.90.0070.00017.39
8.1.80.0000.00817.26
8.1.70.0060.00317.20
8.1.60.0030.00517.38
8.1.50.0050.00317.39
8.1.40.0040.00417.39
8.1.30.0000.00817.50
8.1.20.0060.00317.40
8.1.10.0000.00817.36
8.1.00.0070.00017.26
8.0.300.0040.00419.86
8.0.290.0000.00716.58
8.0.280.0000.00818.30
8.0.270.0000.00717.07
8.0.260.0040.00420.10
8.0.250.0040.00416.84
8.0.240.0080.00016.80
8.0.230.0030.00316.75
8.0.220.0030.00316.76
8.0.210.0000.00716.68
8.0.200.0040.00416.80
8.0.190.0040.00416.79
8.0.180.0040.00416.79
8.0.170.0030.00616.73
8.0.160.0070.00016.82
8.0.150.0000.00716.79
8.0.140.0000.00716.56
8.0.130.0030.00313.13
8.0.120.0050.00316.66
8.0.110.0070.00016.79
8.0.100.0040.00416.81
8.0.90.0050.00216.81
8.0.80.0140.00316.63
8.0.70.0040.00416.59
8.0.60.0000.00716.66
8.0.50.0040.00416.70
8.0.30.0140.00517.00
8.0.20.0090.00917.40
8.0.10.0050.00216.86
8.0.00.0090.01216.65
7.4.330.0000.00516.66
7.4.320.0070.00016.50
7.4.300.0040.00416.48
7.4.290.0000.00716.34
7.4.280.0030.00416.46
7.4.270.0070.00016.38
7.4.260.0000.00716.31
7.4.250.0050.00316.31
7.4.240.0050.00216.35
7.4.230.0000.00716.37
7.4.220.0040.01116.35
7.4.210.0080.00716.30
7.4.200.0030.00316.16
7.4.160.0100.00716.22
7.4.150.0110.00717.40
7.4.140.0110.01317.86
7.4.130.0110.00916.41
7.4.120.0100.00816.37
7.4.110.0140.00316.46
7.4.100.0100.01316.30
7.4.90.0200.00316.38
7.4.80.0040.01219.39
7.4.70.0080.00816.32
7.4.60.0100.01316.51
7.4.50.0070.01016.24
7.4.40.0120.00916.34
7.4.30.0110.00616.43
7.4.10.0060.01214.60
7.4.00.0060.01314.89
7.3.330.0000.00512.93
7.3.320.0000.00613.03
7.3.310.0000.00716.05
7.3.300.0040.00416.06
7.3.290.0000.00716.14
7.3.280.0050.01116.10
7.3.270.0150.00317.40
7.3.260.0130.00316.16
7.3.250.0100.01216.25
7.3.240.0150.00416.17
7.3.230.0170.00316.39
7.3.210.0090.00616.29
7.3.200.0030.01316.37
7.3.190.0190.00316.47
7.3.180.0100.00616.36
7.3.170.0120.00616.37
7.3.160.0100.00616.38
7.3.130.0090.00614.73
7.3.120.0100.00714.75
7.3.110.0070.01014.81
7.3.100.0070.00714.44
7.3.90.0060.00714.41
7.3.80.0080.00614.85
7.3.70.0110.00514.53
7.3.60.0020.01414.50
7.3.50.0070.00914.67
7.3.40.0060.00814.68
7.3.30.0030.01014.54
7.3.20.0080.00316.41
7.3.10.0040.00816.29
7.3.00.0010.01316.56
7.2.330.0150.00916.50
7.2.320.0070.01016.45
7.2.310.0080.00816.27
7.2.300.0120.00616.45
7.2.290.0060.01016.24
7.2.260.0070.01014.85
7.2.250.0120.00714.67
7.2.240.0070.01014.91
7.2.230.0100.00314.58
7.2.220.0060.01014.87
7.2.210.0100.00714.76
7.2.200.0020.01014.76
7.2.190.0070.00714.77
7.2.180.0060.00914.94
7.2.170.0080.00314.77
7.2.160.0080.00614.95
7.2.150.0070.00616.85
7.2.140.0060.00816.81
7.2.130.0090.00416.66
7.2.120.0040.00916.70
7.2.110.0090.00616.77
7.2.100.0030.01016.53
7.2.90.0060.00616.76
7.2.80.0060.00616.45
7.2.70.0010.01416.78
7.2.60.0070.00616.63
7.2.50.0030.01016.70
7.2.40.0020.01216.76
7.2.30.0050.00716.69
7.2.20.0080.00616.71
7.2.10.0080.00716.63
7.2.00.0070.00616.68
7.1.330.0010.01415.69
7.1.320.0060.01215.54
7.1.310.0050.00915.80
7.1.300.0030.01115.55
7.1.290.0070.00815.75
7.1.280.0040.00915.62
7.1.270.0030.01115.68
7.1.260.0080.00415.55
7.1.250.0050.00815.52
7.1.240.0100.00615.66
7.1.230.0080.00515.71
7.1.220.0040.00615.66
7.1.210.0030.00815.64
7.1.200.0060.00615.63
7.1.190.0060.00615.65
7.1.180.0040.00915.59
7.1.170.0080.00615.46
7.1.160.0060.00815.67
7.1.150.0050.00715.48
7.1.140.0020.01115.59
7.1.130.0060.00815.57
7.1.120.0100.00315.63
7.1.110.0040.00915.69
7.1.100.0100.00315.69
7.1.90.0020.00915.73
7.1.80.0020.01015.48
7.1.70.0060.00616.06
7.1.60.0090.00717.04
7.1.50.0120.00921.95
7.1.40.0060.00815.72
7.1.30.0060.00715.60
7.1.20.0030.01115.63
7.1.10.0060.00615.49
7.1.00.0040.03217.93
7.0.330.0070.00715.38
7.0.320.0020.01015.23
7.0.310.0020.01115.19
7.0.300.0020.01115.22
7.0.290.0020.01115.24
7.0.280.0060.00715.16
7.0.270.0020.01115.24
7.0.260.0030.01115.24
7.0.250.0090.00415.26
7.0.240.0070.00615.41
7.0.230.0020.00915.36
7.0.220.0070.00715.16
7.0.210.0040.01115.12
7.0.200.0160.00415.72
7.0.190.0070.00715.30
7.0.180.0070.00515.41
7.0.170.0080.00615.28
7.0.160.0030.00915.32
7.0.150.0060.00815.09
7.0.140.0020.01115.21
7.0.130.0020.01215.23
7.0.120.0070.00215.30
7.0.110.0070.00415.36
7.0.100.0100.02216.86
7.0.90.0080.03016.64
7.0.80.0050.02216.87
7.0.70.0100.02116.77
7.0.60.0060.02416.84
7.0.50.0070.03117.01
7.0.40.0040.03415.55
7.0.30.0110.03015.57
7.0.20.0060.03315.66
7.0.10.0120.02715.51
7.0.00.0050.02015.56
5.6.400.0070.00714.31
5.6.390.0030.01014.38
5.6.380.0020.01014.00
5.6.370.0030.00914.23
5.6.360.0030.00813.93
5.6.350.0080.00614.20
5.6.340.0130.00214.04
5.6.330.0040.00814.20
5.6.320.0070.00514.03
5.6.310.0050.00714.04
5.6.300.0090.00514.29
5.6.290.0030.00914.19
5.6.280.0030.00714.10
5.6.270.0060.00814.16
5.6.260.0040.01114.12
5.6.250.0040.03216.34
5.6.240.0080.01416.14
5.6.230.0070.02916.35
5.6.220.0050.02316.24
5.6.210.0020.02116.20
5.6.200.0080.02916.46
5.6.190.0080.02616.55
5.6.180.0120.01716.35
5.6.170.0100.02816.30
5.6.160.0090.02816.46
5.6.150.0060.03016.52
5.6.140.0080.03216.43
5.6.130.0050.02216.36
5.6.120.0050.03416.42
5.6.110.0050.02316.47
5.6.100.0100.02016.37
5.6.90.0030.03716.40
5.6.80.0070.03216.21
5.6.70.0090.02616.13
5.6.60.0030.02216.15
5.6.50.0030.02616.23
5.6.40.0090.03016.06
5.6.30.0040.03216.23
5.6.20.0030.02116.17
5.6.10.0090.02116.02
5.6.00.0080.01816.25
5.5.380.0090.01616.17
5.5.370.0040.02216.22
5.5.360.0070.02816.03
5.5.350.0070.03016.25
5.5.340.0080.01716.29
5.5.330.0080.02016.18
5.5.320.0050.01816.21
5.5.310.0070.02616.20
5.5.300.0050.03716.29
5.5.290.0060.03216.23
5.5.280.0070.03316.25
5.5.270.0040.03316.20
5.5.260.0120.01916.30
5.5.250.0100.02816.21
5.5.240.0070.02415.96
5.5.230.0060.02716.00
5.5.220.0060.02916.11
5.5.210.0090.03016.14
5.5.200.0070.02216.10
5.5.190.0060.02116.10
5.5.180.0060.02515.99
5.5.170.0050.00813.98
5.5.160.0080.02515.92
5.5.150.0110.02616.00
5.5.140.0010.03216.09
5.5.130.0040.02415.99
5.5.120.0060.02116.13
5.5.110.0080.02915.91
5.5.100.0050.02516.07
5.5.90.0080.02115.91
5.5.80.0070.03116.04
5.5.70.0040.01716.12
5.5.60.0060.02616.08
5.5.50.0090.02516.06
5.5.40.0040.02215.98
5.5.30.0100.03015.82
5.5.20.0040.02415.97
5.5.10.0050.02415.84
5.5.00.0060.03016.15

preferences:
53.05 ms | 401 KiB | 5 Q