3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode('{"1A":0}'));

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)
8.3.60.0100.00718.31
8.3.50.0120.00917.91
8.3.40.0090.00618.27
8.3.30.0040.01518.62
8.3.20.0050.00318.96
8.3.10.0080.00023.39
8.3.00.0040.00423.48
8.2.180.0070.00716.63
8.2.170.0080.00622.96
8.2.160.0070.01118.97
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00420.50
8.2.120.0040.00426.35
8.2.110.0060.00320.96
8.2.100.0000.01117.78
8.2.90.0040.00419.00
8.2.80.0070.00317.97
8.2.70.0030.00617.80
8.2.60.0040.00417.91
8.2.50.0000.00918.10
8.2.40.0040.00419.36
8.2.30.0000.00820.96
8.2.20.0060.00317.88
8.2.10.0040.00417.83
8.2.00.0070.00019.16
8.1.280.0070.01125.92
8.1.270.0090.00623.99
8.1.260.0040.00426.35
8.1.250.0120.00028.09
8.1.240.0030.00622.80
8.1.230.0080.00318.92
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0070.00317.23
8.1.190.0060.00317.10
8.1.180.0000.00818.10
8.1.170.0000.00718.91
8.1.160.0000.00718.71
8.1.150.0070.00018.77
8.1.140.0070.00018.89
8.1.130.0050.00318.98
8.1.120.0040.00417.33
8.1.110.0040.00417.33
8.1.100.0050.00517.17
8.1.90.0060.00317.32
8.1.80.0000.00717.31
8.1.70.0040.00417.34
8.1.60.0030.00617.49
8.1.50.0040.00417.40
8.1.40.0030.00517.35
8.1.30.0080.00017.41
8.1.20.0040.00417.49
8.1.10.0060.00317.37
8.1.00.0040.00417.35
8.0.300.0040.00418.84
8.0.290.0000.00816.58
8.0.280.0000.00718.32
8.0.270.0070.00017.02
8.0.260.0030.00317.10
8.0.250.0030.00316.81
8.0.240.0070.00016.81
8.0.230.0000.00816.80
8.0.220.0000.00816.76
8.0.210.0000.00716.71
8.0.200.0000.00716.80
8.0.190.0000.00716.64
8.0.180.0040.00416.79
8.0.170.0040.00416.66
8.0.160.0070.00016.76
8.0.150.0000.00916.75
8.0.140.0090.00016.59
8.0.130.0000.00613.16
8.0.120.0000.00816.59
8.0.110.0000.00816.79
8.0.100.0070.00016.66
8.0.90.0030.00516.59
8.0.80.0040.01216.71
8.0.70.0000.00716.77
8.0.60.0040.00416.73
8.0.50.0050.00216.79
8.0.30.0090.01317.00
8.0.20.0170.00217.40
8.0.10.0050.00216.73
8.0.00.0090.00816.59
7.4.330.0050.00015.55
7.4.320.0030.00316.41
7.4.300.0000.00616.36
7.4.290.0030.00316.31
7.4.280.0070.00016.48
7.4.270.0030.00316.27
7.4.260.0000.00716.46
7.4.250.0050.00316.42
7.4.240.0040.00416.50
7.4.230.0000.00716.25
7.4.220.0040.00416.27
7.4.210.0070.01216.42
7.4.200.0000.00816.25
7.4.160.0080.00916.33
7.4.140.0100.00717.86
7.4.130.0080.00816.34
7.4.120.0130.00716.40
7.4.110.0120.00616.47
7.4.100.0110.00816.34
7.4.90.0070.01716.34
7.4.80.0070.01019.39
7.4.70.0080.00816.39
7.4.60.0070.01116.24
7.4.50.0150.00316.28
7.4.40.0120.01216.29
7.4.00.0030.00714.70
7.3.330.0040.00412.88
7.3.320.0000.00613.06
7.3.310.0040.00416.26
7.3.300.0000.00716.05
7.3.290.0000.00716.11
7.3.280.0070.00716.08
7.3.260.0070.01216.20
7.3.240.0120.00916.32
7.3.230.0090.00616.10
7.3.210.0110.00716.16
7.3.200.0090.00616.25
7.3.190.0150.00816.14
7.3.180.0100.00616.27
7.3.170.0100.00715.96
7.3.160.0120.01016.36
7.3.10.0050.00716.42
7.3.00.0030.00616.05
7.2.330.0140.00616.13
7.2.320.0120.00916.43
7.2.310.0080.00816.39
7.2.300.0090.00816.33
7.2.290.0100.00716.24
7.2.130.0030.01016.66
7.2.120.0100.00316.46
7.2.110.0190.00616.36
7.2.100.0080.00616.51
7.2.90.0030.01016.65
7.2.80.1090.01015.56
7.2.70.1350.00615.71
7.2.60.1160.00715.54
7.2.50.0820.00715.66
7.2.40.0630.01015.71
7.2.30.1060.01015.51
7.2.20.0620.00915.67
7.2.10.0790.01015.61
7.2.00.1070.01115.53
7.1.250.0000.01515.61
7.1.200.0060.00615.78
7.1.190.2840.00013.34
7.1.180.1630.00313.50
7.1.170.1010.01013.45
7.1.160.1270.00713.56
7.1.150.1530.01613.57
7.1.140.1430.01313.49
7.1.130.2340.00913.75
7.1.120.1390.00713.89
7.1.110.1970.00713.73
7.1.100.2360.00313.82
7.1.90.2970.00713.48
7.1.80.2880.01313.13
7.1.70.0120.00612.93
7.1.60.0260.01931.43
7.1.50.0390.01631.46
7.1.40.0390.01031.41
7.1.30.0400.01531.23
7.1.20.0320.01931.15
7.1.10.4180.01313.24
7.1.00.2310.00613.42

preferences:
61.88 ms | 401 KiB | 5 Q