3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode("{\"\u0000abc\":123}"));

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)
8.3.60.0070.00716.38
8.3.50.0120.00416.21
8.3.40.0140.00718.71
8.3.30.0070.00718.45
8.3.20.0040.00420.04
8.3.10.0080.00023.54
8.3.00.0040.00423.45
8.2.180.0070.00718.30
8.2.170.0070.00722.96
8.2.160.0100.00320.43
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00419.57
8.2.120.0040.00426.35
8.2.110.0050.00521.03
8.2.100.0080.00417.59
8.2.90.0080.00019.09
8.2.80.0030.00617.97
8.2.70.0030.00617.50
8.2.60.0030.00518.04
8.2.50.0090.00018.09
8.2.40.0070.00020.50
8.2.30.0000.00820.66
8.2.20.0090.00017.45
8.2.10.0040.00418.05
8.2.00.0040.00418.02
8.1.280.0070.00725.92
8.1.270.0000.00924.02
8.1.260.0050.00328.09
8.1.250.0000.00828.09
8.1.240.0030.00623.92
8.1.230.0000.01117.42
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00617.11
8.1.190.0000.00917.10
8.1.180.0060.00318.10
8.1.170.0080.00018.50
8.1.160.0070.00022.61
8.1.150.0040.00418.70
8.1.140.0050.00319.42
8.1.130.0000.00817.60
8.1.120.0000.00717.35
8.1.110.0030.00517.33
8.1.100.0040.00417.21
8.1.90.0040.00417.23
8.1.80.0030.00417.29
8.1.70.0030.00317.33
8.1.60.0030.00517.46
8.1.50.0000.00817.32
8.1.40.0030.00517.36
8.1.30.0070.00017.42
8.1.20.0000.00717.53
8.1.10.0000.00817.27
8.1.00.0040.00417.35
8.0.300.0040.00418.77
8.0.290.0050.00316.63
8.0.280.0030.00518.36
8.0.270.0040.00417.04
8.0.260.0030.00316.99
8.0.250.0000.00716.83
8.0.240.0030.00316.84
8.0.230.0040.00416.75
8.0.220.0000.00716.69
8.0.210.0030.00316.79
8.0.200.0030.00316.67
8.0.190.0030.00516.71
8.0.180.0070.00016.77
8.0.170.0000.00816.64
8.0.160.0070.00016.78
8.0.150.0040.00416.72
8.0.140.0000.00716.60
8.0.130.0060.00013.16
8.0.120.0080.00016.61
8.0.110.0070.00016.77
8.0.100.0040.00416.66
8.0.90.0000.00816.63
8.0.80.0040.01116.80
8.0.70.0040.00416.59
8.0.60.0040.00316.87
8.0.50.0000.00816.63
8.0.30.0070.00916.85
8.0.20.0150.00617.40
8.0.10.0000.00716.84
8.0.00.0070.01116.66
7.4.330.0050.00016.67
7.4.320.0030.00316.46
7.4.300.0060.00016.46
7.4.290.0000.00716.34
7.4.280.0070.00316.40
7.4.270.0030.00316.37
7.4.260.0040.00316.24
7.4.250.0070.00016.31
7.4.240.0000.00716.41
7.4.230.0040.00416.54
7.4.220.0150.00316.56
7.4.210.0070.00816.37
7.4.200.0030.00316.25
7.4.160.0060.00916.25
7.4.150.0030.02017.40
7.4.140.0100.00817.86
7.4.130.0050.01216.43
7.4.120.0120.00516.24
7.4.110.0100.00616.21
7.4.100.0090.00916.46
7.4.90.0130.01016.20
7.4.80.0070.01019.39
7.4.70.0090.00616.43
7.4.60.0100.00716.23
7.4.50.0100.00316.19
7.4.40.0100.00716.38
7.4.30.0070.01016.40
7.4.10.0030.01414.80
7.4.00.0050.01314.82
7.3.330.0000.00712.96
7.3.320.0050.00012.92
7.3.310.0050.00316.19
7.3.300.0030.00316.14
7.3.290.0000.00716.02
7.3.280.0080.01116.13
7.3.270.0100.00717.40
7.3.260.0110.00716.33
7.3.250.0100.00916.23
7.3.240.0120.00616.31
7.3.230.0170.00016.39
7.3.210.0140.00616.18
7.3.200.0030.01219.39
7.3.190.0080.00816.30
7.3.180.0000.01516.23
7.3.170.0040.01116.32
7.3.160.0160.00016.07
7.3.130.0090.00614.65
7.3.120.0090.00614.81
7.3.110.0040.01514.60
7.3.100.0040.01214.79
7.3.90.0110.00414.61
7.3.80.0070.01114.59
7.3.70.0090.00614.64
7.3.60.0130.00014.48
7.3.50.0060.00914.68
7.3.40.0030.01314.67
7.3.30.0100.00714.66
7.3.20.0130.00316.44
7.3.10.0030.01316.68
7.3.00.0060.00616.39
7.2.330.0140.00316.22
7.2.320.0060.01216.31
7.2.310.0100.00616.54
7.2.300.0120.00616.29
7.2.290.0080.00816.50
7.2.260.0070.01014.92
7.2.250.0070.01114.95
7.2.240.0030.01014.78
7.2.230.0040.01115.04
7.2.220.0060.01314.79
7.2.210.0060.01314.66
7.2.200.0070.01114.66
7.2.190.0120.00414.95
7.2.180.0000.01114.70
7.2.170.0040.01114.68
7.2.160.0060.01314.54
7.2.150.0100.00716.55
7.2.140.0060.01216.35
7.2.130.0030.01016.45
7.2.120.0030.00916.63
7.2.110.0040.01116.72
7.2.100.0100.00316.48
7.2.90.0030.00716.46
7.2.80.0070.00416.95
7.2.70.0030.01016.84
7.2.60.0060.00716.61
7.2.50.0030.00616.80
7.2.40.0070.01116.49
7.2.30.0110.00316.95
7.2.20.0000.01416.64
7.2.10.0000.01116.58
7.2.00.0140.00517.73
7.1.330.0040.00815.54
7.1.320.0140.00015.68
7.1.310.0070.00715.54
7.1.300.0000.01415.78
7.1.290.0030.00715.68
7.1.280.0070.01015.39
7.1.270.0070.00715.71
7.1.260.0030.01215.52
7.1.250.0000.00915.71
7.1.240.0080.00415.66
7.1.230.0030.00915.50
7.1.220.0060.00315.71
7.1.210.0030.01215.45
7.1.200.0030.01015.56
7.1.190.0070.01015.74
7.1.180.0070.00715.57
7.1.170.0050.00515.71
7.1.160.0070.00715.42
7.1.150.0080.00415.58
7.1.140.0120.00015.82
7.1.130.0000.01015.66
7.1.120.0090.00315.65
7.1.110.0030.00615.60
7.1.100.0050.00716.67
7.1.90.0090.00315.62
7.1.80.0070.00315.61
7.1.70.0020.00916.39
7.1.60.0060.01317.53
7.1.50.0070.00716.10
7.1.40.0070.00315.70
7.1.30.0040.00815.42
7.1.20.0030.01015.34
7.1.10.0080.00315.42
7.1.00.0020.04518.88
7.0.330.0000.01515.15
7.0.320.0070.00715.24
7.0.310.0030.00615.47
7.0.300.0060.00615.04
7.0.290.0030.01315.41
7.0.280.0050.00515.25
7.0.270.0000.01415.17
7.0.260.0040.00415.01
7.0.250.0070.00715.29
7.0.240.0070.00715.29
7.0.230.0030.00615.32
7.0.220.0030.01015.07
7.0.210.0030.01315.10
7.0.200.0030.01115.70
7.0.190.0060.00615.34
7.0.180.0000.01015.27
7.0.170.0030.01015.22
7.0.160.0060.00615.08
7.0.150.0130.00015.24
7.0.140.0040.00415.28
7.0.130.0070.00715.22
7.0.120.0030.00515.49
7.0.110.0040.01115.14
7.0.100.0030.00615.37
7.0.90.0030.00615.06
7.0.80.0120.00315.25
7.0.70.0060.00615.35
7.0.60.0070.04518.36
7.0.50.0140.01716.68
7.0.40.0050.04316.80
7.0.30.0270.02216.75
7.0.20.0280.03716.77
7.0.10.0110.04016.74
7.0.00.0130.03616.79
5.6.400.0070.00714.37
5.6.390.0040.00814.43
5.6.380.0040.00813.94
5.6.370.0070.00714.28
5.6.360.0130.00314.38
5.6.350.0100.00714.18
5.6.340.0070.00714.12
5.6.330.0090.00614.22
5.6.320.0070.00714.30
5.6.310.0060.01213.79
5.6.300.0110.00413.88
5.6.290.0070.01014.14
5.6.280.0090.00614.50
5.6.270.0030.00614.22
5.6.260.0000.00913.90
5.6.250.0040.01214.45
5.6.240.0080.00414.20
5.6.230.0000.01213.88
5.6.220.0040.00714.15
5.6.210.0090.02417.23
5.6.200.0050.04616.18
5.6.190.0050.02517.37
5.6.180.0080.02617.24
5.6.170.0100.02517.16
5.6.160.0090.04517.41
5.6.150.0050.03416.08
5.6.140.0050.03316.08
5.6.130.0030.03516.12
5.6.120.0110.03817.53
5.6.110.0050.03317.60
5.6.100.0070.03717.52
5.6.90.0080.02517.52
5.6.80.0100.04017.06
5.6.70.0030.01013.96
5.6.60.0000.00914.01
5.6.50.0060.00914.23
5.6.40.0040.00813.92
5.6.30.0070.00713.90
5.6.20.0040.00413.96
5.6.10.0060.00614.17
5.6.00.0030.01014.17
5.5.380.0130.00013.73
5.5.370.0040.00814.02
5.5.360.0120.00313.71
5.5.350.0050.03817.28
5.5.340.0080.03915.93
5.5.330.0050.02417.05
5.5.320.0260.03817.17
5.5.310.0150.04117.01
5.5.300.0100.04316.03
5.5.290.0050.03016.05
5.5.280.0020.05517.55
5.5.270.0080.04117.37
5.5.260.0100.03917.40
5.5.250.0150.03117.40
5.5.240.0120.04417.20
5.5.230.0050.00314.21
5.5.220.0120.00313.92
5.5.210.0040.01113.81
5.5.200.0030.00614.18
5.5.190.0030.01313.87
5.5.180.0040.00713.82
5.5.170.0090.00913.84
5.5.160.0100.00614.22
5.5.150.0030.01213.52
5.5.140.0030.01114.20
5.5.130.0110.00714.07
5.5.120.0100.00313.91
5.5.110.0030.00913.88
5.5.100.0040.00713.90
5.5.90.0030.01013.98
5.5.80.0070.00713.98
5.5.70.0060.00613.98
5.5.60.0030.00614.09
5.5.50.0060.00613.74
5.5.40.0070.00714.12
5.5.30.0110.00313.91
5.5.20.0040.00414.09
5.5.10.0030.00613.54
5.5.00.0060.00613.73

preferences:
66.16 ms | 400 KiB | 5 Q