3v4l.org

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

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)
8.3.60.0150.00016.38
8.3.50.0140.00522.77
8.3.40.0070.00718.45
8.3.30.0030.01018.88
8.3.20.0040.00420.20
8.3.10.0040.00423.70
8.3.00.0080.00019.26
8.2.180.0140.00316.63
8.2.170.0070.00722.96
8.2.160.0070.00720.39
8.2.150.0050.00224.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0070.00020.91
8.2.110.0060.00320.53
8.2.100.0080.00317.79
8.2.90.0040.00418.03
8.2.80.0080.00017.97
8.2.70.0050.00317.38
8.2.60.0050.00317.91
8.2.50.0000.00818.07
8.2.40.0070.00018.09
8.2.30.0000.00717.98
8.2.20.0050.00217.48
8.2.10.0040.00417.83
8.2.00.0060.00317.59
8.1.280.0090.01225.92
8.1.270.0050.00323.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00322.05
8.1.230.0110.00020.89
8.1.220.0050.00317.74
8.1.210.0000.00818.91
8.1.200.0030.00617.10
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0050.00318.46
8.1.160.0050.00221.84
8.1.150.0040.00418.75
8.1.140.0030.00517.23
8.1.130.0000.00717.82
8.1.120.0000.00817.36
8.1.110.0000.00717.27
8.1.100.0080.00017.27
8.1.90.0030.00517.30
8.1.80.0040.00417.35
8.1.70.0030.00317.22
8.1.60.0080.00417.38
8.1.50.0000.00917.43
8.1.40.0040.00417.22
8.1.30.0000.00817.36
8.1.20.0070.00017.50
8.1.10.0050.00217.41
8.1.00.0000.00717.30
8.0.300.0000.00820.09
8.0.290.0000.00816.58
8.0.280.0000.00718.27
8.0.270.0000.00716.59
8.0.260.0000.00617.12
8.0.250.0000.00716.77
8.0.240.0030.00316.75
8.0.230.0070.00016.73
8.0.220.0070.00016.71
8.0.210.0030.00316.76
8.0.200.0030.00316.88
8.0.190.0050.00216.71
8.0.180.0040.00416.68
8.0.170.0000.00816.75
8.0.160.0000.00716.82
8.0.150.0040.00416.73
8.0.140.0080.00016.63
8.0.130.0000.00513.12
8.0.120.0040.00416.77
8.0.110.0050.00316.74
8.0.100.0000.00816.64
8.0.90.0040.00416.87
8.0.80.0060.00916.68
8.0.70.0040.00416.62
8.0.60.0000.00716.53
8.0.50.0040.00416.54
8.0.30.0140.00816.90
8.0.20.0060.01917.40
8.0.10.0000.00816.94
8.0.00.0030.01416.67
7.4.330.0020.00215.02
7.4.320.0000.00616.35
7.4.300.0030.00316.46
7.4.290.0040.00416.36
7.4.280.0030.00616.49
7.4.270.0030.00316.37
7.4.260.0030.00316.34
7.4.250.0000.00716.34
7.4.240.0040.00516.34
7.4.230.0060.00016.55
7.4.220.0120.01516.43
7.4.210.0090.00916.45
7.4.200.0000.00816.46
7.4.160.0100.00716.32
7.4.150.0110.00717.40
7.4.140.0090.00717.86
7.4.130.0090.00716.38
7.4.120.0020.01516.40
7.4.110.0120.00616.48
7.4.100.0100.00716.33
7.4.90.0100.01016.22
7.4.80.0060.01019.39
7.4.70.0150.00316.34
7.4.60.0030.02016.17
7.4.50.0050.00316.39
7.4.40.0090.00616.42
7.4.30.0080.00816.39
7.4.10.0140.00716.38
7.4.00.0130.00315.72
7.3.330.0060.00012.96
7.3.320.0050.00013.11
7.3.310.0000.00716.26
7.3.300.0000.00716.12
7.3.290.0000.01416.10
7.3.280.0110.00716.14
7.3.270.0140.00317.40
7.3.260.0120.00616.37
7.3.250.0060.01416.10
7.3.240.0130.00616.38
7.3.230.0140.00416.39
7.3.210.0080.01216.18
7.3.200.0130.01019.39
7.3.190.0130.00616.02
7.3.180.0090.00616.27
7.3.170.0160.00016.37
7.3.160.0120.00316.23
7.3.130.0150.00016.11
7.3.120.0040.01516.11
7.3.110.0070.01016.06
7.3.100.0100.00316.15
7.3.90.0070.01416.26
7.3.80.0030.01016.11
7.3.70.0030.01016.03
7.3.60.0090.00316.08
7.3.50.0060.01115.44
7.3.40.0100.00016.14
7.3.30.0030.00616.15
7.3.20.0000.01417.91
7.3.10.0080.00418.00
7.3.00.0090.00617.75
7.2.330.0060.01216.43
7.2.320.0100.01016.27
7.2.310.0060.01316.11
7.2.300.0100.00716.25
7.2.290.0070.00716.14
7.2.260.0140.00716.25
7.2.250.0110.01116.24
7.2.240.0100.00716.05
7.2.230.0080.00316.29
7.2.220.0120.00916.36
7.2.210.0060.00916.12
7.2.200.0030.01016.32
7.2.190.0030.00816.26
7.2.180.0000.01316.37
7.2.170.0070.00716.13
7.2.160.0070.01016.16
7.2.150.0030.00618.12
7.2.140.0090.00618.20
7.2.130.0060.00918.03
7.2.120.0120.00318.24
7.2.110.0040.01118.30
7.2.100.0030.01018.05
7.2.90.0000.01218.02
7.2.80.0070.01018.04
7.2.70.0090.00918.34
7.2.60.0090.00317.42
7.2.50.0070.00718.22
7.2.40.0070.01118.21
7.2.30.0070.00418.23
7.2.20.0000.01218.07
7.2.10.0080.00418.11
7.2.00.0090.00918.79
7.1.330.0060.00917.18
7.1.320.0130.00717.17
7.1.310.0080.00817.33
7.1.300.0110.00617.09
7.1.290.0110.00017.20
7.1.280.0070.00417.34
7.1.270.0060.00617.19
7.1.260.0000.01517.27
7.1.250.0000.01617.25
7.1.240.0000.00917.18
7.1.230.0030.00917.09
7.1.220.0060.00917.23
7.1.210.0060.00617.00
7.1.200.0130.00816.22
7.1.190.0030.01017.14
7.1.180.0000.01616.99
7.1.170.0040.01217.13
7.1.160.0160.00017.20
7.1.150.0070.00717.05
7.1.140.0000.01917.20
7.1.130.0040.01117.11
7.1.120.0070.00717.21
7.1.110.0060.00817.11
7.1.100.0090.00317.51
7.1.90.0120.00417.35
7.1.80.0100.00317.05
7.1.70.0030.00717.03
7.1.60.0060.01018.30
7.1.50.0100.01126.00
7.1.40.0090.00617.38
7.1.30.0030.01017.32
7.1.20.0050.00517.12
7.1.10.0110.00617.03
7.1.00.0050.04019.75
7.0.330.0090.00616.96
7.0.320.0090.00617.01
7.0.310.0030.01016.67
7.0.300.0030.00716.79
7.0.290.0060.00616.81
7.0.280.0060.00317.05
7.0.270.0030.00716.93
7.0.260.0110.00416.90
7.0.250.0070.01116.88
7.0.240.0040.00416.94
7.0.230.0070.00716.86
7.0.220.0070.00317.07
7.0.210.0030.01016.86
7.0.200.0050.00815.95
7.0.190.0070.00316.84
7.0.180.0090.00616.88
7.0.170.0110.00416.86
7.0.160.0100.01016.70
7.0.150.0060.00916.94
7.0.140.0050.04019.45
7.0.130.0090.00316.66
7.0.120.0110.00316.78
7.0.110.0030.00616.93
7.0.100.0060.04118.35
7.0.90.0080.04218.32
7.0.80.0070.02618.37
7.0.70.0030.02818.33
7.0.60.0080.02318.33
7.0.50.0000.03018.61
7.0.40.0030.02817.48
7.0.30.0030.02517.27
7.0.20.0070.02217.47
7.0.10.0070.03017.43
7.0.00.0120.01917.47
5.6.400.0070.01015.66
5.6.390.0120.00315.74
5.6.380.0090.00615.52
5.6.370.0070.00715.79
5.6.360.0140.00415.65
5.6.350.0030.01015.69
5.6.340.0000.01115.95
5.6.330.0000.00915.65
5.6.320.0090.00615.40
5.6.310.0060.00615.80
5.6.300.0120.00415.70
5.6.290.0070.00715.61
5.6.280.0100.03518.40
5.6.270.0070.00715.65
5.6.260.0060.00615.70
5.6.250.0140.03818.21
5.6.240.0120.04318.14
5.6.230.0090.02418.09
5.6.220.0080.02918.11
5.6.210.0050.02518.21
5.6.200.0090.02318.33
5.6.190.0060.02018.18
5.6.180.0030.03518.43
5.6.170.0080.02318.32
5.6.160.0070.02518.43
5.6.150.0050.02018.34
5.6.140.0040.02618.26
5.6.130.0020.02718.34
5.6.120.0030.02718.30
5.6.110.0030.03318.28
5.6.100.0050.02018.29
5.6.90.0090.02018.32
5.6.80.0050.02317.94
5.6.70.0000.03217.96
5.6.60.0100.02017.91
5.6.50.0050.04917.99
5.6.40.0120.04018.05
5.6.30.0100.02017.91
5.6.20.0130.02518.03
5.6.10.0050.04517.88
5.6.00.0070.03717.96
5.5.380.0140.03717.88
5.5.370.0040.03418.09
5.5.360.0070.02417.97
5.5.350.0030.02818.06
5.5.340.0050.02318.18
5.5.330.0000.02818.11
5.5.320.0030.03018.06
5.5.310.0070.02418.10
5.5.300.0050.02618.16
5.5.290.0050.02418.13
5.5.280.0050.02818.16
5.5.270.0050.02518.13
5.5.260.0050.02418.00
5.5.250.0050.02518.04
5.5.240.0120.01717.84
5.5.230.0000.02517.87
5.5.220.0020.02717.87
5.5.210.0050.02317.91
5.5.200.0080.02117.88
5.5.190.0060.04017.88
5.5.180.0090.02017.74
5.5.170.0100.00715.48
5.5.160.0070.04017.79
5.5.150.0070.04217.66
5.5.140.0070.04017.79
5.5.130.0060.04117.90
5.5.120.0100.04017.89
5.5.110.0040.02517.83
5.5.100.0080.04117.83
5.5.90.0050.03617.80
5.5.80.0100.03817.78
5.5.70.0030.04417.74
5.5.60.0140.03717.82
5.5.50.0070.04317.76
5.5.40.0070.04217.76
5.5.30.0050.04517.78
5.5.20.0050.04717.76
5.5.10.0160.03217.74
5.5.00.0030.05117.77
5.4.450.0020.02515.98
5.4.440.0110.01516.07
5.4.430.0040.02216.04
5.4.420.0040.02215.98
5.4.410.0050.03315.84
5.4.400.0000.02415.90
5.4.390.0010.02415.96
5.4.380.0050.02015.87
5.4.370.0020.02615.88
5.4.360.0030.03915.89
5.4.350.0040.02715.93
5.4.340.0060.03315.88
5.4.330.0030.00612.70
5.4.320.0070.04215.86
5.4.310.0120.01815.87
5.4.300.0050.04715.93
5.4.290.0080.03715.85
5.4.280.0080.02615.86
5.4.270.0050.02415.87
5.4.260.0100.03815.96
5.4.250.0030.04215.96
5.4.240.0040.04115.75
5.4.230.0030.02715.90
5.4.220.0090.04115.87
5.4.210.0050.04415.86
5.4.200.0080.03815.87
5.4.190.0080.02715.83
5.4.180.0060.03615.82
5.4.170.0020.04515.88
5.4.160.0050.02815.85
5.4.150.0040.04315.82
5.4.140.0050.04014.54
5.4.130.0100.03514.49
5.4.120.0050.03714.48
5.4.110.0050.03614.50
5.4.100.0090.04014.45
5.4.90.0060.03814.45
5.4.80.0040.04114.53
5.4.70.0060.03514.45
5.4.60.0100.01614.49
5.4.50.0070.02314.44
5.4.40.0020.04414.47
5.4.30.0030.04114.48
5.4.20.0100.01514.50
5.4.10.0020.04314.47
5.4.00.0020.02714.25

preferences:
52.93 ms | 400 KiB | 5 Q