3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode(array())); ?>

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)
8.3.60.0150.00018.25
8.3.50.0130.00821.01
8.3.40.0100.00318.96
8.3.30.0070.01119.10
8.3.20.0040.00420.20
8.3.10.0090.00022.02
8.3.00.0040.00422.51
8.2.180.0040.01116.63
8.2.170.0030.01022.96
8.2.160.0030.01619.02
8.2.150.0040.00424.18
8.2.140.0090.00924.66
8.2.130.0070.01126.16
8.2.120.0000.00919.42
8.2.110.0030.00719.35
8.2.100.0080.00317.84
8.2.90.0000.00819.09
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0000.00718.16
8.2.30.0080.00317.99
8.2.20.0040.00417.64
8.2.10.0050.00217.68
8.2.00.0060.00317.66
8.1.280.0130.00725.92
8.1.270.0000.00818.34
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00022.19
8.1.230.0070.00319.03
8.1.220.0000.00817.74
8.1.210.0030.00718.77
8.1.200.0080.00417.35
8.1.190.0090.00017.10
8.1.180.0040.00420.41
8.1.170.0050.00318.58
8.1.160.0030.00322.18
8.1.150.0000.00718.43
8.1.140.0050.00317.22
8.1.130.0000.00717.81
8.1.120.0000.00717.19
8.1.110.0030.00517.32
8.1.100.0030.00317.25
8.1.90.0000.00717.30
8.1.80.0070.00017.39
8.1.70.0040.00417.31
8.1.60.0050.00317.33
8.1.50.0040.00417.45
8.1.40.0030.00517.44
8.1.30.0000.00717.38
8.1.20.0040.00417.61
8.1.10.0060.00317.40
8.1.00.0000.00717.50
8.0.300.0070.00020.08
8.0.290.0040.00416.58
8.0.280.0040.00418.29
8.0.270.0000.00717.06
8.0.260.0030.00316.79
8.0.250.0070.00016.93
8.0.240.0030.00516.83
8.0.230.0000.00716.93
8.0.220.0030.00516.86
8.0.210.0040.00416.87
8.0.200.0060.00016.92
8.0.190.0000.00816.83
8.0.180.0040.00416.86
8.0.170.0070.00016.95
8.0.160.0000.00816.75
8.0.150.0030.00516.78
8.0.140.0040.00416.81
8.0.130.0050.00013.29
8.0.120.0000.00716.75
8.0.110.0070.00016.77
8.0.100.0070.00016.98
8.0.90.0000.00716.90
8.0.80.0000.01616.76
8.0.70.0040.00416.70
8.0.60.0000.00817.00
8.0.50.0050.00216.73
8.0.30.0090.01117.10
8.0.20.0120.00617.40
8.0.10.0040.00416.79
8.0.00.0070.01016.74
7.4.330.0030.00315.00
7.4.320.0030.00316.35
7.4.300.0030.00316.50
7.4.290.0030.00316.46
7.4.280.0000.01116.45
7.4.270.0030.00316.37
7.4.260.0070.00016.30
7.4.250.0000.00816.43
7.4.240.0020.00516.33
7.4.230.0000.00716.34
7.4.220.0030.02016.42
7.4.210.0070.00716.36
7.4.200.0050.00216.54
7.4.190.0070.00016.41
7.4.160.0070.01016.46
7.4.150.0120.00617.40
7.4.140.0170.00217.86
7.4.130.0120.00716.34
7.4.120.0060.01216.37
7.4.110.0060.01216.52
7.4.100.0230.00016.18
7.4.90.0080.01616.41
7.4.80.0090.01519.39
7.4.70.0100.01316.49
7.4.60.0060.01516.58
7.4.50.0030.00616.26
7.4.40.0060.00922.77
7.4.30.0060.00916.36
7.4.00.0060.00815.02
7.3.330.0000.00612.91
7.3.320.0020.00213.07
7.3.310.0040.00416.19
7.3.300.0040.00416.17
7.3.290.0040.01116.14
7.3.280.0070.01016.21
7.3.270.0060.01217.40
7.3.260.0120.00616.37
7.3.250.0090.00916.24
7.3.240.0150.00416.24
7.3.230.0080.00816.39
7.3.210.0060.01116.17
7.3.200.0110.00719.39
7.3.190.0140.00316.43
7.3.180.0160.00616.16
7.3.170.0090.00616.27
7.3.160.0170.00316.16
7.3.120.0070.00914.69
7.3.110.0060.01214.51
7.3.100.0080.00814.68
7.3.90.0030.00914.58
7.3.80.0030.00814.68
7.3.70.0100.00314.56
7.3.60.0030.00514.54
7.3.50.0000.01514.64
7.3.40.0000.01714.69
7.3.30.0000.00914.43
7.3.20.0030.01216.52
7.3.10.0040.01216.46
7.3.00.0040.01116.55
7.2.330.0070.01016.26
7.2.320.0100.00716.53
7.2.310.0160.00616.40
7.2.300.0100.00616.48
7.2.290.0090.00916.48
7.2.250.0090.00914.54
7.2.240.0140.00014.75
7.2.230.0100.00614.66
7.2.220.0100.00714.98
7.2.210.0030.01014.91
7.2.200.0030.00614.98
7.2.190.0000.01214.88
7.2.180.0100.00714.89
7.2.170.0030.01014.80
7.1.330.0070.01015.34
7.1.320.0060.00615.78
7.1.310.0080.00315.77
7.1.300.0060.00615.48
7.1.290.0030.00615.83
7.1.280.0000.00915.67
7.1.270.0030.00715.86
7.1.260.0070.00715.64
7.1.70.0050.00516.73
7.1.60.0140.01119.82
7.1.50.0060.00616.82
7.1.00.0000.08022.57
7.0.200.0150.00914.28
7.0.140.0030.07321.92
7.0.60.0030.05319.82
7.0.50.0100.03317.80
7.0.40.0030.05720.02
7.0.30.0300.04720.13
7.0.20.0330.07020.00
7.0.10.0230.04720.19
7.0.00.0100.04720.10
5.6.280.0070.07020.86
5.6.210.0030.04020.52
5.6.200.0000.05018.23
5.6.190.0070.08320.58
5.6.180.3670.04020.48
5.6.170.0230.06720.45
5.6.160.0070.05020.48
5.6.150.0200.04718.12
5.6.140.0000.09018.11
5.6.130.0070.05718.18
5.6.120.0070.08020.96
5.6.110.0100.03721.00
5.6.100.0230.07721.10
5.6.90.0070.07721.09
5.6.80.0100.06020.38
5.6.70.0270.07020.51
5.5.350.0230.08020.29
5.5.340.0070.08017.98
5.5.330.0100.08720.29
5.5.320.0230.04720.17
5.5.310.0200.05720.20
5.5.300.0030.04717.91
5.5.290.0130.03318.00
5.5.280.0030.04320.77
5.5.270.0130.08020.75
5.5.260.0130.08320.88
5.5.250.0100.08020.66
5.5.240.0070.03320.11
5.4.450.0800.05719.28
5.4.440.0670.06319.48
5.4.430.0700.06719.09
5.4.420.0230.06019.40
5.4.410.0830.05319.11
5.4.400.0300.06018.77
5.4.390.0300.05318.67
5.4.380.0370.06718.69
5.4.370.0170.04718.52
5.4.360.0330.03018.46
5.4.350.0070.04111.97
5.4.340.0090.04611.97
5.4.320.0100.04312.45
5.4.310.0060.04212.45
5.4.300.0080.03412.45
5.4.290.0080.04112.45
5.4.280.0060.03512.34
5.4.270.0100.04312.35
5.4.260.0080.03812.34
5.4.250.0170.06718.87
5.4.240.0170.05319.01
5.4.230.0170.07318.85
5.4.220.0100.07318.82
5.4.210.0300.03718.86
5.4.200.0070.05718.73
5.4.190.0130.06018.88
5.4.180.0070.06318.74
5.4.170.0170.04318.72
5.4.160.0100.05718.68
5.4.150.0070.06018.73
5.4.140.0030.06316.26
5.4.130.0100.06316.28
5.4.120.0130.07316.26
5.4.110.0130.04316.27
5.4.100.0100.06016.49
5.4.90.0030.05016.49
5.4.80.0100.07016.20
5.4.70.0030.05716.20
5.4.60.0100.05016.48
5.4.50.0030.06016.16
5.4.40.0170.05016.42
5.4.30.0100.04716.38
5.4.20.0130.04316.47
5.4.10.0170.04316.46
5.4.00.0070.05015.85
5.3.290.0080.04412.80
5.3.280.0070.06014.46
5.3.270.0030.06714.44
5.3.260.0070.08014.49
5.3.250.0030.05314.70
5.3.240.0130.06014.37
5.3.230.0100.07014.36
5.3.220.0030.05314.57
5.3.210.0100.05014.61
5.3.200.0030.06014.49
5.3.190.0070.05014.58
5.3.180.0070.05314.65
5.3.170.0100.05014.32
5.3.160.0070.05014.57
5.3.150.0170.04714.59
5.3.140.0130.04314.57
5.3.130.0070.05314.56
5.3.120.0100.05014.54
5.3.110.0100.06714.41
5.3.100.0070.04714.03
5.3.90.0070.05313.85
5.3.80.0030.05013.95
5.3.70.0170.06013.90
5.3.60.0030.05313.83
5.3.50.0100.04313.72
5.3.40.0130.06313.83
5.3.30.0100.07713.74
5.3.20.0070.05313.70
5.3.10.0100.04713.65
5.3.00.0000.05313.41
5.2.170.0070.04011.14
5.2.160.0000.04311.23
5.2.150.0000.05010.97
5.2.140.0030.06311.15
5.2.130.0070.04311.03
5.2.120.0130.03011.19
5.2.110.0030.04011.25
5.2.100.0100.05711.11
5.2.90.0030.04311.18
5.2.80.0000.04711.00
5.2.70.0100.03711.08
5.2.60.0130.05310.81
5.2.50.0000.04311.00
5.2.40.0000.05011.01
5.2.30.0030.05010.72
5.2.20.0100.03710.87
5.2.10.0030.04011.07
5.2.00.0070.04710.79
5.1.60.0030.03710.08
5.1.50.0100.0339.76
5.1.40.0070.0439.74
5.1.30.0000.04710.50
5.1.20.0030.05010.25
5.1.10.0070.03710.08
5.1.00.0070.04310.12
5.0.50.0030.0308.59
5.0.40.0130.0338.29
5.0.30.0030.0438.45
5.0.20.0030.0278.28
5.0.10.0000.0338.14
5.0.00.0000.0478.19
4.4.90.0100.0176.22
4.4.80.0070.0176.22
4.4.70.0030.0306.22
4.4.60.0030.0206.22
4.4.50.0000.0276.22
4.4.40.0030.0336.22
4.4.30.0070.0236.22
4.4.20.0170.0136.21
4.4.10.0070.0306.21
4.4.00.0000.0376.21
4.3.110.0030.0236.21
4.3.100.0070.0276.21
4.3.90.0030.0206.21
4.3.80.0000.0336.21
4.3.70.0000.0236.21
4.3.60.0030.0206.21
4.3.50.0000.0276.21
4.3.40.0000.0336.21
4.3.30.0030.0276.21
4.3.20.0000.0276.21
4.3.10.0000.0276.21
4.3.00.0170.0237.66

preferences:
42.44 ms | 401 KiB | 5 Q