3v4l.org

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

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)
8.3.40.0120.00318.46
8.3.30.0110.00418.54
8.3.20.0070.00018.48
8.3.10.0060.00320.23
8.3.00.0090.00019.13
8.2.170.0110.00322.96
8.2.160.0150.00418.63
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00019.52
8.2.110.0030.00621.00
8.2.100.0120.00017.66
8.2.90.0030.00619.36
8.2.80.0050.00319.23
8.2.70.0080.00017.50
8.2.60.0000.00817.91
8.2.50.0040.00418.07
8.2.40.0000.00918.03
8.2.30.0070.00317.91
8.2.20.0000.00919.35
8.2.10.0000.00817.65
8.2.00.0050.00217.57
8.1.270.0050.00523.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00322.42
8.1.230.0070.00420.93
8.1.220.0040.00417.74
8.1.210.0040.00418.89
8.1.200.0030.00617.22
8.1.190.0000.00717.41
8.1.180.0020.00718.10
8.1.170.0040.00420.49
8.1.160.0040.00418.75
8.1.150.0000.00718.54
8.1.140.0040.00417.23
8.1.130.0030.00317.60
8.1.120.0040.00417.21
8.1.110.0000.00717.22
8.1.100.0000.00717.32
8.1.90.0030.00517.36
8.1.80.0070.00017.14
8.1.70.0000.00717.26
8.1.60.0050.00217.46
8.1.50.0060.00317.29
8.1.40.0000.00717.35
8.1.30.0000.00817.34
8.1.20.0030.00517.47
8.1.10.0060.00317.26
8.1.00.0000.00717.38
8.0.300.0050.00319.76
8.0.290.0040.00416.63
8.0.280.0070.00018.30
8.0.270.0000.00717.12
8.0.260.0060.00316.66
8.0.250.0040.00416.75
8.0.240.0000.00716.79
8.0.230.0040.00416.83
8.0.220.0040.00316.76
8.0.210.0000.00716.64
8.0.200.0030.00316.74
8.0.190.0000.00716.80
8.0.180.0030.00516.73
8.0.170.0060.00316.71
8.0.160.0000.00816.65
8.0.150.0080.00016.70
8.0.140.0000.00716.75
8.0.130.0030.00313.22
8.0.120.0040.00416.72
8.0.110.0000.00716.86
8.0.100.0070.00016.72
8.0.90.0000.00816.59
8.0.80.0030.01216.64
8.0.70.0040.00416.79
8.0.60.0040.00416.61
8.0.50.0030.00616.55
8.0.30.0090.00916.91
8.0.20.0140.01117.11
8.0.10.0040.00416.72
8.0.00.0070.01216.52
7.4.330.0000.00412.84
7.4.320.0030.00316.32
7.4.300.0060.00016.35
7.4.290.0000.00816.43
7.4.280.0000.00716.31
7.4.270.0060.00016.46
7.4.260.0070.00013.13
7.4.250.0080.00016.45
7.4.240.0040.00416.35
7.4.230.0000.00716.27
7.4.220.0120.01016.49
7.4.210.0150.00016.48
7.4.200.0000.00716.39
7.4.190.0040.00416.45
7.4.160.0080.00816.18
7.4.150.0120.00616.37
7.4.140.0080.01516.31
7.4.130.0030.02016.36
7.4.120.0080.00916.32
7.4.110.0140.00516.50
7.4.100.0030.01316.33
7.4.90.0210.00316.23
7.4.80.0070.01416.29
7.4.70.0150.00016.43
7.4.60.0120.00616.20
7.4.50.0040.00416.16
7.4.40.0070.00716.22
7.4.30.0060.00916.30
7.4.00.0070.00914.75
7.3.330.0080.00012.98
7.3.320.0000.00612.91
7.3.310.0070.00016.18
7.3.300.0030.00316.11
7.3.290.0040.01016.13
7.3.280.0080.00816.11
7.3.270.0100.00716.15
7.3.260.0120.00916.25
7.3.250.0100.01116.18
7.3.240.0070.01016.19
7.3.230.0070.01016.34
7.3.210.0120.00616.13
7.3.200.0100.01019.39
7.3.190.0060.01116.38
7.3.180.0140.00316.45
7.3.170.0090.00916.29
7.3.160.0130.00316.06
7.3.120.0050.01114.58
7.3.110.0100.00714.91
7.3.100.0070.00714.73
7.3.90.0040.00814.64
7.3.80.0040.00714.61
7.3.70.0090.00614.45
7.3.60.0070.00714.71
7.3.50.0130.00314.81
7.3.40.0030.00714.42
7.3.30.0100.00314.79
7.3.20.0040.01116.17
7.3.10.0040.00916.52
7.3.00.0070.00616.62
7.2.330.0110.01116.22
7.2.320.0100.01016.27
7.2.310.0080.00816.34
7.2.300.0140.00316.18
7.2.290.0060.00916.16
7.2.250.0060.01314.57
7.2.240.0070.01414.65
7.2.230.0030.01114.64
7.2.220.0110.00714.87
7.2.210.0030.00815.10
7.2.200.0030.00714.83
7.2.190.0000.00914.70
7.2.180.0090.00914.50
7.2.170.0030.01014.52
7.2.130.0100.00316.75
7.2.120.0040.00816.66
7.2.110.0030.01016.72
7.2.100.0000.01316.21
7.2.90.0070.00716.73
7.2.80.0030.00816.77
7.2.70.0100.00016.48
7.2.60.0070.01116.90
7.2.50.0030.01016.45
7.2.40.0060.00316.54
7.2.30.0000.01616.66
7.2.20.0100.00316.55
7.2.10.0080.00816.86
7.2.00.0090.00616.60
7.1.330.0060.00915.29
7.1.320.0060.00615.62
7.1.310.0090.00315.76
7.1.300.0000.00915.54
7.1.290.0030.01215.36
7.1.280.0040.01215.64
7.1.270.0060.00315.40
7.1.260.0060.00615.66
7.1.250.0090.00015.64
7.1.70.0000.00916.55
7.1.60.0120.00817.13
7.1.50.0060.01616.70
7.1.00.0030.04022.41
7.0.200.0000.00716.51
7.0.140.0030.07322.04
7.0.120.0030.04322.05
7.0.60.0000.07319.92
7.0.50.0100.03717.84
7.0.40.0130.03017.73
7.0.30.0030.04017.79
7.0.20.0070.04017.78
7.0.10.0030.04017.78
7.0.00.0100.03317.68
5.6.280.0030.07021.11
5.6.210.0000.04320.52
5.6.200.0070.05018.12
5.6.190.0030.04018.18
5.6.180.0070.03718.14
5.6.170.0000.04318.16
5.6.160.0030.04318.22
5.6.150.0100.04318.17
5.6.140.0100.03318.11
5.6.130.0030.04718.23
5.6.120.0070.04018.11
5.6.110.0130.03318.21
5.6.100.0030.04018.11
5.6.90.0030.04318.07
5.6.80.0030.03717.51
5.6.70.0030.03717.47
5.6.60.0000.04017.53
5.6.50.0000.04017.49
5.6.40.0070.03317.44
5.6.30.0000.04017.57
5.6.20.0100.05317.55
5.6.10.0070.06317.53
5.6.00.0030.08317.50
5.5.350.0270.04020.42
5.5.340.0100.07317.92
5.5.330.0000.04318.07
5.5.320.0000.04317.88
5.5.310.0030.04717.95
5.5.300.0070.03717.89
5.5.290.0000.04317.98
5.5.280.0030.04017.92
5.5.270.0000.04317.91
5.5.260.0070.04017.87
5.5.250.0030.04717.77
5.5.240.0030.03717.34
5.5.230.0030.04317.36
5.5.220.0000.04017.34
5.5.210.0100.03017.33
5.5.200.0070.03717.27
5.5.190.0070.06717.26
5.5.180.0100.04317.27
5.5.160.0070.06017.30
5.5.150.0070.07717.32
5.5.140.0070.05317.25
5.5.130.0130.05717.22
5.5.120.0100.07717.22
5.5.110.0100.07717.29
5.5.100.0070.07717.24
5.5.90.0100.06317.21
5.5.80.0030.07317.20
5.5.70.0130.07017.21
5.5.60.0000.04317.22
5.5.50.0070.03717.22
5.5.40.0070.05317.25
5.5.30.0030.07717.16
5.5.20.0070.06317.20
5.5.10.0030.09017.25
5.5.00.0130.07317.14
5.4.450.0030.04019.36
5.4.440.0030.04319.45
5.4.430.0070.03719.14
5.4.420.0000.04319.30
5.4.410.0030.03719.18
5.4.400.0000.04019.03
5.4.390.0070.03319.03
5.4.380.0030.03719.02
5.4.370.0070.03319.03
5.4.360.0000.04018.96
5.4.350.0000.04019.03
5.4.340.0070.04719.20
5.4.320.0130.04318.95
5.4.310.0070.06718.89
5.4.300.0130.07018.98
5.4.290.0070.07719.00
5.4.280.0030.05018.82
5.4.270.0070.05319.07
5.4.260.0030.07719.02
5.4.250.0100.07018.90
5.4.240.0130.07019.00
5.4.230.0070.07719.05
5.4.220.0100.07319.06
5.4.210.0200.03318.97
5.4.200.0030.04019.11
5.4.190.0070.07718.97
5.4.180.0070.08018.95
5.4.170.0170.06719.19
5.4.160.0100.07318.96
5.4.150.0200.06719.10
5.4.140.0100.07316.29
5.4.130.0130.06016.24
5.4.120.0030.04716.17
5.4.110.0100.07316.52
5.4.100.0070.04716.25
5.4.90.0070.07016.28
5.4.80.0100.05316.31
5.4.70.0030.07716.21
5.4.60.0070.07716.25
5.4.50.0100.07316.49
5.4.40.0100.04716.27
5.4.30.0000.05716.38
5.4.20.0130.07016.26
5.4.10.0070.07316.21
5.4.00.0030.08015.88
5.3.290.0030.08314.65
5.3.280.0100.05714.51
5.3.270.0130.06314.58
5.3.260.0100.07314.54
5.3.250.0070.07714.68
5.3.240.0000.08314.56
5.3.230.0030.06014.67
5.3.220.0070.04714.55
5.3.210.0070.06714.50
5.3.200.0130.07314.54
5.3.190.0030.07714.39
5.3.180.0070.05714.51
5.3.170.0070.07714.38
5.3.160.0100.07714.50
5.3.150.0100.05314.47
5.3.140.0070.06014.52
5.3.130.0100.06714.53
5.3.120.0070.06014.51
5.3.110.0100.07714.32
5.3.100.0030.07313.99
5.3.90.0170.03713.97
5.3.80.0070.05313.89
5.3.70.0030.06013.98
5.3.60.0030.05013.77
5.3.50.0000.05013.71
5.3.40.0100.06713.91
5.3.30.0100.03713.88
5.3.20.0030.03713.54
5.3.10.0100.04713.60
5.3.00.0000.08013.59
5.2.170.0100.05311.12
5.2.160.0000.05711.13
5.2.150.0000.03711.04
5.2.140.0100.05710.96
5.2.130.0000.04011.04
5.2.120.0100.05711.02
5.2.110.0070.05711.07
5.2.100.0030.06310.88
5.2.90.0130.05011.12
5.2.80.0200.04310.86
5.2.70.0100.05711.05
5.2.60.0100.04710.94
5.2.50.0070.03710.96
5.2.40.0000.06310.98
5.2.30.0100.05710.88
5.2.20.0030.06310.87
5.2.10.0070.04710.84
5.2.00.0030.05710.76
5.1.60.0030.05310.06
5.1.50.0070.05010.04
5.1.40.0070.0579.94
5.1.30.0100.05310.29
5.1.20.0100.04310.38
5.1.10.0070.03710.04
5.1.00.0030.04710.09
5.0.50.0000.0338.73
5.0.40.0070.0438.73
5.0.30.0100.0508.73
5.0.20.0000.0478.73
5.0.10.0000.0438.73
5.0.00.0030.0378.73
4.4.90.0070.0238.73
4.4.80.0070.0178.73
4.4.70.0000.0408.73
4.4.60.0030.0338.73
4.4.50.0000.0338.73
4.4.40.0070.0508.73
4.4.30.0000.0238.73
4.4.20.0030.0378.73
4.4.10.0000.0378.73
4.4.00.0070.0508.73
4.3.110.0030.0338.73
4.3.100.0030.0308.73
4.3.90.0000.0178.73
4.3.80.0000.0408.73
4.3.70.0030.0208.73
4.3.60.0000.0238.73
4.3.50.0000.0278.73
4.3.40.0070.0508.73
4.3.30.0030.0338.73
4.3.20.0030.0308.73
4.3.10.0000.0238.73
4.3.00.0000.0308.73

preferences:
42.39 ms | 400 KiB | 5 Q