3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode('{b:12}'));

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)
8.3.60.0150.00618.18
8.3.50.0140.00321.94
8.3.40.0070.00718.33
8.3.30.0090.00618.72
8.3.20.0150.00020.24
8.3.10.0070.00021.78
8.3.00.0050.00319.25
8.2.180.0110.00418.41
8.2.170.0140.00322.96
8.2.160.0070.00720.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00919.13
8.2.110.0030.00619.31
8.2.100.0080.00317.38
8.2.90.0070.00018.95
8.2.80.0080.00017.97
8.2.70.0050.00317.25
8.2.60.0050.00317.79
8.2.50.0090.00318.07
8.2.40.0040.00419.75
8.2.30.0050.00217.99
8.2.20.0040.00417.62
8.2.10.0040.00417.79
8.2.00.0000.00817.55
8.1.280.0040.01125.92
8.1.270.0060.00318.60
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00623.80
8.1.230.0040.00819.01
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0070.00417.10
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0060.00318.59
8.1.160.0030.00321.96
8.1.150.0030.00618.76
8.1.140.0040.00417.32
8.1.130.0000.00717.71
8.1.120.0080.00017.30
8.1.110.0070.00017.20
8.1.100.0030.00317.19
8.1.90.0000.00717.32
8.1.80.0080.00017.34
8.1.70.0000.00717.30
8.1.60.0000.00817.39
8.1.50.0030.00617.35
8.1.40.0040.00817.38
8.1.30.0040.00417.46
8.1.20.0060.00317.54
8.1.10.0030.00617.36
8.1.00.0070.00017.37
8.0.300.0000.00818.77
8.0.290.0000.00816.58
8.0.280.0000.00818.18
8.0.270.0070.00017.03
8.0.260.0000.00617.17
8.0.250.0070.00016.83
8.0.240.0030.00616.80
8.0.230.0000.00816.80
8.0.220.0000.00716.78
8.0.210.0000.00816.76
8.0.200.0000.00616.74
8.0.190.0070.00016.77
8.0.180.0100.00016.67
8.0.170.0000.00816.82
8.0.160.0000.00716.75
8.0.150.0040.00416.73
8.0.140.0040.00416.61
8.0.130.0000.00513.21
8.0.120.0040.00416.73
8.0.110.0050.00316.64
8.0.100.0050.00316.70
8.0.90.0050.00216.88
8.0.80.0000.01516.75
8.0.70.0000.00716.73
8.0.60.0000.00716.68
8.0.50.0040.00416.57
8.0.30.0090.01216.98
8.0.20.0100.00917.40
8.0.10.0070.00016.75
8.0.00.0060.01116.67
7.4.330.0050.00015.03
7.4.320.0030.00316.29
7.4.300.0070.00016.31
7.4.290.0070.00316.36
7.4.280.0040.00416.34
7.4.270.0030.00316.50
7.4.260.0070.00016.39
7.4.250.0040.00416.22
7.4.240.0030.00316.41
7.4.230.0000.00716.27
7.4.220.0030.01516.51
7.4.210.0090.00616.39
7.4.200.0000.00816.48
7.4.160.0160.00016.32
7.4.150.0170.00717.40
7.4.140.0050.01317.86
7.4.130.0080.00916.22
7.4.120.0070.00916.39
7.4.110.0100.01016.39
7.4.100.0120.01216.36
7.4.90.0110.00716.19
7.4.80.0090.00919.39
7.4.70.0120.00916.36
7.4.60.0110.01216.38
7.4.50.0050.00316.18
7.4.40.0030.02016.52
7.4.30.0070.01016.34
7.4.00.0090.00814.72
7.3.330.0000.00613.01
7.3.320.0120.00012.89
7.3.310.0030.00316.25
7.3.300.0000.00615.96
7.3.290.0060.00916.13
7.3.280.0060.01016.14
7.3.270.0110.00717.40
7.3.260.0100.00716.45
7.3.250.0100.01216.42
7.3.240.0130.00816.21
7.3.230.0070.01116.39
7.3.210.0090.00916.40
7.3.200.0080.00819.39
7.3.190.0120.00416.18
7.3.180.0040.01216.15
7.3.170.0150.00616.27
7.3.160.0060.01216.41
7.3.120.0120.00414.71
7.3.110.0120.00614.72
7.3.100.0100.01014.32
7.3.90.0000.01314.33
7.3.80.0040.00814.50
7.3.70.0120.00314.51
7.3.60.0110.00714.57
7.3.50.0120.00314.22
7.3.40.0170.00014.41
7.3.30.0100.00714.59
7.3.20.0090.00316.19
7.3.10.0040.01116.48
7.3.00.0030.00916.53
7.2.330.0090.00916.46
7.2.320.0060.01016.47
7.2.310.0030.01316.31
7.2.300.0170.00416.36
7.2.290.0070.01116.57
7.2.250.0070.01314.67
7.2.240.0000.01714.98
7.2.230.0070.01114.52
7.2.220.0040.01214.74
7.2.210.0070.00714.81
7.2.200.0100.00614.88
7.2.190.0100.01014.59
7.2.180.0090.00614.86
7.2.170.0030.01414.71
7.2.00.0030.01418.72
7.1.330.0080.00815.46
7.1.320.0030.01215.36
7.1.310.0060.00615.49
7.1.300.0120.00315.53
7.1.290.0040.01115.74
7.1.280.0040.00715.28
7.1.270.0080.00815.84
7.1.260.0030.01015.62
7.1.100.0070.00418.14
7.1.70.0040.00716.71
7.1.60.0060.01619.50
7.1.50.0120.00916.88
7.1.00.0000.08022.40
7.0.200.0000.00716.37
7.0.140.0100.05021.97
7.0.60.0100.07319.92
7.0.50.0000.08317.90
7.0.40.0100.08320.06
7.0.30.0470.08020.13
7.0.20.0370.08720.00
7.0.10.0030.08320.18
7.0.00.0100.08020.12
5.6.280.0070.06721.10
5.6.210.0030.04020.69
5.6.200.0100.07718.23
5.6.190.0000.04720.63
5.6.180.0530.07020.58
5.6.170.0230.05720.50
5.6.160.0100.03720.50
5.6.150.0130.05718.15
5.6.140.0030.04718.17
5.6.130.0130.06318.19
5.6.120.0130.07720.98
5.6.110.0100.08020.97
5.6.100.0100.08320.97
5.6.90.0100.04021.00
5.6.80.0030.07020.37
5.5.350.0230.07720.38
5.5.340.0100.06017.91
5.5.330.0000.05020.21
5.5.320.0500.05720.28
5.5.310.0330.08020.16
5.5.300.0070.06017.93
5.5.290.0100.07018.00
5.5.280.0030.07020.76
5.5.270.0100.08020.63
5.5.260.0100.08320.83
5.5.250.0100.04720.49
5.5.240.0070.07320.15
5.4.450.0470.06319.61
5.4.440.1070.05719.52
5.4.430.0900.05319.47
5.4.420.0100.05719.30
5.4.410.0070.05718.86
5.4.400.0300.05718.73
5.4.390.0430.06018.57
5.4.380.0400.06018.65
5.4.370.0430.04318.68
5.4.360.0430.04318.74
5.4.350.0530.05018.53
5.4.340.0330.05018.61
5.4.320.0300.05718.50
5.4.310.0300.05718.48
5.4.300.0230.05718.55
5.4.290.0370.05718.68
5.4.280.0270.06018.73
5.4.270.0300.05718.56
5.4.260.0270.06018.66
5.4.250.0370.05318.68
5.4.240.0500.04718.72
5.4.230.0370.04718.61
5.4.220.0400.04718.67
5.4.210.0430.04318.69
5.4.200.0330.04716.48
5.4.190.0400.05018.63
5.4.180.0330.05318.63
5.4.170.0470.06318.59
5.4.160.0300.05718.65
5.4.150.0400.05018.56
5.4.140.0300.06016.16
5.4.130.0300.05016.04
5.4.120.0330.05016.16
5.4.110.0230.05316.03
5.4.100.0270.05016.22
5.4.90.0400.04316.20
5.4.80.0330.04316.07
5.4.70.0300.05016.12
5.4.60.0400.06316.20
5.4.50.0330.05016.04
5.4.40.0300.05716.30
5.4.30.0370.05016.09
5.4.20.0300.05316.03
5.4.10.0470.03716.23
5.4.00.0370.04715.70
5.3.290.0270.05714.66
5.3.280.0270.05314.59
5.3.270.0230.06314.70
5.3.260.0370.05014.58
5.3.250.0200.05714.53
5.3.240.0270.05714.50
5.3.230.0270.06314.63
5.3.220.0430.05014.66
5.3.210.0370.06014.54
5.3.200.0430.04314.56
5.3.190.0330.05314.54
5.3.180.0400.05014.54
5.3.170.0530.06714.49
5.3.160.0500.04014.61
5.3.150.0300.06014.49
5.3.140.0430.05014.64
5.3.130.0370.05014.58
5.3.120.0330.05014.57
5.3.110.0370.06014.54
5.3.100.0530.06013.98
5.3.90.0470.04014.10
5.3.80.0470.06014.00
5.3.70.0470.06314.00
5.3.60.0430.05014.03
5.3.50.0430.05313.95
5.3.40.0400.06314.02
5.3.30.0370.04713.85
5.3.20.0230.05713.63
5.3.10.0400.04013.63
5.3.00.0400.04313.63
5.2.170.0370.05711.29
5.2.160.0230.06311.13
5.2.150.0270.05311.17
5.2.140.0370.05711.29
5.2.130.0230.05011.03
5.2.120.1830.04011.08
5.2.110.0200.04011.17
5.2.100.0070.04711.05
5.2.90.0200.04311.13
5.2.80.0330.04011.25
5.2.70.0300.04011.15
5.2.60.0270.04011.03
5.2.50.0270.04011.00
5.2.40.0230.05711.00
5.2.30.0230.04011.12
5.2.20.0200.04710.87
5.2.10.0300.03310.95
5.2.00.1300.04710.81
5.1.60.0100.0379.96
5.1.50.0130.04010.00
5.1.40.0100.0439.97
5.1.30.0130.03710.37
5.1.20.1970.04010.44
5.1.10.0270.03310.13
5.1.00.0200.04310.18
5.0.50.0170.0238.61
5.0.40.0100.0308.52
5.0.30.0130.0478.25
5.0.20.0130.0278.29
5.0.10.0130.0308.14
5.0.00.0200.0408.17
4.4.90.0170.0175.87
4.4.80.0130.0235.93
4.4.70.0200.0235.90
4.4.60.0130.0275.82
4.4.50.0100.0235.93
4.4.40.0100.0375.89
4.4.30.0230.0205.80
4.4.20.0130.0235.95
4.4.10.0100.0275.91
4.4.00.0130.0335.93
4.3.110.0100.0235.79
4.3.100.0100.0205.79
4.3.90.0200.0175.85
4.3.80.0130.0435.85
4.3.70.0170.0235.83
4.3.60.0100.0305.81
4.3.50.0100.0235.82
4.3.40.0170.0235.73
4.3.30.0030.0274.64
4.3.20.0130.0134.55
4.3.10.0030.0274.61
4.3.00.0170.0176.96

preferences:
58.03 ms | 401 KiB | 5 Q