3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode("true ")); var_dump(json_decode("[true ]"));

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)
8.3.40.0090.00618.49
8.3.30.0090.00919.02
8.3.20.0000.00820.22
8.3.10.0070.00023.48
8.3.00.0100.00317.34
8.2.170.0040.01122.96
8.2.160.0070.00720.37
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00826.16
8.2.120.0080.00019.36
8.2.110.0030.00622.25
8.2.100.0040.00819.32
8.2.90.0060.00318.78
8.2.80.0030.00617.97
8.2.70.0090.00017.37
8.2.60.0040.00417.68
8.2.50.0080.00018.07
8.2.40.0040.00418.16
8.2.30.0060.00617.92
8.2.20.0070.00017.54
8.2.10.0070.00017.88
8.2.00.0000.00818.22
8.1.270.0150.00320.37
8.1.260.0080.00326.35
8.1.250.0030.00328.09
8.1.240.0090.00023.90
8.1.230.0070.00319.08
8.1.220.0050.00317.74
8.1.210.0000.00918.77
8.1.200.0030.00717.22
8.1.190.0000.00717.27
8.1.180.0000.00818.10
8.1.170.0030.00618.57
8.1.160.0040.00421.93
8.1.150.0000.00718.74
8.1.140.0040.00417.26
8.1.130.0040.00417.73
8.1.120.0070.00017.33
8.1.110.0000.00817.24
8.1.100.0000.00717.36
8.1.90.0000.00717.35
8.1.80.0000.00717.39
8.1.70.0040.00417.22
8.1.60.0000.00817.35
8.1.50.0050.00317.42
8.1.40.0000.00717.36
8.1.30.0040.00417.38
8.1.20.0040.00417.45
8.1.10.0040.00417.24
8.1.00.0060.00617.23
8.0.300.0030.00318.77
8.0.290.0030.00316.92
8.0.280.0000.00718.15
8.0.270.0030.00317.12
8.0.260.0030.00317.06
8.0.250.0070.00016.80
8.0.240.0080.00016.82
8.0.230.0030.00616.70
8.0.220.0040.00416.64
8.0.210.0030.00316.66
8.0.200.0040.00416.68
8.0.190.0050.00316.85
8.0.180.0110.00016.75
8.0.170.0000.00816.76
8.0.160.0050.00316.64
8.0.150.0040.00416.66
8.0.140.0040.00416.68
8.0.130.0040.00413.15
8.0.120.0030.00516.61
8.0.110.0000.00716.66
8.0.100.0000.00716.82
8.0.90.0000.00716.62
8.0.80.0090.01516.74
8.0.70.0040.00416.77
8.0.60.0040.00416.57
8.0.50.0050.00216.77
8.0.30.0090.01316.72
8.0.20.0110.00817.40
8.0.10.0050.00216.75
8.0.00.0140.00316.67
7.4.330.0000.00615.03
7.4.320.0000.00616.39
7.4.300.0000.00616.36
7.4.290.0070.00016.40
7.4.280.0030.00716.25
7.4.270.0040.00416.45
7.4.260.0000.00716.48
7.4.250.0030.00516.39
7.4.240.0060.00216.39
7.4.230.0000.00616.16
7.4.220.0080.00816.41
7.4.210.0070.01116.23
7.4.200.0000.00716.48
7.4.160.0040.01116.48
7.4.150.0110.00717.40
7.4.140.0140.00717.86
7.4.130.0090.00816.38
7.4.120.0140.01016.29
7.4.110.0170.00016.41
7.4.100.0030.02016.37
7.4.90.0090.00916.34
7.4.80.0100.00719.39
7.4.70.0160.00016.42
7.4.60.0050.01116.35
7.4.50.0090.00016.14
7.4.40.0060.01016.33
7.4.30.0070.01416.52
7.4.00.0130.00315.01
7.3.330.0030.00313.03
7.3.320.0050.00012.88
7.3.310.0030.00316.14
7.3.300.0000.00616.14
7.3.290.0100.00516.11
7.3.280.0140.00116.08
7.3.270.0090.00917.40
7.3.260.0130.01016.23
7.3.250.0130.00616.28
7.3.240.0030.01316.17
7.3.230.0120.00916.39
7.3.210.0170.00516.13
7.3.200.0110.00619.39
7.3.190.0150.00016.05
7.3.180.0060.01216.09
7.3.170.0030.01916.27
7.3.160.0070.01116.16
7.3.120.0040.01414.56
7.3.110.0040.00714.90
7.3.100.0070.00714.42
7.3.90.0140.00014.59
7.3.80.0080.00814.66
7.3.70.0000.01514.68
7.3.60.0110.00414.26
7.3.50.0000.01014.77
7.3.40.0090.00614.64
7.3.30.0100.00314.55
7.3.20.0000.01116.42
7.3.10.0030.01016.57
7.3.00.0120.00016.32
7.2.330.0120.00616.53
7.2.320.0090.00616.46
7.2.310.0070.01116.54
7.2.300.0070.01016.14
7.2.290.0250.01716.15
7.2.240.0040.01114.69
7.2.230.0030.01014.89
7.2.220.0060.00914.92
7.2.210.0040.01414.88
7.2.200.0000.01114.65
7.2.190.0070.00714.97
7.2.180.0060.00914.93
7.2.170.0090.00614.77
7.2.160.0030.01014.62
7.2.150.0060.00916.64
7.2.140.0080.00316.79
7.2.130.0070.00716.62
7.2.120.0070.00716.34
7.2.110.0000.01816.34
7.2.100.0080.00816.52
7.2.90.0090.00616.69
7.2.80.0090.00616.62
7.2.70.0040.01416.75
7.2.60.0050.00916.47
7.2.50.0040.01116.71
7.2.40.0070.01016.53
7.2.30.0060.00916.66
7.2.20.0040.01216.63
7.2.10.0100.00616.34
7.2.00.0090.00718.13
7.1.330.0000.01515.68
7.1.320.0030.00915.62
7.1.310.0030.01215.80
7.1.300.0030.01015.55
7.1.290.0090.00615.57
7.1.280.0110.00315.57
7.1.270.0030.01315.70
7.1.260.0030.01015.59
7.1.250.0000.01615.80
7.1.200.0000.00915.77
7.1.100.0030.01018.14
7.1.70.0030.00616.88
7.1.60.0080.01119.50
7.1.50.0090.00616.83
7.1.00.0000.08022.44
7.0.200.0000.00816.71
7.0.60.0100.08020.02
7.0.50.0070.06317.80
7.0.40.0030.08720.27
7.0.30.0330.07720.00
7.0.20.0230.08320.30
7.0.10.0200.07020.30
7.0.00.0100.08019.96
5.6.280.0100.06721.09
5.6.210.0130.05320.43
5.6.200.0000.05718.12
5.6.190.0030.04320.57
5.6.180.0570.05720.50
5.6.170.0200.08720.47
5.6.160.0030.04020.48
5.6.150.0070.08018.23
5.6.140.0070.08018.15
5.6.130.0200.07318.21
5.6.120.0000.04321.11
5.6.110.0030.04720.98
5.6.100.0000.04321.00
5.6.90.0070.05321.09
5.6.80.0130.07320.27
5.5.350.3930.04020.36
5.5.340.0100.08017.99
5.5.330.0000.05320.07
5.5.320.0070.05020.21
5.5.310.0270.04020.20
5.5.300.0170.07317.88
5.5.290.0000.04317.95
5.5.280.0230.07020.73
5.5.270.0070.08020.86
5.5.260.0130.07720.88
5.5.250.0070.07020.58
5.5.240.0100.03020.12
5.4.450.0230.08019.42
5.4.440.0300.08019.11
5.4.430.0200.03719.45
5.4.420.0370.03719.45
5.4.410.0170.08019.29
5.4.400.0230.05018.92
5.4.390.0170.04718.92
5.4.380.0170.06318.79
5.4.370.0230.07319.09
5.4.360.0270.05719.13
5.4.350.0270.07019.04
5.4.340.0370.02718.90
5.4.320.0170.04718.88
5.4.310.0270.04019.25
5.4.300.0200.05318.93
5.4.290.0270.07019.05
5.4.280.0170.04719.09
5.4.270.0200.06019.16
5.4.260.0230.07018.75
5.4.250.0200.06718.80
5.4.240.0170.04018.87
5.4.230.0200.03719.08
5.4.220.0130.04019.06
5.4.210.0230.04019.21
5.4.200.0200.03319.12
5.4.190.0170.04718.87
5.4.180.0200.05019.12
5.4.170.0200.03718.92
5.4.160.0200.03719.08
5.4.150.0230.07018.77
5.4.140.0200.03316.23
5.4.130.0130.04716.43
5.4.120.0270.06316.26
5.4.110.0170.04016.30
5.4.100.0370.05716.38
5.4.90.0270.03316.38
5.4.80.0270.05316.48
5.4.70.0330.05716.41
5.4.60.0300.07016.36
5.4.50.0200.03316.32
5.4.40.0330.05316.20
5.4.30.0200.07316.38
5.4.20.0230.03716.36
5.4.10.0270.06716.20
5.4.00.0270.06015.78
5.3.290.0200.06014.57
5.3.280.0200.04014.54
5.3.270.0100.04314.44
5.3.260.0170.04314.54
5.3.250.0270.04314.55
5.3.240.0270.03714.44
5.3.230.0130.04714.45
5.3.220.0330.03714.55
5.3.210.0230.04314.52
5.3.200.0200.04314.59
5.3.190.0270.03314.54
5.3.180.0200.06714.47
5.3.170.0200.04714.52
5.3.160.0300.05014.59
5.3.150.0300.04014.65
5.3.140.0130.04314.50
5.3.130.0230.03714.40
5.3.120.0130.04714.48
5.3.110.0230.05314.59
5.3.100.0230.04713.89
5.3.90.0170.04714.11
5.3.80.0270.04313.79
5.3.70.0230.07313.86
5.3.60.0200.04013.95
5.3.50.0100.05313.79
5.3.40.0270.06713.85
5.3.30.0200.06014.00
5.3.20.0230.04313.52
5.3.10.0270.05713.55
5.3.00.0200.04313.51
5.2.170.0200.02711.00
5.2.160.0170.05311.03
5.2.150.0170.05311.08
5.2.140.0170.06311.18
5.2.130.0170.05310.99
5.2.120.0130.06010.94
5.2.110.0170.03310.93
5.2.100.0130.03710.95
5.2.90.0200.05010.94
5.2.80.0170.05711.03
5.2.70.0200.05011.18
5.2.60.0200.03710.92
5.2.50.0200.04010.86
5.2.40.0100.04311.04
5.2.30.0170.03010.82
5.2.20.0200.04711.11
5.2.10.0200.04310.85
5.2.00.0070.03310.67
5.1.60.0100.04010.11
5.1.50.0170.0239.96
5.1.40.0070.0309.86
5.1.30.0100.03010.42
5.1.20.0170.05310.24
5.1.10.0170.0279.98
5.1.00.0100.0279.97
5.0.50.0100.0178.51
5.0.40.0070.0208.30
5.0.30.0100.0608.23
5.0.20.0130.0138.20
5.0.10.0130.0308.29
5.0.00.0100.0578.38
4.4.90.0130.0307.71
4.4.80.0070.0377.71
4.4.70.0070.0207.71
4.4.60.0030.0207.71
4.4.50.0030.0237.71
4.4.40.0170.0237.71
4.4.30.0070.0177.71
4.4.20.0100.0177.71
4.4.10.0030.0177.71
4.4.00.0030.0277.71
4.3.110.0100.0137.71
4.3.100.0030.0177.71
4.3.90.0070.0377.71
4.3.80.0070.0277.71
4.3.70.0070.0237.71
4.3.60.0100.0307.71
4.3.50.0070.0307.71
4.3.40.0070.0477.71
4.3.30.0030.0407.71
4.3.20.0000.0237.71
4.3.10.0070.0137.71
4.3.00.0000.0207.71

preferences:
50.31 ms | 400 KiB | 5 Q