3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode("123",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)
8.3.70.0140.00716.63
8.3.60.0060.00918.18
8.3.50.0080.01221.99
8.3.40.0120.00318.37
8.3.30.0080.00618.96
8.3.20.0040.00420.13
8.3.10.0080.00021.86
8.3.00.0080.00018.96
8.2.190.0140.00016.58
8.2.180.0080.00818.21
8.2.170.0070.01122.96
8.2.160.0130.00619.33
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0040.00419.54
8.2.110.0030.00622.07
8.2.100.0040.00817.53
8.2.90.0040.00418.97
8.2.80.0000.00917.97
8.2.70.0040.00417.63
8.2.60.0000.00717.80
8.2.50.0040.00418.07
8.2.40.0030.00719.88
8.2.30.0000.00717.93
8.2.20.0000.00717.56
8.2.10.0050.00217.90
8.2.00.0000.00717.55
8.1.280.0100.00725.92
8.1.270.0110.00018.72
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0100.00023.88
8.1.230.0040.00819.16
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.10
8.1.190.0000.00817.10
8.1.180.0080.00018.10
8.1.170.0040.00418.64
8.1.160.0050.00321.91
8.1.150.0000.00718.72
8.1.140.0050.00217.32
8.1.130.0000.00717.77
8.1.120.0000.00717.23
8.1.110.0020.00517.25
8.1.100.0000.00717.24
8.1.90.0050.00217.37
8.1.80.0040.00417.31
8.1.70.0000.00717.31
8.1.60.0080.00017.34
8.1.50.0030.00517.32
8.1.40.0040.00417.37
8.1.30.0000.00817.61
8.1.20.0020.00517.38
8.1.10.0040.00417.42
8.1.00.0040.00417.32
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0070.00018.32
8.0.270.0070.00016.70
8.0.260.0030.00317.17
8.0.250.0000.00716.83
8.0.240.0080.00016.88
8.0.230.0030.00516.78
8.0.220.0070.00016.65
8.0.210.0000.00716.76
8.0.200.0000.00816.86
8.0.190.0000.00816.79
8.0.180.0000.00716.80
8.0.170.0030.00616.78
8.0.160.0000.00716.76
8.0.150.0000.00716.77
8.0.140.0030.00316.77
8.0.130.0000.00713.10
8.0.120.0000.00916.73
8.0.110.0030.00516.82
8.0.100.0000.00716.73
8.0.90.0000.00816.77
8.0.80.0110.00416.72
8.0.70.0040.00416.73
8.0.60.0000.00816.66
8.0.50.0040.00416.64
8.0.30.0150.00416.98
8.0.20.0120.00717.40
8.0.10.0050.00216.74
8.0.00.0100.01016.59
7.4.330.0020.00215.03
7.4.320.0060.00016.37
7.4.300.0040.00416.47
7.4.290.0030.00316.52
7.4.280.0070.00016.49
7.4.270.0000.00616.30
7.4.260.0030.00316.41
7.4.250.0000.00716.48
7.4.240.0050.00216.33
7.4.230.0060.00016.45
7.4.220.0120.00816.41
7.4.210.0060.00916.35
7.4.200.0050.00316.50
7.4.160.0090.00616.48
7.4.150.0160.00917.40
7.4.140.0130.00617.86
7.4.130.0060.01416.50
7.4.120.0060.01116.33
7.4.110.0080.00816.32
7.4.100.0090.00916.45
7.4.90.0130.00416.43
7.4.80.0070.01019.39
7.4.70.0110.00816.40
7.4.60.0040.01216.35
7.4.50.0080.00016.34
7.4.40.0080.00816.22
7.4.30.0130.01016.45
7.4.00.0040.01114.68
7.3.330.0050.00013.12
7.3.320.0050.00012.96
7.3.310.0030.00316.27
7.3.300.0000.00616.02
7.3.290.0040.01016.17
7.3.280.0060.00916.16
7.3.270.0090.00917.40
7.3.260.0130.01316.24
7.3.250.0090.01216.22
7.3.240.0130.00516.23
7.3.230.0080.00816.39
7.3.210.0120.00616.07
7.3.200.0000.01819.39
7.3.190.0120.00316.14
7.3.180.0060.01216.09
7.3.170.0060.01316.27
7.3.160.0090.00916.29
7.2.330.0030.01416.61
7.2.320.0180.00316.26
7.2.310.0150.00316.22
7.2.300.0040.01216.27
7.2.290.0160.00616.14
7.1.70.0050.00317.08
7.1.60.0100.01319.22
7.1.50.0030.01716.18
7.1.00.0030.07722.36
7.0.200.0030.00316.77
7.0.140.0030.04722.18
7.0.60.0070.06319.85
7.0.50.0030.08717.87
7.0.40.0170.07719.98
7.0.30.0300.07720.30
7.0.20.0270.04020.16
7.0.10.0170.07319.96
7.0.00.0070.06020.20
5.6.280.0000.07721.11
5.6.210.0030.08020.61
5.6.200.0130.07718.22
5.6.190.0130.05020.41
5.6.180.0470.07720.35
5.6.170.0470.05020.37
5.6.160.0130.08020.44
5.6.150.0070.08318.18
5.6.140.0070.05018.12
5.6.130.0070.09018.20
5.6.120.0170.07020.98
5.6.110.0100.06321.13
5.6.100.0030.04720.98
5.6.90.0070.04320.91
5.6.80.0100.05020.41
5.5.350.0270.07720.32
5.5.340.0070.07717.89
5.5.330.0070.06720.29
5.5.320.0370.07020.30
5.5.310.0270.06720.18
5.5.300.0100.05318.00
5.5.290.0030.04717.91
5.5.280.0070.05320.80
5.5.270.0030.04020.85
5.5.260.0170.05320.86
5.5.250.0030.06720.70
5.5.240.0030.08020.10
5.4.450.3470.03319.41
5.4.440.3470.03719.21
5.4.430.2530.03719.38
5.4.420.2870.03719.56
5.4.410.2670.04019.28
5.4.400.3400.02719.25
5.4.390.2630.04019.08
5.4.380.2930.04018.77
5.4.370.3230.04019.22
5.4.360.3330.03319.24
5.4.350.3230.03718.89
5.4.340.2800.04019.09
5.4.320.3470.04719.25
5.4.310.3000.04018.89
5.4.300.0530.03719.13
5.4.290.0000.04019.06
5.4.280.0030.04019.21
5.4.270.0300.04018.93
5.4.260.3070.04019.07
5.4.250.2970.03319.05
5.4.240.2570.02719.13
5.4.230.2970.03719.20
5.4.220.2970.03019.08
5.4.210.2930.03318.93
5.4.200.3230.03018.92
5.4.190.3530.03719.13
5.4.180.3400.03718.79
5.4.170.3400.03319.16
5.4.160.3530.04019.13
5.4.150.3430.04019.19
5.4.140.3330.03316.45
5.4.130.3300.04016.44
5.4.120.3430.03716.44
5.4.110.3730.04016.45
5.4.100.3700.03716.41
5.4.90.4070.04316.09
5.4.80.4000.04016.37
5.4.70.3230.03316.48
5.4.60.3270.03316.13
5.4.50.3530.03016.45
5.4.40.3230.03316.42
5.4.30.3530.03016.15
5.4.20.1070.04316.36
5.4.10.0070.07316.31
5.4.00.0000.04315.88
5.3.290.0700.07314.73
5.3.280.3670.04014.68
5.3.270.3630.04014.46
5.3.260.3300.04314.48
5.3.250.3300.04314.51
5.3.240.3530.04314.65
5.3.230.3600.03314.44
5.3.220.3370.03714.47
5.3.210.3400.03714.42
5.3.200.3700.03714.44
5.3.190.3630.03714.52
5.3.180.3970.04714.41
5.3.170.3670.03314.65
5.3.160.3470.04014.39
5.3.150.3400.04014.40
5.3.140.3630.04014.57
5.3.130.3530.04314.64
5.3.120.3270.04314.39
5.3.110.3600.04014.56
5.3.100.3270.04014.13
5.3.90.3570.03713.85
5.3.80.3730.04014.03
5.3.70.3670.03314.11
5.3.60.3570.03713.95
5.3.50.3470.03713.96
5.3.40.3670.03313.78
5.3.30.3400.03713.86
5.3.20.3730.04013.64
5.3.10.4030.03713.56
5.3.00.3270.03713.73
5.2.170.3030.02011.19
5.2.160.2830.03011.19
5.2.150.2870.03311.16
5.2.140.3000.03010.97
5.2.130.2930.03011.14
5.2.120.3000.03310.93
5.2.110.3100.02310.93
5.2.100.3230.03311.11
5.2.90.3030.03011.04
5.2.80.3000.03011.12
5.2.70.2930.02711.11
5.2.60.3070.03711.05
5.2.50.2970.03311.03
5.2.40.2170.03010.82
5.2.30.2330.03010.98
5.2.20.2430.03010.89
5.2.10.2230.03010.90
5.2.00.2070.03010.68
5.1.60.2030.03010.03
5.1.50.2100.0279.96
5.1.40.2200.0279.84
5.1.30.2130.02710.33
5.1.20.2130.02310.25
5.1.10.2400.02010.14
5.1.00.2100.02310.04
5.0.50.1070.0238.43
5.0.40.1370.0238.29
5.0.30.1230.0308.39
5.0.20.1400.0178.17
5.0.10.1370.0208.06
5.0.00.1270.0308.13
4.4.90.1270.0207.02
4.4.80.1100.0107.02
4.4.70.1330.0177.02
4.4.60.1300.0177.02
4.4.50.1070.0177.02
4.4.40.1330.0277.02
4.4.30.1100.0137.02
4.4.20.1030.0177.02
4.4.10.1100.0107.02
4.4.00.1070.0237.02
4.3.110.1130.0177.02
4.3.100.1100.0177.02
4.3.90.1230.0207.02
4.3.80.1070.0277.02
4.3.70.1070.0137.02
4.3.60.1130.0207.02
4.3.50.1030.0177.02
4.3.40.1270.0277.02
4.3.30.0600.0177.02
4.3.20.0530.0177.02
4.3.10.0630.0207.02
4.3.00.0600.0177.02

preferences:
50.98 ms | 401 KiB | 5 Q