3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = '{"results": [{"id": 1}, {"id": 2}]'; var_dump(json_decode($json, 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)
8.3.60.0120.00618.18
8.3.50.0100.00821.14
8.3.40.0110.00718.58
8.3.30.0120.00320.00
8.3.20.0050.00320.13
8.3.10.0070.00022.00
8.3.00.0000.00822.51
8.2.180.0120.00616.38
8.2.170.0070.00722.96
8.2.160.0100.00322.11
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00020.63
8.2.110.0060.00322.08
8.2.100.0030.00917.72
8.2.90.0050.00317.67
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0090.00017.80
8.2.50.0000.00818.07
8.2.40.0000.00818.09
8.2.30.0080.00019.36
8.2.20.0080.00017.45
8.2.10.0000.00817.50
8.2.00.0030.00617.52
8.1.280.0140.00325.92
8.1.270.0080.00023.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00620.75
8.1.230.0080.00320.95
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0040.00417.18
8.1.180.0000.00818.10
8.1.170.0040.00418.66
8.1.160.0070.00018.94
8.1.150.0030.00518.49
8.1.140.0000.00717.30
8.1.130.0040.00417.73
8.1.120.0040.00317.45
8.1.110.0060.00317.41
8.1.100.0030.00617.34
8.1.90.0070.00017.41
8.1.80.0040.00417.39
8.1.70.0030.00317.32
8.1.60.0030.00617.50
8.1.50.0040.00417.47
8.1.40.0090.00317.34
8.1.30.0060.00317.58
8.1.20.0040.00417.63
8.1.10.0040.00417.35
8.1.00.0040.00417.26
8.0.300.0030.00619.86
8.0.290.0000.00817.18
8.0.280.0000.00718.23
8.0.270.0030.00317.23
8.0.260.0030.00316.66
8.0.250.0030.00316.77
8.0.240.0000.00816.88
8.0.230.0000.00716.77
8.0.220.0040.00416.71
8.0.210.0000.00816.73
8.0.200.0000.00616.75
8.0.190.0000.00716.90
8.0.180.0000.00816.91
8.0.170.0070.00016.87
8.0.160.0000.00716.68
8.0.150.0080.00016.82
8.0.140.0100.00016.66
8.0.130.0030.00313.25
8.0.120.0040.00416.77
8.0.110.0040.00416.83
8.0.100.0000.00716.73
8.0.90.0000.00816.80
8.0.80.0100.00716.85
8.0.70.0040.00416.86
8.0.60.0040.00416.88
8.0.50.0030.00516.69
8.0.30.0110.00816.88
8.0.20.0080.01017.40
8.0.10.0070.00016.89
8.0.00.0120.00916.68
7.4.330.0050.00016.71
7.4.320.0030.00316.43
7.4.300.0000.00616.30
7.4.290.0070.00016.34
7.4.280.0030.00316.48
7.4.270.0000.00716.54
7.4.260.0000.00513.23
7.4.250.0040.00416.27
7.4.240.0020.00516.43
7.4.230.0040.00416.35
7.4.220.0060.01216.46
7.4.210.0090.00816.56
7.4.200.0000.00716.33
7.4.190.0030.00316.39
7.4.160.0100.00616.32
7.4.150.0070.01017.40
7.4.140.0090.01417.86
7.4.130.0080.01016.34
7.4.120.0150.00316.39
7.4.110.0100.00616.44
7.4.100.0060.01016.44
7.4.90.0070.01016.47
7.4.80.0030.01319.39
7.4.70.0130.00316.30
7.4.60.0140.00316.45
7.4.50.0060.00316.26
7.4.40.0060.00922.77
7.4.30.0110.01116.47
7.4.00.0060.00914.70
7.3.330.0040.00212.90
7.3.320.0040.00413.00
7.3.310.0030.00316.13
7.3.300.0030.00316.09
7.3.290.0110.00416.21
7.3.280.0070.01316.09
7.3.270.0150.00317.40
7.3.260.0100.00716.20
7.3.250.0130.00516.20
7.3.240.0130.00416.25
7.3.230.0090.00916.39
7.3.210.0140.00716.12
7.3.200.0130.00719.39
7.3.190.0120.00916.31
7.3.180.0040.01016.28
7.3.170.0090.00616.27
7.3.160.0040.01216.23
7.3.120.0030.01314.62
7.2.330.0100.00716.28
7.2.320.0070.01016.14
7.2.310.0060.01116.26
7.2.300.0100.01016.30
7.2.290.0050.01116.23
7.2.00.0090.00519.34
7.1.100.0040.00418.33
7.1.70.0000.00916.80
7.1.60.0070.01719.17
7.1.50.0070.00316.90
7.1.00.0000.05722.45
7.0.200.0000.00716.84
7.0.140.0030.07322.23
7.0.100.0070.04020.03
7.0.90.0100.07719.92
7.0.80.0170.08019.88
7.0.70.0030.07019.89
7.0.60.0170.07319.98
7.0.50.0030.08020.16
7.0.40.0070.07320.04
7.0.30.0170.08019.98
7.0.20.0130.07020.09
7.0.10.0070.07720.14
7.0.00.0070.06720.05
5.6.280.0030.07321.08
5.6.250.0030.08720.77
5.6.240.0130.08320.58
5.6.230.0170.06720.45
5.6.220.0200.06320.64
5.6.210.0070.07720.59
5.6.200.0100.07321.05
5.6.190.0100.07321.09
5.6.180.0130.07321.04
5.6.170.0170.07321.03
5.6.160.0070.05321.06
5.6.150.0200.06021.04
5.6.140.0030.08321.03
5.6.130.0100.08020.94
5.6.120.0230.05321.03
5.6.110.0070.07720.98
5.6.100.0030.08020.91
5.6.90.0100.09021.00
5.6.80.0070.08020.39
5.6.70.0170.07320.30
5.6.60.0030.08320.38
5.6.50.0100.03720.39
5.6.40.0130.08020.48
5.6.30.0030.06020.40
5.6.20.0130.07020.30
5.6.10.0070.07720.23
5.6.00.0070.08020.45
5.5.380.0070.07020.36
5.5.370.0170.07320.41
5.5.360.0130.08020.43
5.5.350.0030.05020.47
5.5.340.0030.07720.87
5.5.330.0130.06320.63
5.5.320.0100.04720.79
5.5.310.0070.05020.82
5.5.300.0030.08320.79
5.5.290.0130.07720.82
5.5.280.0130.07720.77
5.5.270.0100.08020.86
5.5.260.0100.08020.78
5.5.250.0230.07020.69
5.5.240.0030.04720.14
5.5.230.0170.06720.18
5.5.220.0000.05320.25
5.5.210.0200.07320.29
5.5.200.0030.04320.22
5.5.190.0030.08720.23
5.5.180.0070.08020.18
5.5.160.0100.06720.12
5.5.150.0130.07020.11
5.5.140.0030.08320.22
5.5.130.0100.07720.23
5.5.120.0100.07320.08
5.5.110.0170.06719.96
5.5.100.0130.07720.04
5.5.90.0070.08020.03
5.5.80.0070.06720.03
5.5.70.0170.06720.11
5.5.60.0100.04720.13
5.5.50.0100.07319.91
5.5.40.0130.07020.10
5.5.30.0070.06019.98
5.5.20.0100.07320.02
5.5.10.0030.04319.97
5.5.00.0000.08020.12
5.4.450.0030.07719.31
5.4.440.0130.07719.27
5.4.430.0170.07019.29
5.4.420.0030.07019.55
5.4.410.0130.06319.36
5.4.400.0070.07719.03
5.4.390.0100.07718.78
5.4.380.0070.07319.05
5.4.370.0200.06019.23
5.4.360.0070.07718.97
5.4.350.0000.05018.94
5.4.340.0070.04319.12
5.4.320.0070.07719.00
5.4.310.0300.05318.98
5.4.300.0100.07319.05
5.4.290.0100.07719.12
5.4.280.0100.08018.96
5.4.270.0100.06718.96
5.4.260.0130.07318.81
5.4.250.0130.06718.83
5.4.240.0100.07019.02
5.4.230.0070.08018.95
5.4.220.0170.07019.09
5.4.210.0070.07718.89
5.4.200.0130.07719.11
5.4.190.0070.07718.97
5.4.180.0070.08018.95
5.4.170.0130.07319.02
5.4.160.0030.08018.94
5.4.150.0170.04319.20
5.4.140.0070.06716.27
5.4.130.0100.06716.30
5.4.120.0070.04316.27
5.4.110.0100.07316.26
5.4.100.0100.07016.38
5.4.90.0070.07016.36
5.4.80.0030.04316.40
5.4.70.0100.04016.25
5.4.60.0070.07316.28
5.4.50.0000.07716.30
5.4.40.0170.06316.45
5.4.30.0070.07316.33
5.4.20.0000.08016.18
5.4.10.0100.07716.22
5.4.00.0130.06315.80
5.3.290.0070.07314.53
5.3.280.0070.07714.59
5.3.270.0170.07014.46
5.3.260.0000.05014.42
5.3.250.0130.07014.60
5.3.240.0030.08014.58
5.3.230.0200.06714.55
5.3.220.0070.07014.55
5.3.210.0000.08014.55
5.3.200.0130.06714.55
5.3.190.0130.05714.47
5.3.180.0130.05014.47
5.3.170.0070.05314.55
5.3.160.0000.08014.42
5.3.150.0030.07014.42
5.3.140.0070.07314.56
5.3.130.0070.07714.52
5.3.120.0070.07714.37
5.3.110.0070.06714.51
5.3.100.0070.04313.86
5.3.90.0100.06714.02
5.3.80.0130.06713.95
5.3.70.0030.04714.00
5.3.60.0100.07013.95
5.3.50.0030.07713.70
5.3.40.0070.07313.93
5.3.30.0130.06313.88
5.3.20.0070.06713.59
5.3.10.0100.05713.64
5.3.00.0030.04713.62
5.2.170.0200.05011.09
5.2.160.0000.06710.96
5.2.150.0030.06311.18
5.2.140.0100.05010.89
5.2.130.0100.05311.15
5.2.120.0000.04011.08
5.2.110.0000.05311.12
5.2.100.0000.06011.12
5.2.90.0030.06310.94
5.2.80.0000.05710.91
5.2.70.0030.06011.16
5.2.60.0100.06010.99
5.2.50.0000.06310.85
5.2.40.0000.06311.00
5.2.30.0070.06010.76
5.2.20.0100.05310.94
5.2.10.0030.04310.86
5.2.00.0030.06710.66
5.1.60.0000.0339.87
5.1.50.0070.03710.03
5.1.40.0070.0479.80
5.1.30.0030.03010.24
5.1.20.0030.05710.27
5.1.10.0070.05010.09
5.1.00.0070.04710.08
5.0.50.0000.0408.57
5.0.40.0030.0438.57
5.0.30.0070.0638.57
5.0.20.0070.0408.57
5.0.10.0070.0408.57
5.0.00.0030.0678.57
4.4.90.0030.0278.57
4.4.80.0000.0238.57
4.4.70.0030.0178.57
4.4.60.0000.0408.57
4.4.50.0130.0238.57
4.4.40.0030.0338.57
4.4.30.0000.0378.57
4.4.20.0000.0308.57
4.4.10.0000.0378.57
4.4.00.0030.0538.57
4.3.110.0000.0378.57
4.3.100.0030.0178.57
4.3.90.0030.0278.57
4.3.80.0030.0508.57
4.3.70.0030.0178.57
4.3.60.0030.0338.57
4.3.50.0030.0278.57
4.3.40.0030.0238.57
4.3.30.0000.0378.57
4.3.20.0030.0278.57
4.3.10.0070.0308.57
4.3.00.0000.0208.57

preferences:
46.68 ms | 401 KiB | 5 Q