3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tmp_array = json_decode('{}'); $name = "nome"; $tmp_array->$name = "joao"; var_dump($tmp_array); $tmp_array = json_encode($tmp_array); echo $tmp_array;

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)
8.3.70.0150.00018.18
8.3.60.0130.00718.55
8.3.50.0130.00621.96
8.3.40.0070.00718.42
8.3.30.0110.00419.15
8.3.20.0050.00220.22
8.3.10.0000.00823.53
8.3.00.0080.00019.22
8.2.190.0070.00718.16
8.2.180.0130.00316.50
8.2.170.0080.01222.96
8.2.160.0100.00320.47
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.96
8.2.110.0000.01119.30
8.2.100.0120.00017.78
8.2.90.0040.00419.05
8.2.80.0050.00219.21
8.2.70.0060.00317.63
8.2.60.0030.00617.68
8.2.50.0040.00418.10
8.2.40.0110.00018.02
8.2.30.0030.00518.05
8.2.20.0040.00417.68
8.2.10.0040.00419.89
8.2.00.0040.00419.90
8.1.280.0060.00825.92
8.1.270.0080.00020.24
8.1.260.0080.00026.35
8.1.250.0030.00628.09
8.1.240.0050.00522.28
8.1.230.0120.00017.70
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0040.00418.39
8.1.160.0000.00722.13
8.1.150.0020.00518.89
8.1.140.0050.00217.44
8.1.130.0040.00417.75
8.1.120.0000.00717.37
8.1.110.0030.00317.36
8.1.100.0040.00417.33
8.1.90.0000.00817.44
8.1.80.0000.00717.36
8.1.70.0030.00317.33
8.1.60.0030.00617.59
8.1.50.0030.00517.53
8.1.40.0040.00417.50
8.1.30.0030.00617.64
8.1.20.0000.00817.59
8.1.10.0020.00517.45
8.1.00.0040.00417.40
8.0.300.0040.00418.77
8.0.290.0030.00516.63
8.0.280.0030.00618.43
8.0.270.0030.00517.27
8.0.260.0030.00318.39
8.0.250.0000.00616.97
8.0.240.0030.00316.85
8.0.230.0050.00316.82
8.0.220.0000.00716.88
8.0.210.0070.00016.77
8.0.200.0030.00316.93
8.0.190.0000.00716.82
8.0.180.0030.00616.79
8.0.170.0000.00816.95
8.0.160.0030.00316.99
8.0.150.0070.00316.77
8.0.140.0070.00016.71
8.0.130.0030.00313.35
8.0.120.0030.00616.95
8.0.110.0070.00016.87
8.0.100.0000.00817.00
8.0.90.0080.00016.80
8.0.80.0070.01316.93
8.0.70.0040.00416.79
8.0.60.0030.00416.94
8.0.50.0070.00016.80
8.0.30.0150.00517.06
8.0.20.0120.00717.40
8.0.10.0040.00416.96
8.0.00.0100.00916.75
7.4.330.0060.00015.03
7.4.320.0060.00016.57
7.4.300.0000.00616.48
7.4.290.0070.00016.43
7.4.280.0080.00016.45
7.4.270.0040.00416.57
7.4.260.0030.00316.53
7.4.250.0080.00016.35
7.4.240.0020.00516.45
7.4.230.0070.00016.23
7.4.220.0040.01416.53
7.4.210.0070.00816.43
7.4.200.0080.00016.45
7.4.160.0090.00616.34
7.4.150.0070.01017.40
7.4.140.0140.00917.86
7.4.130.0120.00916.39
7.4.120.0100.00716.41
7.4.110.0190.00316.50
7.4.100.0030.01716.51
7.4.90.0100.00716.60
7.4.80.0090.00819.39
7.4.70.0080.01516.43
7.4.60.0100.00616.43
7.4.50.0030.00316.35
7.4.40.0090.00916.48
7.4.30.0170.00016.40
7.4.00.0030.01314.88
7.3.330.0050.00013.05
7.3.320.0030.00313.09
7.3.310.0030.00316.13
7.3.300.0000.00616.23
7.3.290.0000.00716.22
7.3.280.0080.00816.16
7.3.270.0130.00317.40
7.3.260.0110.00616.22
7.3.240.0100.00716.62
7.3.230.0100.00716.39
7.3.210.0170.00016.15
7.3.200.0090.01216.22
7.3.190.0110.00416.42
7.3.180.0100.00616.39
7.3.170.0140.00816.27
7.3.160.0040.01216.41
7.2.330.0000.01716.42
7.2.320.0070.01016.46
7.2.310.0110.00816.36
7.2.300.0030.01516.55
7.2.290.0060.01516.71
7.2.60.0030.01016.85
7.2.00.0150.00919.32
7.1.200.0040.00815.84
7.1.100.0090.00318.08
7.1.70.0050.00317.14
7.1.60.0080.00319.36
7.1.50.0300.00734.79
7.1.00.0030.07722.31
7.0.200.0140.00714.86
7.0.90.0570.08319.86
7.0.80.0530.07319.98
7.0.70.0130.04020.13
7.0.60.0130.08019.98
7.0.50.0300.04720.38
7.0.40.0030.09020.13
7.0.30.0070.08720.14
7.0.20.0170.07320.00
7.0.10.0030.05020.09
7.0.00.0070.06020.07
5.6.280.0130.06320.86
5.6.240.0030.07320.75
5.6.230.0130.07320.59
5.6.220.0030.06720.55
5.6.210.0130.06320.55
5.6.200.0130.07321.02
5.6.190.0070.05021.06
5.6.180.0130.07321.10
5.6.170.0100.07721.05
5.6.160.0030.04720.93
5.6.150.0000.05021.06
5.6.140.0070.07721.02
5.6.130.0170.04721.09
5.6.120.0100.07020.98
5.6.110.0070.08020.98
5.6.100.0070.08020.93
5.6.90.0100.08021.06
5.6.80.0000.05020.34
5.6.70.0170.06320.48
5.6.60.0170.05720.50
5.6.50.0000.05020.33
5.6.40.0070.04020.41
5.6.30.0100.07320.49
5.6.20.0130.07320.48
5.6.10.0070.06020.36
5.6.00.0030.05020.47
5.5.380.0200.07020.54
5.5.370.0170.07720.36
5.5.360.0030.04720.34
5.5.350.0130.07320.41
5.5.340.0130.06720.92
5.5.330.0100.07720.76
5.5.320.0170.03320.92
5.5.310.0100.06720.82
5.5.300.0100.07720.72
5.5.290.0100.07720.83
5.5.280.0170.06720.63
5.5.270.0030.10020.87
5.5.260.0100.08720.63
5.5.250.0070.07720.52
5.5.240.0100.03320.25
5.5.230.0100.06020.27
5.5.220.0100.05020.20
5.5.210.0030.08020.20
5.5.200.0070.07320.15
5.5.190.0030.06020.18
5.5.180.0030.05020.27
5.5.160.0030.04719.99
5.5.150.0030.04020.26
5.5.140.0030.07320.07
5.5.130.0070.06320.27
5.5.120.0000.07320.15
5.5.110.0230.03320.26
5.5.100.0070.06720.07
5.5.90.0070.04320.06
5.5.80.0170.03720.10
5.5.70.0100.07320.15
5.5.60.0130.07320.15
5.5.50.0070.06020.04
5.5.40.0100.05020.14
5.5.30.0030.04720.01
5.5.20.0130.04020.07
5.5.10.0100.07020.13
5.5.00.0130.07020.03
5.4.450.0100.07319.30
5.4.440.0070.07019.47
5.4.430.0130.03719.39
5.4.420.0000.08019.20
5.4.410.0100.05019.17
5.4.400.0070.07319.05
5.4.390.0070.07719.03
5.4.380.0070.07319.11
5.4.370.0070.05719.23
5.4.360.0070.07018.95
5.4.350.0030.03318.81
5.4.340.0100.05018.92
5.4.320.0000.06318.94
5.4.310.0130.06018.79
5.4.300.0000.07719.24
5.4.290.0030.08718.91
5.4.280.0030.05018.94
5.4.270.0070.04018.78
5.4.260.0030.05718.97
5.4.250.0170.04319.02
5.4.240.0000.05019.05
5.4.230.0130.03719.02
5.4.220.0070.07018.80
5.4.210.0100.06719.02
5.4.200.0170.06319.14
5.4.190.0000.04719.07
5.4.180.0030.06319.16
5.4.170.0070.07018.89
5.4.160.0070.04018.93
5.4.150.0000.08018.92
5.4.140.0100.07716.31
5.4.130.0070.05716.31
5.4.120.0100.04316.32
5.4.110.0030.07716.21
5.4.100.0070.07016.26
5.4.90.0030.07316.45
5.4.80.0100.07316.32
5.4.70.0030.03716.25
5.4.60.0000.04716.40
5.4.50.0070.03316.18
5.4.40.0070.07016.40
5.4.30.0070.04016.30
5.4.20.0100.06316.14
5.4.10.0130.04016.30
5.4.00.0000.07015.73
5.3.290.0030.04714.52
5.3.280.0000.04714.58
5.3.270.0100.04014.57
5.3.260.0100.04014.46
5.3.250.0030.07314.51
5.3.240.0130.05714.58
5.3.230.0130.05314.56
5.3.220.0070.04314.38
5.3.210.0030.09014.56
5.3.200.0030.04714.55
5.3.190.0100.04314.54
5.3.180.0070.07314.38
5.3.170.0130.05014.55
5.3.160.0030.04314.42
5.3.150.0070.03714.52
5.3.140.0000.08014.46
5.3.130.0070.07314.54
5.3.120.0070.04714.55
5.3.110.0070.07714.40
5.3.100.0170.03714.02
5.3.90.0100.06013.88
5.3.80.0030.04014.01
5.3.70.0070.03713.77
5.3.60.0170.06313.86
5.3.50.0070.07713.93
5.3.40.0070.06013.92
5.3.30.0030.07013.82
5.3.20.0100.03713.70
5.3.10.0000.03713.64
5.3.00.0070.07013.59
5.2.170.0030.06711.16
5.2.160.0030.05311.16
5.2.150.0000.05710.96
5.2.140.0000.06310.93
5.2.130.0070.05711.04
5.2.120.0000.03711.09
5.2.110.0030.06011.12
5.2.100.0070.06010.95
5.2.90.0030.05710.89
5.2.80.0070.05711.08
5.2.70.0030.05010.89
5.2.60.0100.05310.86
5.2.50.0030.04311.05
5.2.40.0000.03011.06
5.2.30.0070.05711.01
5.2.20.0070.06310.75
5.2.10.0030.02710.88
5.2.00.0030.03010.73
5.1.60.0000.03010.04
5.1.50.0030.02710.04
5.1.40.0030.04310.00
5.1.30.0000.06010.36
5.1.20.0000.03310.36
5.1.10.0000.03010.09
5.1.00.0030.04010.11
5.0.50.0030.0308.53
5.0.40.0070.0178.47
5.0.30.0000.0338.27
5.0.20.0000.0278.25
5.0.10.0000.0338.15
5.0.00.0070.0508.23
4.4.90.0070.0137.39
4.4.80.0000.0337.39
4.4.70.0030.0237.39
4.4.60.0000.0207.39
4.4.50.0000.0177.39
4.4.40.0030.0437.39
4.4.30.0000.0207.39
4.4.20.0030.0277.39
4.4.10.0000.0277.39
4.4.00.0030.0577.39
4.3.110.0070.0237.39
4.3.100.0030.0137.39
4.3.90.0030.0207.39
4.3.80.0030.0507.39
4.3.70.0000.0337.39
4.3.60.0000.0337.39
4.3.50.0030.0237.39
4.3.40.0000.0337.39
4.3.30.0000.0377.39
4.3.20.0070.0277.39
4.3.10.0030.0337.39
4.3.00.0000.0177.39

preferences:
73.89 ms | 401 KiB | 5 Q