3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data=json_decode("{a:1}",true); var_dump($data);

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)
8.3.60.0100.01018.05
8.3.50.0100.01121.09
8.3.40.0070.00718.56
8.3.30.0080.00619.02
8.3.20.0040.00420.34
8.3.10.0030.00521.73
8.3.00.0040.00419.00
8.2.180.0060.00918.29
8.2.170.0120.00622.96
8.2.160.0180.00322.15
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00019.64
8.2.110.0140.00322.25
8.2.100.0090.00317.66
8.2.90.0040.00420.61
8.2.80.0060.00317.97
8.2.70.0030.00517.90
8.2.60.0030.00817.97
8.2.50.0030.00518.10
8.2.40.0040.00421.14
8.2.30.0050.00319.18
8.2.20.0040.00417.73
8.2.10.0070.00017.93
8.2.00.0070.00017.52
8.1.280.0100.00725.92
8.1.270.0040.00418.79
8.1.260.0000.00826.35
8.1.250.0060.00328.09
8.1.240.0060.00322.40
8.1.230.0000.01120.73
8.1.220.0040.00417.74
8.1.210.0050.00318.87
8.1.200.0050.00517.11
8.1.190.0000.00917.13
8.1.180.0000.00918.10
8.1.170.0040.00420.65
8.1.160.0040.00419.06
8.1.150.0000.00818.81
8.1.140.0000.00717.38
8.1.130.0070.00017.78
8.1.120.0050.00217.42
8.1.110.0000.00717.38
8.1.100.0040.00417.35
8.1.90.0030.00417.28
8.1.80.0070.00017.29
8.1.70.0030.00317.36
8.1.60.0080.00017.49
8.1.50.0000.00817.50
8.1.40.0000.00717.52
8.1.30.0050.00317.52
8.1.20.0000.00817.59
8.1.10.0060.00317.44
8.1.00.0040.00417.35
8.0.300.0040.00419.88
8.0.290.0040.00416.63
8.0.280.0070.00018.40
8.0.270.0030.00317.21
8.0.260.0030.00317.19
8.0.250.0050.00216.79
8.0.240.0000.00816.85
8.0.230.0000.00716.76
8.0.220.0000.00716.80
8.0.210.0000.00816.80
8.0.200.0000.00716.93
8.0.190.0000.00716.78
8.0.180.0000.00716.82
8.0.170.0040.00416.84
8.0.160.0030.00316.82
8.0.150.0090.00016.76
8.0.140.0020.00516.67
8.0.130.0000.00513.24
8.0.120.0040.00416.76
8.0.110.0000.00716.80
8.0.100.0040.00416.89
8.0.90.0030.00316.89
8.0.80.0070.00716.79
8.0.70.0000.00716.68
8.0.60.0030.00516.82
8.0.50.0000.00716.73
8.0.30.0100.01416.83
8.0.20.0180.00917.40
8.0.10.0040.00416.91
8.0.00.0120.00516.53
7.4.330.0000.00615.03
7.4.320.0030.00316.58
7.4.300.0020.00516.43
7.4.290.0030.00316.46
7.4.280.0040.00416.40
7.4.270.0040.00416.54
7.4.260.0030.00616.43
7.4.250.0040.00416.49
7.4.240.0050.00216.45
7.4.230.0030.00316.55
7.4.220.0160.00916.60
7.4.210.0170.00316.47
7.4.200.0070.00016.55
7.4.160.0060.00916.48
7.4.150.0110.01217.40
7.4.140.0090.00817.86
7.4.130.0110.00516.35
7.4.120.0100.00916.40
7.4.110.0030.01716.38
7.4.100.0100.00716.32
7.4.90.0000.01616.43
7.4.80.0160.00319.39
7.4.70.0120.00416.61
7.4.60.0130.00316.46
7.4.50.0070.00016.50
7.4.40.0120.00316.21
7.4.30.0090.00916.43
7.4.00.0070.00715.16
7.3.330.0060.00013.13
7.3.320.0060.00012.88
7.3.310.0030.00316.09
7.3.300.0000.00616.05
7.3.290.0090.00416.13
7.3.280.0080.00916.11
7.3.270.0090.00917.40
7.3.260.0170.00316.45
7.3.250.0030.01816.31
7.3.240.0080.00816.20
7.3.230.0110.00716.39
7.3.210.0120.00416.14
7.3.200.0080.00819.39
7.3.190.0100.00616.12
7.3.180.0030.01816.45
7.3.170.0040.01516.27
7.3.160.0140.00316.32
7.3.10.0030.01016.54
7.3.00.0100.00316.33
7.2.330.0190.00616.56
7.2.320.0100.01016.58
7.2.310.0070.01016.33
7.2.300.0120.01216.39
7.2.290.0150.00316.70
7.2.130.0030.01416.84
7.2.120.0070.00716.75
7.2.110.0030.01016.74
7.2.100.0080.00816.87
7.2.90.0000.01416.79
7.2.80.0060.01016.49
7.2.70.0070.00716.57
7.2.60.0110.00416.82
7.2.50.0070.00816.79
7.2.40.0090.00616.83
7.2.30.0060.00616.72
7.2.20.0080.00816.66
7.2.10.0060.00916.64
7.2.00.0030.00918.00
7.1.250.0000.00815.40
7.1.200.0040.01115.68
7.1.100.0000.01417.97
7.1.70.0030.00317.20
7.1.60.0030.02119.22
7.1.50.0060.01316.26
7.1.00.0000.08022.41
7.0.200.0030.00516.79
7.0.140.0000.04322.21
7.0.60.0100.06320.00
7.0.50.0070.08317.66
7.0.40.0000.06019.96
7.0.30.0270.07320.00
7.0.20.0270.07720.17
7.0.10.0100.07320.21
7.0.00.0100.07720.08
5.6.210.0100.07020.74
5.6.200.0030.04018.13
5.6.190.0000.08720.41
5.6.180.0130.05020.67
5.6.170.0270.06020.33
5.6.160.0130.07720.45
5.6.150.0130.07318.19
5.6.140.0030.05318.14
5.6.130.0070.05718.21
5.6.120.0070.05721.11
5.6.110.0030.06321.04
5.6.100.0170.07720.96
5.6.90.0100.08020.97
5.6.80.0100.04320.36
5.6.70.0500.05320.41
5.5.350.0070.08020.40
5.5.340.0100.07717.89
5.5.330.0100.07720.46
5.5.320.0300.07020.34
5.5.310.0270.04320.18
5.5.300.0070.05017.98
5.5.290.0030.04317.98
5.5.280.0000.04320.95
5.5.270.0030.08320.79
5.5.260.0230.07020.86
5.5.250.0100.08020.67
5.5.240.0000.08320.36
5.4.450.0470.05719.32
5.4.440.0100.06319.67
5.4.430.0130.05719.21
5.4.420.0100.06019.44
5.4.410.0130.05719.50
5.4.400.0170.05318.93
5.4.390.0270.06018.93
5.4.380.0030.06718.61
5.4.370.0100.05718.46
5.4.360.0200.04718.46
5.4.350.0200.05018.79
5.4.340.0070.06318.68
5.4.320.0100.06718.45
5.4.310.0130.05318.72
5.4.300.0130.05718.46
5.4.290.0170.05318.69
5.4.280.0170.05018.60
5.4.270.0230.04718.50
5.4.260.0130.06018.68
5.4.250.0300.04018.71
5.4.240.0200.04718.43
5.4.230.0230.04318.59
5.4.220.0300.04018.47
5.4.210.0130.05318.61
5.4.200.0170.05016.56
5.4.190.0170.05018.51
5.4.180.0300.04018.70
5.4.170.0200.05318.64
5.4.160.0200.04718.56
5.4.150.0230.04718.46
5.4.140.0130.05316.07
5.4.130.0200.04316.35
5.4.120.0270.04016.16
5.4.110.0170.05716.08
5.4.100.0270.06016.25
5.4.90.0230.04316.16
5.4.80.0200.04716.11
5.4.70.0270.04316.34
5.4.60.0170.04716.10
5.4.50.0130.05316.10
5.4.40.0170.05016.22
5.4.30.0100.05716.16
5.4.20.0230.04716.01
5.4.10.0170.05016.18
5.4.00.0170.05015.77
5.3.290.0230.05014.75
5.3.280.0170.05714.48
5.3.270.0230.05314.59
5.3.260.0100.06014.58
5.3.250.0100.05714.59
5.3.240.0130.05314.65
5.3.230.0200.05014.59
5.3.220.0270.04714.66
5.3.210.0200.04714.53
5.3.200.0100.05314.54
5.3.190.0170.05314.57
5.3.180.0100.05314.54
5.3.170.0170.05014.51
5.3.160.0300.03714.65
5.3.150.0170.05314.52
5.3.140.0130.05314.53
5.3.130.0270.04314.55
5.3.120.0230.05014.46
5.3.110.0200.05714.50
5.3.100.0070.05714.09
5.3.90.0200.04314.11
5.3.80.0230.04314.00
5.3.70.0200.04314.00
5.3.60.0200.04713.93
5.3.50.0100.05314.02
5.3.40.0000.06313.94
5.3.30.0100.05314.00
5.3.20.0200.04313.66
5.3.10.0130.05013.63
5.3.00.0230.04313.59
5.2.170.0130.04011.18
5.2.160.0130.06011.10
5.2.150.0230.05711.19
5.2.140.0230.03711.08
5.2.130.0200.04711.25
5.2.120.0130.04011.14
5.2.110.0130.04711.06
5.2.100.0100.04311.05
5.2.90.0130.04011.05
5.2.80.0130.04311.02
5.2.70.0130.04311.02
5.2.60.0170.03711.03
5.2.50.0170.04011.07
5.2.40.0070.04311.04
5.2.30.0070.04711.02
5.2.20.0100.04010.89
5.2.10.0170.03711.02
5.2.00.0200.03310.76
5.1.60.0170.02710.02
5.1.50.0200.04010.09
5.1.40.0100.05010.11
5.1.30.0030.04310.45
5.1.20.0100.03710.50
5.1.10.0070.04010.07
5.1.00.0030.04310.08
5.0.50.0070.0308.57
5.0.40.0070.0278.43
5.0.30.0100.0438.19
5.0.20.0130.0208.21
5.0.10.0100.0238.20
5.0.00.0030.0438.24
4.4.90.0030.0235.90
4.4.80.0030.0235.90
4.4.70.0030.0275.84
4.4.60.0070.0205.80
4.4.50.0030.0235.95
4.4.40.0130.0275.87
4.4.30.0030.0235.87
4.4.20.0030.0235.92
4.4.10.0070.0205.97
4.4.00.0070.0305.95
4.3.110.0070.0205.81
4.3.100.0100.0235.79
4.3.90.0070.0205.87
4.3.80.0100.0305.77
4.3.70.0100.0175.77
4.3.60.0030.0235.77
4.3.50.0070.0305.79
4.3.40.0170.0235.74
4.3.30.0030.0234.62
4.3.20.0030.0234.52
4.3.10.0000.0234.54
4.3.00.0070.0237.76

preferences:
56.17 ms | 401 KiB | 5 Q