3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = null; var_dump(json_decode($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)
8.3.70.0040.01116.50
8.3.60.0150.00618.27
8.3.50.0260.00421.20
8.3.40.0110.00418.51
8.3.30.0120.00318.50
8.3.20.0120.00618.52
8.3.10.0040.00419.72
8.3.00.0080.00020.64
8.2.180.0060.01218.26
8.2.170.0150.00422.96
8.2.160.0140.00319.26
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00021.18
8.2.120.0070.00026.35
8.2.110.0100.00019.30
8.2.100.0040.00817.72
8.2.90.0000.01017.70
8.2.80.0080.00017.97
8.2.70.0030.00617.89
8.2.60.0000.01017.93
8.2.50.0090.00018.10
8.2.40.0070.00020.55
8.2.30.0060.00320.50
8.2.20.0000.00717.59
8.2.10.0000.00717.98
8.2.00.0040.00417.96
8.1.280.0100.00725.92
8.1.270.0000.00823.79
8.1.260.0000.00828.09
8.1.250.0080.00028.09
8.1.240.0060.00322.33
8.1.230.0080.00422.64
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0080.00017.11
8.1.190.0030.00517.00
8.1.180.0040.00418.10
8.1.170.0000.00818.49
8.1.160.0050.00222.12
8.1.150.0080.00018.60
8.1.140.0040.00419.41
8.1.130.0050.00317.59
8.1.120.0070.00017.39
8.1.110.0000.00717.35
8.1.100.0000.00817.38
8.1.90.0000.00717.30
8.1.80.0000.00817.38
8.1.70.0040.00417.23
8.1.60.0080.00017.33
8.1.50.0030.00617.43
8.1.40.0000.00817.43
8.1.30.0030.00617.58
8.1.20.0050.00217.59
8.1.10.0080.00017.30
8.1.00.0060.00317.23
8.0.300.0000.00719.93
8.0.290.0040.00416.63
8.0.280.0000.00718.35
8.0.270.0000.00917.17
8.0.260.0080.00017.09
8.0.250.0090.00016.77
8.0.240.0040.00416.93
8.0.230.0070.00016.86
8.0.220.0060.00016.65
8.0.210.0000.00716.79
8.0.200.0050.00316.88
8.0.190.0060.00316.89
8.0.180.0000.00716.88
8.0.170.0040.00416.75
8.0.160.0070.00016.87
8.0.150.0040.00416.72
8.0.140.0030.00616.76
8.0.130.0000.00513.27
8.0.120.0080.00016.82
8.0.110.0030.00616.73
8.0.100.0030.00616.64
8.0.90.0050.00316.64
8.0.80.0080.01216.88
8.0.70.0040.00416.72
8.0.60.0040.00416.82
8.0.50.0050.00316.92
8.0.30.0080.01016.91
8.0.20.0100.01217.40
8.0.10.0000.00716.81
8.0.00.0040.01516.68
7.4.330.0000.00515.08
7.4.320.0030.00316.37
7.4.300.0000.00616.53
7.4.290.0030.00316.50
7.4.280.0040.00416.43
7.4.270.0030.00316.42
7.4.260.0080.00016.40
7.4.250.0050.00216.38
7.4.240.0030.00316.49
7.4.230.0000.00716.33
7.4.220.0090.00916.35
7.4.210.0030.01216.56
7.4.200.0080.00016.50
7.4.160.0060.00916.46
7.4.150.0070.01017.40
7.4.140.0110.00917.86
7.4.130.0110.00616.47
7.4.120.0090.00816.54
7.4.110.0040.01416.46
7.4.100.0040.01416.39
7.4.90.0160.00716.43
7.4.80.0060.01319.39
7.4.70.0080.00816.51
7.4.60.0140.00716.48
7.4.50.0070.00716.38
7.4.40.0120.00916.22
7.4.30.0100.00616.26
7.4.00.0060.01214.67
7.3.330.0060.00012.96
7.3.320.0060.00013.00
7.3.310.0000.00716.28
7.3.300.0070.00016.15
7.3.290.0100.00716.15
7.3.280.0080.01216.14
7.3.270.0060.01017.40
7.3.260.0030.01316.33
7.3.250.0130.00616.28
7.3.240.0100.00716.25
7.3.230.0000.01716.39
7.3.210.0110.00616.46
7.3.200.0100.00716.25
7.3.190.0130.00316.09
7.3.180.0130.00316.48
7.3.170.0060.00916.34
7.3.160.0090.00616.27
7.2.330.0030.01416.28
7.2.320.0060.01116.45
7.2.310.0000.01716.34
7.2.300.0070.01416.59
7.2.290.0110.01116.35
7.2.00.0110.00319.20
7.1.200.0030.01015.57
7.1.100.0060.00618.04
7.1.70.0030.00516.79
7.1.60.0180.00720.41
7.1.00.0070.07322.45
7.0.200.0090.00616.67
7.0.60.0200.07721.68
7.0.50.0170.06320.37
7.0.40.0370.05320.27
7.0.30.0300.06720.34
7.0.20.0330.06720.30
7.0.10.0500.06720.28
7.0.00.0430.05320.28
5.6.280.0100.06320.85
5.6.210.0070.06720.48
5.6.200.0030.04318.15
5.6.190.0270.06321.05
5.6.180.0170.07021.16
5.6.170.0230.06320.94
5.6.160.0430.05321.10
5.6.150.0400.05021.10
5.6.140.0400.05021.13
5.6.130.0330.05721.04
5.6.120.0130.06021.13
5.6.110.0330.04321.00
5.6.100.0130.06721.11
5.6.90.0270.05021.11
5.6.80.0170.06720.54
5.6.70.0270.04720.50
5.6.60.0270.04720.42
5.6.50.0170.05720.43
5.6.40.0270.04320.39
5.6.30.0200.05020.54
5.6.20.0230.05020.47
5.6.10.0200.05720.45
5.6.00.0070.06320.36
5.5.350.3070.03320.32
5.5.340.0070.08317.95
5.5.330.0300.05320.83
5.5.320.0130.06720.85
5.5.310.0130.05720.84
5.5.300.0470.05320.88
5.5.290.0200.06720.66
5.5.280.0200.06720.90
5.5.270.0170.05720.83
5.5.260.0230.05320.89
5.5.250.0130.06320.68
5.5.240.0170.05320.21
5.5.230.0130.06020.20
5.5.220.0270.05020.24
5.5.210.0170.05720.36
5.5.200.0070.06320.19
5.5.190.0270.05020.35
5.5.180.0100.06320.23
5.5.160.0200.05320.18
5.5.150.0330.04020.22
5.5.140.0330.03720.04
5.5.130.0230.04720.22
5.5.120.0200.05020.34
5.5.110.0100.05720.15
5.5.100.0100.05720.11
5.5.90.0230.05020.14
5.5.80.0100.05720.27
5.5.70.0230.05020.01
5.5.60.0130.05720.13
5.5.50.0100.05720.17
5.5.40.0230.04720.10
5.5.30.0130.05320.12
5.5.20.0200.05320.09
5.5.10.0270.04320.09
5.5.00.0130.05720.10

preferences:
52.67 ms | 401 KiB | 5 Q