3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode('', 0));

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)
8.3.60.0070.00716.63
8.3.50.0120.00721.15
8.3.40.0070.00718.59
8.3.30.0110.00318.59
8.3.20.0000.00720.35
8.3.10.0040.00423.70
8.3.00.0040.00423.36
8.2.180.0100.01025.92
8.2.170.0110.01118.66
8.2.160.0090.00622.96
8.2.150.0040.00425.66
8.2.140.0050.00224.66
8.2.130.0080.00019.59
8.2.120.0040.00426.35
8.2.110.0060.00321.00
8.2.100.0040.00717.80
8.2.90.0040.00419.10
8.2.80.0000.00817.97
8.2.70.0030.00617.13
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0060.00320.38
8.2.30.0070.00019.38
8.2.20.0050.00317.44
8.2.10.0000.01117.93
8.2.00.0000.00817.86
8.1.280.0120.00325.92
8.1.270.0040.00424.66
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0040.00422.34
8.1.230.0040.00719.05
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0050.00517.10
8.1.190.0080.00017.13
8.1.180.0000.00918.10
8.1.170.0040.00418.51
8.1.160.0000.00720.52
8.1.150.0040.00418.68
8.1.140.0060.00319.46
8.1.130.0000.00717.62
8.1.120.0070.00017.38
8.1.110.0000.00717.33
8.1.100.0000.00717.32
8.1.90.0040.00417.38
8.1.80.0000.00717.38
8.1.70.0000.00717.39
8.1.60.0000.00817.50
8.1.50.0090.00017.39
8.1.40.0050.00317.39
8.1.30.0000.00917.52
8.1.20.0000.00717.39
8.1.10.0040.00417.43
8.1.00.0040.00417.33
8.0.300.0030.00518.77
8.0.290.0000.00816.63
8.0.280.0050.00318.31
8.0.270.0070.00017.19
8.0.260.0030.00317.03
8.0.250.0000.00716.86
8.0.240.0030.00316.79
8.0.230.0040.00416.70
8.0.220.0000.00716.78
8.0.210.0000.00816.78
8.0.200.0070.00016.85
8.0.190.0040.00416.75
8.0.180.0000.00916.69
8.0.170.0040.00416.79
8.0.160.0030.00616.84
8.0.150.0050.00216.75
8.0.140.0000.00716.61
8.0.130.0000.00613.23
8.0.120.0040.00416.74
8.0.110.0000.00716.68
8.0.100.0040.00416.88
8.0.90.0050.00316.71
8.0.80.0060.00916.64
8.0.70.0030.00616.75
8.0.60.0030.00316.75
8.0.50.0040.00416.69
8.0.30.0150.00817.06
8.0.20.0130.00717.40
8.0.10.0020.00516.92
8.0.00.0130.00616.65
7.4.330.0000.00616.67
7.4.320.0030.00316.47
7.4.300.0030.00516.39
7.4.290.0030.00316.29
7.4.280.0090.00016.43
7.4.270.0030.00316.32
7.4.260.0070.00016.46
7.4.250.0050.00216.47
7.4.240.0020.00516.34
7.4.230.0000.00716.55
7.4.220.0070.01516.46
7.4.210.0070.01116.48
7.4.200.0020.00516.28
7.4.160.0130.00916.26
7.4.150.0080.01117.40
7.4.140.0130.00817.86
7.4.130.0110.00616.52
7.4.120.0080.00816.30
7.4.110.0100.00616.31
7.4.100.0090.00916.52
7.4.90.0110.00516.27
7.4.80.0040.01819.39
7.4.70.0040.01216.39
7.4.60.0110.00516.44
7.4.50.0090.00616.34
7.4.40.0080.00816.45
7.4.30.0120.00616.44
7.4.00.0060.00914.52
7.3.330.0000.00513.01
7.3.320.0000.00512.89
7.3.310.0030.00316.20
7.3.300.0030.00315.94
7.3.290.0070.00016.05
7.3.280.0070.00816.14
7.3.270.0080.00817.40
7.3.260.0110.00516.31
7.3.250.0120.00716.20
7.3.240.0110.00816.46
7.3.230.0060.01216.39
7.3.210.0110.00716.42
7.3.200.0120.00619.39
7.3.190.0140.00316.49
7.3.180.0060.01016.46
7.3.170.0130.00316.27
7.3.160.0100.00616.08
7.2.330.0130.00316.52
7.2.320.0100.01316.33
7.2.310.0140.00616.48
7.2.300.0110.00516.16
7.2.290.0000.01716.54
7.2.00.0060.00619.32
7.1.100.0040.01218.02
7.1.70.0060.00316.73
7.1.60.0140.01019.12
7.1.50.0130.01016.50
7.1.00.0070.07322.44
7.0.200.0080.00016.32
7.0.60.0170.08321.72
7.0.50.0100.07717.88
7.0.40.0130.05320.06
7.0.30.0230.05320.33
7.0.20.0130.04320.01
7.0.10.0000.06020.20
7.0.00.0070.04020.17
5.6.280.0000.06020.77
5.6.210.0070.04020.50
5.6.200.0030.05318.13
5.6.190.0030.04320.64
5.6.180.0500.07720.29
5.6.170.0300.07720.49
5.6.160.0100.07320.42
5.6.150.0000.07018.22
5.6.140.0070.08718.14
5.6.130.0030.08318.20
5.6.120.0000.04321.07
5.6.110.0130.06020.95
5.6.100.0030.08720.88
5.6.90.0070.05720.97
5.6.80.0030.07020.39
5.5.350.0100.04720.52
5.5.340.0070.05317.93
5.5.330.0000.04320.30
5.5.320.0600.06720.29
5.5.310.0200.08020.24
5.5.300.0100.06017.92
5.5.290.0170.07017.93
5.5.280.0130.04020.79
5.5.270.0170.06320.86
5.5.260.0070.03720.78
5.5.250.0070.05720.70
5.5.240.0070.07320.36

preferences:
38.07 ms | 401 KiB | 5 Q