3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_encode(" "));

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)
8.3.60.0090.01218.31
8.3.50.0130.00317.81
8.3.40.0120.00318.42
8.3.30.0120.00318.68
8.3.20.0130.00318.88
8.3.10.0050.00221.65
8.3.00.0060.00320.45
8.2.180.0120.00918.31
8.2.170.0150.00622.96
8.2.160.0100.00720.47
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00420.94
8.2.120.0000.00726.35
8.2.110.0060.00322.23
8.2.100.0060.00617.77
8.2.90.0030.00517.50
8.2.80.0090.00018.65
8.2.70.0080.00017.38
8.2.60.0000.00917.63
8.2.50.0030.00518.10
8.2.40.0030.00520.61
8.2.30.0070.00019.21
8.2.20.0050.00317.96
8.2.10.0000.00717.97
8.2.00.0030.00517.42
8.1.280.0030.01725.92
8.1.270.0020.00523.96
8.1.260.0000.01426.35
8.1.250.0040.00428.09
8.1.240.0050.00323.95
8.1.230.0040.00719.16
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0040.00417.00
8.1.180.0040.00418.10
8.1.170.0060.00318.75
8.1.160.0030.00318.70
8.1.150.0000.00720.17
8.1.140.0000.00819.38
8.1.130.0030.00718.93
8.1.120.0040.00417.21
8.1.110.0080.00017.31
8.1.100.0070.00017.30
8.1.90.0000.00717.20
8.1.80.0030.00317.21
8.1.70.0030.00317.21
8.1.60.0040.00417.50
8.1.50.0030.00517.42
8.1.40.0040.00417.38
8.1.30.0050.00317.41
8.1.20.0020.00517.51
8.1.10.0040.00417.41
8.1.00.0050.00317.24
8.0.300.0000.00719.59
8.0.290.0060.00316.63
8.0.280.0030.00318.23
8.0.270.0000.00817.04
8.0.260.0000.00717.16
8.0.250.0040.00416.83
8.0.240.0040.00416.80
8.0.230.0070.00016.78
8.0.220.0000.00716.79
8.0.210.0030.00316.73
8.0.200.0000.00716.73
8.0.190.0060.00316.80
8.0.180.0060.00316.68
8.0.170.0070.00016.68
8.0.160.0000.00816.76
8.0.150.0000.00716.64
8.0.140.0030.00316.73
8.0.130.0000.00613.16
8.0.120.0030.00516.75
8.0.110.0000.00816.63
8.0.100.0080.00016.79
8.0.90.0070.00016.57
8.0.80.0060.00916.72
8.0.70.0000.00716.74
8.0.60.0040.00416.56
8.0.50.0000.00816.79
8.0.30.0090.00716.88
8.0.20.0110.01217.40
8.0.10.0000.00716.74
8.0.00.0170.00716.57
7.4.330.0050.00215.55
7.4.320.0030.00316.46
7.4.300.0000.00616.46
7.4.290.0030.00316.36
7.4.280.0090.00016.36
7.4.270.0000.00716.48
7.4.260.0030.00316.38
7.4.250.0070.00016.27
7.4.240.0050.00316.42
7.4.230.0060.00016.36
7.4.220.0060.01216.30
7.4.210.0090.00616.38
7.4.200.0000.00716.20
7.4.160.0110.00916.22
7.4.150.0140.00417.40
7.4.140.0070.01017.86
7.4.130.0120.00516.35
7.4.120.0080.01116.43
7.4.110.0130.01216.49
7.4.100.0070.01616.31
7.4.90.0060.01216.25
7.4.80.0040.01319.39
7.4.70.0100.00616.37
7.4.60.0120.00616.48
7.4.50.0000.01316.17
7.4.40.0160.00616.49
7.4.30.0060.01516.28
7.4.00.0160.00014.61
7.3.330.0050.00013.06
7.3.320.0050.00013.00
7.3.310.0030.00316.21
7.3.300.0000.00716.03
7.3.290.0070.00716.13
7.3.280.0100.00816.13
7.3.270.0120.00617.40
7.3.260.0100.01016.25
7.3.250.0090.00916.29
7.3.240.0080.01216.13
7.3.230.0070.01016.39
7.3.210.0130.00316.17
7.3.200.0070.01616.05
7.3.190.0060.01016.30
7.3.180.0130.00316.13
7.3.170.0100.01316.32
7.3.160.0070.01016.19
7.2.330.0090.00916.09
7.2.320.0170.00016.13
7.2.310.0070.01116.42
7.2.300.0110.00616.11
7.2.290.0120.00916.42
7.2.60.0030.01316.84
7.1.200.0050.00315.71
7.1.70.0030.00517.10
7.1.60.0040.00717.23
7.1.00.0100.05322.64
7.0.200.0220.00714.57
7.0.140.0070.05722.06
7.0.130.0130.05021.96
7.0.120.0030.05721.96
7.0.110.0030.06022.16
7.0.100.0100.05022.11
7.0.90.0070.05722.19
7.0.80.0000.06322.09
7.0.70.0100.05022.19
7.0.60.0030.06022.10
7.0.50.0070.05722.10
7.0.40.0030.05722.02
7.0.30.0100.05022.09
7.0.20.0100.05321.97
7.0.10.0130.04722.13
7.0.00.0000.06021.97
5.6.290.0070.05320.86
5.6.280.0070.05321.07
5.6.270.0070.05720.95
5.6.260.0170.05720.89
5.6.250.0070.05321.10
5.6.240.0170.04721.11
5.6.230.0130.05020.81
5.6.220.0070.05721.09
5.6.210.0070.05720.87
5.6.200.0070.05720.73
5.6.190.0030.06020.82
5.6.180.0100.05021.02
5.6.170.0100.05020.85
5.6.160.0100.05021.04
5.6.150.0100.05320.83
5.6.140.0070.05721.02
5.6.130.0100.05021.00
5.6.120.0000.06320.72
5.6.110.0030.07020.71
5.6.100.0030.06021.06
5.6.90.0030.05720.97
5.6.80.0000.05720.24
5.6.70.0070.05320.10
5.6.60.0100.05020.24
5.6.50.0070.05320.25
5.6.40.0130.04320.22
5.6.30.0130.05020.43
5.6.20.0030.05720.23
5.6.10.0030.05720.17
5.6.00.0030.05720.21

preferences:
77.41 ms | 400 KiB | 5 Q