3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_encode(array('test' => kürze)));

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)
8.3.60.0150.00318.43
8.3.50.0040.01416.23
8.3.40.0080.00819.02
8.3.30.0030.01619.02
8.3.20.0050.00321.86
8.3.10.0080.00023.36
8.3.00.0040.00423.36
8.2.180.0040.01816.69
8.2.170.0070.01422.96
8.2.160.0100.00320.07
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00221.00
8.2.120.0050.00226.35
8.2.110.0030.00722.20
8.2.100.0070.00317.84
8.2.90.0000.00819.40
8.2.80.0080.00017.97
8.2.70.0000.00817.93
8.2.60.0030.00617.63
8.2.50.0000.00818.22
8.2.40.0040.00420.57
8.2.30.0040.00422.32
8.2.20.0040.00417.93
8.2.10.0030.00618.05
8.2.00.0070.00018.12
8.1.280.0090.00625.92
8.1.270.0080.00022.05
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.91
8.1.230.0040.00721.01
8.1.220.0030.00617.74
8.1.210.0030.00718.77
8.1.200.0040.00417.23
8.1.190.0030.00517.13
8.1.180.0060.00318.10
8.1.170.0060.00318.45
8.1.160.0000.00818.82
8.1.150.0000.00720.26
8.1.140.0030.00517.68
8.1.130.0070.00017.40
8.1.120.0040.00417.41
8.1.110.0070.00017.40
8.1.100.0050.00217.41
8.1.90.0100.00017.42
8.1.80.0070.00017.40
8.1.70.0030.00317.30
8.1.60.0080.00017.50
8.1.50.0040.00417.48
8.1.40.0000.00817.42
8.1.30.0080.00017.51
8.1.20.0000.00717.51
8.1.10.0040.00417.39
8.1.00.0030.00617.30
8.0.300.0070.00019.81
8.0.290.0000.00716.75
8.0.280.0000.00818.36
8.0.270.0000.00717.16
8.0.260.0060.00016.88
8.0.250.0030.00816.88
8.0.240.0040.00716.90
8.0.230.0040.00416.89
8.0.220.0000.00716.96
8.0.210.0050.00216.94
8.0.200.0000.00617.02
8.0.190.0000.00717.02
8.0.180.0050.00316.85
8.0.170.0060.00316.85
8.0.160.0030.00316.89
8.0.150.0040.00416.71
8.0.140.0070.00016.80
8.0.130.0000.00713.39
8.0.120.0070.00016.89
8.0.110.0030.00316.86
8.0.100.0000.00716.80
8.0.90.0070.00016.99
8.0.80.0040.01116.96
8.0.70.0030.00316.94
8.0.60.0050.00216.97
8.0.50.0030.00516.91
8.0.30.0120.00817.13
8.0.20.0130.01117.40
8.0.10.0000.00716.97
8.0.00.0130.00716.91
7.4.330.0060.00015.55
7.4.320.0050.00316.41
7.4.300.0000.00716.43
7.4.290.0030.00316.43
7.4.280.0030.00516.42
7.4.270.0000.00716.33
7.4.260.0050.00316.32
7.4.250.0030.00516.51
7.4.240.0000.00716.34
7.4.230.0070.00016.50
7.4.220.0000.00716.59
7.4.210.0080.00716.55
7.4.200.0030.00316.52
7.4.160.0120.00616.48
7.4.140.0090.00917.86
7.4.130.0120.00616.32
7.4.120.0100.00816.53
7.4.110.0100.00716.38
7.4.100.0100.00716.23
7.4.90.0130.00616.48
7.4.80.0180.00719.39
7.4.70.0080.00616.38
7.4.60.0100.01016.36
7.4.50.0070.01016.46
7.4.40.0040.01116.32
7.4.00.0080.00415.12
7.3.330.0060.00012.96
7.3.320.0000.00713.10
7.3.310.0030.00316.07
7.3.300.0040.00416.16
7.3.290.0070.00016.15
7.3.280.0050.01316.24
7.3.260.0120.00716.26
7.3.250.0120.00516.38
7.3.240.0100.00716.21
7.3.230.0100.00716.47
7.3.210.0070.01016.28
7.3.200.0110.00516.36
7.3.190.0040.01116.52
7.3.180.0100.00716.42
7.3.170.0110.00716.42
7.3.160.0090.00616.25
7.2.330.0140.00316.55
7.2.320.0040.01416.34
7.2.310.0090.01316.40
7.2.300.0070.01016.59
7.2.290.0090.00616.43
7.2.100.1050.00714.50
7.2.90.1020.00714.69
7.2.80.1260.01014.60
7.2.70.1070.00314.88
7.2.60.0520.00815.95
7.2.50.1730.00714.79
7.2.40.1130.00714.78
7.2.30.0530.01216.29
7.2.20.0530.01016.30
7.2.10.0600.01316.19
7.2.00.0650.00916.43
7.1.220.1150.00613.71
7.1.210.1040.00313.66
7.1.200.0530.00714.69
7.1.190.1090.00713.67
7.1.180.1160.01613.50
7.1.170.1190.00713.65
7.1.160.1220.00413.59
7.1.150.0900.00815.35
7.1.140.0620.01015.13
7.1.130.0540.01014.94
7.1.120.0850.00715.04
7.1.110.0800.00714.87
7.1.100.0830.01015.01
7.1.90.0660.00515.08
7.1.80.0640.01114.92
7.1.70.0660.00514.29
7.1.60.0870.00732.35
7.1.50.0540.01232.28
7.1.40.0440.00932.05
7.1.30.0880.01631.92
7.1.20.0850.01132.16
7.1.10.0740.00514.27
7.1.00.0760.01014.11
5.6.380.0120.00314.07

preferences:
67.45 ms | 401 KiB | 5 Q