3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_key_first[]);

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)
8.5.30.0290.01017.41
8.5.20.0360.00916.73
8.5.10.0370.00916.73
8.5.00.0340.00716.73
8.4.180.0360.01019.61
8.4.170.0340.01219.48
8.4.160.0340.00819.34
8.4.150.0340.01119.43
8.4.140.0390.00717.47
8.4.130.0390.00717.49
8.4.120.0440.00917.57
8.4.110.0360.01417.73
8.4.100.0400.00817.66
8.4.90.0360.01217.69
8.4.80.0410.00917.72
8.4.70.0470.00717.44
8.4.60.0480.00617.56
8.4.50.0440.00917.76
8.4.40.0430.01017.32
8.4.30.0400.00917.35
8.4.20.0400.01017.40
8.4.10.0400.01217.71
8.3.300.0410.00618.16
8.3.290.0310.01118.38
8.3.280.0200.00717.98
8.3.270.0350.01316.73
8.3.260.0350.01116.78
8.3.250.0300.01216.76
8.3.240.0380.00916.73
8.3.230.0400.01016.73
8.3.220.0410.00516.73
8.3.210.0360.00816.73
8.3.200.0340.01116.73
8.3.190.0340.01116.73
8.3.180.0370.00716.73
8.3.170.0500.00916.73
8.3.160.0330.01116.73
8.3.150.0390.00716.73
8.3.140.0360.01016.73
8.3.130.0360.01016.98
8.3.120.0360.00816.73
8.3.110.0370.01116.73
8.3.100.0440.00916.73
8.3.90.0470.00816.73
8.3.80.0390.00816.73
8.3.70.0400.01016.73
8.3.60.0400.00916.73
8.3.50.0430.00716.73
8.3.40.0380.01118.01
8.3.30.0270.01217.90
8.3.20.0310.01017.71
8.3.10.0280.01317.78
8.3.00.0150.00817.89
8.2.300.0360.00717.73
8.2.290.0260.01016.73
8.2.280.0290.00816.73
8.2.270.0300.00916.73
8.2.260.0360.01016.73
8.2.250.0330.00616.73
8.2.240.0320.01016.73
8.2.230.0340.00716.73
8.2.220.0330.00816.73
8.2.210.0320.00716.73
8.2.200.0350.00516.73
8.2.190.0310.00816.73
8.2.180.0290.01116.73
8.2.170.0300.00718.05
8.2.160.0300.00617.94
8.2.150.0280.00817.88
8.2.140.0290.00717.88
8.2.130.0250.01017.77
8.2.120.0310.00617.94
8.2.110.0340.00617.88
8.2.100.0300.00817.71
8.2.90.0260.01617.73
8.2.80.0270.00817.83
8.2.70.0300.00917.55
8.2.60.0330.00617.54
8.2.50.0320.00717.51
8.2.40.0300.01417.52
8.2.30.0280.00917.68
8.2.20.0370.00517.60
8.2.10.0280.00817.71
8.2.00.0320.01017.43
8.1.340.0360.01517.15
8.1.330.0300.00716.73
8.1.320.0310.00916.73
8.1.310.0320.00916.73
8.1.300.0350.00716.73
8.1.290.0320.00616.73
8.1.280.0280.01016.73
8.1.270.0330.00717.38
8.1.260.0280.00817.27
8.1.250.0330.00717.59
8.1.240.0290.00817.57
8.1.230.0270.00817.36
8.1.220.0290.00817.38
8.1.210.0270.01217.52
8.1.200.0290.01117.49
8.1.190.0280.00717.41
8.1.180.0340.00817.29
8.1.170.0300.00717.66
8.1.160.0320.00417.36
8.1.150.0290.00717.45
8.1.140.0260.00917.55
8.1.130.0250.01217.48
8.1.120.0320.00617.35
8.1.110.0300.01017.38
8.1.100.0260.00917.44
8.1.90.0270.01217.43
8.1.80.0260.01217.57
8.1.70.0280.00817.50
8.1.60.0310.00517.58
8.1.50.0310.01117.62
8.1.40.0290.00617.75
8.1.30.0300.00617.75
8.1.20.0290.00617.62
8.1.10.0300.00817.37
8.1.00.0310.00817.39
8.0.300.0260.00816.95
8.0.290.0280.00716.99
8.0.280.0260.01016.89
8.0.270.0290.00816.97
8.0.260.0260.00816.97
8.0.250.0260.01216.84
8.0.240.0300.00817.04
8.0.230.0330.00616.83
8.0.220.0290.01116.73
8.0.210.0260.00716.96
8.0.200.0260.00717.04
8.0.190.0240.01116.83
8.0.180.0260.01017.02
8.0.170.0280.00517.03
8.0.160.0280.00516.89
8.0.150.0310.00816.86
8.0.140.0310.00716.80
8.0.130.0250.01216.73
8.0.120.0240.00916.84
8.0.110.0250.00916.93
8.0.100.0270.00816.91
8.0.90.0250.00816.73
8.0.80.0280.01016.79
8.0.70.0270.00916.93
8.0.60.0250.00816.94
8.0.50.0270.00816.73
8.0.30.0280.00816.80
8.0.20.0280.00717.03
8.0.10.0250.00917.11
8.0.00.0330.01016.88
7.4.330.0270.00816.73
7.4.320.0350.00516.73
7.4.300.0280.00816.73
7.4.290.0320.00516.73
7.4.280.0310.00716.73
7.4.270.0320.00616.73
7.4.260.0290.00916.73
7.4.250.0290.01016.73
7.4.240.0260.00716.73
7.4.230.0250.00716.73
7.4.220.0320.00316.73
7.4.210.0290.00616.73
7.4.200.0270.00516.73
7.4.190.0290.00916.73
7.4.180.0260.00916.73
7.4.160.0330.00516.73
7.4.150.0330.00916.73
7.4.140.0270.01016.73
7.4.130.0250.00816.73
7.4.120.0260.00916.73
7.4.110.0290.00816.73
7.4.100.0300.00616.73
7.4.90.0300.00816.73
7.4.80.0330.01016.73
7.4.70.0290.00716.73
7.4.60.0330.00916.73
7.4.50.0350.01016.73
7.4.40.0260.01216.73
7.4.30.0320.00516.73
7.4.20.0260.00916.73
7.4.10.0310.01216.73
7.4.00.0300.00916.73
7.3.330.0280.01016.73
7.3.320.0280.01016.73
7.3.310.0300.00516.73
7.3.300.0280.00716.73
7.3.290.0270.00816.73
7.3.280.0250.00816.73
7.3.270.0300.00516.73
7.3.260.0350.00816.73
7.3.250.0280.00916.73
7.3.240.0260.01116.73
7.3.230.0380.00816.73
7.3.220.0380.01116.73
7.3.210.0310.00716.73
7.3.200.0270.00516.73
7.3.190.0350.01116.73
7.3.180.0280.00716.73
7.3.170.0360.00716.73
7.3.160.0350.00616.73
7.3.150.0240.00916.73
7.3.140.0300.00716.73
7.3.130.0260.00916.73
7.3.120.0220.00916.73
7.3.110.0280.00716.73
7.3.100.0320.00716.73
7.3.90.0300.00716.73
7.3.80.0320.00416.73
7.3.70.0290.00816.73
7.3.60.0300.00916.73
7.3.50.0350.00716.73
7.3.40.0260.00616.73
7.3.30.0300.00716.73
7.3.20.0380.00816.73
7.3.10.0300.00916.73
7.3.00.0330.00616.73
7.2.340.0190.01116.73
7.2.330.0330.01316.73
7.2.320.0320.00816.73
7.2.310.0330.00616.73
7.2.300.0300.00816.73
7.2.290.0330.00216.73
7.2.280.0290.01116.73
7.2.270.0240.01116.73
7.2.260.0290.01116.73
7.2.250.0310.00516.73
7.2.240.0320.00816.73
7.2.230.0350.01016.73
7.2.220.0270.01116.73
7.2.210.0280.00916.73
7.2.200.0320.00616.73
7.2.190.0280.01116.73
7.2.180.0350.00816.73
7.2.170.0290.01016.73
7.2.160.0270.01116.73
7.2.150.0340.00716.73
7.2.140.0300.01016.73
7.2.130.0280.00716.73
7.2.120.0320.00716.73
7.2.110.0300.01016.73
7.2.100.0360.00916.73
7.2.90.0330.00516.73
7.2.80.0340.01216.73
7.2.70.0340.00616.73
7.2.60.0330.00616.73
7.2.50.0340.00816.73
7.2.40.0330.01016.73
7.2.30.0310.00716.73
7.2.20.0350.00916.73
7.2.10.0380.00416.73
7.2.00.0340.01316.73
7.1.330.0310.00616.73
7.1.320.0350.00516.73
7.1.310.0330.00816.73
7.1.300.0330.00816.73
7.1.290.0300.00516.73
7.1.280.0350.01216.73
7.1.270.0270.01016.73
7.1.260.0250.00616.73
7.1.250.0280.00516.73
7.1.240.0250.00616.73
7.1.230.0310.00716.73
7.1.220.0300.00816.73
7.1.210.0250.01016.73
7.1.200.0270.01016.73
7.1.190.0310.00716.73
7.1.180.0350.00616.73
7.1.170.0300.01116.73
7.1.160.0270.00816.73
7.1.150.0310.00816.73
7.1.140.0300.00916.73
7.1.130.0290.01116.73
7.1.120.0260.00916.73
7.1.110.0360.00616.97
7.1.100.0330.00816.97
7.1.90.0270.00717.18
7.1.80.0360.00516.88
7.1.70.0350.00817.06
7.1.60.0240.01217.30
7.1.50.0290.00817.31
7.1.40.0370.01116.89
7.1.30.0380.00517.17
7.1.20.0280.00717.07
7.1.10.0350.00617.04
7.1.00.0280.00817.08
7.0.330.0300.00816.73
7.0.320.0340.01016.98
7.0.310.0330.01016.88
7.0.300.0390.00416.80
7.0.290.0260.00617.00
7.0.280.0280.00916.77
7.0.270.0270.00716.75
7.0.260.0340.00716.73
7.0.250.0340.00816.97
7.0.240.0270.00816.89
7.0.230.0270.00917.18
7.0.220.0320.00716.87
7.0.210.0290.00716.83
7.0.200.0250.00916.93
7.0.190.0310.00317.15
7.0.180.0310.00817.12
7.0.170.0270.01017.00
7.0.160.0320.00616.75
7.0.150.0240.00716.98
7.0.140.0290.00817.01
7.0.130.0290.00817.07
7.0.120.0300.00416.90
7.0.110.0360.00716.99
7.0.100.0260.00816.86
7.0.90.0290.00616.73
7.0.80.0250.00616.87
7.0.70.0260.01216.73
7.0.60.0260.00816.73
7.0.50.0280.00616.93
7.0.40.0260.00916.97
7.0.30.0290.01017.06
7.0.20.0260.00516.90
7.0.10.0290.00717.04
7.0.00.0290.00616.73
5.6.400.0270.01216.73
5.6.390.0310.01016.73
5.6.380.0340.00716.73
5.6.370.0210.01016.73
5.6.360.0230.00616.73
5.6.350.0230.00816.73
5.6.340.0100.00416.73
5.6.330.0250.00616.73
5.6.320.0240.00916.73
5.6.310.0280.00616.73
5.6.300.0290.00616.73
5.6.290.0260.00716.73
5.6.280.0270.01016.73
5.6.270.0280.00816.73
5.6.260.0310.00916.73
5.6.250.0290.00716.73
5.6.240.0220.00916.73
5.6.230.0280.00916.73
5.6.220.0200.01316.73
5.6.210.0270.00816.73
5.6.200.0240.00916.73
5.6.190.0230.01116.73
5.6.180.0310.00816.73
5.6.170.0240.00916.73
5.6.160.0230.01016.73
5.6.150.0240.01116.73
5.6.140.0260.00916.73
5.6.130.0300.01016.73
5.6.120.0300.00516.73
5.6.110.0310.00616.73
5.6.100.0270.01616.73
5.6.90.0270.00816.73
5.6.80.0270.00816.73
5.6.70.0270.01016.73
5.6.60.0270.00716.73
5.6.50.0270.00816.73
5.6.40.0270.00716.73
5.6.30.0260.00616.73
5.6.20.0280.00616.73
5.6.10.0240.01116.73
5.6.00.0310.00516.73
5.5.380.0220.00916.73
5.5.370.0280.00516.73
5.5.360.0300.00616.73
5.5.350.0270.00816.73
5.5.340.0260.00716.73
5.5.330.0270.00916.73
5.5.320.0310.00516.73
5.5.310.0280.00616.73
5.5.300.0250.01316.73
5.5.290.0260.01216.73
5.5.280.0230.01016.73
5.5.270.0250.00616.73
5.5.260.0270.01216.73
5.5.250.0250.00716.73
5.5.240.0270.01016.73
5.5.230.0250.01216.73
5.5.220.0260.01016.73
5.5.210.0300.00816.73
5.5.200.0290.00616.73
5.5.190.0270.01016.73
5.5.180.0340.01016.73
5.5.170.0250.00616.73
5.5.160.0250.01016.73
5.5.150.0270.00216.73
5.5.140.0220.00516.73
5.5.130.0200.00616.73
5.5.120.0250.00716.73
5.5.110.0250.00516.73
5.5.100.0230.00216.73
5.5.90.0190.00916.73
5.5.80.0220.00916.73
5.5.70.0210.01116.73
5.5.60.0280.00616.73
5.5.50.0220.00816.73
5.5.40.0290.00416.73
5.5.30.0230.01016.73
5.5.20.0330.00716.73
5.5.10.0280.00916.73
5.5.00.0270.00716.73
5.4.450.0270.00616.73
5.4.440.0200.00516.73
5.4.430.0180.01216.73
5.4.420.0230.00716.73
5.4.410.0220.00316.73
5.4.400.0200.00616.73
5.4.390.0180.00716.73
5.4.380.0220.00716.73
5.4.370.0220.00616.73
5.4.360.0180.00816.73
5.4.350.0280.00616.73
5.4.340.0230.00716.73
5.4.330.0260.00816.73
5.4.320.0160.00816.73
5.4.310.0230.00516.73
5.4.300.0200.00616.73
5.4.290.0200.00516.73
5.4.280.0200.00616.73
5.4.270.0210.00516.73
5.4.260.0220.00516.73
5.4.250.0220.00616.73
5.4.240.0210.00516.73
5.4.230.0180.00916.73
5.4.220.0230.00416.73
5.4.210.0230.00616.73
5.4.200.0210.00416.73
5.4.190.0230.00716.73
5.4.180.0220.00316.73
5.4.170.0210.00916.73
5.4.160.0230.00416.73
5.4.150.0190.00816.73
5.4.140.0220.00716.73
5.4.130.0220.00516.73
5.4.120.0210.00616.73
5.4.110.0190.00716.73
5.4.100.0160.00716.73
5.4.90.0230.00516.73
5.4.80.0200.00416.73
5.4.70.0180.00616.73
5.4.60.0190.00416.73
5.4.50.0230.00516.73
5.4.40.0210.00616.73
5.4.30.0220.00816.73
5.4.20.0170.00616.73
5.4.10.0190.00516.73
5.4.00.0210.00716.73
5.3.290.0190.00816.73
5.3.280.0210.00416.73
5.3.270.0220.00416.73
5.3.260.0200.00816.73
5.3.250.0180.00916.73
5.3.240.0200.00716.73
5.3.230.0230.00616.73
5.3.220.0180.00916.73
5.3.210.0220.00416.73
5.3.200.0190.00716.73
5.3.190.0190.00716.73
5.3.180.0190.00616.73
5.3.170.0140.01016.73
5.3.160.0190.00416.73
5.3.150.0240.00416.73
5.3.140.0180.00616.73
5.3.130.0170.01016.73
5.3.120.0190.00616.73
5.3.110.0190.00516.73
5.3.100.0180.00716.73
5.3.90.0160.00716.73
5.3.80.0220.00416.73
5.3.70.0190.00516.73
5.3.60.0180.00716.73
5.3.50.0190.01016.73
5.3.40.0190.00816.73
5.3.30.0190.00516.73
5.3.20.0160.00716.73
5.3.10.0200.00616.73
5.3.00.0260.01016.73
5.2.170.0180.00416.73
5.2.160.0100.00916.73
5.2.150.0120.00716.73
5.2.140.0140.00716.73
5.2.130.0160.00516.73
5.2.120.0150.00616.73
5.2.110.0180.00516.73
5.2.100.0130.00716.73
5.2.90.0160.00616.73
5.2.80.0140.00516.73
5.2.70.0130.00816.73
5.2.60.0160.00516.73
5.2.50.0150.00616.73
5.2.40.0120.00816.73
5.2.30.0200.00616.73
5.2.20.0160.00416.73
5.2.10.0190.00316.73
5.2.00.0130.00616.73
5.1.60.0110.00616.73
5.1.50.0110.00716.73
5.1.40.0150.00416.73
5.1.30.0120.00616.73
5.1.20.0150.00316.73
5.1.10.0150.00616.73
5.1.00.0140.00516.73
5.0.50.0110.00416.73
5.0.40.0130.00416.73
5.0.30.0130.00516.73
5.0.20.0120.00416.73
5.0.10.0080.00716.73
5.0.00.0120.00516.73
4.4.90.0080.00216.73
4.4.80.0060.00516.73
4.4.70.0070.00216.73
4.4.60.0070.00216.73
4.4.50.0090.00216.73
4.4.40.0090.00216.73
4.4.30.0060.00416.73
4.4.20.0050.00416.73
4.4.10.0040.00416.73
4.4.00.0060.00116.73
4.3.110.0070.00316.73
4.3.100.0100.00116.73
4.3.90.0080.00216.73
4.3.80.0070.00416.73
4.3.70.0050.00316.73
4.3.60.0090.00116.73
4.3.50.0070.00316.73
4.3.40.0040.00316.73
4.3.30.0060.00116.73
4.3.20.0070.00116.73
4.3.10.0040.00316.73
4.3.00.0040.00116.73

preferences:
154.85 ms | 1011 KiB | 7 Q