3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = []; var_dump($s['test'] ?? 'wtf');

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)
8.3.60.0090.00916.38
8.3.50.0080.01021.92
8.3.40.0110.01118.68
8.3.30.0100.00618.68
8.3.20.0030.01320.13
8.3.10.0070.01023.48
8.3.00.0080.00019.38
8.2.180.0110.01116.38
8.2.170.0000.01522.96
8.2.160.0070.00720.38
8.2.150.0000.01024.18
8.2.140.0080.00024.66
8.2.130.0060.00317.38
8.2.120.0100.00026.35
8.2.110.0000.00820.32
8.2.100.0110.00018.04
8.2.90.0000.00819.22
8.2.80.0080.00017.97
8.2.70.0000.00817.63
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0000.00719.44
8.2.30.0050.00220.64
8.2.20.0030.00717.69
8.2.10.0000.00818.00
8.2.00.0000.00817.86
8.1.280.0100.01025.92
8.1.270.0030.00623.68
8.1.260.0120.00628.09
8.1.250.0140.00428.09
8.1.240.0060.00323.77
8.1.230.0070.00417.76
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0000.00817.42
8.1.180.0040.00418.10
8.1.170.0040.00418.72
8.1.160.0040.00422.02
8.1.150.0000.00818.82
8.1.140.0040.00419.52
8.1.130.0070.00017.65
8.1.120.0000.00817.36
8.1.110.0040.00417.38
8.1.100.0000.00817.30
8.1.90.0000.00717.44
8.1.80.0030.00317.45
8.1.70.0070.00017.40
8.1.60.0070.00017.59
8.1.50.0000.00817.44
8.1.40.0000.00717.41
8.1.30.0000.00817.64
8.1.20.0050.00217.50
8.1.10.0040.00417.48
8.1.00.0030.00517.37
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0030.00418.29
8.0.270.0030.00317.25
8.0.260.0060.00017.20
8.0.250.0030.00316.95
8.0.240.0000.00716.89
8.0.230.0000.00616.86
8.0.220.0000.00716.87
8.0.210.0030.00316.74
8.0.200.0030.00316.88
8.0.190.0040.00416.89
8.0.180.0000.00716.77
8.0.170.0000.00816.86
8.0.160.0070.00016.93
8.0.150.0030.00316.82
8.0.140.0030.00516.76
8.0.130.0000.00613.25
8.0.120.0060.00316.76
8.0.110.0050.00216.66
8.0.100.0000.00716.68
8.0.90.0040.00416.82
8.0.80.0130.00316.79
8.0.70.0000.00716.85
8.0.60.0000.00816.91
8.0.50.0030.00516.69
8.0.30.0130.00416.98
8.0.20.0090.00917.41
8.0.10.0040.00416.95
8.0.00.0150.00416.73
7.4.330.0050.00016.66
7.4.320.0040.00416.45
7.4.300.0030.00316.46
7.4.290.0050.00316.51
7.4.280.0000.00616.53
7.4.270.0030.00616.45
7.4.260.0030.00316.32
7.4.250.0040.00416.55
7.4.240.0040.00316.52
7.4.230.0030.00516.43
7.4.220.0070.01016.63
7.4.210.0100.00716.49
7.4.200.0030.00316.38
7.4.160.0090.00616.55
7.4.150.0070.01017.40
7.4.140.0070.01017.86
7.4.130.0110.01016.49
7.4.120.0070.01416.53
7.4.110.0090.00916.67
7.4.100.0110.00716.50
7.4.90.0110.00616.50
7.4.80.0030.01419.39
7.4.70.0060.00916.56
7.4.60.0090.00916.43
7.4.50.0100.00616.50
7.4.40.0100.00616.41
7.4.30.0080.00816.51
7.4.00.0060.00615.04
7.3.330.0030.00312.96
7.3.320.0000.00513.13
7.3.310.0030.00316.29
7.3.300.0030.00316.04
7.3.290.0060.00916.16
7.3.280.0070.01116.18
7.3.270.0130.01017.40
7.3.260.0100.00616.30
7.3.250.0130.00916.28
7.3.240.0090.01116.46
7.3.230.0130.00316.39
7.3.210.0070.01016.46
7.3.200.0090.00616.41
7.3.190.0130.00316.19
7.3.180.0130.00316.43
7.3.170.0070.01016.37
7.3.160.0030.01416.26
7.2.330.0120.00616.35
7.2.320.0070.01116.54
7.2.310.0030.01216.51
7.2.300.0130.00616.61
7.2.290.0160.00016.52
7.2.60.0070.00716.84
7.2.00.0050.00519.23
7.1.200.0030.01415.59
7.1.100.0050.00817.95
7.1.70.0080.00517.09
7.1.60.0030.02119.36
7.1.50.0100.01316.74
7.1.00.0000.08022.40
7.0.200.0050.00316.29
7.0.60.0030.05720.02
7.0.50.0070.04717.66
7.0.40.0200.07019.96
7.0.30.0300.07720.21
7.0.20.0330.06020.16
7.0.10.0100.03720.17
7.0.00.0200.06020.28
5.6.280.0030.03721.07
5.6.210.0070.08020.51
5.6.200.0100.06318.27
5.6.190.0100.08020.64
5.6.180.0400.05720.50
5.6.170.0300.08020.51
5.6.160.0070.06020.46
5.6.150.0000.07318.18
5.6.140.0030.05318.15
5.6.130.0070.05318.15
5.6.120.0070.07721.00
5.6.110.0100.07020.97
5.6.100.0100.03720.88
5.6.90.0000.04320.99
5.6.80.0130.07320.37
5.5.350.0330.06020.37
5.5.340.0100.05317.97
5.5.330.0130.06720.43
5.5.320.0030.08320.20
5.5.310.0430.06320.26
5.5.300.0070.08718.07
5.5.290.0100.07717.95
5.5.280.0070.04320.73
5.5.270.0030.06020.75
5.5.260.0130.08020.79
5.5.250.0030.04020.65
5.5.240.0130.05720.33

preferences:
54.2 ms | 401 KiB | 5 Q