3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ['1' => 1]; $c = $arr['2'] ?? "rgb(0,0,255);"; var_dump($c);

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)
8.3.70.0030.01616.25
8.3.60.0090.00618.43
8.3.50.0110.00417.92
8.3.40.0130.00618.68
8.3.30.0090.00618.72
8.3.20.0040.00421.71
8.3.10.0060.00323.65
8.3.00.0000.00723.53
8.2.180.0040.01418.41
8.2.170.0070.00719.00
8.2.160.0110.00422.96
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0080.00021.10
8.2.120.0070.00026.35
8.2.110.0100.00021.18
8.2.100.0040.00717.72
8.2.90.0040.00417.91
8.2.80.0070.00018.16
8.2.70.0060.00318.04
8.2.60.0040.00417.80
8.2.50.0040.00418.10
8.2.40.0000.00920.66
8.2.30.0000.00819.12
8.2.20.0040.00418.13
8.2.10.0070.00018.06
8.2.00.0080.00018.04
8.1.280.0100.01025.92
8.1.270.0060.00323.92
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00424.02
8.1.230.0040.00822.69
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0060.00318.35
8.1.160.0040.00418.78
8.1.150.0070.00019.01
8.1.140.0000.00717.60
8.1.130.0030.00318.89
8.1.120.0070.00017.39
8.1.110.0040.00417.34
8.1.100.0060.00317.41
8.1.90.0050.00317.30
8.1.80.0000.00817.43
8.1.70.0000.00717.40
8.1.60.0000.00917.60
8.1.50.0000.00817.42
8.1.40.0030.00617.50
8.1.30.0060.00317.52
8.1.20.0000.00817.64
8.1.10.0000.00817.58
8.1.00.0040.00417.29
8.0.300.0040.00419.86
8.0.290.0000.00716.63
8.0.280.0070.00018.29
8.0.270.0070.00016.80
8.0.260.0000.00617.19
8.0.250.0030.00316.86
8.0.240.0030.00616.90
8.0.230.0030.00316.89
8.0.220.0000.00716.73
8.0.210.0070.00016.84
8.0.200.0030.00316.82
8.0.190.0030.00616.84
8.0.180.0040.00416.89
8.0.170.0000.00916.73
8.0.160.0000.00716.84
8.0.150.0050.00216.82
8.0.140.0000.01016.69
8.0.130.0030.00313.23
8.0.120.0040.00416.78
8.0.110.0040.00416.83
8.0.100.0070.00016.82
8.0.90.0040.00416.72
8.0.80.0040.01116.77
8.0.70.0000.00816.84
8.0.60.0040.00416.79
8.0.50.0050.00216.77
8.0.30.0110.00917.19
8.0.20.0180.00317.40
8.0.10.0000.00816.93
8.0.00.0090.00816.71
7.4.330.0000.00515.55
7.4.320.0000.00716.58
7.4.300.0030.00316.44
7.4.290.0100.00016.45
7.4.280.0000.00816.54
7.4.270.0060.00316.49
7.4.260.0000.00916.55
7.4.250.0040.00416.39
7.4.240.0030.00316.46
7.4.230.0030.00516.48
7.4.220.0030.00516.34
7.4.210.0050.00916.57
7.4.200.0050.00216.52
7.4.160.0100.00616.48
7.4.140.0090.01017.86
7.4.130.0150.00316.43
7.4.120.0060.01316.43
7.4.110.0070.01016.55
7.4.100.0070.01016.33
7.4.90.0100.00616.46
7.4.80.0120.01119.39
7.4.70.0080.01116.60
7.4.60.0070.01016.38
7.4.50.0090.00616.38
7.4.40.0060.01216.50
7.4.00.0100.00714.99
7.3.330.0000.00512.94
7.3.320.0000.00613.14
7.3.310.0030.00316.25
7.3.300.0030.00316.09
7.3.290.0030.00316.25
7.3.280.0060.01216.22
7.3.260.0180.00316.28
7.3.240.0090.00716.45
7.3.230.0130.00316.36
7.3.210.0130.00616.10
7.3.200.0180.00416.09
7.3.190.0070.01316.47
7.3.180.0110.00716.34
7.3.170.0100.00616.36
7.3.160.0060.00916.37
7.2.330.0030.01516.61
7.2.320.0090.01216.25
7.2.310.0100.00716.55
7.2.300.0070.01016.50
7.2.290.0110.00616.65
7.2.40.2530.00817.89
7.2.30.0070.01417.94
7.2.20.0170.00917.83
7.2.10.2640.01017.88
7.2.00.3060.01317.52
7.1.200.0040.00815.71
7.1.160.0100.01216.81
7.1.150.0120.00616.77
7.1.140.3400.01316.54
7.1.130.3540.00716.77
7.1.120.0260.01216.70
7.1.110.0090.01316.25
7.1.100.3560.01016.20
7.1.90.0080.01116.36
7.1.80.0050.01416.39
7.1.70.0080.01115.27
7.1.60.0240.01633.27
7.1.50.0270.01232.93
7.1.40.0320.01732.53
7.1.30.3720.01532.76
7.1.20.2980.02132.73
7.1.10.3090.01314.65
7.1.00.2570.01115.00

preferences:
61.88 ms | 400 KiB | 5 Q