3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['b' => 'Test']; echo <<<EOT $a[b]; {$a['b']} EOT;

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)
8.3.70.0100.00716.25
8.3.60.0150.00616.75
8.3.50.0100.01021.94
8.3.40.0070.00718.79
8.3.30.0170.00319.22
8.3.20.0040.00420.34
8.3.10.0030.00623.64
8.3.00.0070.00020.52
8.2.180.0110.00716.38
8.2.170.0110.00422.96
8.2.160.0100.00321.96
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00420.38
8.2.110.0030.00622.25
8.2.100.0040.00817.83
8.2.90.0000.00819.36
8.2.80.0040.00418.04
8.2.70.0060.00617.50
8.2.60.0060.00318.05
8.2.50.0080.00018.07
8.2.40.0030.00618.34
8.2.30.0090.00018.03
8.2.20.0080.00017.70
8.2.10.0040.00417.67
8.2.00.0040.00417.72
8.1.280.0140.00725.92
8.1.270.0040.00423.91
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.92
8.1.230.0000.01119.16
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00717.23
8.1.190.0000.00717.53
8.1.180.0030.00518.10
8.1.170.0090.00018.59
8.1.160.0040.00421.86
8.1.150.0000.00818.50
8.1.140.0070.00017.41
8.1.130.0030.00317.82
8.1.120.0000.00817.39
8.1.110.0040.00417.38
8.1.100.0000.00717.38
8.1.90.0000.00817.29
8.1.80.0030.00317.28
8.1.70.0000.00717.29
8.1.60.0040.00417.49
8.1.50.0030.00517.48
8.1.40.0040.00417.45
8.1.30.0040.00417.50
8.1.20.0040.00417.51
8.1.10.0000.00817.54
8.1.00.0020.00517.49
8.0.300.0070.00018.77
8.0.290.0040.00417.05
8.0.280.0030.00318.43
8.0.270.0000.00717.17
8.0.260.0060.00016.84
8.0.250.0040.00417.04
8.0.240.0070.00316.94
8.0.230.0050.00316.91
8.0.220.0000.00716.89
8.0.210.0060.00016.91
8.0.200.0000.00717.01
8.0.190.0040.00416.85
8.0.180.0050.00316.90
8.0.170.0000.00916.99
8.0.160.0000.00817.05
8.0.150.0040.00416.83
8.0.140.0070.00016.88
8.0.130.0060.00013.33
8.0.120.0040.00416.77
8.0.110.0000.00816.84
8.0.100.0050.00216.82
8.0.90.0030.00416.94
8.0.80.0130.01016.94
8.0.70.0040.00416.95
8.0.60.0000.00716.79
8.0.50.0000.00816.74
8.0.30.0100.00917.10
8.0.20.0030.01717.40
8.0.10.0000.00716.89
8.0.00.0070.01016.78
7.4.330.0000.00515.00
7.4.320.0030.00316.46
7.4.300.0040.00416.51
7.4.290.0040.00416.38
7.4.280.0070.00016.48
7.4.270.0070.00016.55
7.4.260.0030.00316.34
7.4.250.0040.00416.41
7.4.240.0030.00316.47
7.4.230.0030.00316.62
7.4.220.0150.01216.53
7.4.210.0070.00816.46
7.4.200.0040.00416.53
7.4.190.0040.00416.62
7.4.160.0090.00616.36
7.4.150.0100.01017.40
7.4.140.0070.01417.86
7.4.130.0030.01416.49
7.4.120.0070.00916.44
7.4.110.0070.01016.43
7.4.100.0140.00816.51
7.4.90.0110.00716.64
7.4.80.0090.00916.35
7.4.70.0040.01616.66
7.4.60.0070.01016.53
7.4.50.0080.00016.32
7.4.40.0030.01322.77
7.4.30.0100.00716.54
7.3.330.0030.00313.06
7.3.320.0000.00513.10
7.3.310.0030.00316.14
7.3.300.0040.00416.17
7.3.290.0080.00516.22
7.3.280.0110.00716.24
7.3.270.0070.01017.40
7.3.260.0100.00716.50
7.3.250.0060.01216.39
7.3.240.0070.01116.68
7.3.230.0070.01016.56
7.3.210.0100.00716.55
7.3.200.0090.00919.39
7.3.190.0070.01116.27
7.3.180.0060.00916.60
7.3.170.0140.00316.30
7.3.160.0090.00616.50
7.2.330.0140.01016.47
7.2.320.0070.01016.22
7.2.310.0060.01016.11
7.2.300.0100.01016.51
7.2.290.0100.00716.43
5.4.220.0180.04412.33
5.4.210.0150.04612.32
5.4.200.0190.04212.32
5.4.190.0170.04312.32
5.4.180.0220.03712.32
5.4.170.0280.06312.33
5.4.160.0150.04612.32
5.4.150.0220.04012.32
5.4.140.0150.04812.02
5.4.130.0140.04612.00
5.4.120.0120.04711.96
5.4.110.0220.03611.96
5.4.100.0160.04511.95
5.4.90.0160.04511.95
5.4.80.0310.08911.96
5.4.70.0170.04411.95
5.4.60.0160.04611.95
5.4.50.0120.04611.95
5.4.40.0160.04511.94
5.4.30.0310.06511.94
5.4.20.0180.03911.93
5.4.10.0130.04411.93
5.4.00.0190.03911.43
5.3.270.0150.04612.72
5.3.260.0210.04012.72
5.3.250.0180.04212.72
5.3.240.0170.04612.72
5.3.230.0220.03912.71
5.3.220.0170.04812.68
5.3.210.0180.04412.68
5.3.200.0180.04512.68
5.3.190.0150.04612.68
5.3.180.0220.03812.68
5.3.170.0210.04212.67
5.3.160.0120.04812.68
5.3.150.0200.04012.67
5.3.140.0130.04612.66
5.3.130.0160.04512.66
5.3.120.0190.05012.66
5.3.110.0330.08912.66
5.3.100.0170.04612.12
5.3.90.0170.04712.08
5.3.80.0250.10012.07
5.3.70.0180.04412.07
5.3.60.0160.05012.06
5.3.50.0300.06612.00
5.3.40.0150.04712.00
5.3.30.0130.04911.94
5.3.20.0200.04611.71
5.3.10.0200.04211.67
5.3.00.0240.07111.65

preferences:
70.67 ms | 401 KiB | 5 Q