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)
8.3.60.0070.01116.63
8.3.50.0100.00717.82
8.3.40.0090.00618.88
8.3.30.0110.00319.04
8.3.20.0080.00020.10
8.3.10.0070.00023.53
8.3.00.0000.00822.43
8.2.180.0080.00816.50
8.2.170.0080.00818.95
8.2.160.0130.00622.96
8.2.150.0030.00524.18
8.2.140.0030.00524.66
8.2.130.0100.00726.16
8.2.120.0040.00422.27
8.2.110.0040.00421.01
8.2.100.0140.00017.78
8.2.90.0000.00819.17
8.2.80.0040.00418.16
8.2.70.0070.00417.63
8.2.60.0030.00618.16
8.2.50.0000.00818.07
8.2.40.0030.00619.28
8.2.30.0000.00718.12
8.2.20.0040.00417.67
8.2.10.0000.00819.37
8.2.00.0080.00017.68
8.1.270.0040.00423.88
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0090.00023.88
8.1.230.0040.00817.42
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0000.00917.35
8.1.190.0040.00417.16
8.1.180.0000.00918.10
8.1.170.0040.00418.65
8.1.160.0090.00021.89
8.1.150.0070.00018.57
8.1.140.0050.00317.38
8.1.130.0000.00717.76
8.1.120.0030.00317.44
8.1.110.0000.00817.37
8.1.100.0000.00717.41
8.1.90.0040.00417.34
8.1.80.0000.00717.44
8.1.70.0030.00517.29
8.1.60.0030.00517.52
8.1.50.0040.00417.33
8.1.40.0040.00417.48
8.1.30.0000.00717.45
8.1.20.0000.00717.52
8.1.10.0060.00317.43
8.1.00.0020.00517.58
8.0.300.0070.00018.77
8.0.290.0040.00417.04
8.0.280.0030.00318.32
8.0.270.0040.00417.21
8.0.260.0040.00416.88
8.0.250.0030.00317.05
8.0.240.0070.00017.05
8.0.230.0040.00416.90
8.0.220.0070.00016.82
8.0.210.0040.00416.92
8.0.200.0060.00017.02
8.0.190.0000.00816.93
8.0.180.0070.00316.93
8.0.170.0030.00616.99
8.0.160.0040.00416.91
8.0.150.0000.00816.93
8.0.140.0070.00016.89
8.0.130.0050.00013.42
8.0.120.0060.00316.85
8.0.110.0000.00716.97
8.0.100.0040.00416.93
8.0.90.0080.00016.82
8.0.80.0120.00916.94
8.0.70.0040.00416.82
8.0.60.0040.00417.04
8.0.50.0050.00216.95
8.0.30.0100.01417.00
8.0.20.0130.00517.40
8.0.10.0040.00316.80
8.0.00.0070.01216.87
7.4.330.0060.00015.00
7.4.320.0000.00616.54
7.4.300.0030.00316.55
7.4.290.0030.00316.45
7.4.280.0030.00616.33
7.4.270.0070.00016.46
7.4.260.0000.00716.54
7.4.250.0040.00416.30
7.4.240.0050.00216.44
7.4.230.0030.00316.60
7.4.220.0060.01216.48
7.4.210.0090.00716.52
7.4.200.0040.00416.27
7.4.190.0060.00316.66
7.4.160.0100.00716.46
7.4.150.0030.01317.40
7.4.140.0100.01017.86
7.4.130.0110.00916.49
7.4.120.0160.00716.49
7.4.110.0150.00316.61
7.4.100.0130.00716.43
7.4.90.0120.00416.50
7.4.80.0060.01519.39
7.4.70.0130.00316.48
7.4.60.0060.01116.24
7.4.50.0090.00016.26
7.4.40.0060.00922.77
7.4.30.0080.00816.70
7.3.330.0050.00013.01
7.3.320.0040.00413.01
7.3.310.0000.00816.26
7.3.300.0030.00316.12
7.3.290.0060.00916.22
7.3.280.0060.01116.23
7.3.270.0120.00617.40
7.3.260.0060.01116.53
7.3.250.0150.00816.42
7.3.240.0100.00616.34
7.3.230.0120.00316.51
7.3.210.0100.00716.44
7.3.200.0000.01619.39
7.3.190.0160.00316.39
7.3.180.0100.00616.47
7.3.170.0080.00816.35
7.3.160.0110.01116.18
7.2.330.0040.01216.44
7.2.320.0030.01316.50
7.2.310.0090.00616.50
7.2.300.0170.00016.34
7.2.290.0100.00516.22
5.4.220.0210.03912.33
5.4.210.0160.04512.33
5.4.200.0120.04812.33
5.4.190.0180.04212.32
5.4.180.0160.04612.32
5.4.170.0200.04412.34
5.4.160.0160.05012.33
5.4.150.0520.10812.32
5.4.140.0160.04612.02
5.4.130.0200.04412.00
5.4.120.0160.04311.96
5.4.110.0160.04111.96
5.4.100.0280.06511.95
5.4.90.0170.04311.96
5.4.80.0180.04411.96
5.4.70.0360.08111.96
5.4.60.0190.04311.95
5.4.50.0160.04611.95
5.4.40.0150.04411.94
5.4.30.0170.04511.94
5.4.20.0220.03611.93
5.4.10.0200.04111.94
5.4.00.0170.04211.43
5.3.270.0200.04612.72
5.3.260.0170.04812.72
5.3.250.0190.04512.72
5.3.240.0160.04712.72
5.3.230.0160.05312.71
5.3.220.0210.04112.68
5.3.210.0170.04712.68
5.3.200.0180.04512.68
5.3.190.0280.09712.68
5.3.180.0220.04012.68
5.3.170.0210.04312.67
5.3.160.0230.04612.67
5.3.150.0220.03912.68
5.3.140.0140.04812.66
5.3.130.0160.04512.66
5.3.120.0150.04612.66
5.3.110.0140.04812.66
5.3.100.0160.04712.12
5.3.90.0200.03812.08
5.3.80.0310.06112.07
5.3.70.0140.05312.07
5.3.60.0260.06612.06
5.3.50.0130.04712.00
5.3.40.0170.04512.00
5.3.30.0160.04511.94
5.3.20.0160.04211.71
5.3.10.0160.04311.67
5.3.00.0140.04311.66

preferences:
64.39 ms | 400 KiB | 5 Q