3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('test' => 'hello', 'hello' => 1); foreach($a as $b) { print $a[$b]."\n"; }

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)
8.3.60.0090.00616.50
8.3.50.0110.00521.95
8.3.40.0100.00618.97
8.3.30.0140.00019.22
8.3.20.0040.00420.34
8.3.10.0080.00023.66
8.3.00.0040.00419.14
8.2.180.0110.00416.88
8.2.170.0110.00422.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0040.00420.76
8.2.110.0090.00021.88
8.2.100.0080.00319.38
8.2.90.0000.00719.22
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0030.00518.16
8.2.50.0050.00318.07
8.2.40.0000.00820.81
8.2.30.0040.00418.38
8.2.20.0040.00417.87
8.2.10.0040.00417.97
8.2.00.0050.00317.67
8.1.280.0070.00725.92
8.1.270.0090.00023.84
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00621.99
8.1.230.0030.00719.23
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0120.00017.36
8.1.190.0050.00317.12
8.1.180.0070.00418.10
8.1.170.0000.00818.64
8.1.160.0000.00721.94
8.1.150.0040.00418.55
8.1.140.0070.00017.44
8.1.130.0000.00717.84
8.1.120.0030.00317.36
8.1.110.0040.00417.51
8.1.100.0000.00717.36
8.1.90.0060.00317.35
8.1.80.0040.00417.42
8.1.70.0000.00817.38
8.1.60.0030.00617.58
8.1.50.0000.00817.54
8.1.40.0000.00717.52
8.1.30.0040.00417.66
8.1.20.0000.00717.64
8.1.10.0080.00017.59
8.1.00.0040.00417.50
8.0.300.0000.00718.77
8.0.290.0000.00717.18
8.0.280.0000.00818.40
8.0.270.0070.00017.21
8.0.260.0050.00217.14
8.0.250.0040.00417.05
8.0.240.0040.00417.01
8.0.230.0030.00316.93
8.0.220.0030.00316.89
8.0.210.0060.00016.91
8.0.200.0060.00017.05
8.0.190.0000.00716.96
8.0.180.0040.00717.00
8.0.170.0080.00016.93
8.0.160.0000.00817.01
8.0.150.0030.00316.86
8.0.140.0000.00816.87
8.0.130.0030.00313.31
8.0.120.0000.00716.90
8.0.110.0070.00016.99
8.0.100.0000.00716.84
8.0.90.0000.00816.89
8.0.80.0060.00916.91
8.0.70.0000.00716.86
8.0.60.0050.00216.96
8.0.50.0040.00416.84
8.0.30.0110.00817.19
8.0.20.0130.00617.40
8.0.10.0070.00017.09
8.0.00.0090.00916.74
7.4.330.0050.00015.00
7.4.320.0000.00716.50
7.4.300.0030.00316.57
7.4.290.0000.00716.49
7.4.280.0030.00516.46
7.4.270.0000.00716.60
7.4.260.0000.00716.48
7.4.250.0040.00416.48
7.4.240.0020.00516.54
7.4.230.0000.00716.49
7.4.220.0070.01916.58
7.4.210.0110.00516.67
7.4.200.0000.00716.48
7.4.190.0070.00016.73
7.4.160.0070.01116.49
7.4.150.0060.01217.40
7.4.140.0030.01317.86
7.4.130.0060.01416.48
7.4.120.0080.00916.57
7.4.110.0100.00616.50
7.4.100.0190.00316.56
7.4.90.0060.01016.43
7.4.80.0100.01019.39
7.4.70.0070.01016.26
7.4.60.0090.01316.63
7.4.50.0040.00416.65
7.4.40.0110.00716.64
7.4.30.0160.00016.60
7.4.00.0110.00414.85
7.3.330.0030.00313.09
7.3.320.0040.00413.12
7.3.310.0050.00216.16
7.3.300.0040.00416.34
7.3.290.0090.01216.31
7.3.280.0090.00716.33
7.3.270.0100.01017.40
7.3.260.0140.00716.44
7.3.250.0110.00616.48
7.3.240.0080.01216.46
7.3.230.0120.00916.54
7.3.210.0100.00716.38
7.3.200.0030.01519.39
7.3.190.0110.00716.43
7.3.180.0070.00716.36
7.3.170.0120.00316.48
7.3.160.0090.00616.35
7.3.120.0070.01014.78
7.2.330.0140.00316.54
7.2.320.0100.01316.68
7.2.310.0090.00916.70
7.2.300.0110.00816.76
7.2.290.0030.01416.84
7.2.00.0000.01219.41
7.1.100.0100.00718.16
7.1.70.0030.00717.19
7.1.60.0120.01219.46
7.1.50.0030.02117.00
7.1.00.0030.07722.32
7.0.200.0040.00416.64
7.0.140.0030.07322.08
7.0.60.0130.06019.91
7.0.50.0030.04017.90
7.0.40.0030.08020.12
7.0.30.0270.07020.13
7.0.20.0330.08020.24
7.0.10.0100.08720.09
7.0.00.0030.04320.00
5.6.210.0130.07320.56
5.6.200.0030.04018.22
5.6.190.0070.04320.59
5.6.180.0230.04320.64
5.6.170.0170.03720.38
5.6.160.0230.06320.33
5.6.150.0030.04018.13
5.6.140.0030.04018.21
5.6.130.0100.05718.07
5.6.120.0030.05721.05
5.6.110.0070.07021.00
5.6.100.0000.04321.00
5.6.90.0100.07720.95
5.6.80.0030.07320.40
5.5.350.0030.05020.37
5.5.340.0000.05317.89
5.5.330.0030.05320.40
5.5.320.0270.05020.18
5.5.310.0400.05320.26
5.5.300.0100.05018.02
5.5.290.0000.08717.98
5.5.280.0130.07720.77
5.5.270.0000.04720.86
5.5.260.0030.06320.86
5.5.250.0070.08020.69
5.5.240.0000.08320.18
5.4.450.0530.03021.80
5.4.440.0800.03321.80
5.4.430.0530.03721.80
5.4.420.0600.04021.80
5.4.410.0400.04721.80
5.4.400.0700.04021.80
5.4.390.0200.03021.80
5.4.380.0370.03721.80
5.4.370.0330.03321.80
5.4.360.0170.05021.80
5.4.350.0230.03321.80
5.4.340.0130.04721.80
5.4.320.0200.03021.80
5.4.310.0400.05021.80
5.4.300.0100.04321.80
5.4.290.0070.05321.80
5.4.280.0330.04321.82
5.4.270.0470.04321.82
5.4.260.0600.03321.82
5.4.250.0330.03321.82
5.4.240.0300.04021.82
5.4.230.0370.04321.82
5.4.220.0400.04321.82
5.4.210.0270.04321.82
5.4.200.0430.05021.82
5.4.190.0600.03321.82
5.4.180.0500.04321.82
5.4.170.0600.02721.82
5.4.160.0670.03721.82
5.4.150.0700.04321.82
5.4.140.0530.05721.82
5.4.130.0500.04021.82
5.4.120.0270.04021.82
5.4.110.0530.03721.82
5.4.100.0600.03721.82
5.4.90.0330.03721.82
5.4.80.0700.04021.82
5.4.70.0730.04321.82
5.4.60.0570.03721.82
5.4.50.0470.03721.82
5.4.40.0600.03721.82
5.4.30.0170.03321.82
5.4.20.0570.03021.82
5.4.10.0570.04021.82
5.4.00.0400.03021.82
5.3.290.0500.07321.80
5.3.280.0500.05321.82
5.3.270.0600.03021.82
5.3.260.0630.03321.82
5.3.250.0570.03721.82
5.3.240.0500.03321.82
5.3.230.0430.06321.82
5.3.220.0570.04021.82
5.3.210.0500.04021.82
5.3.200.0430.03321.82
5.3.190.0600.04021.82
5.3.180.0500.03721.82
5.3.170.0770.04721.82
5.3.160.0470.04021.82
5.3.150.0530.03321.82
5.3.140.0370.04021.82
5.3.130.0500.03021.82
5.3.120.0770.03721.82
5.3.110.0400.05321.82
5.3.100.0400.07321.82
5.3.90.0600.04721.82
5.3.80.0400.05021.82
5.3.70.0330.04721.82
5.3.60.0730.03721.82
5.3.50.0400.03321.82
5.3.40.0330.03321.82
5.3.30.0530.03721.82
5.3.20.0300.02721.82
5.3.10.0200.03321.82
5.3.00.0330.03321.82
5.2.170.0370.02721.82
5.2.160.0230.03321.82
5.2.150.0270.03021.82
5.2.140.0370.04321.82
5.2.130.0300.03021.82
5.2.120.0170.03721.82
5.2.110.0330.03021.82
5.2.100.0300.02321.82
5.2.90.0330.02321.82
5.2.80.0070.03322.53
5.2.70.0070.02322.53
5.2.60.0130.02722.53
5.2.50.0070.03722.53
5.2.40.0030.03022.53
5.2.30.0470.03022.53
5.2.20.0200.02322.53
5.2.10.0070.02322.53
5.2.00.0070.02322.53
5.1.60.0030.02322.53
5.1.50.0070.02322.53
5.1.40.0100.03022.53
5.1.30.0100.02722.53
5.1.20.0070.03722.53
5.1.10.0170.02722.53
5.1.00.0070.03022.53
5.0.50.0070.02022.53
5.0.40.0300.02022.53
5.0.30.0070.02322.53
5.0.20.0170.02022.52
5.0.10.0070.02322.52
5.0.00.0030.03022.37
4.4.90.0030.01022.53
4.4.80.0030.01322.53
4.4.70.0330.01322.53
4.4.60.0030.02022.53
4.4.50.0030.02022.53
4.4.40.0030.02322.53
4.4.30.0030.02022.53
4.4.20.0070.01722.53
4.4.10.0270.01322.53
4.4.00.0130.02322.53
4.3.110.0270.01022.53
4.3.100.0170.01322.52
4.3.90.0300.02022.52
4.3.80.0070.05322.37
4.3.70.0030.01322.37
4.3.60.0070.03022.37
4.3.50.0070.02322.37
4.3.40.0030.05722.37
4.3.30.0030.02022.37
4.3.20.0000.02022.37
4.3.10.0000.02022.37
4.3.00.0000.01322.37

preferences:
40.59 ms | 401 KiB | 5 Q