3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach (['a' => 1,'b' => 2,'c' => 3] as $row) { foreach ($row as $k => $row) { echo "$k => $row\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)
8.3.60.0140.00016.75
8.3.50.0140.00716.29
8.3.40.0100.01018.79
8.3.30.0130.00618.44
8.3.20.0080.00020.22
8.3.10.0040.00421.68
8.3.00.0040.00423.51
8.2.180.0120.00316.63
8.2.170.0040.01122.96
8.2.160.0110.00420.35
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0080.00019.63
8.2.120.0000.00826.35
8.2.110.0040.00422.22
8.2.100.0070.00418.04
8.2.90.0000.00818.85
8.2.80.0030.00517.97
8.2.70.0030.00617.63
8.2.60.0030.00617.92
8.2.50.0050.00318.07
8.2.40.0070.00022.08
8.2.30.0040.00419.21
8.2.20.0000.00717.53
8.2.10.0030.00717.91
8.2.00.0070.00017.86
8.1.280.0100.01025.92
8.1.270.0100.00720.32
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0030.00623.79
8.1.230.0080.00419.02
8.1.220.0050.00317.79
8.1.210.0060.00318.77
8.1.200.0040.00417.23
8.1.190.0000.00817.13
8.1.180.0000.00818.10
8.1.170.0050.00318.47
8.1.160.0070.00020.68
8.1.150.0040.00418.73
8.1.140.0030.00619.51
8.1.130.0000.00717.63
8.1.120.0000.00717.33
8.1.110.0040.00417.27
8.1.100.0040.00417.26
8.1.90.0040.00417.41
8.1.80.0040.00417.35
8.1.70.0000.00717.40
8.1.60.0040.00417.53
8.1.50.0000.00817.39
8.1.40.0040.00417.45
8.1.30.0030.00517.51
8.1.20.0040.00417.62
8.1.10.0040.00417.47
8.1.00.0040.00417.41
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0030.00318.45
8.0.270.0070.00017.16
8.0.260.0000.00617.25
8.0.250.0070.00017.01
8.0.240.0040.00417.00
8.0.230.0040.00416.99
8.0.220.0060.00316.93
8.0.210.0000.00716.81
8.0.200.0060.00017.07
8.0.190.0020.00516.89
8.0.180.0000.00817.02
8.0.170.0040.00416.92
8.0.160.0000.00716.97
8.0.150.0000.00716.80
8.0.140.0000.00716.92
8.0.130.0030.00313.38
8.0.120.0040.00416.86
8.0.110.0000.00716.77
8.0.100.0040.00417.00
8.0.90.0070.00016.97
8.0.80.0140.00717.00
8.0.70.0000.00816.74
8.0.60.0040.00416.81
8.0.50.0030.00516.89
8.0.30.0100.00817.02
8.0.20.0100.00917.40
8.0.10.0040.00417.03
8.0.00.0100.01116.93
7.4.330.0000.00516.77
7.4.320.0060.00016.44
7.4.300.0000.00716.51
7.4.290.0030.00616.51
7.4.280.0080.00316.33
7.4.270.0040.00316.41
7.4.260.0030.00316.41
7.4.250.0040.00416.44
7.4.240.0040.00416.39
7.4.230.0020.00516.52
7.4.220.0160.00316.49
7.4.210.0040.00916.51
7.4.200.0050.00316.37
7.4.160.0110.00616.43
7.4.150.0120.00917.40
7.4.140.0100.01017.86
7.4.130.0090.01216.44
7.4.120.0100.01016.42
7.4.110.0030.01516.37
7.4.100.0070.01016.41
7.4.90.0110.01116.39
7.4.80.0070.01619.39
7.4.70.0140.00316.50
7.4.60.0120.00416.41
7.4.50.0070.01016.37
7.4.40.0070.01116.41
7.4.30.0120.00416.67
7.4.00.0130.00314.93
7.3.330.0060.00013.04
7.3.320.0030.00313.19
7.3.310.0030.00316.26
7.3.300.0000.00616.30
7.3.290.0030.00316.16
7.3.280.0040.01316.36
7.3.270.0070.01617.40
7.3.260.0130.00316.33
7.3.250.0110.00716.23
7.3.240.0120.00816.36
7.3.230.0120.00616.39
7.3.210.0060.01216.38
7.3.200.0100.01019.39
7.3.190.0100.00716.43
7.3.180.0080.00816.61
7.3.170.0080.01216.37
7.3.160.0090.00616.45
7.2.330.0110.00616.66
7.2.320.0130.00816.62
7.2.310.0090.00616.59
7.2.300.0070.01016.58
7.2.290.0030.01316.41
7.2.60.0040.00816.79
7.2.00.0060.00919.62
7.1.200.0030.01015.42
7.1.100.0030.00617.85
7.1.70.0120.00416.78
7.1.60.0110.01419.20
7.1.50.0100.02134.77
7.1.00.0070.07322.44
7.0.200.0060.00316.63
7.0.60.0200.05721.74
7.0.50.0070.03717.66
7.0.40.0030.08320.02
7.0.30.0200.04320.18
7.0.20.0130.04320.04
7.0.10.0000.05320.20
7.0.00.0000.04320.20
5.6.280.0030.03021.06
5.6.210.0030.09020.64
5.6.200.0130.04718.09
5.6.190.0070.03720.77
5.6.180.0430.06720.77
5.6.170.0330.07720.50
5.6.160.0030.09020.44
5.6.150.0030.08018.15
5.6.140.0030.05318.08
5.6.130.0070.05018.21
5.6.120.0030.05021.02
5.6.110.0070.04320.97
5.6.100.0070.03721.11
5.6.90.0130.07320.97
5.6.80.0100.07320.50
5.5.350.0030.04020.31
5.5.340.0000.05717.96
5.5.330.0030.04320.20
5.5.320.0630.05320.28
5.5.310.0200.07320.31
5.5.300.0030.05017.98
5.5.290.0030.06717.93
5.5.280.0070.07720.89
5.5.270.0100.05020.77
5.5.260.0000.04320.86
5.5.250.0170.06720.61
5.5.240.0130.07320.14

preferences:
42.95 ms | 400 KiB | 5 Q