3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL & E_STRICT); $arr = array(); foreach($arr as $foo){ echo '-'; }

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)
8.3.60.0090.00616.75
8.3.50.0090.01217.42
8.3.40.0070.00718.57
8.3.30.0120.00618.42
8.3.20.0080.00018.66
8.3.10.0080.00020.42
8.3.00.0000.00817.38
8.2.180.0060.01316.38
8.2.170.0100.00722.96
8.2.160.0100.00320.25
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00319.77
8.2.110.0070.00321.18
8.2.100.0000.01217.91
8.2.90.0030.00619.22
8.2.80.0040.00417.80
8.2.70.0000.00817.63
8.2.60.0000.00918.04
8.2.50.0000.00918.07
8.2.40.0000.00818.22
8.2.30.0030.00617.97
8.2.20.0030.00617.72
8.2.10.0040.00417.55
8.2.00.0030.00617.68
8.1.280.0110.00725.92
8.1.270.0000.00724.66
8.1.260.0100.00726.35
8.1.250.0070.00028.09
8.1.240.0050.00520.83
8.1.230.0120.00021.11
8.1.220.0030.00717.74
8.1.210.0050.00318.89
8.1.200.0060.00317.35
8.1.190.0020.00517.41
8.1.180.0050.00318.10
8.1.170.0090.00020.54
8.1.160.0080.00018.79
8.1.150.0040.00418.52
8.1.140.0080.00017.35
8.1.130.0030.00317.80
8.1.120.0030.00317.46
8.1.110.0000.00717.36
8.1.100.0000.00717.41
8.1.90.0040.00417.50
8.1.80.0050.00317.44
8.1.70.0040.00417.33
8.1.60.0030.00617.46
8.1.50.0020.00517.43
8.1.40.0030.00517.54
8.1.30.0040.00417.54
8.1.20.0040.00417.63
8.1.10.0040.00417.42
8.1.00.0040.00417.27
8.0.300.0040.00419.89
8.0.290.0040.00416.75
8.0.280.0030.00318.48
8.0.270.0000.00717.31
8.0.260.0060.00016.80
8.0.250.0000.00716.97
8.0.240.0060.00316.97
8.0.230.0070.00016.95
8.0.220.0030.00316.84
8.0.210.0030.00316.94
8.0.200.0000.00616.98
8.0.190.0050.00217.00
8.0.180.0000.00716.88
8.0.170.0040.00416.87
8.0.160.0070.00016.99
8.0.150.0040.00416.93
8.0.140.0050.00316.84
8.0.130.0000.00513.27
8.0.120.0000.00816.90
8.0.110.0050.00216.87
8.0.100.0000.00816.71
8.0.90.0040.00416.95
8.0.80.0060.00916.86
8.0.70.0000.00717.00
8.0.60.0050.00316.80
8.0.50.0020.00516.79
8.0.30.0100.00716.81
8.0.20.0100.00817.01
8.0.10.0000.00716.95
8.0.00.0030.01516.79
7.4.330.0000.00412.92
7.4.320.0000.00616.51
7.4.300.0030.00316.44
7.4.290.0000.00816.52
7.4.280.0090.00016.58
7.4.270.0070.00016.54
7.4.260.0030.00313.31
7.4.250.0060.00316.42
7.4.240.0000.00716.51
7.4.230.0000.00716.31
7.4.220.0090.01416.68
7.4.210.0080.00916.58
7.4.200.0040.00316.70
7.4.190.0000.00716.77
7.4.160.0180.00416.27
7.4.150.0150.00316.32
7.4.140.0170.00516.45
7.4.130.0090.00916.52
7.4.120.0130.00316.37
7.4.110.0080.01016.56
7.4.100.0030.01616.52
7.4.90.0070.01016.47
7.4.80.0140.00319.39
7.4.70.0130.00316.34
7.4.60.0060.01016.48
7.4.50.0000.00916.18
7.4.40.0030.00616.60
7.4.30.0100.00516.61
7.4.00.0030.01414.89
7.3.330.0060.00013.01
7.3.320.0020.00213.03
7.3.310.0040.00216.17
7.3.300.0030.00316.29
7.3.290.0120.00316.37
7.3.280.0060.01216.24
7.3.270.0120.00616.26
7.3.260.0100.00616.38
7.3.250.0100.00916.45
7.3.240.0120.00916.62
7.3.230.0090.00916.36
7.3.210.0130.00716.29
7.3.200.0100.00616.20
7.3.190.0060.01316.35
7.3.180.0110.00616.29
7.3.170.0150.00616.60
7.3.160.0100.00716.42
7.3.120.0030.01314.96
7.2.330.0070.01116.66
7.2.320.0120.00616.70
7.2.310.0160.00316.43
7.2.300.0060.01916.74
7.2.290.0130.00316.47
7.2.00.0040.00819.36
7.1.100.0060.00617.83
7.1.70.0000.01416.79
7.1.60.0180.00619.40
7.1.50.0070.01416.88
7.1.00.0030.07722.44
7.0.200.0210.01014.61
7.0.140.0100.06022.00
7.0.120.0000.07321.93
7.0.60.0070.08019.93
7.0.50.0000.09017.81
7.0.40.0030.09320.06
7.0.30.0500.06320.33
7.0.20.0200.04320.13
7.0.10.0170.04720.04
7.0.00.0100.03720.12
5.6.280.0000.07720.88
5.6.210.0100.05020.62
5.6.200.0100.07018.12
5.6.190.0070.05320.43
5.6.180.0230.04720.41
5.6.170.0370.07020.46
5.6.160.0030.04320.32
5.6.150.0070.03718.22
5.6.140.0170.07018.21
5.6.130.0130.07318.12
5.6.120.0070.06021.09
5.6.110.0030.04320.99
5.6.100.0070.08320.97
5.6.90.0030.04320.99
5.6.80.0030.08020.38
5.6.70.4600.04020.47
5.5.350.0200.08320.43
5.5.340.0130.05718.02
5.5.330.0130.07020.21
5.5.320.0370.06720.34
5.5.310.0330.07020.24
5.5.300.0130.05317.95
5.5.290.0100.03318.00
5.5.280.0170.03320.89
5.5.270.0030.04320.76
5.5.260.0030.08320.84
5.5.250.0100.05320.70
5.5.240.0070.07020.26
5.4.450.0330.05019.41
5.4.440.3770.04019.57
5.4.430.0200.04719.63
5.4.420.0200.06719.35
5.4.410.0170.07319.32
5.4.400.0030.06019.38
5.4.390.0030.05718.98
5.4.380.0230.05318.76
5.4.370.0000.04318.70
5.4.360.0100.05018.43
5.4.350.0090.03811.98
5.4.340.0080.04411.97
5.4.320.0050.04212.46
5.4.310.0060.04212.45
5.4.300.0090.03812.46
5.4.290.0050.04412.45
5.4.280.0070.04412.35
5.4.270.0070.04412.35
5.4.260.0070.04312.35
5.4.250.0060.04612.35
5.4.240.0070.04112.35
5.4.230.0070.04412.34
5.4.220.0050.04112.34
5.4.210.0080.03412.34
5.4.200.0050.04012.34
5.4.190.0060.04312.34
5.4.180.0060.04112.34
5.4.170.0080.04012.35
5.4.160.0060.04112.34
5.4.150.0070.04112.34
5.4.140.0070.04012.02
5.4.130.0070.04112.01
5.4.120.0070.04011.97
5.4.110.0070.04111.97
5.4.100.0070.03911.96
5.4.90.0080.03811.96
5.4.80.0080.04311.96
5.4.70.0080.04511.96
5.4.60.0070.04811.96
5.4.50.0060.04211.96
5.4.40.0060.04311.95
5.4.30.0050.04211.95
5.4.20.0060.04211.95
5.4.10.0080.03511.95
5.4.00.0070.03711.43
5.3.290.0020.04212.80
5.3.280.0080.04012.71
5.3.270.0080.03912.72
5.3.260.0080.03812.72
5.3.250.0070.04212.72
5.3.240.0070.03812.72
5.3.230.0060.04012.71
5.3.220.0070.04012.68
5.3.210.0070.04212.68
5.3.200.0060.04412.68
5.3.190.0070.04012.68
5.3.180.0070.03812.67
5.3.170.0080.04112.67
5.3.160.0050.04012.67
5.3.150.0060.03912.67
5.3.140.0080.03612.66
5.3.130.0080.03812.66
5.3.120.0080.04112.66
5.3.110.0080.03912.66
5.3.100.0080.03612.12
5.3.90.0090.03512.08
5.3.80.0050.03812.07
5.3.70.0070.03812.07
5.3.60.0090.04012.06
5.3.50.0060.04512.00
5.3.40.0100.04412.00
5.3.30.0080.04111.94

preferences:
44.64 ms | 401 KiB | 5 Q