3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = ""; foreach ($foo as $f) { }

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)
8.3.60.0040.01418.55
8.3.50.0110.00718.04
8.3.40.0110.00718.71
8.3.30.0080.00818.54
8.3.20.0030.00520.21
8.3.10.0030.00623.57
8.3.00.0080.00019.56
8.2.180.0130.01318.20
8.2.170.0040.01122.96
8.2.160.0080.00819.07
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00019.20
8.2.120.0080.00026.35
8.2.110.0030.00620.54
8.2.100.0110.00017.84
8.2.90.0040.00419.09
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0080.00017.68
8.2.50.0040.00418.10
8.2.40.0050.00320.42
8.2.30.0030.00621.14
8.2.20.0000.00817.96
8.2.10.0090.00018.04
8.2.00.0030.00618.04
8.1.270.0070.00023.91
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00820.89
8.1.230.0110.00019.09
8.1.220.0030.00517.76
8.1.210.0040.00418.77
8.1.200.0090.00017.36
8.1.190.0000.00817.23
8.1.180.0030.00518.10
8.1.170.0110.00020.44
8.1.160.0000.00719.00
8.1.150.0000.00720.73
8.1.140.0070.00019.55
8.1.130.0050.00318.88
8.1.120.0000.00717.42
8.1.110.0040.00417.45
8.1.100.0070.00017.41
8.1.90.0050.00317.43
8.1.80.0030.00317.33
8.1.70.0070.00017.47
8.1.60.0000.00817.46
8.1.50.0060.00317.39
8.1.40.0000.01117.52
8.1.30.0030.00517.64
8.1.20.0000.00717.64
8.1.10.0000.00817.34
8.1.00.0080.00017.38
8.0.300.0070.00018.77
8.0.290.0050.00216.88
8.0.280.0030.00318.35
8.0.270.0070.00017.13
8.0.260.0050.00316.73
8.0.250.0070.00016.92
8.0.240.0000.00716.94
8.0.230.0030.00317.00
8.0.220.0080.00016.83
8.0.210.0070.00016.95
8.0.200.0030.00316.89
8.0.190.0000.00916.93
8.0.180.0030.00516.92
8.0.170.0000.00816.95
8.0.160.0000.00716.95
8.0.150.0040.00416.93
8.0.140.0030.00316.84
8.0.130.0030.00313.36
8.0.120.0000.00716.97
8.0.110.0040.00416.75
8.0.100.0000.00716.95
8.0.90.0040.00416.98
8.0.80.0090.00616.95
8.0.70.0050.00316.83
8.0.60.0070.00016.82
8.0.50.0000.00716.95
8.0.30.0070.01017.04
8.0.20.0120.00717.40
8.0.10.0070.00017.07
8.0.00.0070.01116.71
7.4.330.0000.00515.55
7.4.320.0000.00616.39
7.4.300.0030.00316.39
7.4.290.0040.00416.40
7.4.280.0060.00316.53
7.4.270.0000.00716.46
7.4.260.0000.00716.48
7.4.250.0000.00716.44
7.4.240.0030.00316.39
7.4.230.0000.00716.39
7.4.220.0070.01116.65
7.4.210.0030.01416.58
7.4.200.0070.00016.50
7.4.160.0050.01016.47
7.4.150.0070.01417.40
7.4.140.0080.00817.86
7.4.130.0150.00616.47
7.4.120.0160.00416.55
7.4.110.0110.00716.31
7.4.100.0090.01316.61
7.4.90.0100.00716.63
7.4.80.0090.00619.39
7.4.70.0100.00716.34
7.4.60.0100.00616.56
7.4.50.0050.00516.26
7.4.40.0030.01316.41
7.4.30.0030.01816.65
7.4.00.0060.00614.96
7.3.330.0080.00013.16
7.3.320.0000.00613.10
7.3.310.0040.00416.21
7.3.300.0030.00316.25
7.3.290.0100.00616.26
7.3.280.0060.00916.21
7.3.270.0120.01117.40
7.3.260.0110.01016.26
7.3.250.0100.00616.41
7.3.240.0120.00516.20
7.3.230.0090.01016.22
7.3.210.0090.00916.32
7.3.200.0040.01116.23
7.3.190.0030.01916.38
7.3.180.0180.00316.21
7.3.170.0070.01016.27
7.3.160.0110.01116.36
7.2.330.0100.00716.38
7.2.320.0140.00916.66
7.2.310.0070.01016.36
7.2.300.0030.01316.47
7.2.290.0110.00816.59
7.2.60.0060.00316.92
7.2.00.0080.00819.31
7.1.200.0000.01615.43
7.1.100.0030.01017.60
7.1.70.0090.00617.06
7.1.60.0230.01035.00
7.1.50.0280.01334.82
7.1.40.0250.01534.41
7.1.30.0200.01534.41
7.1.20.0250.00634.38
7.1.10.0130.00716.49
7.1.00.0060.01516.43
7.0.200.0090.00916.57
7.0.190.0130.00316.71
7.0.180.0150.00716.38
7.0.170.0040.01216.11
7.0.160.0070.01016.11
7.0.150.0000.01916.30
7.0.140.0000.01916.11
7.0.130.0030.01716.37
7.0.120.0070.01816.57
7.0.110.0130.00616.14
7.0.100.0070.01416.25
7.0.90.0060.00916.17
7.0.80.0090.00616.25
7.0.70.0180.00216.16
7.0.60.0000.01515.76
7.0.50.0070.01116.27
7.0.40.0070.00716.32
7.0.30.0030.01316.25
7.0.20.0030.01316.17
7.0.10.0060.00916.18
7.0.00.0100.00616.21

preferences:
66.5 ms | 400 KiB | 5 Q