3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [1, 2, 3]; foreach ($array as &$val) $val--; $val = 0; foreach ($array as $item) $val += $item; print_r([$array, $val]);

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)
8.4.120.0080.00722.23
8.4.110.0140.00618.87
8.4.100.0100.01117.46
8.4.90.0160.00617.73
8.4.80.0050.00617.46
8.4.70.0110.01017.74
8.4.60.0090.01018.61
8.4.50.0140.00618.48
8.4.40.0100.01018.76
8.4.30.0160.00318.55
8.4.20.0080.01219.01
8.4.10.0040.00422.50
8.3.250.0110.01019.01
8.3.240.0120.00816.62
8.3.230.0090.01016.47
8.3.220.0140.00517.42
8.3.210.0100.00416.73
8.3.200.0080.01216.59
8.3.190.0140.00716.66
8.3.180.0110.00716.65
8.3.170.0140.00418.85
8.3.160.0060.00320.29
8.3.150.0070.01117.12
8.3.140.0000.00817.23
8.3.130.0040.00418.39
8.3.120.0090.00018.78
8.3.110.0070.00418.47
8.3.100.0000.00916.54
8.3.90.0060.00926.77
8.3.80.0060.00319.36
8.3.70.0070.01416.58
8.3.60.0100.01016.88
8.3.50.0140.00623.51
8.3.40.0090.00618.54
8.3.30.0080.00618.84
8.3.20.0000.00824.18
8.3.10.0050.00324.66
8.3.00.0070.00326.16
8.2.290.0110.00720.55
8.2.280.0120.00718.43
8.2.270.0130.00617.00
8.2.260.0110.00417.35
8.2.250.0070.00018.37
8.2.240.0080.00819.08
8.2.230.0070.00720.94
8.2.220.0040.00424.06
8.2.210.0030.00726.77
8.2.200.0030.00718.88
8.2.190.0210.00316.58
8.2.180.0030.01225.92
8.2.170.0110.00422.96
8.2.160.0070.00722.96
8.2.150.0050.00225.66
8.2.140.0000.01224.66
8.2.130.0040.00426.16
8.2.120.0080.00026.35
8.2.110.0090.00019.34
8.2.100.0140.00017.85
8.2.90.0050.00318.28
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0040.00418.16
8.2.50.0050.00518.07
8.2.40.0000.00818.22
8.2.30.0060.00318.21
8.2.20.0080.00018.10
8.2.10.0080.00019.36
8.2.00.0000.00719.21
8.1.330.0110.00916.62
8.1.320.0090.01116.32
8.1.310.0070.00716.58
8.1.300.0120.00616.27
8.1.290.0060.00330.84
8.1.280.0040.01125.92
8.1.270.0060.00323.99
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0060.00323.98
8.1.230.0120.00020.91
8.1.220.0000.00917.88
8.1.210.0000.00818.77
8.1.200.0030.00617.36
8.1.190.0030.00617.25
8.1.180.0040.00918.10
8.1.170.0080.00018.59
8.1.160.0040.00418.82
8.1.150.0030.00518.82
8.1.140.0040.00418.86
8.1.130.0000.00720.00
8.1.120.0000.00717.45
8.1.110.0040.00417.45
8.1.100.0040.00417.48
8.1.90.0040.00417.42
8.1.80.0050.00317.34
8.1.70.0030.00317.46
8.1.60.0000.00817.52
8.1.50.0080.00017.52
8.1.40.0050.00317.46
8.1.30.0040.00417.68
8.1.20.0050.00317.65
8.1.10.0060.00617.46
8.1.00.0080.00017.45
8.0.300.0060.00320.23
8.0.290.0030.00616.63
8.0.280.0030.00318.47
8.0.270.0040.00317.99
8.0.260.0030.00320.34
8.0.250.0000.00716.93
8.0.240.0070.00016.96
8.0.230.0070.00016.93
8.0.220.0030.00316.79
8.0.210.0070.00016.83
8.0.200.0050.00316.82
8.0.190.0000.00716.82
8.0.180.0050.00316.88
8.0.170.0040.00416.95
8.0.160.0030.00516.97
8.0.150.0030.00516.80
8.0.140.0000.00716.67
8.0.130.0000.00513.21
8.0.120.0000.00816.91
8.0.110.0020.00516.82
8.0.100.0040.00416.78
8.0.90.0040.00416.66
8.0.80.0110.00616.87
8.0.70.0080.00016.88
8.0.60.0050.00216.94
8.0.50.0040.00416.85
8.0.30.0150.00317.33
8.0.20.0170.00316.89
8.0.10.0000.00717.02
8.0.00.0070.01016.91
7.4.330.0000.00515.55
7.4.320.0040.00416.55
7.4.300.0040.00416.65
7.4.290.0030.00316.45
7.4.280.0050.00216.44
7.4.270.0000.00716.58
7.4.260.0000.00513.29
7.4.250.0040.00416.41
7.4.240.0070.00016.54
7.4.230.0030.00316.63
7.4.220.0020.00516.54
7.4.210.0050.00916.59
7.4.200.0070.00016.57
7.4.130.0040.01616.61
7.4.120.0060.01516.41
7.4.110.0120.00616.35
7.4.100.0030.01416.47
7.4.90.0130.00316.64
7.4.80.0110.00719.39
7.4.70.0060.01016.54
7.4.60.0100.00716.56
7.4.50.0090.00716.35
7.4.40.0070.01016.37
7.4.30.0080.00916.35
7.4.20.0110.00816.47
7.4.10.0080.00916.41
7.4.00.0070.01116.54
7.3.330.0000.00716.16
7.3.320.0050.00013.24
7.3.310.0000.00716.26
7.3.300.0030.00316.31
7.3.290.0060.00916.35
7.3.280.0090.00616.29
7.3.260.0120.00616.57
7.3.240.0070.01216.43
7.3.230.0060.00916.45
7.3.210.0110.01116.60
7.3.200.0130.01016.43
7.3.190.0000.01616.32
7.3.180.0100.00716.59
7.3.170.0080.00816.30
7.3.160.0100.00816.30
7.3.150.0060.01216.30
7.3.140.0050.01116.34
7.3.130.0110.00616.27
7.3.120.0090.01016.35
7.3.110.0090.00816.40
7.3.100.0090.00816.33
7.3.90.0080.00916.25
7.3.80.0100.00716.28
7.3.70.0100.00716.22
7.3.60.0100.00616.31
7.3.50.0050.01216.22
7.3.40.0090.00716.15
7.3.30.0120.00416.41
7.3.20.0160.00816.27
7.3.10.0140.00416.15
7.3.00.0080.00916.25
7.2.330.0100.01416.28
7.2.320.0100.00716.65
7.2.310.0100.00716.60
7.2.300.0140.00316.64
7.2.290.0120.00816.52
7.2.280.0060.01316.48
7.2.270.0120.00516.41
7.2.260.0100.00716.38
7.2.250.0110.00616.38
7.2.240.0090.00916.42
7.2.230.0070.01116.46
7.2.220.0090.00916.51
7.2.210.0080.00916.39
7.2.200.0100.00816.57
7.2.190.0120.00616.51
7.2.180.0150.00216.46
7.2.170.0090.00816.41
7.2.160.0050.01116.48
7.2.150.0090.00916.47
7.2.140.0130.00816.50
7.2.130.0100.00716.47
7.2.120.0080.00916.43
7.2.110.0070.01116.47
7.2.100.0090.00716.46
7.2.90.0080.00916.52
7.2.80.0060.01216.50
7.2.70.0100.00816.55
7.2.60.0090.01116.54
7.2.50.0080.00916.49
7.2.40.0080.01116.58
7.2.30.0070.01016.54
7.2.20.0080.01016.45
7.2.10.0100.00916.48
7.2.00.0170.00816.45

preferences:
32.49 ms | 403 KiB | 5 Q