3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "abc"; foreach($str as $char){ echo ord($char) . " "; }

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)
8.3.60.0120.00316.63
8.3.50.0090.01021.92
8.3.40.0100.00618.52
8.3.30.0150.00018.54
8.3.20.0040.00420.04
8.3.10.0070.00023.66
8.3.00.0080.00019.79
8.2.180.0150.00018.49
8.2.170.0210.00022.96
8.2.160.0100.01020.57
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00319.18
8.2.120.0070.00026.35
8.2.110.0060.00320.43
8.2.100.0040.00817.93
8.2.90.0030.00619.17
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0030.00517.92
8.2.50.0030.00518.07
8.2.40.0030.00519.53
8.2.30.0000.00720.62
8.2.20.0040.00417.73
8.2.10.0020.00517.98
8.2.00.0050.00218.03
8.1.280.0110.00425.92
8.1.270.0060.00318.82
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0090.00022.06
8.1.230.0110.00017.79
8.1.220.0000.00817.75
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0000.00817.66
8.1.180.0080.00018.10
8.1.170.0030.00518.53
8.1.160.0040.00420.63
8.1.150.0070.00018.78
8.1.140.0000.00819.61
8.1.130.0030.00317.69
8.1.120.0000.00717.45
8.1.110.0000.00717.36
8.1.100.0000.00717.43
8.1.90.0000.00717.33
8.1.80.0000.00817.46
8.1.70.0000.00717.42
8.1.60.0000.00717.61
8.1.50.0090.00017.49
8.1.40.0050.00317.46
8.1.30.0000.00817.55
8.1.20.0000.00717.54
8.1.10.0000.00817.45
8.1.00.0060.00317.38
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0030.00318.43
8.0.270.0030.00617.15
8.0.260.0060.00017.14
8.0.250.0030.00317.00
8.0.240.0030.00316.90
8.0.230.0050.00317.07
8.0.220.0040.00416.95
8.0.210.0070.00016.85
8.0.200.0030.00317.02
8.0.190.0030.00516.91
8.0.180.0000.00716.96
8.0.170.0040.00416.97
8.0.160.0040.00416.98
8.0.150.0000.00716.93
8.0.140.0000.00816.91
8.0.130.0000.00513.41
8.0.120.0040.00416.96
8.0.110.0040.00416.83
8.0.100.0000.00816.76
8.0.90.0000.00716.82
8.0.80.0130.00316.89
8.0.70.0040.00417.01
8.0.60.0000.00817.02
8.0.50.0040.00417.01
8.0.30.0090.00917.20
8.0.20.0120.00617.40
8.0.10.0040.00417.05
8.0.00.0060.01116.78
7.4.330.0020.00216.73
7.4.320.0000.00716.45
7.4.300.0030.00316.39
7.4.290.0000.00716.43
7.4.280.0070.00016.56
7.4.270.0030.00316.45
7.4.260.0040.00416.40
7.4.250.0040.00416.60
7.4.240.0050.00216.56
7.4.230.0000.00816.69
7.4.220.0110.00616.43
7.4.210.0080.00816.68
7.4.200.0030.00316.59
7.4.160.0100.00616.65
7.4.150.0120.00617.40
7.4.140.0110.01017.86
7.4.130.0100.00816.58
7.4.120.0080.00816.58
7.4.110.0100.00716.37
7.4.100.0070.01116.44
7.4.90.0070.01016.35
7.4.80.0090.00919.39
7.4.70.0100.00616.52
7.4.60.0070.01016.45
7.4.50.0060.00616.28
7.4.40.0130.01016.39
7.4.30.0080.00816.66
7.4.00.0030.01315.03
7.3.330.0030.00313.14
7.3.320.0000.00612.98
7.3.310.0030.00316.21
7.3.300.0030.00316.08
7.3.290.0090.00816.28
7.3.280.0100.00916.26
7.3.270.0080.01217.40
7.3.260.0100.02816.46
7.3.250.0100.00816.51
7.3.240.0060.01416.29
7.3.230.0130.01016.39
7.3.210.0080.00816.32
7.3.200.0100.00716.21
7.3.190.0080.00816.48
7.3.180.0050.01316.28
7.3.170.0120.00916.61
7.3.160.0130.00916.21
7.3.10.0030.00716.77
7.3.00.0100.00316.59
7.2.330.0060.01116.59
7.2.320.0130.01016.68
7.2.310.0120.00316.52
7.2.300.0060.01016.54
7.2.290.0040.01216.48
7.2.130.0040.00716.86
7.2.120.0070.01016.58
7.2.110.0130.00317.02
7.2.100.0080.00316.77
7.2.90.0030.00616.90
7.2.80.0070.00416.67
7.2.70.0030.00616.59
7.2.60.0060.00916.86
7.2.50.0060.00916.78
7.2.40.0060.00316.70
7.2.30.0080.00616.92
7.2.20.0040.00816.79
7.2.10.0080.00316.88
7.2.00.0090.00618.08
7.1.250.0070.00715.34
7.1.200.0120.00315.77
7.1.100.0040.01218.09
7.1.70.0030.00716.71
7.1.60.0140.01119.50
7.1.50.0000.01216.86
7.1.00.0070.07322.44
7.0.200.0030.00616.69
7.0.60.0070.04019.91
7.0.50.0070.08317.79
7.0.40.0100.04720.07
7.0.30.0230.08320.00
7.0.20.0300.08020.20
7.0.10.0030.07020.13
7.0.00.0030.04720.00
5.6.280.0100.05721.09
5.6.210.0100.05320.53
5.6.200.0070.07318.21
5.6.190.0030.06320.57
5.6.180.0470.06020.37
5.6.170.0230.05020.50
5.6.160.0030.07720.49
5.6.150.0000.08018.21
5.6.140.0100.07718.11
5.6.130.0030.08318.11
5.6.120.0070.06721.05
5.6.110.0070.08320.96
5.6.100.0100.08320.98
5.6.90.0070.08321.10
5.6.80.0100.07320.39
5.5.350.0100.07320.44
5.5.340.0070.04717.91
5.5.330.0070.06720.36
5.5.320.0070.04320.32
5.5.310.0170.04020.21
5.5.300.0070.04317.95
5.5.290.0130.06017.98
5.5.280.0230.03020.77
5.5.270.0200.07020.95
5.5.260.0100.07720.86
5.5.250.0330.06320.68
5.5.240.0070.05020.35

preferences:
55.24 ms | 401 KiB | 5 Q