3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'http://xkcd.com/936/'; foreach (str_split($string) as $char) { echo ord($char).' '; } echo "\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)
8.3.60.0120.00918.40
8.3.50.0160.00722.05
8.3.40.0100.00718.67
8.3.30.0150.00020.17
8.3.20.0040.00418.43
8.3.10.0040.00420.84
8.3.00.0040.00419.43
8.2.180.0100.01016.63
8.2.170.0030.01022.96
8.2.160.0180.00018.83
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0050.00220.96
8.2.110.0090.00020.47
8.2.100.0040.00817.84
8.2.90.0000.00719.16
8.2.80.0040.00417.97
8.2.70.0080.00617.38
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0090.00018.22
8.2.30.0040.00421.28
8.2.20.0040.00417.65
8.2.10.0040.00417.59
8.2.00.0030.00517.73
8.1.280.0030.01425.92
8.1.270.0070.00023.99
8.1.260.0050.00226.35
8.1.250.0060.00328.09
8.1.240.0040.00720.64
8.1.230.0040.00721.02
8.1.220.0000.00818.77
8.1.210.0030.00519.03
8.1.200.0000.01017.36
8.1.190.0000.00819.18
8.1.180.0000.00918.10
8.1.170.0060.00318.64
8.1.160.0030.00518.79
8.1.150.0040.00418.54
8.1.140.0050.00217.49
8.1.130.0070.00017.72
8.1.120.0000.00717.37
8.1.110.0050.00317.34
8.1.100.0040.00417.48
8.1.90.0040.00417.33
8.1.80.0040.00417.49
8.1.70.0000.00717.46
8.1.60.0000.00817.51
8.1.50.0040.00417.36
8.1.40.0030.00617.50
8.1.30.0060.00317.62
8.1.20.0070.00017.69
8.1.10.0000.00717.52
8.1.00.0000.00817.45
8.0.300.0000.00719.98
8.0.290.0000.00817.04
8.0.280.0000.00818.30
8.0.270.0000.00817.24
8.0.260.0030.00316.69
8.0.250.0000.00716.98
8.0.240.0040.00416.86
8.0.230.0000.00816.92
8.0.220.0050.00216.82
8.0.210.0030.00316.91
8.0.200.0030.00316.83
8.0.190.0060.00316.95
8.0.180.0000.00816.90
8.0.170.0040.00416.77
8.0.160.0030.00316.91
8.0.150.0070.00316.78
8.0.140.0000.00716.86
8.0.130.0030.00313.35
8.0.120.0040.00416.83
8.0.110.0040.00416.88
8.0.100.0000.00716.72
8.0.90.0000.00816.77
8.0.80.0130.00816.88
8.0.70.0040.00416.68
8.0.60.0040.00416.95
8.0.50.0000.00716.95
8.0.30.0080.01417.00
8.0.20.0120.01117.40
8.0.10.0000.00817.06
8.0.00.0140.00516.75
7.4.330.0000.00516.71
7.4.320.0000.00616.48
7.4.300.0030.00616.58
7.4.290.0000.00716.50
7.4.280.0040.00416.55
7.4.270.0030.00316.52
7.4.260.0030.00313.26
7.4.250.0100.00016.40
7.4.240.0050.00316.50
7.4.230.0030.00316.40
7.4.220.0120.00416.39
7.4.210.0060.00916.55
7.4.200.0000.00816.41
7.4.190.0070.00016.75
7.4.160.0170.00016.40
7.4.150.0130.00317.40
7.4.140.0170.00517.86
7.4.130.0090.01016.63
7.4.120.0090.01016.53
7.4.110.0100.01316.45
7.4.100.0060.01216.52
7.4.90.0170.00716.35
7.4.80.0120.00619.39
7.4.70.0100.00616.47
7.4.60.0090.00616.54
7.4.50.0030.00516.41
7.4.40.0000.01222.77
7.4.30.0070.01016.45
7.4.00.0040.00814.68
7.3.330.0000.00513.11
7.3.320.0000.00513.02
7.3.310.0030.00316.23
7.3.300.0000.00616.16
7.3.290.0140.00016.23
7.3.280.0100.00916.23
7.3.270.0100.01417.40
7.3.260.0110.00918.24
7.3.250.0150.00616.47
7.3.240.0100.00716.18
7.3.230.0060.01116.39
7.3.210.0130.00316.42
7.3.200.0100.00919.39
7.3.190.0060.01116.22
7.3.180.0040.01216.47
7.3.170.0080.00816.36
7.3.160.0060.01316.13
7.3.120.0040.01114.76
7.3.10.0110.00416.61
7.3.00.0040.01216.60
7.2.330.0060.01216.61
7.2.320.0070.01016.47
7.2.310.0140.00916.74
7.2.300.0030.01316.41
7.2.290.0090.00916.41
7.2.130.0000.01816.73
7.2.120.0090.00616.71
7.2.110.0030.01016.87
7.2.100.0060.00916.84
7.2.90.0130.00317.01
7.2.80.0000.01416.97
7.2.70.0060.00616.94
7.2.60.0110.00716.93
7.2.50.0100.00317.00
7.2.40.0030.01016.97
7.2.30.0070.00717.03
7.2.20.0000.01116.65
7.2.10.0130.00316.66
7.2.00.0130.00316.62
7.1.250.0040.00815.75
7.1.70.0000.01216.97
7.1.60.0070.01017.12
7.1.50.0040.01516.71
7.1.40.0130.00016.53
7.1.30.0070.01016.53
7.1.20.0030.01016.60
7.1.10.0030.01016.59
7.1.00.0050.00516.63
7.0.200.0090.00016.89
7.0.190.0070.00716.53
7.0.180.0060.00316.53
7.0.170.0000.00916.53
7.0.160.0030.00916.53
7.0.150.0000.01016.53
7.0.140.0000.00716.53
7.0.130.0000.00716.53
7.0.120.0000.00716.53
7.0.110.0000.00716.55
7.0.100.0040.00416.53
7.0.90.0040.00416.53
7.0.80.0040.00416.53
7.0.70.0000.00816.53
7.0.60.0000.01516.53
7.0.50.0000.00916.53
7.0.40.0030.00716.53
7.0.30.0040.00716.53
7.0.20.0090.00016.53
7.0.10.0030.00716.53
7.0.00.0120.00016.53
5.6.300.0070.04620.77
5.6.290.0000.05020.87
5.6.280.0330.03621.04
5.6.270.0030.05120.79
5.6.260.0100.03520.78
5.6.250.0100.03920.87
5.6.240.0030.04820.84
5.6.230.0030.04620.79
5.6.220.0100.08020.84
5.6.210.0070.06920.98
5.6.200.0100.04620.86
5.6.190.0070.06920.98
5.6.180.0200.05120.84
5.6.170.0100.03720.80
5.6.160.0120.03620.95
5.6.150.0110.04420.83
5.6.140.0030.05220.79
5.6.130.0030.04920.81
5.6.120.0060.05020.78
5.6.110.0000.05120.81
5.6.100.0100.04120.77
5.6.90.0130.03520.77
5.6.80.0090.04320.14
5.6.70.0030.04720.09
5.6.60.0070.05020.34
5.6.50.0150.03220.35
5.6.40.0110.03620.29
5.6.30.0030.04520.28
5.6.20.0100.04120.21
5.6.10.0070.04120.34
5.6.00.0030.04520.15
5.5.380.0030.04417.56
5.5.370.0000.04917.52
5.5.360.0130.06317.45
5.5.350.0070.04217.46
5.5.340.0040.04718.04
5.5.330.0090.04118.04
5.5.320.0070.04117.86
5.5.310.0030.04218.11
5.5.300.0100.03817.83
5.5.290.0100.03918.02
5.5.280.0130.03617.96
5.5.270.0150.03618.10
5.5.260.0030.04417.93
5.5.250.0070.04817.92
5.5.240.0070.03717.23
5.5.230.0070.04717.37
5.5.220.0270.04317.36
5.5.210.0030.04317.48
5.5.200.0120.03617.38
5.5.190.0030.05617.41
5.5.180.0030.04317.21
5.5.160.0000.04517.19
5.5.150.0040.04217.31
5.5.140.0000.04717.19
5.5.130.0000.05017.18
5.5.120.0060.03517.38
5.5.110.0070.03817.34
5.5.100.0030.04317.20
5.5.90.0110.03217.11
5.5.80.0070.03716.95
5.5.70.0070.04017.29
5.5.60.0130.03117.24
5.5.50.0070.03617.07
5.5.40.0030.04217.27
5.5.30.0030.04016.94
5.5.20.0070.03917.31
5.5.10.0000.05417.35
5.5.00.0060.04117.26
5.4.450.0090.04119.42
5.4.440.0070.03919.30
5.4.430.0060.04419.29
5.4.420.0040.04619.46
5.4.410.0000.04419.23
5.4.400.0090.04018.91
5.4.390.0100.04419.07
5.4.380.0100.03619.02
5.4.370.0070.03919.06
5.4.360.0070.04119.05
5.4.350.0090.03719.02
5.4.340.0140.03819.09
5.4.320.0070.03818.82
5.4.310.0100.03519.02
5.4.300.0100.04218.97
5.4.290.0120.03019.01
5.4.280.0070.04118.97
5.4.270.0130.04418.91
5.4.260.0030.04419.07
5.4.250.0060.03919.05
5.4.240.0000.04618.99
5.4.230.0030.04019.02
5.4.220.0030.04218.91
5.4.210.0000.04619.05
5.4.200.0140.03118.82
5.4.190.0070.03619.00
5.4.180.0070.03818.84
5.4.170.0100.03519.04
5.4.160.0070.03918.96
5.4.150.0070.03819.12
5.4.140.0030.03916.63
5.4.130.0030.03816.54
5.4.120.0000.03916.54
5.4.110.0070.03616.53
5.4.100.0200.03416.53
5.4.90.0070.03116.68
5.4.80.0000.04016.53
5.4.70.0160.02916.53
5.4.60.0030.04816.55
5.4.50.0130.03016.55
5.4.40.0100.04216.53
5.4.30.0000.04116.55
5.4.20.0030.06716.53
5.4.10.0030.03616.55
5.4.00.0060.03616.53
5.3.290.0060.04016.53
5.3.280.0030.04216.53
5.3.270.0030.03816.53
5.3.260.0030.04416.53
5.3.250.0000.04716.53
5.3.240.0030.04116.53
5.3.230.0040.03916.53
5.3.220.0070.03616.53
5.3.210.0100.03416.53
5.3.200.0130.03216.53
5.3.190.0070.03616.53
5.3.180.0040.03616.53
5.3.170.0160.03816.53
5.3.160.0000.04016.53
5.3.150.0000.03916.53
5.3.140.0000.04116.53
5.3.130.0030.04016.53
5.3.120.0030.04516.53
5.3.110.0200.04116.53
5.3.100.0030.03716.53
5.3.90.0030.03716.53
5.3.80.0070.03616.53
5.3.70.0030.03616.53
5.3.60.0030.03716.53
5.3.50.0030.03716.53
5.3.40.0030.03716.53
5.3.30.0000.03816.53
5.3.20.0030.03516.53
5.3.10.0000.03816.53
5.3.00.0230.06016.53
5.2.170.0030.03016.53
5.2.160.0060.02616.53
5.2.150.0000.03216.53
5.2.140.0070.02516.53
5.2.130.0060.02616.53
5.2.120.0030.03116.53
5.2.110.0000.03416.53
5.2.100.0070.05116.53
5.2.90.0110.02116.53
5.2.80.0060.02916.53
5.2.70.0070.02716.53
5.2.60.0060.02816.53
5.2.50.0030.03016.53
5.2.40.0060.02516.53
5.2.30.0230.02316.53
5.2.20.0000.03316.53
5.2.10.0030.02716.53
5.2.00.0030.02716.53
5.1.60.0070.02616.53
5.1.50.0030.02316.53
5.1.40.0030.03716.53
5.1.30.0000.03216.53
5.1.20.0060.02516.53
5.1.10.0000.03116.53
5.1.00.0000.02916.53
5.0.50.0000.03316.53
5.0.40.0000.02416.53
5.0.30.0000.03516.53
5.0.20.0030.02116.53
5.0.10.0000.02116.53
5.0.00.0060.03216.53
4.4.90.0070.01016.53
4.4.80.0030.01416.53
4.4.70.0030.01416.53
4.4.60.0040.01516.53
4.4.50.0040.01216.53
4.4.40.0000.02916.53
4.4.30.0030.01316.53
4.4.20.0060.01116.53
4.4.10.0000.01916.53
4.4.00.0030.02316.53
4.3.110.0030.01516.53
4.3.100.0000.01616.53
4.3.90.0000.01716.53
4.3.80.0000.02716.53
4.3.70.0000.01816.53
4.3.60.0030.01316.53
4.3.50.0030.01316.53
4.3.40.0000.04016.53
4.3.30.0030.01416.53
4.3.20.0000.01816.53
4.3.10.0030.02916.53
4.3.00.0000.04016.53

preferences:
51.49 ms | 401 KiB | 5 Q