3v4l.org

run code in 300+ PHP versions simultaneously
<?php $char1 = '/'; $char2 = '!'; $start = ord($char1); $stop = ord($char2); $set = array(); for($i=$start; $i < $stop; ($start < $stop? $i++: $i--)){ $set[] = chr($i); } print_r($set);

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)
8.3.40.0170.00318.63
8.3.30.0150.00019.12
8.3.20.0050.00320.34
8.3.10.0080.00023.63
8.3.00.0080.00019.13
8.2.170.0100.00322.96
8.2.160.0040.01120.36
8.2.150.0040.00424.18
8.2.140.0070.01124.66
8.2.130.0070.00026.16
8.2.120.0030.00622.26
8.2.110.0100.00022.25
8.2.100.0090.00317.63
8.2.90.0030.00519.22
8.2.80.0000.00917.97
8.2.70.0050.00517.50
8.2.60.0080.00017.91
8.2.50.0000.00818.07
8.2.40.0030.00618.16
8.2.30.0000.00817.99
8.2.20.0000.00717.67
8.2.10.0040.00417.97
8.2.00.0040.00417.67
8.1.270.0110.00723.83
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.92
8.1.230.0070.00419.09
8.1.220.0000.00817.78
8.1.210.0040.00418.77
8.1.200.0040.00917.23
8.1.190.0000.00817.10
8.1.180.0000.00818.10
8.1.170.0060.00618.26
8.1.160.0070.00021.94
8.1.150.0000.00718.78
8.1.140.0000.00717.39
8.1.130.0030.00319.66
8.1.120.0000.00717.44
8.1.110.0000.00817.44
8.1.100.0070.00017.37
8.1.90.0070.00017.38
8.1.80.0000.00717.26
8.1.70.0000.00817.36
8.1.60.0030.00617.40
8.1.50.0030.00517.32
8.1.40.0040.00417.48
8.1.30.0050.00317.55
8.1.20.0040.00417.59
8.1.10.0050.00317.45
8.1.00.0000.00717.30
8.0.300.0000.00718.77
8.0.290.0050.00216.63
8.0.280.0000.00718.27
8.0.270.0070.00017.18
8.0.260.0030.00317.09
8.0.250.0030.00316.74
8.0.240.0000.00716.88
8.0.230.0000.00716.83
8.0.220.0040.00416.83
8.0.210.0000.00716.87
8.0.200.0000.00716.80
8.0.190.0030.00316.90
8.0.180.0040.00416.81
8.0.170.0030.00616.74
8.0.160.0040.00416.82
8.0.150.0000.00816.74
8.0.140.0040.00416.79
8.0.130.0000.00613.21
8.0.120.0000.00916.81
8.0.110.0000.00716.71
8.0.100.0040.00416.91
8.0.90.0000.00816.61
8.0.80.0070.01016.88
8.0.70.0040.00416.83
8.0.60.0050.00216.70
8.0.50.0050.00216.78
8.0.30.0120.01316.82
8.0.20.0080.01117.40
8.0.10.0000.00716.95
8.0.00.0070.01116.73
7.4.330.0030.00315.09
7.4.320.0040.00416.43
7.4.300.0060.00016.46
7.4.290.0070.00016.54
7.4.280.0000.00716.53
7.4.270.0070.00016.39
7.4.260.0040.00416.40
7.4.250.0040.00416.52
7.4.240.0030.00516.46
7.4.230.0040.00216.63
7.4.220.0040.01516.53
7.4.210.0070.00716.51
7.4.200.0030.00316.23
7.4.160.0090.00616.39
7.4.150.0060.01117.40
7.4.140.0160.00517.86
7.4.130.0070.01016.37
7.4.120.0140.00516.42
7.4.110.0060.01016.37
7.4.100.0100.00716.45
7.4.90.0090.00916.50
7.4.80.0090.01219.39
7.4.70.0160.00616.59
7.4.60.0060.00916.27
7.4.50.0000.00516.26
7.4.40.0120.01016.33
7.4.30.0080.00816.46
7.4.00.0080.00814.86
7.3.330.0030.00313.16
7.3.320.0050.00013.02
7.3.310.0060.00316.22
7.3.300.0040.00416.29
7.3.290.0100.00416.25
7.3.280.0060.01016.28
7.3.270.0110.00717.40
7.3.260.0110.00716.25
7.3.250.0120.00716.43
7.3.240.0080.00816.25
7.3.230.0110.00616.41
7.3.210.0080.00816.64
7.3.200.0090.01219.39
7.3.190.0150.00616.48
7.3.180.0100.00716.41
7.3.170.0060.01516.31
7.3.160.0090.01516.23
7.3.10.0130.00316.08
7.3.00.0080.01216.25
7.2.330.0100.00716.45
7.2.320.0100.00716.58
7.2.310.0080.00816.61
7.2.300.0150.00616.65
7.2.290.0120.00616.43
7.2.130.0120.00316.57
7.2.120.0040.00716.40
7.2.110.0060.00616.46
7.2.100.0060.01216.22
7.2.90.0150.00016.63
7.2.80.0090.00316.71
7.2.70.0040.01116.70
7.2.60.0080.00516.73
7.2.50.0100.00716.64
7.2.40.0120.00416.59
7.2.30.0090.00316.43
7.2.20.0090.00016.78
7.2.10.0060.00316.76
7.2.00.0030.01016.63
7.1.250.0100.00315.55
7.1.200.0090.00315.86
7.1.100.0040.00818.25
7.1.70.0070.00317.11
7.1.60.0130.01319.32
7.1.50.0060.00616.84
7.1.00.0030.07722.45
7.0.200.0150.00416.84
7.0.140.0030.06322.16
7.0.60.0030.04019.79
7.0.50.0030.04317.78
7.0.40.0030.04720.40
7.0.30.0530.07320.09
7.0.20.0330.06020.19
7.0.10.0070.09020.01
7.0.00.0070.04020.33
5.6.280.0070.07021.12
5.6.210.0070.08320.52
5.6.200.0030.06718.22
5.6.190.0070.04320.56
5.6.180.0200.04320.46
5.6.170.0270.08320.33
5.6.160.0000.05020.54
5.6.150.0000.04018.11
5.6.140.0100.07718.21
5.6.130.0030.07018.07
5.6.120.0070.05021.02
5.6.110.0070.07021.13
5.6.100.0000.06720.88
5.6.90.0100.08020.94
5.6.80.0130.06020.40
5.6.70.4170.03020.38
5.5.350.0230.08020.41
5.5.340.0030.04318.02
5.5.330.0070.06020.56
5.5.320.0300.08320.27
5.5.310.0400.05320.17
5.5.300.0070.04018.00
5.5.290.0030.07717.94
5.5.280.0130.07720.81
5.5.270.0030.08320.87
5.5.260.0100.06020.95
5.5.250.0170.07720.68
5.5.240.0270.06320.12
5.4.450.0300.04719.14
5.4.440.0430.04019.25
5.4.430.0270.07019.41
5.4.420.0270.07319.56
5.4.410.0300.03319.00
5.4.400.0200.06019.14
5.4.390.0270.04019.06
5.4.380.0230.05719.16
5.4.370.0300.06719.25
5.4.360.0270.05718.80
5.4.350.0330.04019.16
5.4.340.0330.07019.09
5.4.320.0330.05319.11
5.4.310.0370.06719.04
5.4.300.0400.05319.09
5.4.290.0230.04719.06
5.4.280.0300.03718.79
5.4.270.0270.06718.88
5.4.260.0330.06318.91
5.4.250.0370.06719.09
5.4.240.0230.05719.21
5.4.230.0200.04318.88
5.4.220.0400.06018.92
5.4.210.0230.07019.21
5.4.200.0270.06018.88
5.4.190.0200.04718.87
5.4.180.0270.06319.20
5.4.170.0270.05318.78
5.4.160.0300.05319.11
5.4.150.0170.04319.23
5.4.140.0330.04316.25
5.4.130.0300.07016.34
5.4.120.0230.03716.17
5.4.110.0170.04016.40
5.4.100.0230.05316.06
5.4.90.0330.06016.40
5.4.80.0330.06316.36
5.4.70.0300.04316.39
5.4.60.0230.08316.41
5.4.50.0400.05716.36
5.4.40.0270.06716.49
5.4.30.0230.03716.45
5.4.20.0230.03316.36
5.4.10.0270.04716.44
5.4.00.0270.04315.64
5.3.290.0330.07314.59
5.3.280.0330.07014.62
5.3.270.0300.04314.54
5.3.260.0230.04014.54
5.3.250.0300.07314.48
5.3.240.0170.05714.45
5.3.230.0230.04714.54
5.3.220.0270.07014.41
5.3.210.0330.06314.42
5.3.200.0330.05314.42
5.3.190.0230.04014.41
5.3.180.0200.05014.54
5.3.170.0330.06314.52
5.3.160.0330.06714.44
5.3.150.0270.07314.41
5.3.140.0330.05714.38
5.3.130.0270.04014.39
5.3.120.0230.03714.48
5.3.110.0370.07014.40
5.3.100.0300.04313.96
5.3.90.0300.04313.96
5.3.80.0270.07013.97
5.3.70.0230.07013.94
5.3.60.0130.04713.88
5.3.50.0330.06313.89
5.3.40.0370.06013.90
5.3.30.0230.04713.89
5.3.20.0200.04713.49
5.3.10.0300.04713.60
5.3.00.0330.06313.50
5.2.170.0200.04311.30
5.2.160.0270.05311.18
5.2.150.0270.03311.16
5.2.140.0200.05011.05
5.2.130.0200.03010.99
5.2.120.0230.06011.04
5.2.110.0230.04310.93
5.2.100.0270.04310.95
5.2.90.0170.04010.95
5.2.80.0230.04710.95
5.2.70.0300.04011.16
5.2.60.0270.05711.06
5.2.50.0200.03711.04
5.2.40.0130.04311.00
5.2.30.0200.04710.98
5.2.20.0230.05710.86
5.2.10.0170.06010.82
5.2.00.0170.03710.86
5.1.60.0200.04710.01
5.1.50.0130.02710.01
5.1.40.0200.02710.01
5.1.30.0230.04010.35
5.1.20.0200.04010.48
5.1.10.0200.05010.01
5.1.00.0170.04710.09
5.0.50.0130.04710.01
5.0.40.0070.02710.01
5.0.30.0070.05710.01
5.0.20.0070.02310.01
5.0.10.0130.03710.01
5.0.00.0070.05710.01
4.4.90.0100.03310.01
4.4.80.0070.02310.01
4.4.70.0100.02010.01
4.4.60.0030.02310.01
4.4.50.0130.01010.01
4.4.40.0170.03310.01
4.4.30.0100.01710.01
4.4.20.0130.02310.01
4.4.10.0130.03010.01
4.4.00.0170.03010.01
4.3.110.0070.01710.01
4.3.100.0130.01710.01
4.3.90.0070.01710.01
4.3.80.0100.03710.01
4.3.70.0100.02010.01
4.3.60.0130.03010.01
4.3.50.0100.03310.01
4.3.40.0100.02310.01
4.3.30.0030.03310.01
4.3.20.0100.02710.01
4.3.10.0030.01710.01
4.3.00.0030.03310.01

preferences:
40.71 ms | 400 KiB | 5 Q