3v4l.org

run code in 300+ PHP versions simultaneously
<?php $out = base64_decode('ABC123!@#$%'); $len = strlen($out); foreach ($out as $ch) { echo ord($ch).' '; }

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)
8.3.60.0110.00718.50
8.3.50.0100.01018.18
8.3.40.0080.00818.77
8.3.30.0080.00618.93
8.3.20.0070.00020.16
8.3.10.0050.00322.08
8.3.00.0050.00322.57
8.2.180.0080.00816.38
8.2.170.0100.00622.96
8.2.160.0070.00719.20
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0040.00419.48
8.2.110.0030.00621.98
8.2.100.0040.00718.09
8.2.90.0040.00419.25
8.2.80.0040.00418.03
8.2.70.0030.00517.63
8.2.60.0050.00318.04
8.2.50.0080.00318.07
8.2.40.0090.00019.88
8.2.30.0060.00318.04
8.2.20.0000.00817.56
8.2.10.0030.00517.67
8.2.00.0000.00717.56
8.1.270.0000.00922.10
8.1.260.0030.00526.35
8.1.250.0030.00628.09
8.1.240.0060.00323.83
8.1.230.0070.00419.14
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.25
8.1.190.0000.00817.53
8.1.180.0000.00918.80
8.1.170.0000.00818.50
8.1.160.0030.00522.08
8.1.150.0080.00018.59
8.1.140.0000.00717.38
8.1.130.0030.00317.84
8.1.120.0000.00717.35
8.1.110.0000.00817.50
8.1.100.0030.00317.34
8.1.90.0000.00717.34
8.1.80.0040.00417.45
8.1.70.0070.00017.46
8.1.60.0030.00617.57
8.1.50.0040.00417.38
8.1.40.0040.00417.55
8.1.30.0050.00217.66
8.1.20.0030.00617.58
8.1.10.0040.00417.50
8.1.00.0000.00817.43
8.0.300.0040.00418.77
8.0.290.0000.00817.13
8.0.280.0070.00018.36
8.0.270.0030.00317.36
8.0.260.0000.00616.87
8.0.250.0070.00016.87
8.0.240.0000.00817.00
8.0.230.0030.00317.02
8.0.220.0000.00616.91
8.0.210.0000.00816.87
8.0.200.0060.00016.97
8.0.190.0020.00516.99
8.0.180.0070.00016.98
8.0.170.0040.00416.92
8.0.160.0040.00416.95
8.0.150.0000.00716.93
8.0.140.0000.00716.82
8.0.130.0030.00613.38
8.0.120.0030.00516.85
8.0.110.0080.00016.84
8.0.100.0050.00216.99
8.0.90.0000.00716.96
8.0.80.0060.01316.92
8.0.70.0030.00516.80
8.0.60.0040.00416.90
8.0.50.0040.00416.81
8.0.30.0110.01017.12
8.0.20.0100.00717.40
8.0.10.0000.00716.92
8.0.00.0080.01016.85
7.4.330.0050.00015.09
7.4.320.0060.00016.60
7.4.300.0060.00016.41
7.4.290.0000.00716.50
7.4.280.0030.00316.59
7.4.270.0000.00716.61
7.4.260.0000.00616.48
7.4.250.0070.00016.57
7.4.240.0040.00416.52
7.4.230.0030.00316.41
7.4.220.0060.00916.53
7.4.210.0060.01016.52
7.4.200.0000.00716.59
7.4.190.0040.00416.66
7.4.160.0160.00616.41
7.4.150.0140.00317.40
7.4.140.0120.00517.86
7.4.130.0060.01216.46
7.4.120.0090.01016.48
7.4.110.0130.00516.67
7.4.100.0120.00916.65
7.4.90.0070.01016.52
7.4.80.0030.01419.39
7.4.70.0100.00716.34
7.4.60.0030.01416.36
7.4.50.0030.00516.12
7.4.40.0070.01022.77
7.4.30.0060.01016.79
7.4.00.0090.00814.99
7.3.330.0060.00013.07
7.3.320.0020.00213.04
7.3.310.0030.00316.30
7.3.300.0030.00316.43
7.3.290.0100.01016.31
7.3.280.0040.01016.31
7.3.270.0130.01017.40
7.3.260.0100.00716.19
7.3.250.0110.00516.44
7.3.240.0130.00316.61
7.3.230.0120.00916.52
7.3.210.0130.00616.41
7.3.200.0110.01119.39
7.3.190.0120.00616.19
7.3.180.0090.00616.35
7.3.170.0130.00316.35
7.3.160.0090.00616.22
7.3.120.0030.01314.69
7.3.110.0070.00714.48
7.3.100.0090.00614.55
7.3.90.0060.01014.85
7.3.80.0070.00714.63
7.3.70.0040.01114.39
7.3.60.0080.00814.78
7.3.50.0080.00814.82
7.3.40.0070.00714.75
7.3.30.0060.00914.86
7.3.20.0100.00716.56
7.3.10.0080.00316.63
7.3.00.0090.00416.36
7.2.330.0080.01116.59
7.2.320.0110.00616.51
7.2.310.0080.00816.66
7.2.300.0040.01316.57
7.2.290.0110.01116.36
7.2.250.0090.00914.90
7.2.240.0100.01014.95
7.2.230.0080.00814.82
7.2.220.0070.00714.67
7.2.210.0120.00614.65
7.2.200.0070.01014.81
7.2.190.0090.00914.95
7.2.180.0070.01114.97
7.2.170.0090.00614.81
7.2.60.0030.01316.95
7.1.330.0090.00315.76
7.1.320.0100.00315.46
7.1.310.0030.00715.61
7.1.300.0040.01215.62
7.1.290.0100.00715.82
7.1.280.0040.01115.78
7.1.270.0040.01215.70
7.1.260.0030.01015.67
7.1.200.0120.00015.77
7.1.70.0000.00816.79
7.1.60.0070.01719.82
7.1.50.0030.01716.66
7.1.00.0000.08022.45
7.0.200.0070.00016.54
7.0.140.0030.07721.95
7.0.60.0100.07720.04
7.0.50.0030.06317.86
7.0.40.0100.04020.05
7.0.30.0200.04720.09
7.0.20.0200.05020.16
7.0.10.0070.08320.13
7.0.00.0130.07320.17
5.6.280.0070.06720.91
5.6.210.0070.06720.66
5.6.200.0070.05018.11
5.6.190.0100.08320.55
5.6.180.3300.04720.36
5.6.170.0300.05720.50
5.6.160.0000.08720.50
5.6.150.0070.08718.11
5.6.140.0070.08018.21
5.6.130.0070.04318.08
5.6.120.0030.09321.03
5.6.110.0100.08021.13
5.6.100.0100.06321.01
5.6.90.0070.06320.93
5.6.80.0100.05020.35
5.6.70.3270.03720.38
5.5.350.0170.07720.52
5.5.340.0100.07718.02
5.5.330.0070.08720.21
5.5.320.3400.04020.27
5.5.310.0230.03320.13
5.5.300.0070.06718.01
5.5.290.0100.03717.93
5.5.280.0000.08720.78
5.5.270.0000.05320.86
5.5.260.0100.03720.75
5.5.250.0130.08320.68
5.5.240.0230.06320.34
5.4.450.0630.05019.64
5.4.440.0670.04719.12
5.4.430.0470.05719.47
5.4.420.0530.04719.58
5.4.410.0130.05019.34
5.4.400.0630.00018.49
5.4.390.0800.00018.66
5.4.380.0170.06318.61
5.4.370.0230.04718.55
5.4.360.0300.04718.59
5.4.350.0270.05718.70
5.4.340.0370.05018.50
5.4.320.0070.03512.45
5.4.310.0040.04112.46
5.4.300.0070.03612.46
5.4.290.0040.04212.45
5.4.280.0070.04112.35
5.4.270.0080.04012.35
5.4.260.0070.05018.65
5.4.250.0200.04318.88
5.4.240.0170.05018.87
5.4.230.0070.05318.87
5.4.220.0170.06018.88
5.4.210.0000.06018.93
5.4.200.0200.04318.89
5.4.190.0130.06718.67
5.4.180.0130.06718.89
5.4.170.0200.05019.01
5.4.160.0170.06718.88
5.4.150.0070.06718.73
5.4.140.0030.06016.46
5.4.130.0030.05716.23
5.4.120.0100.05316.23
5.4.110.0130.05716.50
5.4.100.0000.05316.45
5.4.90.0100.04716.39
5.4.80.0100.04716.18
5.4.70.0100.05016.46
5.4.60.0130.04316.18
5.4.50.0100.07016.20
5.4.40.0000.07716.31
5.4.30.0070.05016.39
5.4.20.0070.04716.47
5.4.10.0070.05716.20
5.4.00.0130.05015.74
5.3.290.0070.03712.80
5.3.280.0030.05314.59
5.3.270.0100.07714.60
5.3.260.0000.06714.59
5.3.250.0100.05314.60
5.3.240.0000.06014.66
5.3.230.0000.06014.59
5.3.220.0100.06314.57
5.3.210.0130.04714.40
5.3.200.0100.04714.58
5.3.190.0030.05714.57
5.3.180.0170.05314.26
5.3.170.0170.06714.57
5.3.160.0100.04714.26
5.3.150.0130.04314.55
5.3.140.0000.05314.33
5.3.130.0030.05714.55
5.3.120.0130.04714.55
5.3.110.0030.06014.55
5.3.100.0100.04713.73
5.3.90.0130.04313.78
5.3.80.0100.04314.03
5.3.70.0070.05013.86
5.3.60.0000.05314.09
5.3.50.0130.05713.95
5.3.40.0130.05713.97
5.3.30.0070.04713.79
5.3.20.0200.04713.70
5.3.10.0100.05013.43
5.3.00.0130.05013.65
5.2.170.0100.03711.04
5.2.160.0030.05311.04
5.2.150.0000.05311.16
5.2.140.0070.06011.03
5.2.130.0100.03711.00
5.2.120.0100.03711.10
5.2.110.0070.05011.01
5.2.100.0100.03711.02
5.2.90.0070.04310.98
5.2.80.0100.04711.00
5.2.70.0130.03710.88
5.2.60.0030.05010.98
5.2.50.0100.04010.91
5.2.40.0030.04011.00
5.2.30.0070.03710.75
5.2.20.0000.04310.84
5.2.10.0070.03711.01
5.2.00.0070.03710.88
5.1.60.0030.0339.90
5.1.50.0070.03010.04
5.1.40.0070.0409.82
5.1.30.0030.04310.23
5.1.20.0070.04010.43
5.1.10.0070.05010.13
5.1.00.0070.03310.00
5.0.50.0030.0278.58
5.0.40.0000.0308.34
5.0.30.0070.0378.14
5.0.20.0100.0208.24
5.0.10.0030.0278.36
5.0.00.0030.0408.35
4.4.90.0000.0306.13
4.4.80.0070.0236.13
4.4.70.0100.0136.13
4.4.60.0030.0306.13
4.4.50.0000.0236.13
4.4.40.0070.0306.13
4.4.30.0030.0206.13
4.4.20.0030.0206.13
4.4.10.0070.0176.13
4.4.00.0030.0376.13
4.3.110.0030.0206.13
4.3.100.0000.0236.13
4.3.90.0030.0206.13
4.3.80.0070.0276.13
4.3.70.0030.0276.13
4.3.60.0000.0236.13
4.3.50.0000.0236.13
4.3.40.0100.0276.13
4.3.30.0000.0336.13
4.3.20.0030.0206.13
4.3.10.0030.0206.13
4.3.00.0100.0206.59

preferences:
65.43 ms | 400 KiB | 5 Q