3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = time(); $l = 10; foreach(array(2,8,10,16,24,32) as $base) echo str_pad($base, 2).' '.str_pad(base_convert($t, 10, $base), $l)."\n"; echo str_pad(64, 2).' '.str_pad(base64_encode($t), $l)."\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)
7.4.10.0130.00314.98
7.4.00.0100.00914.96
7.3.130.0060.01214.73
7.3.120.0070.01315.04
7.3.110.0110.00914.59
7.3.100.0020.01014.92
7.3.90.0020.01114.77
7.3.80.0050.00915.04
7.3.70.0050.01114.94
7.3.60.0090.00414.78
7.3.50.0110.00514.73
7.3.40.0050.01014.77
7.3.30.0030.01014.83
7.3.20.0020.01016.54
7.3.10.0080.00816.40
7.3.00.0090.00616.27
7.2.260.0070.01015.22
7.2.250.0060.01315.20
7.2.240.0080.00815.21
7.2.230.0050.00515.03
7.2.220.0090.00514.97
7.2.210.0080.00614.93
7.2.200.0050.00815.01
7.2.190.0050.01215.12
7.2.180.0040.00614.96
7.2.170.0060.01014.93
7.2.160.0070.00714.88
7.2.150.0030.01316.86
7.2.140.0120.00317.01
7.2.130.0070.01016.66
7.2.120.0070.00916.81
7.2.110.0050.00816.87
7.2.100.0100.00316.47
7.2.90.0060.00916.88
7.2.80.0090.00716.83
7.2.70.0070.00816.79
7.2.60.0100.00816.71
7.2.50.0090.00816.63
7.2.40.0120.00616.82
7.2.30.0080.01016.67
7.2.20.0080.00816.70
7.2.10.0090.00716.70
7.2.00.0060.01016.76
7.1.330.0050.01015.92
7.1.320.0020.01115.64
7.1.310.0070.00815.68
7.1.300.0100.00515.70
7.1.290.0050.00815.69
7.1.280.0030.01015.62
7.1.270.0080.00315.79
7.1.260.0070.00815.77
7.1.250.0070.00615.51
7.1.240.0100.00315.77
7.1.230.0060.01015.63
7.1.220.0100.00615.49
7.1.210.0080.00415.68
7.1.200.0000.01515.84
7.1.190.0100.00715.75
7.1.180.0060.00615.78
7.1.170.0060.00615.65
7.1.160.0090.00315.72
7.1.150.0060.01215.74
7.1.140.0110.00415.96
7.1.130.0030.01315.59
7.1.120.0130.00015.75
7.1.110.0000.01415.53
7.1.100.0030.00615.70
7.1.90.0100.00315.89
7.1.80.0030.01015.76
7.1.70.0060.00416.30
7.1.60.0100.00817.55
7.1.50.0080.00816.42
7.1.40.0090.00315.59
7.1.30.0030.00715.47
7.1.20.0080.00415.67
7.1.10.0040.01115.32
7.1.00.0030.04319.11
7.0.330.0070.00715.52
7.0.320.0030.01315.28
7.0.310.0070.00315.25
7.0.300.0000.01415.30
7.0.290.0000.01415.29
7.0.280.0070.00715.47
7.0.270.0080.00015.34
7.0.260.0070.01015.21
7.0.250.0040.00415.23
7.0.240.0000.01115.20
7.0.230.0000.01315.45
7.0.220.0070.00715.02
7.0.210.0100.00315.49
7.0.200.0040.00916.08
7.0.190.0030.00615.17
7.0.180.0040.01115.35
7.0.170.0070.00715.24
7.0.160.0040.00815.25
7.0.150.0090.00615.05
7.0.140.0040.04218.69
7.0.130.0060.00315.54
7.0.120.0100.00015.40
7.0.110.0040.01115.27
7.0.100.0080.02317.66
7.0.90.0080.01717.53
7.0.80.0130.01517.57
7.0.70.0100.01717.48
7.0.60.0110.01517.71
7.0.50.0000.02517.91
7.0.40.0080.02016.74
7.0.30.0050.02516.73
7.0.20.0000.03116.79
7.0.10.0050.04316.71
7.0.00.0030.04316.85
5.6.400.0100.00014.19
5.6.390.0070.00414.37
5.6.380.0060.01014.70
5.6.370.0090.00614.38
5.6.360.0070.00714.30
5.6.350.0030.00714.68
5.6.340.0060.00613.98
5.6.330.0000.01514.00
5.6.320.0060.00314.39
5.6.310.0040.00714.53
5.6.300.0080.00614.53
5.6.290.0040.00414.53
5.6.280.0040.04117.71
5.6.270.0030.00914.68
5.6.260.0000.01014.32
5.6.250.0060.02117.48
5.6.240.0030.02017.36
5.6.230.0080.02517.38
5.6.220.0070.02017.46
5.6.210.0030.02517.43
5.6.200.0050.02517.68
5.6.190.0030.02117.74
5.6.180.0050.05117.55
5.6.170.0080.04117.74
5.6.160.0080.04317.66
5.6.150.0090.03817.50
5.6.140.0050.03717.53
5.6.130.0060.04917.77
5.6.120.0050.04517.80
5.6.110.0030.02917.78
5.6.100.0100.04817.64
5.6.90.0000.04617.64
5.6.80.0070.02517.37
5.6.70.0050.04017.32
5.6.60.0080.03317.48
5.6.50.0080.03917.14
5.6.40.0080.04117.13
5.6.30.0060.02817.32
5.6.20.0050.04417.22
5.6.10.0070.04217.37
5.6.00.0090.03317.41
5.5.380.0080.02017.29
5.5.370.0050.02317.40
5.5.360.0050.02217.44
5.5.350.0070.01817.24
5.5.340.0020.02717.72
5.5.330.0050.02217.49
5.5.320.0070.04517.46
5.5.310.0100.04317.44
5.5.300.0070.04217.61
5.5.290.0100.03717.71
5.5.280.0090.04017.51
5.5.270.0100.04117.47
5.5.260.0080.03817.55
5.5.250.0050.02517.34
5.5.240.0050.04317.12
5.5.230.0050.02817.15
5.5.220.0110.03517.07
5.5.210.0110.04117.12
5.5.200.0050.04217.12
5.5.190.0070.02617.19
5.5.180.0070.02817.23
5.5.170.0110.00314.31
5.5.160.0060.03417.32
5.5.150.0100.03817.19
5.5.140.0070.03517.15
5.5.130.0030.04817.23
5.5.120.0110.03317.28
5.5.110.0080.04017.20
5.5.100.0070.04117.20
5.5.90.0060.02017.20
5.5.80.0050.04317.33
5.5.70.0100.04217.21
5.5.60.0120.03717.00
5.5.50.0060.02317.20
5.5.40.0030.02517.19
5.5.30.0070.03717.03
5.5.20.0030.03117.18
5.5.10.0080.02316.86
5.5.00.0030.02917.05
5.4.450.0080.01815.21
5.4.440.0070.04315.21
5.4.430.0070.04015.20
5.4.420.0100.03515.27
5.4.410.0030.02315.05
5.4.400.0110.02814.74
5.4.390.0020.03015.04
5.4.380.0030.02414.95
5.4.370.0060.03815.11
5.4.360.0070.03315.14
5.4.350.0050.04315.04
5.4.340.0050.02515.18
5.4.330.0080.00011.00
5.4.320.0110.03715.09
5.4.310.0030.03114.84
5.4.300.0050.04314.95
5.4.290.0030.02915.00
5.4.280.0020.03014.92
5.4.270.0050.03615.00
5.4.260.0080.03514.94
5.4.250.0050.03815.04
5.4.240.0090.03215.00
5.4.230.0030.02214.86
5.4.220.0070.02214.92
5.4.210.0060.02214.85
5.4.200.0050.02014.88
5.4.190.0070.02114.81
5.4.180.0030.02314.81
5.4.170.0080.02314.97
5.4.160.0070.03215.15
5.4.150.0100.03214.98
5.4.140.0050.02313.62
5.4.130.0030.01913.59
5.4.120.0070.03413.55
5.4.110.0050.02513.67
5.4.100.0070.03813.61
5.4.90.0060.03113.79
5.4.80.0030.02913.55
5.4.70.0080.04013.69
5.4.60.0050.02013.53
5.4.50.0100.02213.65
5.4.40.0070.03713.60
5.4.30.0070.01913.56
5.4.20.0070.01913.68
5.4.10.0050.02113.72
5.4.00.0060.03213.30
5.3.290.0050.03012.54
5.3.280.0050.02812.51
5.3.270.0060.03512.52
5.3.260.0050.03212.51
5.3.250.0050.02512.50
5.3.240.0010.02312.49
5.3.230.0070.02012.53
5.3.220.0080.02512.51
5.3.210.0050.02612.49
5.3.200.0050.03512.43
5.3.190.0050.02512.49
5.3.180.0060.02212.52
5.3.170.0030.04112.44
5.3.160.0050.04012.51
5.3.150.0050.04212.51
5.3.140.0030.02312.50
5.3.130.0080.03312.44
5.3.120.0070.02012.50
5.3.110.0030.02812.44
5.3.100.0070.03512.23
5.3.90.0050.03112.25
5.3.80.0050.02212.22
5.3.70.0080.03812.22
5.3.60.0070.03812.16
5.3.50.0030.03112.20
5.3.40.0020.03012.20
5.3.30.0050.04312.15
5.3.20.0000.02411.96
5.3.10.0030.02311.98
5.3.00.0040.01712.03
5.2.170.0070.02711.64
5.2.160.0100.05711.64
5.2.150.0100.05011.64
5.2.140.0100.05711.64
5.2.130.0070.06011.64
5.2.120.0000.04311.64
5.2.110.0100.04711.64
5.2.100.0030.06311.64
5.2.90.0070.04011.64
5.2.80.0030.04311.64
5.2.70.0000.05011.64
5.2.60.0000.03311.64
5.2.50.0200.02711.64
5.2.40.0130.05311.64
5.2.30.0000.06311.64
5.2.20.0030.06311.64
5.2.10.0030.03311.64
5.2.00.0070.03011.64
5.1.60.0100.04711.64
5.1.50.0030.03311.64
5.1.40.0070.02011.64
5.1.30.0030.04711.64
5.1.20.0100.05311.64
5.1.10.0070.03311.64
5.1.00.0030.05711.64
5.0.50.0030.05011.64
5.0.40.0070.03311.64
5.0.30.0000.06011.64
5.0.20.0030.04011.64
5.0.10.0000.03711.64
5.0.00.0100.03011.64
4.4.90.0000.02711.64
4.4.80.0030.01711.64
4.4.70.0000.01711.64
4.4.60.0030.02011.64
4.4.50.0000.02011.64
4.4.40.0000.05711.64
4.4.30.0000.01711.64
4.4.20.0000.03711.64
4.4.10.0100.02311.64
4.4.00.0000.05711.64
4.3.110.0000.03711.64
4.3.100.0000.02011.64
4.3.90.0000.01711.64
4.3.80.0030.04011.64
4.3.70.0000.01711.64
4.3.60.0030.01711.64
4.3.50.0000.01711.64
4.3.40.0000.02711.64
4.3.30.0030.03311.64
4.3.20.0070.02011.64
4.3.10.0000.02011.64
4.3.00.0000.01711.64

preferences:
38.87 ms | 400 KiB | 5 Q