3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = time(); $l = 10; foreach(array(2,8,10,16,24,63) as $base) echo str_pad($base, 2).' '.str_pad(base_convert($t, 10, $base), $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)
7.4.10.0110.00414.96
7.4.00.0030.01614.78
7.3.130.0070.01114.82
7.3.120.0040.01414.84
7.3.110.0030.01614.55
7.3.100.0000.01815.00
7.3.90.0110.00414.94
7.3.80.0060.00614.84
7.3.70.0040.00714.64
7.3.60.0030.01014.59
7.3.50.0040.00414.82
7.3.40.0090.00314.76
7.3.30.0110.00014.82
7.3.20.0040.00816.75
7.3.10.0030.01016.62
7.3.00.0030.00716.41
7.2.260.0120.00615.04
7.2.250.0090.00915.07
7.2.240.0060.00615.16
7.2.230.0090.00614.94
7.2.220.0000.01615.14
7.2.210.0060.00615.13
7.2.200.0070.01014.89
7.2.190.0040.01115.15
7.2.180.0070.00715.08
7.2.170.0040.01115.12
7.2.160.0000.01415.03
7.2.150.0040.01217.05
7.2.140.0120.00017.04
7.2.130.0030.01316.89
7.2.120.0030.00717.08
7.2.110.0030.00717.01
7.2.100.0040.01117.04
7.2.90.0070.00717.08
7.2.80.0040.00816.84
7.2.70.0000.01117.02
7.2.60.0080.00516.87
7.2.50.0030.00716.66
7.2.40.0060.00617.06
7.2.30.0030.01317.10
7.2.20.0000.00916.89
7.2.10.0060.00617.02
7.2.00.0070.01016.95
7.1.330.0140.00315.41
7.1.320.0120.00315.77
7.1.310.0030.01315.85
7.1.300.0090.00015.83
7.1.290.0030.00615.43
7.1.280.0060.00615.40
7.1.270.0070.01015.83
7.1.260.0100.00315.78
7.1.250.0070.00715.91
7.1.240.0000.00915.82
7.1.230.0070.00415.74
7.1.220.0030.01015.85
7.1.210.0040.00815.73
7.1.200.0090.00515.77
7.1.190.0060.00615.49
7.1.180.0000.01415.87
7.1.170.0070.00315.84
7.1.160.0070.00715.80
7.1.150.0070.00415.73
7.1.140.0050.00315.77
7.1.130.0030.00715.61
7.1.120.0000.01715.65
7.1.110.0060.00915.94
7.1.100.0030.00915.80
7.1.90.0030.01015.54
7.1.80.0100.00315.87
7.1.70.0030.00516.40
7.1.60.0100.00817.60
7.1.50.0070.00716.32
7.1.40.0000.01715.86
7.1.30.0000.01315.50
7.1.20.0040.01115.77
7.1.10.0050.00515.82
7.1.00.0030.04519.03
7.0.330.0070.00715.45
7.0.320.0060.01015.24
7.0.310.0060.00315.35
7.0.300.0030.01215.27
7.0.290.0000.00815.35
7.0.280.0060.00615.39
7.0.270.0000.01015.56
7.0.260.0040.00415.31
7.0.250.0060.00615.48
7.0.240.0030.00815.14
7.0.230.0090.00315.24
7.0.220.0090.00315.46
7.0.210.0030.01015.11
7.0.200.0030.00715.92
7.0.190.0030.00915.26
7.0.180.0000.01115.45
7.0.170.0040.00815.45
7.0.160.0050.00515.36
7.0.150.0060.00315.23
7.0.140.0070.03718.75
7.0.130.0030.01215.37
7.0.120.0040.00715.44
7.0.110.0060.00315.32
7.0.100.0090.04517.61
7.0.90.0050.04317.67
7.0.80.0030.04517.60
7.0.70.0030.04417.73
7.0.60.0150.03217.48
7.0.50.0080.04217.84
7.0.40.0080.04316.72
7.0.30.0070.04116.80
7.0.20.0070.04816.68
7.0.10.0120.04016.82
7.0.00.0090.04416.74
5.6.400.0120.00313.98
5.6.390.0000.01314.32
5.6.380.0090.00614.45
5.6.370.0110.00014.20
5.6.360.0040.00813.99
5.6.350.0070.00314.11
5.6.340.0000.01214.45
5.6.330.0000.01114.30
5.6.320.0030.00614.23
5.6.310.0090.00314.31
5.6.300.0060.00314.61
5.6.290.0000.01414.12
5.6.280.0080.03917.82
5.6.270.0070.00714.43
5.6.260.0000.01214.52
5.6.250.0080.02317.47
5.6.240.0050.05017.40
5.6.230.0090.04517.43
5.6.220.0080.04217.60
5.6.210.0040.03417.41
5.6.200.0020.05317.65
5.6.190.0130.04017.75
5.6.180.0080.04217.84
5.6.170.0080.04517.81
5.6.160.0100.03017.64
5.6.150.0030.04917.61
5.6.140.0060.04617.66
5.6.130.0070.04217.72
5.6.120.0110.04217.65
5.6.110.0080.04017.62
5.6.100.0060.04817.70
5.6.90.0030.04517.71
5.6.80.0050.03317.30
5.6.70.0080.03817.22
5.6.60.0070.04517.50
5.6.50.0050.04817.41
5.6.40.0080.04317.20
5.6.30.0090.02317.37
5.6.20.0030.02517.21
5.6.10.0050.02317.14
5.6.00.0050.02317.42
5.5.380.0090.03617.38
5.5.370.0030.03817.37
5.5.360.0070.03017.33
5.5.350.0090.04017.39
5.5.340.0090.04417.59
5.5.330.0120.03317.83
5.5.320.0040.04417.62
5.5.310.0030.04917.36
5.5.300.0080.04317.58
5.5.290.0020.04617.41
5.5.280.0060.02917.67
5.5.270.0100.04617.66
5.5.260.0110.04217.57
5.5.250.0070.02717.31
5.5.240.0030.05017.11
5.5.230.0050.04217.28
5.5.220.0080.04017.29
5.5.210.0030.03817.14
5.5.200.0100.04017.24
5.5.190.0040.02717.29
5.5.180.0020.02617.13
5.5.170.0040.00714.10
5.5.160.0030.02517.19
5.5.150.0020.02117.24
5.5.140.0020.02317.29
5.5.130.0050.02017.15
5.5.120.0020.02717.32
5.5.110.0090.01717.32
5.5.100.0050.02517.25
5.5.90.0070.02016.97
5.5.80.0070.03117.23
5.5.70.0060.02317.16
5.5.60.0030.04017.21
5.5.50.0110.02617.20
5.5.40.0050.04517.08
5.5.30.0080.02317.21
5.5.20.0030.02717.24
5.5.10.0000.03917.02
5.5.00.0110.02017.22
5.4.450.0040.04616.03
5.4.440.0050.04215.91
5.4.430.0070.03715.87
5.4.420.0080.03916.00
5.4.410.0040.04315.96
5.4.400.0070.04215.71
5.4.390.0080.03015.81
5.4.380.0050.03715.86
5.4.370.0060.03115.82
5.4.360.0030.04015.82
5.4.350.0070.03015.81
5.4.340.0060.01815.82
5.4.330.0000.00712.60
5.4.320.0100.01715.71
5.4.310.0030.02215.81
5.4.300.0060.02315.81
5.4.290.0040.02415.79
5.4.280.0040.02415.91
5.4.270.0030.02015.80
5.4.260.0080.01815.80
5.4.250.0030.01815.76
5.4.240.0030.02415.86
5.4.230.0040.02315.84
5.4.220.0070.03715.78
5.4.210.0100.02215.81
5.4.200.0050.02415.83
5.4.190.0050.04015.75
5.4.180.0040.03215.87
5.4.170.0030.03415.87
5.4.160.0110.01815.86
5.4.150.0080.02015.82
5.4.140.0030.02314.46
5.4.130.0070.02014.44
5.4.120.0050.02014.50
5.4.110.0070.01814.41
5.4.100.0030.03214.50
5.4.90.0070.02114.41
5.4.80.0050.02214.51
5.4.70.0030.02214.46
5.4.60.0050.02214.44
5.4.50.0050.02214.44
5.4.40.0060.02014.50
5.4.30.0020.02414.49
5.4.20.0020.02314.50
5.4.10.0040.03114.45
5.4.00.0020.02714.19
5.3.290.0020.03413.78
5.3.280.0020.02213.78
5.3.270.0090.03213.78
5.3.260.0030.02313.78
5.3.250.0010.02813.78
5.3.240.0090.01713.78
5.3.230.0030.02213.78
5.3.220.0030.02213.78
5.3.210.0030.02613.78
5.3.200.0030.02313.78
5.3.190.0030.02313.78
5.3.180.0050.02213.78
5.3.170.0050.02213.78
5.3.160.0050.01813.78
5.3.150.0100.02213.78
5.3.140.0050.02013.78
5.3.130.0060.01913.78
5.3.120.0020.02513.78
5.3.110.0010.02313.78
5.3.100.0030.02213.78
5.3.90.0060.01813.78
5.3.80.0120.02813.78
5.3.70.0070.02013.78
5.3.60.0030.02213.78
5.3.50.0090.03913.78
5.3.40.0050.04013.78
5.3.30.0050.02113.78
5.3.20.0020.03513.78
5.3.10.0030.03013.78
5.3.00.0020.04113.78
5.2.170.0030.04014.96
5.2.160.0000.02714.96
5.2.150.0000.05314.96
5.2.140.0070.05014.96
5.2.130.0030.03014.96
5.2.120.0030.05714.96
5.2.110.0030.05714.96
5.2.100.0030.06314.96
5.2.90.0070.06014.96
5.2.80.0070.06314.96
5.2.70.0130.05714.96
5.2.60.0100.05714.96
5.2.50.0030.06714.96
5.2.40.0070.04014.96
5.2.30.0070.06314.96
5.2.20.0100.03314.96
5.2.10.0100.03314.96
5.2.00.0000.06014.96
5.1.60.0070.04314.96
5.1.50.0030.05714.96
5.1.40.0000.04714.96
5.1.30.0170.04014.96
5.1.20.0100.05314.96
5.1.10.0100.04314.96
5.1.00.0070.02714.96
5.0.50.0070.03714.96
5.0.40.0070.03714.96
5.0.30.0030.07014.96
5.0.20.0030.03314.96
5.0.10.0100.02314.96
5.0.00.0070.06314.96
4.4.90.0000.02314.96
4.4.80.0070.01714.96
4.4.70.0070.03314.96
4.4.60.0070.03314.96
4.4.50.0070.02714.96
4.4.40.0070.05014.96
4.4.30.0030.03714.96
4.4.20.0000.03714.96
4.4.10.0000.03714.96
4.4.00.0030.05014.96
4.3.110.0000.03314.96
4.3.100.0000.03314.96
4.3.90.0000.03314.96
4.3.80.0030.05014.96
4.3.70.0030.03714.96
4.3.60.0030.02014.96
4.3.50.0100.03014.96
4.3.40.0030.05014.96
4.3.30.0000.03714.96
4.3.20.0000.04014.96
4.3.10.0000.03714.96
4.3.00.0030.03014.96

preferences:
41.2 ms | 400 KiB | 5 Q