3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = chr(0x47).chr(0x49).chr(46); echo base64_encode($str).PHP_EOL; ?>

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)
8.1.130.0000.00717.72
8.1.120.0030.00317.44
8.1.110.0040.00417.39
8.1.100.0000.00717.46
8.1.90.0000.00817.34
8.1.80.0030.00317.32
8.1.70.0000.00817.35
8.1.60.0040.00417.45
8.1.50.0000.00817.47
8.1.40.0000.00817.55
8.1.30.0000.00817.45
8.1.20.0000.00717.64
8.1.10.0040.00417.50
8.1.00.0020.00517.34
8.0.260.0030.00317.29
8.0.250.0030.00316.86
8.0.240.0040.00417.02
8.0.230.0000.00816.91
8.0.220.0030.00316.86
8.0.210.0000.00716.87
8.0.200.0000.00616.92
8.0.190.0090.00016.91
8.0.180.0000.00816.90
8.0.170.0050.00316.89
8.0.160.0040.00416.73
8.0.150.0040.00316.70
8.0.140.0000.00716.83
8.0.130.0050.00013.32
8.0.120.0000.00716.84
8.0.110.0040.00416.85
8.0.100.0040.00416.94
8.0.90.0080.00016.82
8.0.80.0030.01416.88
8.0.70.0040.00416.91
8.0.60.0040.00416.64
8.0.50.0080.00016.69
8.0.30.0130.00716.78
8.0.20.0110.00817.40
8.0.10.0000.00716.88
8.0.00.0090.00816.70
7.4.330.0030.00215.09
7.4.320.0000.00716.52
7.4.300.0040.00416.52
7.4.290.0070.00016.50
7.4.280.0030.00316.50
7.4.270.0000.00716.50
7.4.260.0030.00316.46
7.4.250.0030.00516.40
7.4.240.0030.00416.54
7.4.230.0000.00716.17
7.4.220.0070.01116.61
7.4.210.0070.00716.51
7.4.200.0030.00316.62
7.4.190.0030.00316.70
7.4.160.0100.00616.48
7.4.150.0070.01017.40
7.4.140.0060.01117.86
7.4.130.0080.01016.52
7.4.120.0140.00816.51
7.4.110.0150.00316.40
7.4.100.0110.00816.49
7.4.90.0150.00616.49
7.4.80.0100.00719.39
7.4.70.0120.00916.55
7.4.60.0080.01116.38
7.4.50.0040.00416.29
7.4.40.0060.01216.40
7.4.30.0130.00316.34
7.4.10.0070.01014.86
7.4.00.0060.01014.85
7.3.330.0050.00013.08
7.3.320.0050.00012.85
7.3.310.0040.00415.99
7.3.300.0000.00816.21
7.3.290.0100.00416.23
7.3.280.0090.00916.17
7.3.270.0140.00317.40
7.3.260.0080.01516.17
7.3.250.0130.00716.41
7.3.240.0060.01316.10
7.3.230.0060.01016.39
7.3.210.0060.01016.25
7.3.200.0110.00919.39
7.3.190.0100.00916.55
7.3.180.0030.01216.23
7.3.170.0110.00516.45
7.3.160.0070.01116.42
7.3.130.0090.00914.77
7.3.120.0050.01014.80
7.3.110.0090.00614.71
7.3.100.0030.01314.92
7.3.90.0090.00614.56
7.3.80.0000.01514.43
7.3.70.0060.00314.47
7.3.60.0030.01014.71
7.3.50.0040.00814.87
7.3.40.0120.00314.86
7.3.30.0030.01014.60
7.3.20.0110.00316.76
7.3.10.0040.01216.77
7.3.00.0100.00316.52
7.2.330.0090.01616.34
7.2.320.0120.01216.56
7.2.310.0130.00316.51
7.2.300.0110.00616.58
7.2.290.0030.01316.66
7.2.260.0020.01314.99
7.2.250.0060.00914.98
7.2.240.0030.01015.20
7.2.230.0060.01014.54
7.2.220.0060.00915.16
7.2.210.0070.00714.73
7.2.200.0030.01014.83
7.2.190.0040.01114.75
7.2.180.0070.00714.89
7.2.170.0090.00614.94
7.2.160.0040.01115.13
7.2.150.0080.00817.02
7.2.140.0060.01016.82
7.2.130.0080.00416.98
7.2.120.0040.01116.72
7.2.110.0000.01316.84
7.2.100.0030.01116.93
7.2.90.0070.00716.88
7.2.80.0040.01116.98
7.2.70.0070.00416.55
7.2.60.0080.00716.68
7.2.50.0040.01416.53
7.2.40.0100.00617.07
7.2.30.0140.00417.00
7.2.20.0040.00816.82
7.2.10.0030.00916.79
7.2.00.0050.00818.03
7.1.330.0030.01015.66
7.1.320.0090.00315.63
7.1.310.0090.00615.79
7.1.300.0100.00315.71
7.1.290.0120.00315.71
7.1.280.0000.01015.66
7.1.270.0030.00615.68
7.1.260.0030.00715.69
7.1.250.0060.00615.63
7.1.240.0070.00715.73
7.1.230.0060.00615.58
7.1.220.0130.00015.73
7.1.210.0030.01015.63
7.1.200.0050.00715.64
7.1.190.0030.00615.42
7.1.180.0060.00315.67
7.1.170.0030.01015.71
7.1.160.0030.00715.76
7.1.150.0050.00815.41
7.1.140.0060.00615.57
7.1.130.0100.00315.73
7.1.120.0040.01215.73
7.1.110.0090.00015.82
7.1.100.0430.00615.78
7.1.90.0070.00715.96
7.1.80.0030.00615.74
7.1.70.0040.00516.28
7.1.60.0090.00817.61
7.1.50.0020.01416.14
7.1.40.0030.01215.51
7.1.30.0040.00715.74
7.1.20.0030.01215.63
7.1.10.0080.00415.69
7.1.00.0020.04519.08
7.0.330.0060.00614.97
7.0.320.0000.01115.32
7.0.310.0070.00315.24
7.0.300.0030.00715.29
7.0.290.0070.00715.30
7.0.280.0100.00615.45
7.0.270.0090.00315.45
7.0.260.0040.01115.25
7.0.250.0070.00315.52
7.0.240.0060.00615.34
7.0.230.0060.00615.16
7.0.220.0090.00615.48
7.0.210.0080.00415.32
7.0.200.0060.00416.12
7.0.190.0000.00815.09
7.0.180.0030.01015.10
7.0.170.0040.01115.50
7.0.160.0030.00515.45
7.0.150.0070.00415.45
7.0.140.0020.04018.60
7.0.130.0030.00915.24
7.0.120.0000.01215.02
7.0.110.0060.00915.38
7.0.100.0030.01015.48
7.0.90.0100.00715.46
7.0.80.0040.01115.09
7.0.70.0030.04618.37
7.0.60.0020.05218.62
7.0.50.0050.04518.79
7.0.40.0030.02716.80
7.0.30.0040.02616.71
7.0.20.0020.02616.71
7.0.10.0090.04316.82
7.0.00.0020.05016.78
5.6.400.0070.00714.47
5.6.390.0060.00614.62
5.6.380.0070.00414.30
5.6.370.0090.00614.21
5.6.360.0050.00514.34
5.6.350.0040.00814.18
5.6.340.0040.00414.14
5.6.330.0090.00614.36
5.6.320.0030.00914.10
5.6.310.0030.01014.48
5.6.300.0030.01314.34
5.6.290.0030.01414.11
5.6.280.0050.04017.70
5.6.270.0070.00714.25
5.6.260.0110.00414.26
5.6.250.0120.00614.38
5.6.240.0040.01514.28
5.6.230.0030.00714.54
5.6.220.0050.04317.38
5.6.210.0070.04417.33
5.6.200.0060.03717.76
5.6.190.0070.02417.74
5.6.180.0050.02317.55
5.6.170.0040.04517.58
5.6.160.0030.04717.49
5.6.150.0020.03317.70
5.6.140.0070.04217.63
5.6.130.0120.04017.66
5.6.120.0000.04617.62
5.6.110.0060.03917.54
5.6.100.0100.03517.64
5.6.90.0020.04717.67
5.6.80.0030.04517.27
5.6.70.0070.04017.23
5.6.60.0050.03917.24
5.6.50.0080.04117.30
5.6.40.0050.03017.30
5.6.30.0080.03417.33
5.6.20.0020.04517.26
5.6.10.0030.03617.32
5.6.00.0020.04717.20
5.5.380.0030.01413.93
5.5.370.0000.01413.96
5.5.360.0050.03417.47
5.5.350.0040.03417.24
5.5.340.0060.03917.51
5.5.330.0080.02017.65
5.5.320.0030.04117.38
5.5.310.0060.03317.57
5.5.300.0020.03417.70
5.5.290.0020.04217.52
5.5.280.0050.03617.50
5.5.270.0020.03217.65
5.5.260.0050.04517.73
5.5.250.0000.04017.32
5.5.240.0020.04917.25
5.5.230.0070.03217.28
5.5.220.0020.02917.24
5.5.210.0080.03917.21
5.5.200.0090.03017.24
5.5.190.0030.04017.14
5.5.180.0060.04217.19
5.5.170.0030.00614.21
5.5.160.0130.03617.16
5.5.150.0060.03617.12
5.5.140.0070.03817.03
5.5.130.0020.04217.09
5.5.120.0060.04017.14
5.5.110.0050.03017.06
5.5.100.0020.04917.02
5.5.90.0050.03616.96
5.5.80.0030.04416.96
5.5.70.0060.02517.14
5.5.60.0030.04516.98
5.5.50.0030.03217.01
5.5.40.0080.04116.99
5.5.30.0070.04017.13
5.5.20.0030.02817.01
5.5.10.0020.03017.10
5.5.00.0080.04017.18
5.4.450.0030.04515.11
5.4.440.0050.04215.04
5.4.430.0070.03015.24
5.4.420.0050.03115.18
5.4.410.0020.02814.98
5.4.400.0070.04014.95
5.4.390.0050.04015.03
5.4.380.0050.03114.86
5.4.370.0050.04014.96
5.4.360.0050.04214.89
5.4.350.0020.03314.88
5.4.340.0020.02514.88
5.4.330.0030.00310.61
5.4.320.0040.03114.89
5.4.310.0030.04314.97
5.4.300.0030.03215.00
5.4.290.0040.04214.96
5.4.280.0030.04015.13
5.4.270.0050.04214.93
5.4.260.0020.02514.89
5.4.250.0030.04314.83
5.4.240.0060.02815.12
5.4.230.0070.02314.83
5.4.220.0030.03914.70
5.4.210.0030.02614.99
5.4.200.0030.03015.06
5.4.190.0100.03814.99
5.4.180.0020.02714.95
5.4.170.0040.02514.77
5.4.160.0050.02514.94
5.4.150.0000.03915.04
5.4.140.0020.02713.66
5.4.130.0050.04113.53
5.4.120.0060.01713.60
5.4.110.0000.02813.62
5.4.100.0030.03013.60
5.4.90.0030.02713.66
5.4.80.0080.03713.51
5.4.70.0020.02713.51
5.4.60.0030.04013.56
5.4.50.0020.03213.48
5.4.40.0050.03013.51
5.4.30.0020.02513.57
5.4.20.0050.02013.63
5.4.10.0080.03313.70
5.4.00.0000.04113.37
5.3.290.0030.06714.66
5.3.280.0000.07714.57
5.3.270.0030.06714.56
5.3.260.0030.07014.46
5.3.250.0000.07714.55
5.3.240.0000.06314.47
5.3.230.0070.03314.43
5.3.220.0030.04314.55
5.3.210.0000.08014.54
5.3.200.0030.06314.52
5.3.190.0000.08314.51
5.3.180.0100.05714.55
5.3.170.0030.08014.54
5.3.160.0030.07714.41
5.3.150.0070.07014.56
5.3.140.0000.06714.46
5.3.130.0100.07014.54
5.3.120.0000.08014.52
5.3.110.0070.06714.55
5.3.100.0070.04313.97
5.3.90.0030.03713.85
5.3.80.0000.08014.00
5.3.70.0000.06713.87
5.3.60.0070.07313.95
5.3.50.0000.03713.70
5.3.40.0000.08013.81
5.3.30.0070.08313.85
5.3.20.0000.04713.45
5.3.10.0030.06713.41
5.3.00.0030.07313.59
5.2.170.0030.06312.22
5.2.160.0000.06312.22
5.2.150.0000.07012.22
5.2.140.0030.06312.22
5.2.130.0000.03712.22
5.2.120.0070.05712.22
5.2.110.0030.06312.22
5.2.100.0070.06712.22
5.2.90.0000.04712.22
5.2.80.0030.02712.22
5.2.70.0000.03012.22
5.2.60.0000.04012.22
5.2.50.0000.05012.22
5.2.40.0070.02312.22
5.2.30.0000.03012.22
5.2.20.0030.02712.22
5.2.10.0000.05312.22
5.2.00.0030.03012.22
5.1.60.0000.02312.22
5.1.50.0000.02312.22
5.1.40.0000.02312.22
5.1.30.0000.02712.22
5.1.20.0000.02712.22
5.1.10.0000.03012.22
5.1.00.0030.02312.22
5.0.50.0000.02012.22
5.0.40.0000.02012.22
5.0.30.0030.03312.22
5.0.20.0030.02012.22
5.0.10.0000.04012.22
5.0.00.0000.03012.22
4.4.90.0030.01712.22
4.4.80.0000.01712.22
4.4.70.0000.01712.22
4.4.60.0070.01012.22
4.4.50.0030.01312.22
4.4.40.0000.02312.22
4.4.30.0000.03012.22
4.4.20.0030.01312.22
4.4.10.0030.01312.22
4.4.00.0000.02312.22
4.3.110.0000.01712.22
4.3.100.0000.03012.22
4.3.90.0000.01312.22
4.3.80.0000.02712.22
4.3.70.0030.02712.22
4.3.60.0000.01712.22
4.3.50.0000.01312.22
4.3.40.0030.02012.22
4.3.30.0000.01712.22
4.3.20.0000.01712.22
4.3.10.0000.01712.22
4.3.00.0000.01712.22

preferences:
31.4 ms | 406 KiB | 5 Q