3v4l.org

run code in 300+ PHP versions simultaneously
<?php $val = base64_encode('gugan'); print_r($val);

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)
8.3.70.0120.00616.38
8.3.60.0090.00616.38
8.3.50.0110.01021.99
8.3.40.0060.00918.79
8.3.30.0120.00318.28
8.3.20.0040.00420.30
8.3.10.0080.00020.64
8.3.00.0080.00020.57
8.2.190.0040.01516.58
8.2.180.0120.00918.29
8.2.170.0090.00622.96
8.2.160.0120.00319.16
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00422.25
8.2.120.0050.00226.35
8.2.110.0070.00322.29
8.2.100.0090.00317.55
8.2.90.0040.00419.08
8.2.80.0050.00317.97
8.2.70.0060.00317.93
8.2.60.0050.00317.68
8.2.50.0000.00818.10
8.2.40.0000.00820.65
8.2.30.0040.00419.18
8.2.20.0040.00417.99
8.2.10.0070.00017.86
8.2.00.0050.00217.51
8.1.280.0060.01525.92
8.1.270.0000.00823.63
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0030.00723.89
8.1.230.0090.00317.83
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.25
8.1.180.0040.00418.10
8.1.170.0080.00020.59
8.1.160.0000.00822.12
8.1.150.0040.00418.81
8.1.140.0040.00419.50
8.1.130.0030.00317.49
8.1.120.0030.00317.27
8.1.110.0000.00717.41
8.1.100.0030.00417.35
8.1.90.0040.00417.29
8.1.80.0000.00717.42
8.1.70.0030.00317.36
8.1.60.0000.00717.40
8.1.50.0080.00017.46
8.1.40.0030.00617.33
8.1.30.0030.00517.62
8.1.20.0080.00017.47
8.1.10.0000.00917.46
8.1.00.0030.00617.22
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00818.30
8.0.270.0000.00817.12
8.0.260.0030.00317.30
8.0.250.0060.00016.94
8.0.240.0060.00016.86
8.0.230.0000.00816.73
8.0.220.0000.00716.89
8.0.210.0030.00316.82
8.0.200.0030.00516.84
8.0.190.0030.00316.78
8.0.180.0040.00416.80
8.0.170.0040.00416.87
8.0.160.0000.00716.80
8.0.150.0030.00516.72
8.0.140.0000.00816.64
8.0.130.0000.00713.25
8.0.120.0060.00316.66
8.0.110.0000.00716.71
8.0.100.0070.00016.68
8.0.90.0070.00016.86
8.0.80.0060.00916.70
8.0.70.0060.00316.88
8.0.60.0020.00516.92
8.0.50.0050.00216.76
8.0.30.0120.00716.99
8.0.20.0110.00917.40
8.0.10.0040.00416.96
8.0.00.0090.00916.65
7.4.330.0030.00315.13
7.4.320.0060.00016.50
7.4.300.0000.00616.53
7.4.290.0040.00416.52
7.4.280.0070.00016.51
7.4.270.0040.00416.58
7.4.260.0000.00716.40
7.4.250.0070.00016.50
7.4.240.0040.00416.32
7.4.230.0030.00316.55
7.4.220.0030.01316.41
7.4.210.0050.00916.43
7.4.200.0050.00216.54
7.4.160.0100.00616.21
7.4.150.0090.00917.40
7.4.140.0120.00517.86
7.4.130.0110.00716.43
7.4.120.0110.00616.39
7.4.110.0100.01016.19
7.4.100.0070.00716.53
7.4.90.0060.01116.32
7.4.80.0100.01419.39
7.4.70.0030.01316.42
7.4.60.0030.01216.24
7.4.50.0000.01516.43
7.4.40.0160.00016.27
7.4.30.0110.00616.48
7.4.00.0070.00714.68
7.3.330.0050.00013.05
7.3.320.0000.00512.96
7.3.310.0030.00316.06
7.3.300.0030.00616.16
7.3.290.0060.01116.14
7.3.280.0110.00716.18
7.3.270.0150.01017.40
7.3.260.0140.00816.26
7.3.250.0070.01216.21
7.3.240.0100.00916.23
7.3.230.0090.00916.39
7.3.210.0130.01016.42
7.3.200.0030.01316.18
7.3.190.0080.00716.04
7.3.180.0030.01216.21
7.3.170.0090.01316.34
7.3.160.0130.01516.18
7.3.10.0080.00016.45
7.3.00.0110.00316.46
7.2.330.0070.01016.29
7.2.320.0060.01616.48
7.2.310.0060.01516.51
7.2.300.0040.01816.54
7.2.290.0130.00616.63
7.2.130.0070.00716.75
7.2.120.0090.00316.67
7.2.110.0060.01016.84
7.2.100.0100.00316.75
7.2.90.0030.01216.73
7.2.80.0070.00716.50
7.2.70.0080.00416.76
7.2.60.0100.00616.74
7.2.50.0100.00716.54
7.2.40.0030.01616.82
7.2.30.0100.00316.95
7.2.20.0040.01116.81
7.2.10.0120.00316.95
7.2.00.0040.01017.87
7.1.250.0060.00315.72
7.1.240.0060.00615.91
7.1.230.0110.00415.82
7.1.220.0060.00315.51
7.1.210.0030.01015.84
7.1.200.0030.00915.66
7.1.190.0030.01015.34
7.1.180.0100.00015.54
7.1.170.0070.00715.78
7.1.160.0060.00615.30
7.1.150.0000.01115.59
7.1.140.0030.01015.62
7.1.130.0040.00715.64
7.1.120.0070.00315.60
7.1.110.0060.00315.79
7.1.100.0000.01016.81
7.1.90.0140.00015.86
7.1.80.0100.00715.73
7.1.70.0070.00516.44
7.1.60.0070.00516.31
7.1.50.0000.00915.68
7.1.40.0040.00815.74
7.1.30.0040.00815.50
7.1.20.0000.01415.75
7.1.10.0070.00715.72
7.1.00.0050.04219.04
7.0.330.0070.00815.11
7.0.320.0040.01115.52
7.0.310.0030.01215.28
7.0.300.0070.00715.01
7.0.290.0120.00015.22
7.0.280.0060.00615.52
7.0.270.0060.00615.19
7.0.260.0090.00615.22
7.0.250.0030.01315.00
7.0.240.0040.01215.39
7.0.230.0090.00015.32
7.0.220.0070.00715.52
7.0.210.0150.00015.13
7.0.200.0070.00714.90
7.0.190.0040.00715.02
7.0.180.0140.00315.09
7.0.170.0060.01015.15
7.0.160.0050.00315.10
7.0.150.0070.00715.35
7.0.140.0040.00715.12
7.0.130.0070.00315.25
7.0.120.0100.00715.08
7.0.110.0130.04317.88
7.0.101.0930.02917.71
7.0.90.0130.02817.85
7.0.80.0100.02817.74
7.0.70.7010.03217.67
7.0.60.0080.03217.78
7.0.50.0100.03217.82
7.0.40.0090.03216.77
7.0.30.0270.03616.80
7.0.20.0100.02916.70
7.0.10.0070.03016.80
7.0.00.0110.02816.64
5.6.380.0040.01114.06
5.6.370.0070.00714.33
5.6.360.0000.01114.00
5.6.350.0000.01313.79
5.6.340.0100.00014.14
5.6.330.0110.00014.23
5.6.320.0040.01114.40
5.6.310.0060.00314.18
5.6.300.0060.00613.86
5.6.290.0000.01314.15
5.6.280.0070.00713.89
5.6.270.0060.00314.31
5.6.260.0120.03717.53
5.6.250.0080.03517.37
5.6.240.0050.03717.62
5.6.230.0090.03217.64
5.6.220.0030.03517.41
5.6.210.0120.02817.58
5.6.200.0150.02817.54
5.6.190.0060.03617.76
5.6.180.0030.03617.58
5.6.170.0060.03017.43
5.6.160.0130.02817.46
5.6.150.0140.02717.48
5.6.140.0050.03717.61
5.6.130.0050.03217.52
5.6.120.0030.03717.63
5.6.110.0110.03317.53
5.6.100.0070.03617.51
5.6.90.0100.03217.48
5.6.80.0120.02717.07
5.6.70.0070.03017.18
5.6.60.0080.02917.27
5.6.50.0070.03317.11
5.6.40.0030.03617.33
5.6.30.0100.03617.10
5.6.20.0050.03517.17
5.6.10.0140.02517.03
5.6.00.0100.03117.11

preferences:
153.09 ms | 401 KiB | 5 Q